./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0621b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cbb939d5 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0621b.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 f0a64e192e0bbeec977baf2f66a916968f631543 .................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0621b.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 f0a64e192e0bbeec977baf2f66a916968f631543 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-cbb939d [2020-11-23 16:37:18,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-23 16:37:18,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-23 16:37:18,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-23 16:37:18,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-23 16:37:18,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-23 16:37:18,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-23 16:37:18,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-23 16:37:18,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-23 16:37:18,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-23 16:37:18,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-23 16:37:18,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-23 16:37:18,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-23 16:37:18,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-23 16:37:18,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-23 16:37:18,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-23 16:37:18,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-23 16:37:18,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-23 16:37:18,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-23 16:37:18,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-23 16:37:18,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-23 16:37:18,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-23 16:37:18,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-23 16:37:18,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-23 16:37:18,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-23 16:37:18,895 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-23 16:37:18,895 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-23 16:37:18,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-23 16:37:18,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-23 16:37:18,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-23 16:37:18,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-23 16:37:18,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-23 16:37:18,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-23 16:37:18,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-23 16:37:18,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-23 16:37:18,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-23 16:37:18,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-23 16:37:18,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-23 16:37:18,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-23 16:37:18,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-23 16:37:18,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-23 16:37:18,909 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-23 16:37:18,965 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-23 16:37:18,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-23 16:37:18,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-23 16:37:18,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-23 16:37:18,969 INFO L138 SettingsManager]: * Use SBE=true [2020-11-23 16:37:18,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-23 16:37:18,969 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-23 16:37:18,970 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-23 16:37:18,970 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-23 16:37:18,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-23 16:37:18,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-23 16:37:18,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-23 16:37:18,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-23 16:37:18,971 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-23 16:37:18,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-23 16:37:18,971 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-23 16:37:18,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-23 16:37:18,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-23 16:37:18,972 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-23 16:37:18,973 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-23 16:37:18,973 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-23 16:37:18,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-23 16:37:18,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-23 16:37:18,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-23 16:37:18,974 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-23 16:37:18,974 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-23 16:37:18,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-23 16:37:18,975 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-23 16:37:18,975 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-23 16:37:18,975 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0a64e192e0bbeec977baf2f66a916968f631543 [2020-11-23 16:37:19,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-23 16:37:19,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-23 16:37:19,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-23 16:37:19,433 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-23 16:37:19,435 INFO L275 PluginConnector]: CDTParser initialized [2020-11-23 16:37:19,436 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0621b.c [2020-11-23 16:37:19,522 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa5dbf9be/d3143725e99842789578002d102726fe/FLAG46bf5e056 [2020-11-23 16:37:20,136 INFO L306 CDTParser]: Found 1 translation units. [2020-11-23 16:37:20,137 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0621b.c [2020-11-23 16:37:20,145 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa5dbf9be/d3143725e99842789578002d102726fe/FLAG46bf5e056 [2020-11-23 16:37:20,496 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa5dbf9be/d3143725e99842789578002d102726fe [2020-11-23 16:37:20,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-23 16:37:20,508 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-23 16:37:20,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-23 16:37:20,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-23 16:37:20,516 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-23 16:37:20,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:37:20" (1/1) ... [2020-11-23 16:37:20,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cda7f35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:37:20, skipping insertion in model container [2020-11-23 16:37:20,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:37:20" (1/1) ... [2020-11-23 16:37:20,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-23 16:37:20,563 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-23 16:37:20,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-23 16:37:20,778 INFO L203 MainTranslator]: Completed pre-run [2020-11-23 16:37:20,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-23 16:37:20,856 INFO L208 MainTranslator]: Completed translation [2020-11-23 16:37:20,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:37:20 WrapperNode [2020-11-23 16:37:20,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-23 16:37:20,858 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-23 16:37:20,858 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-23 16:37:20,858 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-23 16:37:20,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:37:20" (1/1) ... [2020-11-23 16:37:20,879 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:37:20" (1/1) ... [2020-11-23 16:37:20,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-23 16:37:20,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-23 16:37:20,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-23 16:37:20,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-23 16:37:20,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:37:20" (1/1) ... [2020-11-23 16:37:20,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:37:20" (1/1) ... [2020-11-23 16:37:20,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:37:20" (1/1) ... [2020-11-23 16:37:20,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:37:20" (1/1) ... [2020-11-23 16:37:20,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:37:20" (1/1) ... [2020-11-23 16:37:21,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:37:20" (1/1) ... [2020-11-23 16:37:21,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:37:20" (1/1) ... [2020-11-23 16:37:21,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-23 16:37:21,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-23 16:37:21,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-23 16:37:21,025 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-23 16:37:21,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:37:20" (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 [2020-11-23 16:37:21,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-23 16:37:21,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-23 16:37:21,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-11-23 16:37:21,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-23 16:37:21,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-11-23 16:37:21,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-23 16:37:21,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-23 16:37:21,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-23 16:37:21,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-11-23 16:37:21,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-23 16:37:21,614 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-23 16:37:21,614 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-11-23 16:37:21,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:37:21 BoogieIcfgContainer [2020-11-23 16:37:21,616 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-23 16:37:21,618 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-23 16:37:21,618 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-23 16:37:21,622 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-23 16:37:21,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 04:37:20" (1/3) ... [2020-11-23 16:37:21,623 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41d7fb34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:37:21, skipping insertion in model container [2020-11-23 16:37:21,623 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:37:20" (2/3) ... [2020-11-23 16:37:21,624 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41d7fb34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:37:21, skipping insertion in model container [2020-11-23 16:37:21,624 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:37:21" (3/3) ... [2020-11-23 16:37:21,625 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0621b.c [2020-11-23 16:37:21,641 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-23 16:37:21,645 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-23 16:37:21,658 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-23 16:37:21,691 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-23 16:37:21,692 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-23 16:37:21,692 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-23 16:37:21,692 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-23 16:37:21,692 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-23 16:37:21,692 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-23 16:37:21,692 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-23 16:37:21,693 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-23 16:37:21,708 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states. [2020-11-23 16:37:21,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-23 16:37:21,715 INFO L414 BasicCegarLoop]: Found error trace [2020-11-23 16:37:21,715 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-23 16:37:21,716 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-23 16:37:21,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-23 16:37:21,722 INFO L82 PathProgramCache]: Analyzing trace with hash -1906423550, now seen corresponding path program 1 times [2020-11-23 16:37:21,733 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-23 16:37:21,734 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [404342859] [2020-11-23 16:37:21,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-23 16:37:21,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-23 16:37:21,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-23 16:37:21,918 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [404342859] [2020-11-23 16:37:21,919 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-23 16:37:21,920 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-23 16:37:21,921 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533263679] [2020-11-23 16:37:21,926 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-23 16:37:21,927 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-23 16:37:21,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-23 16:37:21,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-23 16:37:21,947 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 2 states. [2020-11-23 16:37:21,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-23 16:37:21,976 INFO L93 Difference]: Finished difference Result 63 states and 97 transitions. [2020-11-23 16:37:21,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-23 16:37:21,977 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-11-23 16:37:21,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-23 16:37:21,988 INFO L225 Difference]: With dead ends: 63 [2020-11-23 16:37:21,988 INFO L226 Difference]: Without dead ends: 29 [2020-11-23 16:37:21,992 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 [2020-11-23 