./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0530b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0530b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 16e343603ce2c77f96bc60886d9f0afaa8800572 ..................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0530b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 16e343603ce2c77f96bc60886d9f0afaa8800572 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 03:08:47,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:08:47,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:08:48,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:08:48,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:08:48,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:08:48,028 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:08:48,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:08:48,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:08:48,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:08:48,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:08:48,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:08:48,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:08:48,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:08:48,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:08:48,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:08:48,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:08:48,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:08:48,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:08:48,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:08:48,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:08:48,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:08:48,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:08:48,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:08:48,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:08:48,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:08:48,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:08:48,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:08:48,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:08:48,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:08:48,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:08:48,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:08:48,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:08:48,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:08:48,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:08:48,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:08:48,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:08:48,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:08:48,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:08:48,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:08:48,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:08:48,102 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-30 03:08:48,140 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:08:48,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:08:48,141 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:08:48,141 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:08:48,141 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:08:48,141 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:08:48,141 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 03:08:48,142 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:08:48,142 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:08:48,142 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 03:08:48,142 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 03:08:48,142 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:08:48,143 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 03:08:48,143 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 03:08:48,143 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 03:08:48,144 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:08:48,144 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 03:08:48,144 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:08:48,144 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 03:08:48,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:08:48,145 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:08:48,145 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:08:48,145 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:08:48,145 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:08:48,145 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 03:08:48,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:08:48,146 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:08:48,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:08:48,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:08:48,146 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:08:48,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:08:48,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:08:48,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:08:48,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:08:48,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:08:48,147 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 03:08:48,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 03:08:48,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:08:48,148 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:08:48,148 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:08:48,148 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16e343603ce2c77f96bc60886d9f0afaa8800572 [2020-11-30 03:08:48,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:08:48,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:08:48,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:08:48,455 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:08:48,456 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:08:48,457 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0530b.c [2020-11-30 03:08:48,535 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan/data/edaff5833/d479633b42db40e1bb2f3f4933384e39/FLAGc84d3efd9 [2020-11-30 03:08:49,020 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:08:49,021 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/sv-benchmarks/c/float-newlib/float_req_bl_0530b.c [2020-11-30 03:08:49,037 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan/data/edaff5833/d479633b42db40e1bb2f3f4933384e39/FLAGc84d3efd9 [2020-11-30 03:08:49,356 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan/data/edaff5833/d479633b42db40e1bb2f3f4933384e39 [2020-11-30 03:08:49,359 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:08:49,360 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:08:49,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:08:49,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:08:49,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:08:49,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:08:49" (1/1) ... [2020-11-30 03:08:49,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24f83378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:08:49, skipping insertion in model container [2020-11-30 03:08:49,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:08:49" (1/1) ... [2020-11-30 03:08:49,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:08:49,424 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:08:49,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:08:49,851 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 03:08:49,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:08:49,994 INFO L208 MainTranslator]: Completed translation [2020-11-30 03:08