16:37:22,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2020-11-23 16:37:22,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2020-11-23 16:37:22,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2020-11-23 16:37:22,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 39 transitions. [2020-11-23 16:37:22,033 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 39 transitions. Word has length 9 [2020-11-23 16:37:22,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-23 16:37:22,033 INFO L481 AbstractCegarLoop]: Abstraction has 29 states and 39 transitions. [2020-11-23 16:37:22,034 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-23 16:37:22,034 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2020-11-23 16:37:22,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-23 16:37:22,035 INFO L414 BasicCegarLoop]: Found error trace [2020-11-23 16:37:22,035 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-23 16:37:22,035 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-23 16:37:22,035 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-23 16:37:22,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-23 16:37:22,036 INFO L82 PathProgramCache]: Analyzing trace with hash 1481927263, now seen corresponding path program 1 times [2020-11-23 16:37:22,037 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-23 16:37:22,037 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986342990] [2020-11-23 16:37:22,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-23 16:37:22,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-23 16:37:22,115 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-23 16:37:22,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-23 16:37:22,177 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-23 16:37:22,226 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-23 16:37:22,226 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-23 16:37:22,228 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-23 16:37:22,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 04:37:22 BoogieIcfgContainer [2020-11-23 16:37:22,299 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-23 16:37:22,300 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-23 16:37:22,300 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-23 16:37:22,301 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-23 16:37:22,301 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:37:21" (3/4) ... [2020-11-23 16:37:22,305 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-23 16:37:22,305 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-23 16:37:22,308 INFO L168 Benchmark]: Toolchain (without parser) took 1804.77 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 26.9 MB in the beginning and 36.5 MB in the end (delta: -9.6 MB). Peak memory consumption was 2.7 MB. Max. memory is 16.1 GB. [2020-11-23 16:37:22,309 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 39.8 MB. Free memory was 26.4 MB in the beginning and 26.4 MB in the end (delta: 18.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-23 16:37:22,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 346.34 ms. Allocated memory is still 50.3 MB. Free memory was 26.2 MB in the beginning and 27.4 MB in the end (delta: -1.2 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2020-11-23 16:37:22,311 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.15 ms. Allocated memory is still 50.3 MB. Free memory was 27.4 MB in the beginning and 25.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-23 16:37:22,311 INFO L168 Benchmark]: Boogie Preprocessor took 86.11 ms. Allocated memory is still 50.3 MB. Free memory was 25.2 MB in the beginning and 23.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-23 16:37:22,312 INFO L168 Benchmark]: RCFGBuilder took 591.83 ms. Allocated memory is still 50.3 MB. Free memory was 23.4 MB in the beginning and 24.5 MB in the end (delta: -1.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 16.1 GB. [2020-11-23 16:37:22,313 INFO L168 Benchmark]: TraceAbstraction took 681.58 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 23.9 MB in the beginning and 36.9 MB in the end (delta: -13.0 MB). Peak memory consumption was 12.9 MB. Max. memory is 16.1 GB. [2020-11-23 16:37:22,314 INFO L168 Benchmark]: Witness Printer took 5.02 ms. Allocated memory is still 60.8 MB. Free memory was 36.9 MB in the beginning and 36.5 MB in the end (delta: 339.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-23 16:37:22,319 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 39.8 MB. Free memory was 26.4 MB in the beginning and 26.4 MB in the end (delta: 18.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 346.34 ms. Allocated memory is still 50.3 MB. Free memory was 26.2 MB in the beginning and 27.4 MB in the end (delta: -1.2 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.15 ms. Allocated memory is still 50.3 MB. Free memory was 27.4 MB in the beginning and 25.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 86.11 ms. Allocated memory is still 50.3 MB. Free memory was 25.2 MB in the beginning and 23.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 591.83 ms. Allocated memory is still 50.3 MB. Free memory was 23.4 MB in the beginning and 24.5 MB in the end (delta: -1.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 681.58 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 23.9 MB in the beginning and 36.9 MB in the end (delta: -13.0 MB). Peak memory consumption was 12.9 MB. Max. memory is 16.1 GB. * Witness Printer took 5.02 ms. Allocated memory is still 60.8 MB. Free memory was 36.9 MB in the beginning and 36.5 MB in the end (delta: 339.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 131, overapproximation of someUnaryDOUBLEoperation at line 49, overapproximation of bitwiseAnd at line 67, overapproximation of someBinaryArithmeticFLOAToperation at line 70. Possible FailurePath: [L14] static const float huge_floor = 1.0e30; [L34-L39] static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L41-L46] static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L48-L52] static const float aT_atan[] = { 3.3333334327e-01, -2.0000000298e-01, 1.4285714924e-01, -1.1111110449e-01, 9.0908870101e-02, -7.6918758452e-02, 6.6610731184e-02, -5.8335702866e-02, 4.9768779427e-02, -3.6531571299e-02, 1.6285819933e-02, }; [L54-L56] static const float one_atan = 1.0, huge_atan = 1.0e30, pi_o_4 = 7.8539818525e-01, pi_o_2 = 1.5707963705e+00, pi = 3.1415927410e+00; VAL [aT_atan={7:0}, atanhi_atan={11:0}, atanlo_atan={10:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L128] float x = -1.0f / 0.0f; [L59] float w, s1, s2, z; [L60] __int32_t ix, hx, id; VAL [aT_atan={7:0}, atanhi_atan={11:0}, atanlo_atan={10:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L63] ieee_float_shape_type gf_u; [L64] gf_u.value = (x) [L65] EXPR gf_u.word [L65] (hx) = gf_u.word [L67] ix = hx & 0x7fffffff VAL [aT_atan={7:0}, atanhi_atan={11:0}, atanlo_atan={10:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L68] COND TRUE ix >= 0x50800000 VAL [aT_atan={7:0}, atanhi_atan={11:0}, atanlo_atan={10:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L69] COND TRUE ((ix) > 0x7f800000L) [L70] return x + x; VAL [aT_atan={7:0}, atanhi_atan={11:0}, atanlo_atan={10:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L129] float res = atan_float(x); [L131] COND TRUE res != -pi_o_2 VAL [aT_atan={7:0}, atanhi_atan={11:0}, atanlo_atan={10:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L3] __assert_fail("0", "float_req_bl_0621b.c", 3, "reach_error") VAL [aT_atan={7:0}, atanhi_atan={11:0}, atanlo_atan={10:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 33 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.5s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 42 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=33occurred 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, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 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-cbb939d [2020-11-23 16:37:24,979 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-11-23 16:37:25,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-23 16:37:25,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-23 16:37:25,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-23 16:37:25,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-23 16:37:25,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-23 16:37:25,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-23 16:37:25,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-23 16:37:25,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-23 16:37:25,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-23 16:37:25,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-23 16:37:25,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-23 16:37:25,144 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-23 16:37:25,198 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-23 16:37:25,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-23 16:37:25,202 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-23 16:37:25,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-23 16:37:25,203 INFO L138 SettingsManager]: * Use SBE=true [2020-11-23 16:37:25,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-23 16:37:25,204 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-23 16:37:25,204 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-23 16:37:25,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-23 16:37:25,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-23 16:37:25,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-23 16:37:25,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-23 16:37:25,206 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-23 16:37:25,207 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-23 16:37:25,207 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-23 16:37:25,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-23 16:37:25,207 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-23 16:37:25,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-23 16:37:25,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-23 16:37:25,209 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-23 16:37:25,209 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-23 16:37:25,209 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-23 16:37:25,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-23 16:37:25,210 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-23 16:37:25,210 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-23 16:37:25,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-23 16:37:25,211 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-23 16:37:25,211 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-23 16:37:25,212 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-23 16:37:25,212 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-23 16:37:25,212 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-23 16:37:25,212 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0a64e192e0bbeec977baf2f66a916968f631543 [2020-11-23 16:37:25,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-23 16:37:25,701 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-23 16:37:25,704 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-23 16:37:25,705 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-23 16:37:25,706 INFO L275 PluginConnector]: CDTParser initialized [2020-11-23 16:37:25,707 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0621b.c [2020-11-23 16:37:25,786 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc2ed62e6/9fcd5f68e17a441ea81119cf51347f20/FLAGfff36f2a1 [2020-11-23 16:37:26,363 INFO L306 CDTParser]: Found 1 translation units. [2020-11-23 16:37:26,364 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0621b.c [2020-11-23 16:37:26,380 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc2ed62e6/9fcd5f68e17a441ea81119cf51347f20/FLAGfff36f2a1 [2020-11-23 16:37:26,708 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc2ed62e6/9fcd5f68e17a441ea81119cf51347f20 [2020-11-23 16:37:26,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-23 16:37:26,720 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-23 16:37:26,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-23 16:37:26,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-23 16:37:26,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-23 16:37:26,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:37:26" (1/1) ... [2020-11-23 16:37:26,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38947e65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:37:26, skipping insertion in model container [2020-11-23 16:37:26,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:37:26" (1/1) ... [2020-11-23 16:37:26,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-23 16:37:26,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-23 16:37:27,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-23 16:37:27,036 INFO L203 MainTranslator]: Completed pre-run [2020-11-23 16:37:27,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-23 16:37:27,117 INFO L208 MainTranslator]: Completed translation [2020-11-23 16:37:27,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:37:27 WrapperNode [2020-11-23 16:37:27,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-23 16:37:27,119 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-23 16:37:27,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-23 16:37:27,119 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-23 16:37:27,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:37:27" (1/1) ... [2020-11-23 16:37:27,152 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:37:27" (1/1) ... [2020-11-23 16:37:27,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-23 16:37:27,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-23 16:37:27,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-23 16:37:27,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-23 16:37:27,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:37:27" (1/1) ... [2020-11-23 16:37:27,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:37:27" (1/1) ... [2020-11-23 16:37:27,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:37:27" (1/1) ... [2020-11-23 16:37:27,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:37:27" (1/1) ... [2020-11-23 16:37:27,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:37:27" (1/1) ... [2020-11-23 16:37:27,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:37:27" (1/1) ... [2020-11-23 16:37:27,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:37:27" (1/1) ... [2020-11-23 16:37:27,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-23 16:37:27,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-23 16:37:27,292 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-23 16:37:27,292 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-23 16:37:27,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:37:27" (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 [2020-11-23 16:37:27,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-11-23 16:37:27,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-23 16:37:27,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-23 16:37:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-11-23 16:37:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-23 16:37:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-23 16:37:27,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-23 16:37:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-11-23 16:37:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-23 16:37:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-23 16:37:36,487 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-23 16:37:36,488 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-11-23 16:37:36,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:37:36 BoogieIcfgContainer [2020-11-23 16:37:36,490 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-23 16:37:36,503 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-23 16:37:36,504 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-23 16:37:36,507 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-23 16:37:36,508 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 04:37:26" (1/3) ... [2020-11-23 16:37:36,509 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53b309c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:37:36, skipping insertion in model container [2020-11-23 16:37:36,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:37:27" (2/3) ... [2020-11-23 16:37:36,510 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53b309c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:37:36, skipping insertion in model container [2020-11-23 16:37:36,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:37:36" (3/3) ... [2020-11-23 16:37:36,512 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0621b.c [2020-11-23 16:37:36,528 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-23 16:37:36,533 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-23 16:37:36,546 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-23 16:37:36,572 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-23 16:37:36,573 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-23 16:37:36,573 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-23 16:37:36,573 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-23 16:37:36,573 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-23 16:37:36,573 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-23 16:37:36,573 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-23 16:37:36,573 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-23 16:37:36,589 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states. [2020-11-23 16:37:36,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-23 16:37:36,595 INFO L414 BasicCegarLoop]: Found error trace [2020-11-23 16:37:36,595 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-23 16:37:36,596 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-23 16:37:36,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-23 16:37:36,603 INFO L82 PathProgramCache]: Analyzing trace with hash -1906423550, now seen corresponding path program 1 times [2020-11-23 16:37:36,616 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-23 16:37:36,616 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [331391850] [2020-11-23 16:37:36,616 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 [2020-11-23 16:37:37,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-23 16:37:37,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-23 16:37:37,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-23 16:37:37,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-23 16:37:37,609 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-23 16:37:37,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-23 16:37:37,616 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [331391850] [2020-11-23 16:37:37,620 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-23 16:37:37,620 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-23 16:37:37,621 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320601632] [2020-11-23 16:37:37,629 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-23 16:37:37,629 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-23 16:37:37,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-23 16:37:37,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-23 16:37:37,647 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 2 states. [2020-11-23 16:37:37,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-23 16:37:37,668 INFO L93 Difference]: Finished difference Result 63 states and 97 transitions. [2020-11-23 16:37:37,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-23 16:37:37,670 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-11-23 16:37:37,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-23 16:37:37,683 INFO L225 Difference]: With dead ends: 63 [2020-11-23 16:37:37,683 INFO L226 Difference]: Without dead ends: 29 [2020-11-23 16:37:37,686 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-23 16:37:37,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2020-11-23 16:37:37,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2020-11-23 16:37:37,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2020-11-23 16:37:37,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 39 transitions. [2020-11-23 16:37:37,728 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 39 transitions. Word has length 9 [2020-11-23 16:37:37,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-23 16:37:37,728 INFO L481 AbstractCegarLoop]: Abstraction has 29 states and 39 transitions. [2020-11-23 16:37:37,728 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-23 16:37:37,729 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2020-11-23 16:37:37,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-23 16:37:37,729 INFO L414 BasicCegarLoop]: Found error trace [2020-11-23 16:37:37,730 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-23 16:37:37,945 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-23 16:37:37,946 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-23 16:37:37,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-23 16:37:37,947 INFO L82 PathProgramCache]: Analyzing trace with hash 1481927263, now seen corresponding path program 1 times [2020-11-23 16:37:37,949 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-23 16:37:37,949 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [532564861] [2020-11-23 16:37:37,950 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 [2020-11-23 16:37:38,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-23 16:37:38,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-23 16:37:38,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-23 16:37:39,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-23 16:37:39,048 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-23 16:37:39,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-23 16:37:39,149 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [532564861] [2020-11-23 16:37:39,150 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-23 16:37:39,150 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2020-11-23 16:37:39,150 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [955816041] [2020-11-23 16:37:39,152 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-23 16:37:39,152 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-23 16:37:39,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-23 16:37:39,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-11-23 16:37:39,154 INFO L87 Difference]: Start difference. First operand 29 states and 39 transitions. Second operand 8 states. [2020-11-23 16:37:39,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-23 16:37:39,417 INFO L93 Difference]: Finished difference Result 33 states and 42 transitions. [2020-11-23 16:37:39,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-23 16:37:39,423 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 10 [2020-11-23 16:37:39,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-23 16:37:39,424 INFO L225 Difference]: With dead ends: 33 [2020-11-23 16:37:39,424 INFO L226 Difference]: Without dead ends: 12 [2020-11-23 16:37:39,425 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2020-11-23 16:37:39,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2020-11-23 16:37:39,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2020-11-23 16:37:39,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-11-23 16:37:39,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 11 transitions. [2020-11-23 16:37:39,429 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 11 transitions. Word has length 10 [2020-11-23 16:37:39,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-23 16:37:39,429 INFO L481 AbstractCegarLoop]: Abstraction has 12 states and 11 transitions. [2020-11-23 16:37:39,430 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-23 16:37:39,430 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2020-11-23 16:37:39,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-23 16:37:39,430 INFO L414 BasicCegarLoop]: Found error trace [2020-11-23 16:37:39,430 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-23 16:37:39,640 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-23 16:37:39,641 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-23 16:37:39,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-23 16:37:39,643 INFO L82 PathProgramCache]: Analyzing trace with hash -1305344773, now seen corresponding path program 1 times [2020-11-23 16:37:39,644 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-23 16:37:39,644 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2134301919] [2020-11-23 16:37:39,645 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 [2020-11-23 16:37:40,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-23 16:37:40,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 21 conjunts are in the unsatisfiable core [2020-11-23 16:37:40,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-23 16:37:41,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-23 16:37:41,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-23 16:37:41,482 WARN L194 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 39 [2020-11-23 16:37:41,485 INFO L348 Elim1Store]: treesize reduction 339, result has 16.7 percent of original size [2020-11-23 16:37:41,485 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 738 treesize of output 752 [2020-11-23 16:37:41,493 INFO L387 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 2, 2, 2, 5, 2, 3, 2, 2, 2, 3, 2, 3, 2, 3, 2, 2, 1] term [2020-11-23 16:37:41,494 INFO L615 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-23 16:37:41,496 INFO L387 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 2, 5, 2, 3, 2, 2, 2, 3, 2, 3, 2, 3, 2, 2, 1] term [2020-11-23 16:37:41,497 INFO L615 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-23 16:37:41,500 INFO L387 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 5, 2, 3, 2, 2, 2, 3, 2, 3, 2, 3, 2, 2, 1] term [2020-11-23 16:37:41,501 INFO L615 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-23 16:37:41,503 INFO L387 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 2, 2, 2, 3, 2, 3, 2, 3, 2, 2, 1] term [2020-11-23 16:37:41,504 INFO L615 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-23 16:37:41,505 INFO L387 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 2, 3, 2, 3, 1] term [2020-11-23 16:37:41,506 INFO L615 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-23 16:37:41,507 INFO L387 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 1] term [2020-11-23 16:37:41,508 INFO L615 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-23 16:37:41,509 INFO L387 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2020-11-23 16:37:41,510 INFO L615 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-23 16:37:41,512 INFO L387 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 2, 3, 2, 3, 2, 3, 2, 2, 1] term [2020-11-23 16:37:41,513 INFO L615 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-23 16:37:41,514 INFO L387 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 3, 2, 2, 1] term [2020-11-23 16:37:41,515 INFO L615 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-23 16:37:41,516 INFO L387 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 2, 1] term [2020-11-23 16:37:41,517 INFO L615 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-23 16:37:41,518 INFO L387 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 2, 1] term [2020-11-23 16:37:41,519 INFO L615 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-23 16:37:41,520 INFO L387 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-11-23 16:37:41,521 INFO L615 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-23 16:37:41,523 INFO L387 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 2, 2, 2, 5, 2, 3, 2, 2, 2, 3, 2, 3, 2, 3, 2, 2, 1] term [2020-11-23 16:37:41,524 INFO L615 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-23 16:37:41,533 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-23 16:37:42,419 WARN L194 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 109 [2020-11-23 16:37:42,421 INFO L625 ElimStorePlain]: treesize reduction 1172, result has 15.7 percent of original size [2020-11-23 16:37:42,441 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:42,453 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:42,458 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:42,474 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:42,485 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:42,490 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:42,498 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:42,502 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:42,506 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-11-23 16:37:42,507 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:200, output treesize:219 [2020-11-23 16:37:42,515 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:42,522 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:42,526 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:42,533 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:42,545 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:42,549 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:42,565 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:42,569 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:42,753 WARN L194 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2020-11-23 16:37:42,788 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:42,803 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:42,808 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:42,822 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:42,831 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:42,837 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:42,844 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:42,847 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,086 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,091 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,095 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,099 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,105 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,107 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,112 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,116 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,121 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,124 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,131 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,137 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,139 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,144 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,147 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,150 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,154 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,163 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,167 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,171 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,174 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,190 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,193 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,198 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,201 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,207 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,210 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,214 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,219 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,222 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,226 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,228 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,231 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,236 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,239 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,243 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,246 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,250 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,253 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,257 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,267 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,270 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,274 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,277 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,280 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,285 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,287 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,291 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,294 INFO L615 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-23 16:37:43,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-23 16:37:43,644 INFO L244 Elim1Store]: Index analysis took 282 ms [2020-11-23 16:37:43,973 WARN L194 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2020-11-23 16:37:43,973 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-23 16:37:43,974 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 43 treesize of output 179 [2020-11-23 16:37:43,976 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-23 16:37:44,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-23 16:37:44,265 INFO L244 Elim1Store]: Index analysis took 233 ms [2020-11-23 16:37:44,399 WARN L194 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-11-23 16:37:44,400 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-23 16:37:44,401 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 38 treesize of output 120 [2020-11-23 16:37:44,404 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-23 16:37:44,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-23 16:37:44,636 INFO L244 Elim1Store]: Index analysis took 193 ms [2020-11-23 16:37:44,801 WARN L194 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-11-23 16:37:44,802 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-23 16:37:44,802 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 38 treesize of output 120 [2020-11-23 16:37:44,804 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-23 16:37:44,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-23 16:37:45,087 INFO L244 Elim1Store]: Index analysis took 241 ms [2020-11-23 16:37:45,269 WARN L194 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-11-23 16:37:45,269 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-23 16:37:45,270 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 38 treesize of output 120 [2020-11-23 16:37:45,272 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-23 16:37:45,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-23 16:37:45,519 INFO L244 Elim1Store]: Index analysis took 203 ms [2020-11-23 16:37:45,682 WARN L194 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-11-23 16:37:45,683 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-23 16:37:45,684 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 38 treesize of output 120 [2020-11-23 16:37:45,686 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-23 16:37:45,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-23 16:37:46,018 INFO L244 Elim1Store]: Index analysis took 285 ms [2020-11-23 16:37:46,134 WARN L194 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-11-23 16:37:46,135 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-23 16:37:46,136 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 38 treesize of output 120 [2020-11-23 16:37:46,137 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-23 16:37:46,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-23 16:37:46,368 WARN L194 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-11-23 16:37:46,369 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-23 16:37:46,370 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 38 treesize of output 120 [2020-11-23 16:37:46,373 INFO L547 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-11-23 16:37:49,120 WARN L194 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 128 DAG size of output: 124 [2020-11-23 16:37:49,125 INFO L625 ElimStorePlain]: treesize reduction 430, result has 70.0 percent of original size [2020-11-23 16:37:49,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-23 16:37:49,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-23 16:37:49,274 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-23 16:37:49,283 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-23 16:37:49,284 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 16 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 131 treesize of output 103 [2020-11-23 16:37:49,285 INFO L547 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-11-23 16:37:49,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-23 16:37:49,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-23 16:37:49,483 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-23 16:37:49,492 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-23 16:37:49,493 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 16 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 131 treesize of output 103 [2020-11-23 16:37:49,495 INFO L547 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-11-23 16:37:49,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-23 16:37:49,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-23 16:37:49,684 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-23 16:37:49,692 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-23 16:37:49,693 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 16 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 131 treesize of output 103 [2020-11-23 16:37:49,695 INFO L547 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-11-23 16:37:49,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-23 16:37:49,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-23 16:37:49,860 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-23 16:37:49,868 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-23 16:37:49,869 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 131 treesize of output 103 [2020-11-23 16:37:49,871 INFO L547 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-11-23 16:37:49,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-23 16:37:49,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-23 16:37:49,954 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-23 16:37:49,963 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-23 16:37:49,963 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 16 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 131 treesize of output 103 [2020-11-23 16:37:49,965 INFO L547 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-11-23 16:37:52,393 WARN L194 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 130 DAG size of output: 122 [2020-11-23 16:37:52,396 INFO L625 ElimStorePlain]: treesize reduction 90, result has 91.6 percent of original size [2020-11-23 16:37:52,426 INFO L547 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2020-11-23 16:37:52,427 INFO L244 ElimStorePlain]: Needed 13 recursive calls to eliminate 8 variables, input treesize:1503, output treesize:432 [2020-11-23 16:37:52,771 WARN L194 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 68 [2020-11-23 16:37:52,822 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-23 16:37:52,822 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 157 treesize of output 81 [2020-11-23 16:37:52,823 INFO L615 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-23 16:37:52,826 INFO L615 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-23 16:37:52,830 INFO L547 ElimStorePlain]: Start of recursive call 2: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-23 16:37:52,983 WARN L194 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-23 16:37:52,984 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-23 16:37:52,985 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-23 16:37:52,986 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:172, output treesize:53 [2020-11-23 16:37:53,288 WARN L194 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-23 16:37:53,616 WARN L194 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-23 16:37:53,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-23 16:37:53,624 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-23 16:37:56,719 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_skolemized_q#valueAsBitvector_7| (_ BitVec 32)) (|v_ULTIMATE.start_atan_float_~#gf_u~1.base_8| (_ BitVec 32))) (or (not (= (select |c_#valid| |v_ULTIMATE.start_atan_float_~#gf_u~1.base_8|) (_ bv0 1))) (fp.eq (let ((.cse1 (store |c_#memory_int| |v_ULTIMATE.start_atan_float_~#gf_u~1.base_8| (store (select |c_#memory_int| |v_ULTIMATE.start_atan_float_~#gf_u~1.base_8|) (_ bv0 32) |v_skolemized_q#valueAsBitvector_7|)))) (fp.sub c_currentRoundingMode (fp.neg (let ((.cse0 (select (select .cse1 |c_~#atanhi_atan~0.base|) (bvadd |c_~#atanhi_atan~0.offset| (_ bv12 32))))) (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)))) (let ((.cse2 (select (select .cse1 |c_~#atanlo_atan~0.base|) (bvadd |c_~#atanlo_atan~0.offset| (_ bv12 32))))) (fp ((_ extract 31 31) .cse2) ((_ extract 30 23) .cse2) ((_ extract 22 0) .cse2))))) (fp.neg c_~pi_o_2~0)))) is different from false [2020-11-23 16:37:56,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-23 16:37:56,748 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2134301919] [2020-11-23 16:37:56,748 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-23 16:37:56,748 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 9 [2020-11-23 16:37:56,749 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662476199] [2020-11-23 16:37:56,749 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-23 16:37:56,749 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-23 16:37:56,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-23 16:37:56,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=53, Unknown=1, NotChecked=14, Total=90 [2020-11-23 16:37:56,751 INFO L87 Difference]: Start difference. First operand 12 states and 11 transitions. Second operand 10 states. [2020-11-23 16:37:58,887 WARN L194 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 133 DAG size of output: 130 [2020-11-23 16:38:00,911 WARN L194 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 137 DAG size of output: 134 [2020-11-23 16:38:00,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-23 16:38:00,914 INFO L93 Difference]: Finished difference Result 12 states and 11 transitions. [2020-11-23 16:38:00,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-23 16:38:00,914 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 11 [2020-11-23 16:38:00,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-23 16:38:00,914 INFO L225 Difference]: With dead ends: 12 [2020-11-23 16:38:00,915 INFO L226 Difference]: Without dead ends: 0 [2020-11-23 16:38:00,915 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 11 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 8.2s TimeCoverageRelationStatistics Valid=39, Invalid=74, Unknown=1, NotChecked=18, Total=132 [2020-11-23 16:38:00,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-23 16:38:00,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-23 16:38:00,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-23 16:38:00,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-23 16:38:00,916 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 11 [2020-11-23 16:38:00,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-23 16:38:00,917 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-23 16:38:00,917 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-23 16:38:00,917 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-23 16:38:00,917 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-23 16:38:01,126 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-23 16:38:01,130 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-23 16:38:01,386 WARN L194 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2020-11-23 16:38:02,084 WARN L194 SmtUtils]: Spent 695.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-11-23 16:38:02,091 INFO L262 CegarLoopResult]: For program point L93(lines 93 99) no Hoare annotation was computed. [2020-11-23 16:38:02,091 INFO L262 CegarLoopResult]: For program point L93-2(lines 76 101) no Hoare annotation was computed. [2020-11-23 16:38:02,091 INFO L262 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-11-23 16:38:02,092 INFO L262 CegarLoopResult]: For program point L85(lines 85 91) no Hoare annotation was computed. [2020-11-23 16:38:02,092 INFO L262 CegarLoopResult]: For program point L118-2(line 118) no Hoare annotation was computed. [2020-11-23 16:38:02,093 INFO L258 CegarLoopResult]: At program point L118-3(lines 58 120) the Hoare annotation is: (let ((.cse1 (select |#memory_int| |~#atanhi_atan~0.base|))) (and (= currentRoundingMode roundNearestTiesToEven) (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode (/ 15707962513.0 10000000000.0))) (let ((.cse0 (select .cse1 (bvadd |~#atanhi_atan~0.offset| (_ bv12 32))))) (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)))) (= (_ bv1 1) (select |#valid| |~#atanlo_atan~0.base|)) (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode (/ 15707962513.0 20000000000.0))) (let ((.cse2 (select .cse1 (bvadd |~#atanhi_atan~0.offset| (_ bv4 32))))) (fp ((_ extract 31 31) .cse2) ((_ extract 30 23) .cse2) ((_ extract 22 0) .cse2)))) (= ~pi_o_2~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 3141592741.0 2000000000.0)))) (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode (/ 75497894159.0 1000000000000000000.0))) (let ((.cse3 (select (select |#memory_int| |~#atanlo_atan~0.base|) (bvadd |~#atanlo_atan~0.offset| (_ bv12 32))))) (fp ((_ extract 31 31) .cse3) ((_ extract 30 23) .cse3) ((_ extract 22 0) .cse3)))) (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) ULTIMATE.start_atan_float_~hx~0) ((_ extract 30 23) ULTIMATE.start_atan_float_~hx~0) ((_ extract 22 0) ULTIMATE.start_atan_float_~hx~0)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)))) (exists ((ULTIMATE.start_atan_float_~hx~0 (_ BitVec 32)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 31 31) ULTIMATE.start_atan_float_~hx~0) ((_ extract 30 23) ULTIMATE.start_atan_float_~hx~0) ((_ extract 22 0) ULTIMATE.start_atan_float_~hx~0)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))) (= (bvand (_ bv2147483647 32) ULTIMATE.start_atan_float_~hx~0) ULTIMATE.start_atan_float_~ix~1))) (exists ((v_arrayElimCell_75 (_ BitVec 32)) (v_arrayElimCell_74 (_ BitVec 32))) (let ((.cse4 (fp ((_ extract 31 31) v_arrayElimCell_74) ((_ extract 30 23) v_arrayElimCell_74) ((_ extract 22 0) v_arrayElimCell_74))) (.cse5 (fp ((_ extract 31 31) v_arrayElimCell_75) ((_ extract 30 23) v_arrayElimCell_75) ((_ extract 22 0) v_arrayElimCell_75)))) (and (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 15707962513.0 10000000000.0))) .cse4) (= (fp.sub roundNearestTiesToEven (fp.neg .cse4) .cse5) |ULTIMATE.start_atan_float_#res|) (= .cse5 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 75497894159.0 1000000000000000000.0))))))) (= (_ bv1 1) (select |#valid| |~#atanhi_atan~0.base|)) (not (= |~#atanlo_atan~0.base| |~#atanhi_atan~0.base|)) (exists ((|#t~string5.base| (_ BitVec 32)) (|#t~string4.base| (_ BitVec 32)) (|~#aT_atan~0.base| (_ BitVec 32)) (|#t~string6.base| (_ BitVec 32))) (and (not (= |~#atanlo_atan~0.base| |~#aT_atan~0.base|)) (= (let ((.cse6 (select (select |#memory_int| |~#aT_atan~0.base|) (_ bv4 32)))) (fp ((_ extract 31 31) .cse6) ((_ extract 30 23) .cse6) ((_ extract 22 0) .cse6))) ((_ to_fp 8 24) currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode (/ 10000000149.0 50000000000.0))))) (not (= |~#aT_atan~0.base| |#t~string4.base|)) (or (= |~#aT_atan~0.base| (_ bv0 32)) (= (_ bv0 32) |#t~string6.base|) (= (_ bv0 32) |#t~string4.base|) (= |~#atanlo_atan~0.base| (_ bv0 32)) (= (select |#valid| (_ bv0 32)) (_ bv0 1)) (= (_ bv0 32) |~#atanhi_atan~0.base|) (= (_ bv0 32) |#t~string5.base|)) (not (= |~#aT_atan~0.base| |#t~string5.base|)) (= (bvadd (select |#valid| |#t~string4.base|) (_ bv1 1)) (_ bv0 1)) (not (= |~#atanlo_atan~0.base| |#t~string4.base|)) (= (_ bv1 1) (select |#valid| |~#aT_atan~0.base|)) (= (_ bv1 1) (select |#valid| |#t~string6.base|)) (not (= |~#aT_atan~0.base| |#t~string6.base|)) (= (_ bv1 1) (select |#valid| |#t~string5.base|)) (not (= |~#atanlo_atan~0.base| |#t~string5.base|)) (not (= |~#atanlo_atan~0.base| |#t~string6.base|)))) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start_atan_float_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)))) (= |~#atanhi_atan~0.offset| (_ bv0 32)))) [2020-11-23 16:38:02,093 INFO L262 CegarLoopResult]: For program point L77(lines 77 80) no Hoare annotation was computed. [2020-11-23 16:38:02,093 INFO L262 CegarLoopResult]: For program point L77-2(lines 77 80) no Hoare annotation was computed. [2020-11-23 16:38:02,093 INFO L262 CegarLoopResult]: For program point L69(lines 69 70) no Hoare annotation was computed. [2020-11-23 16:38:02,093 INFO L262 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-23 16:38:02,093 INFO L262 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-23 16:38:02,093 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-23 16:38:02,093 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-23 16:38:02,093 INFO L262 CegarLoopResult]: For program point L78(lines 78 79) no Hoare annotation was computed. [2020-11-23 16:38:02,093 INFO L265 CegarLoopResult]: At program point L136(lines 122 137) the Hoare annotation is: true [2020-11-23 16:38:02,094 INFO L262 CegarLoopResult]: For program point L62-1(lines 62 66) no Hoare annotation was computed. [2020-11-23 16:38:02,095 INFO L258 CegarLoopResult]: At program point L62-2(lines 62 66) the Hoare annotation is: (let ((.cse2 (select |#memory_int| |~#atanhi_atan~0.base|))) (and (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode (/ 75497894159.0 1000000000000000000.0))) (let ((.cse0 (select (select |#memory_int| |~#atanlo_atan~0.base|) (bvadd |~#atanlo_atan~0.offset| (_ bv12 32))))) (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)))) (= currentRoundingMode roundNearestTiesToEven) (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode (/ 15707962513.0 10000000000.0))) (let ((.cse1 (select .cse2 (bvadd |~#atanhi_atan~0.offset| (_ bv12 32))))) (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1)))) (= (_ bv1 1) (select |#valid| |~#atanlo_atan~0.base|)) (= (_ bv1 1) (select |#valid| |~#atanhi_atan~0.base|)) (not (= |~#atanlo_atan~0.base| |~#atanhi_atan~0.base|)) (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode (/ 15707962513.0 20000000000.0))) (let ((.cse3 (select .cse2 (bvadd |~#atanhi_atan~0.offset| (_ bv4 32))))) (fp ((_ extract 31 31) .cse3) ((_ extract 30 23) .cse3) ((_ extract 22 0) .cse3)))) (exists ((|#t~string5.base| (_ BitVec 32)) (|#t~string4.base| (_ BitVec 32)) (|~#aT_atan~0.base| (_ BitVec 32)) (|#t~string6.base| (_ BitVec 32))) (and (not (= |~#atanlo_atan~0.base| |~#aT_atan~0.base|)) (= (let ((.cse4 (select (select |#memory_int| |~#aT_atan~0.base|) (_ bv4 32)))) (fp ((_ extract 31 31) .cse4) ((_ extract 30 23) .cse4) ((_ extract 22 0) .cse4))) ((_ to_fp 8 24) currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode (/ 10000000149.0 50000000000.0))))) (not (= |~#aT_atan~0.base| |#t~string4.base|)) (or (= |~#aT_atan~0.base| (_ bv0 32)) (= (_ bv0 32) |#t~string6.base|) (= (_ bv0 32) |#t~string4.base|) (= |~#atanlo_atan~0.base| (_ bv0 32)) (= (select |#valid| (_ bv0 32)) (_ bv0 1)) (= (_ bv0 32) |~#atanhi_atan~0.base|) (= (_ bv0 32) |#t~string5.base|)) (not (= |~#aT_atan~0.base| |#t~string5.base|)) (= (bvadd (select |#valid| |#t~string4.base|) (_ bv1 1)) (_ bv0 1)) (not (= |~#atanlo_atan~0.base| |#t~string4.base|)) (= (_ bv1 1) (select |#valid| |~#aT_atan~0.base|)) (= (_ bv1 1) (select |#valid| |#t~string6.base|)) (not (= |~#aT_atan~0.base| |#t~string6.base|)) (= (_ bv1 1) (select |#valid| |#t~string5.base|)) (not (= |~#atanlo_atan~0.base| |#t~string5.base|)) (not (= |~#atanlo_atan~0.base| |#t~string6.base|)))) (= ~pi_o_2~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode (/ 3141592741.0 2000000000.0)))) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start_atan_float_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)))) (= |~#atanhi_atan~0.offset| (_ bv0 32)))) [2020-11-23 16:38:02,095 INFO L262 CegarLoopResult]: For program point L62-3(lines 62 66) no Hoare annotation was computed. [2020-11-23 16:38:02,095 INFO L262 CegarLoopResult]: For program point L21-1(lines 21 25) no Hoare annotation was computed. [2020-11-23 16:38:02,095 INFO L258 CegarLoopResult]: At program point L21-2(lines 21 25) the Hoare annotation is: false [2020-11-23 16:38:02,096 INFO L262 CegarLoopResult]: For program point L71(lines 71 74) no Hoare annotation was computed. [2020-11-23 16:38:02,096 INFO L258 CegarLoopResult]: At program point L31(lines 19 32) the Hoare annotation is: false [2020-11-23 16:38:02,096 INFO L262 CegarLoopResult]: For program point L114(lines 114 119) no Hoare annotation was computed. [2020-11-23 16:38:02,096 INFO L262 CegarLoopResult]: For program point L131(lines 131 134) no Hoare annotation was computed. [2020-11-23 16:38:02,096 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-23 16:38:02,097 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-23 16:38:02,097 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-23 16:38:02,097 INFO L262 CegarLoopResult]: For program point L26(lines 26 30) no Hoare annotation was computed. [2020-11-23 16:38:02,097 INFO L262 CegarLoopResult]: For program point L26-1(lines 19 32) no Hoare annotation was computed. [2020-11-23 16:38:02,097 INFO L262 CegarLoopResult]: For program point L26-2(lines 26 30) no Hoare annotation was computed. [2020-11-23 16:38:02,098 INFO L262 CegarLoopResult]: For program point L84(lines 84 100) no Hoare annotation was computed. [2020-11-23 16:38:02,098 INFO L262 CegarLoopResult]: For program point L76(lines 76 101) no Hoare annotation was computed. [2020-11-23 16:38:02,098 INFO L262 CegarLoopResult]: For program point L68(lines 68 75) no Hoare annotation was computed. [2020-11-23 16:38:02,119 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,121 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,121 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,121 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,121 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,122 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,122 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,122 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,122 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,122 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,123 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,123 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,123 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,123 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,124 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,124 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,124 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,124 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,124 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,124 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,125 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,125 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,126 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,126 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,136 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,136 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,136 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,140 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,140 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,140 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,140 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,156 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,163 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,163 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,163 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,164 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,164 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,164 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,164 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,164 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,165 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,165 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,166 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,166 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,166 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,166 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,166 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,167 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,167 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,167 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,167 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,167 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,167 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,168 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,168 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,172 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,172 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,172 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,172 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,173 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,173 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,173 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,173 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,173 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,174 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,174 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,174 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,174 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,174 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,174 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,175 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,175 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,175 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,175 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,175 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,176 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,176 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,178 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,186 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,187 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,187 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,187 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,187 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,188 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-11-23 16:38:02,188 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-11-23 16:38:02,188 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-11-23 16:38:02,188 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,188 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,188 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-11-23 16:38:02,189 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,189 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,189 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] [2020-11-23 16:38:02,189 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] [2020-11-23 16:38:02,189 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] [2020-11-23 16:38:02,189 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,190 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] [2020-11-23 16:38:02,190 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] [2020-11-23 16:38:02,190 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] [2020-11-23 16:38:02,190 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] [2020-11-23 16:38:02,190 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] [2020-11-23 16:38:02,191 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] [2020-11-23 16:38:02,191 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] [2020-11-23 16:38:02,191 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] [2020-11-23 16:38:02,191 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] [2020-11-23 16:38:02,191 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,191 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,192 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,193 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,194 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,194 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,195 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,195 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,195 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,195 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,196 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,196 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,196 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,197 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,197 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,201 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,202 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,202 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,202 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,202 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,202 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,202 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,203 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,203 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,203 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,205 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,205 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,205 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,206 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,207 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,208 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,208 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,208 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,208 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,208 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,209 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,212 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,212 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,212 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,213 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,213 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,213 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,214 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,214 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,214 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,214 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,216 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,216 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,216 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,222 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,222 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,222 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-11-23 16:38:02,222 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-11-23 16:38:02,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-11-23 16:38:02,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-11-23 16:38:02,225 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,225 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,225 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] [2020-11-23 16:38:02,226 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] [2020-11-23 16:38:02,226 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] [2020-11-23 16:38:02,226 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,226 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] [2020-11-23 16:38:02,226 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] [2020-11-23 16:38:02,226 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] [2020-11-23 16:38:02,227 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] [2020-11-23 16:38:02,227 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] [2020-11-23 16:38:02,227 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] [2020-11-23 16:38:02,227 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] [2020-11-23 16:38:02,227 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] [2020-11-23 16:38:02,227 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] [2020-11-23 16:38:02,228 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,228 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,228 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,228 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,228 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,229 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,229 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,229 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,229 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,229 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,230 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,230 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,230 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,230 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,230 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,231 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,231 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,231 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,231 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,231 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,231 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,232 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,232 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,232 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,233 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,235 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,235 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,235 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,235 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,235 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,236 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,236 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,236 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,236 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,236 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,237 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,237 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,237 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,237 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,238 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,238 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 04:38:02 BoogieIcfgContainer [2020-11-23 16:38:02,243 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-23 16:38:02,244 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-23 16:38:02,244 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-23 16:38:02,244 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-23 16:38:02,245 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:37:36" (3/4) ... [2020-11-23 16:38:02,249 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-23 16:38:02,267 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2020-11-23 16:38:02,267 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2020-11-23 16:38:02,267 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-23 16:38:02,268 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-23 16:38:02,302 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 75497894159/1000000000000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][31:31], unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][30:23], unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][22:0]) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 15707962513/10000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][31:31], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][30:23], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][22:0])) && 1bv1 == \valid[atanlo_atan]) && 1bv1 == \valid[atanhi_atan]) && !(atanlo_atan == atanhi_atan)) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 15707962513/20000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][31:31], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][30:23], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][22:0])) && (\exists #t~string5.base : bv32, #t~string4.base : bv32, ~#aT_atan~0.base : bv32, #t~string6.base : bv32 :: (((((((((((!(atanlo_atan == ~#aT_atan~0.base) && ~fp~LONGDOUBLE(unknown-#memory_int-unknown[~#aT_atan~0.base][4bv32][31:31], unknown-#memory_int-unknown[~#aT_atan~0.base][4bv32][30:23], unknown-#memory_int-unknown[~#aT_atan~0.base][4bv32][22:0]) == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 10000000149/50000000000)))) && !(~#aT_atan~0.base == #t~string4.base)) && ((((((~#aT_atan~0.base == 0bv32 || 0bv32 == #t~string6.base) || 0bv32 == #t~string4.base) || atanlo_atan == 0bv32) || \valid[0bv32] == 0bv1) || 0bv32 == atanhi_atan) || 0bv32 == #t~string5.base)) && !(~#aT_atan~0.base == #t~string5.base)) && ~bvadd64(\valid[#t~string4.base], 1bv1) == 0bv1) && !(atanlo_atan == #t~string4.base)) && 1bv1 == \valid[~#aT_atan~0.base]) && 1bv1 == \valid[#t~string6.base]) && !(~#aT_atan~0.base == #t~string6.base)) && 1bv1 == \valid[#t~string5.base]) && !(atanlo_atan == #t~string5.base)) && !(atanlo_atan == #t~string6.base))) && pi_o_2 == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 3141592741/2000000000))) && (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~FLOAT(currentRoundingMode, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()))) && atanhi_atan == 0bv32 [2020-11-23 16:38:02,302 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 15707962513/10000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][31:31], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][30:23], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][22:0])) && 1bv1 == \valid[atanlo_atan]) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 15707962513/20000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][31:31], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][30:23], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][22:0])) && pi_o_2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/2000000000))) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 75497894159/1000000000000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][31:31], unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][30:23], unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][22:0])) && (\exists currentRoundingMode : FloatRoundingMode :: ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.div~FLOAT(currentRoundingMode, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()))) && (\exists ULTIMATE.start_atan_float_~hx~0 : bv32, currentRoundingMode : FloatRoundingMode :: ~fp~LONGDOUBLE(ULTIMATE.start_atan_float_~hx~0[31:31], ULTIMATE.start_atan_float_~hx~0[30:23], ULTIMATE.start_atan_float_~hx~0[22:0]) == ~fp.div~FLOAT(currentRoundingMode, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()) && ~bvand32(2147483647bv32, ULTIMATE.start_atan_float_~hx~0) == ix)) && (\exists v_arrayElimCell_75 : bv32, v_arrayElimCell_74 : bv32 :: (~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 15707962513/10000000000)) == ~fp~LONGDOUBLE(v_arrayElimCell_74[31:31], v_arrayElimCell_74[30:23], v_arrayElimCell_74[22:0]) && ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_arrayElimCell_74[31:31], v_arrayElimCell_74[30:23], v_arrayElimCell_74[22:0])), ~fp~LONGDOUBLE(v_arrayElimCell_75[31:31], v_arrayElimCell_75[30:23], v_arrayElimCell_75[22:0])) == \result) && ~fp~LONGDOUBLE(v_arrayElimCell_75[31:31], v_arrayElimCell_75[30:23], v_arrayElimCell_75[22:0]) == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 75497894159/1000000000000000000)))) && 1bv1 == \valid[atanhi_atan]) && !(atanlo_atan == atanhi_atan)) && (\exists #t~string5.base : bv32, #t~string4.base : bv32, ~#aT_atan~0.base : bv32, #t~string6.base : bv32 :: (((((((((((!(atanlo_atan == ~#aT_atan~0.base) && ~fp~LONGDOUBLE(unknown-#memory_int-unknown[~#aT_atan~0.base][4bv32][31:31], unknown-#memory_int-unknown[~#aT_atan~0.base][4bv32][30:23], unknown-#memory_int-unknown[~#aT_atan~0.base][4bv32][22:0]) == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 10000000149/50000000000)))) && !(~#aT_atan~0.base == #t~string4.base)) && ((((((~#aT_atan~0.base == 0bv32 || 0bv32 == #t~string6.base) || 0bv32 == #t~string4.base) || atanlo_atan == 0bv32) || \valid[0bv32] == 0bv1) || 0bv32 == atanhi_atan) || 0bv32 == #t~string5.base)) && !(~#aT_atan~0.base == #t~string5.base)) && ~bvadd64(\valid[#t~string4.base], 1bv1) == 0bv1) && !(atanlo_atan == #t~string4.base)) && 1bv1 == \valid[~#aT_atan~0.base]) && 1bv1 == \valid[#t~string6.base]) && !(~#aT_atan~0.base == #t~string6.base)) && 1bv1 == \valid[#t~string5.base]) && !(atanlo_atan == #t~string5.base)) && !(atanlo_atan == #t~string6.base))) && (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~FLOAT(currentRoundingMode, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()))) && atanhi_atan == 0bv32 [2020-11-23 16:38:02,348 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-11-23 16:38:02,348 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-23 16:38:02,350 INFO L168 Benchmark]: Toolchain (without parser) took 35635.65 ms. Allocated memory was 46.1 MB in the beginning and 69.2 MB in the end (delta: 23.1 MB). Free memory was 22.4 MB in the beginning and 31.7 MB in the end (delta: -9.2 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. [2020-11-23 16:38:02,351 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 46.1 MB. Free memory was 27.5 MB in the beginning and 27.5 MB in the end (delta: 39.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-23 16:38:02,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 396.08 ms. Allocated memory is still 46.1 MB. Free memory was 21.8 MB in the beginning and 19.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 3.4 MB. Max. memory is 16.1 GB. [2020-11-23 16:38:02,352 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.13 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 19.6 MB in the beginning and 39.2 MB in the end (delta: -19.7 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. [2020-11-23 16:38:02,352 INFO L168 Benchmark]: Boogie Preprocessor took 76.22 ms. Allocated memory is still 56.6 MB. Free memory was 39.2 MB in the beginning and 37.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-23 16:38:02,353 INFO L168 Benchmark]: RCFGBuilder took 9198.66 ms. Allocated memory is still 56.6 MB. Free memory was 37.1 MB in the beginning and 22.8 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. [2020-11-23 16:38:02,353 INFO L168 Benchmark]: TraceAbstraction took 25739.99 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 38.6 MB in the beginning and 37.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 37.2 MB. Max. memory is 16.1 GB. [2020-11-23 16:38:02,354 INFO L168 Benchmark]: Witness Printer took 104.70 ms. Allocated memory is still 69.2 MB. Free memory was 37.3 MB in the beginning and 32.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-23 16:38:02,357 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 46.1 MB. Free memory was 27.5 MB in the beginning and 27.5 MB in the end (delta: 39.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 396.08 ms. Allocated memory is still 46.1 MB. Free memory was 21.8 MB in the beginning and 19.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 3.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 95.13 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 19.6 MB in the beginning and 39.2 MB in the end (delta: -19.7 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 76.22 ms. Allocated memory is still 56.6 MB. Free memory was 39.2 MB in the beginning and 37.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 9198.66 ms. Allocated memory is still 56.6 MB. Free memory was 37.1 MB in the beginning and 22.8 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 25739.99 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 38.6 MB in the beginning and 37.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 37.2 MB. Max. memory is 16.1 GB. * Witness Printer took 104.70 ms. Allocated memory is still 69.2 MB. Free memory was 37.3 MB in the beginning and 32.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,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[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,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_arrayElimCell_74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,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_arrayElimCell_74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 62]: Loop Invariant [2020-11-23 16:38:02,369 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,370 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,370 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,370 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,371 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,371 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,371 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,371 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,371 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,371 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,372 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,372 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,372 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,372 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,372 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,372 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,373 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,373 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,373 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,373 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,373 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,373 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,373 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,374 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,374 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,374 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,374 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,375 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,375 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,375 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,375 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,375 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,375 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,376 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,376 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,376 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,376 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,376 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,376 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,376 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,377 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,377 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,377 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,377 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,377 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,378 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,378 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,379 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,379 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,379 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,380 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,380 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,380 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,380 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,380 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,380 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,381 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,381 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,381 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,381 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,381 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,382 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,382 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,382 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,382 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,382 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,382 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,382 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,382 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,383 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,383 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,383 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,383 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,384 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,384 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,384 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,387 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,387 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,387 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,388 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,388 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,388 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,388 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,388 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,388 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,388 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,388 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,389 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,389 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,389 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,389 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,389 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,390 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,390 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: (((((((((~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 75497894159/1000000000000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][31:31], unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][30:23], unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][22:0]) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 15707962513/10000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][31:31], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][30:23], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][22:0])) && 1bv1 == \valid[atanlo_atan]) && 1bv1 == \valid[atanhi_atan]) && !(atanlo_atan == atanhi_atan)) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 15707962513/20000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][31:31], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][30:23], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][22:0])) && (\exists #t~string5.base : bv32, #t~string4.base : bv32, ~#aT_atan~0.base : bv32, #t~string6.base : bv32 :: (((((((((((!(atanlo_atan == ~#aT_atan~0.base) && ~fp~LONGDOUBLE(unknown-#memory_int-unknown[~#aT_atan~0.base][4bv32][31:31], unknown-#memory_int-unknown[~#aT_atan~0.base][4bv32][30:23], unknown-#memory_int-unknown[~#aT_atan~0.base][4bv32][22:0]) == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 10000000149/50000000000)))) && !(~#aT_atan~0.base == #t~string4.base)) && ((((((~#aT_atan~0.base == 0bv32 || 0bv32 == #t~string6.base) || 0bv32 == #t~string4.base) || atanlo_atan == 0bv32) || \valid[0bv32] == 0bv1) || 0bv32 == atanhi_atan) || 0bv32 == #t~string5.base)) && !(~#aT_atan~0.base == #t~string5.base)) && ~bvadd64(\valid[#t~string4.base], 1bv1) == 0bv1) && !(atanlo_atan == #t~string4.base)) && 1bv1 == \valid[~#aT_atan~0.base]) && 1bv1 == \valid[#t~string6.base]) && !(~#aT_atan~0.base == #t~string6.base)) && 1bv1 == \valid[#t~string5.base]) && !(atanlo_atan == #t~string5.base)) && !(atanlo_atan == #t~string6.base))) && pi_o_2 == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 3141592741/2000000000))) && (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~FLOAT(currentRoundingMode, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()))) && atanhi_atan == 0bv32 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 58]: Loop Invariant [2020-11-23 16:38:02,396 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,399 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,399 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,399 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,400 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,400 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-11-23 16:38:02,400 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-11-23 16:38:02,400 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-11-23 16:38:02,400 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,400 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,400 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-11-23 16:38:02,401 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,401 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,401 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] [2020-11-23 16:38:02,402 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] [2020-11-23 16:38:02,403 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] [2020-11-23 16:38:02,403 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,403 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] [2020-11-23 16:38:02,403 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] [2020-11-23 16:38:02,403 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] [2020-11-23 16:38:02,403 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] [2020-11-23 16:38:02,403 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] [2020-11-23 16:38:02,403 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] [2020-11-23 16:38:02,404 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] [2020-11-23 16:38:02,404 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] [2020-11-23 16:38:02,406 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] [2020-11-23 16:38:02,406 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,406 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,406 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,406 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,407 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,407 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,409 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,409 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,409 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,409 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,409 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,410 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,410 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,410 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,410 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,410 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,410 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,411 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,411 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,411 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,411 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,411 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,411 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,411 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,411 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,415 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,416 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,416 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,416 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,417 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,417 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,417 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,417 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,417 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,418 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,418 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,418 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,418 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,418 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,419 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,419 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,419 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,419 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,420 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,420 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,420 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,423 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,426 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,427 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,428 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,429 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,429 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-11-23 16:38:02,429 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-11-23 16:38:02,430 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-11-23 16:38:02,430 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,430 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,430 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-11-23 16:38:02,431 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,431 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,431 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] [2020-11-23 16:38:02,431 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] [2020-11-23 16:38:02,431 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] [2020-11-23 16:38:02,432 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,432 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] [2020-11-23 16:38:02,432 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] [2020-11-23 16:38:02,432 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_74,QUANTIFIED] [2020-11-23 16:38:02,432 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] [2020-11-23 16:38:02,433 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] [2020-11-23 16:38:02,433 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] [2020-11-23 16:38:02,433 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] [2020-11-23 16:38:02,433 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] [2020-11-23 16:38:02,433 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_75,QUANTIFIED] [2020-11-23 16:38:02,434 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,434 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-23 16:38:02,434 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,434 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,436 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,436 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,436 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,437 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,437 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,437 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,437 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,438 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,438 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,438 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,438 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,438 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-11-23 16:38:02,440 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,441 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,441 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-11-23 16:38:02,441 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,441 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,442 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-11-23 16:38:02,442 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-11-23 16:38:02,442 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,442 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-23 16:38:02,444 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,445 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,446 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,446 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,446 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,446 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,446 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,447 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,447 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,447 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,447 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,448 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,448 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,448 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,448 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,448 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,449 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,451 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,452 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-23 16:38:02,452 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-23 16:38:02,452 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ((((((((((((unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 15707962513/10000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][31:31], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][30:23], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][22:0])) && 1bv1 == \valid[atanlo_atan]) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 15707962513/20000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][31:31], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][30:23], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][22:0])) && pi_o_2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/2000000000))) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 75497894159/1000000000000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][31:31], unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][30:23], unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][22:0])) && (\exists currentRoundingMode : FloatRoundingMode :: ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.div~FLOAT(currentRoundingMode, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()))) && (\exists ULTIMATE.start_atan_float_~hx~0 : bv32, currentRoundingMode : FloatRoundingMode :: ~fp~LONGDOUBLE(ULTIMATE.start_atan_float_~hx~0[31:31], ULTIMATE.start_atan_float_~hx~0[30:23], ULTIMATE.start_atan_float_~hx~0[22:0]) == ~fp.div~FLOAT(currentRoundingMode, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()) && ~bvand32(2147483647bv32, ULTIMATE.start_atan_float_~hx~0) == ix)) && (\exists v_arrayElimCell_75 : bv32, v_arrayElimCell_74 : bv32 :: (~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 15707962513/10000000000)) == ~fp~LONGDOUBLE(v_arrayElimCell_74[31:31], v_arrayElimCell_74[30:23], v_arrayElimCell_74[22:0]) && ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_arrayElimCell_74[31:31], v_arrayElimCell_74[30:23], v_arrayElimCell_74[22:0])), ~fp~LONGDOUBLE(v_arrayElimCell_75[31:31], v_arrayElimCell_75[30:23], v_arrayElimCell_75[22:0])) == \result) && ~fp~LONGDOUBLE(v_arrayElimCell_75[31:31], v_arrayElimCell_75[30:23], v_arrayElimCell_75[22:0]) == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 75497894159/1000000000000000000)))) && 1bv1 == \valid[atanhi_atan]) && !(atanlo_atan == atanhi_atan)) && (\exists #t~string5.base : bv32, #t~string4.base : bv32, ~#aT_atan~0.base : bv32, #t~string6.base : bv32 :: (((((((((((!(atanlo_atan == ~#aT_atan~0.base) && ~fp~LONGDOUBLE(unknown-#memory_int-unknown[~#aT_atan~0.base][4bv32][31:31], unknown-#memory_int-unknown[~#aT_atan~0.base][4bv32][30:23], unknown-#memory_int-unknown[~#aT_atan~0.base][4bv32][22:0]) == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 10000000149/50000000000)))) && !(~#aT_atan~0.base == #t~string4.base)) && ((((((~#aT_atan~0.base == 0bv32 || 0bv32 == #t~string6.base) || 0bv32 == #t~string4.base) || atanlo_atan == 0bv32) || \valid[0bv32] == 0bv1) || 0bv32 == atanhi_atan) || 0bv32 == #t~string5.base)) && !(~#aT_atan~0.base == #t~string5.base)) && ~bvadd64(\valid[#t~string4.base], 1bv1) == 0bv1) && !(atanlo_atan == #t~string4.base)) && 1bv1 == \valid[~#aT_atan~0.base]) && 1bv1 == \valid[#t~string6.base]) && !(~#aT_atan~0.base == #t~string6.base)) && 1bv1 == \valid[#t~string5.base]) && !(atanlo_atan == #t~string5.base)) && !(atanlo_atan == #t~string6.base))) && (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~FLOAT(currentRoundingMode, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()))) && atanhi_atan == 0bv32 - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 33 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 24.5s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 4.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 53 SDtfs, 38 SDslu, 19 SDs, 0 SdLazy, 24 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 59 GetRequests, 39 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 8.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=33occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 5 LocationsWithAnnotation, 5 PreInvPairs, 8 NumberOfFragments, 554 HoareAnnotationTreeSize, 5 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 5 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 2.7s SatisfiabilityAnalysisTime, 16.3s InterpolantComputationTime, 30 NumberOfCodeBlocks, 30 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 54 ConstructedInterpolants, 17 QuantifiedInterpolants, 19166 SizeOfPredicates, 22 NumberOfNonLiveVariables, 288 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...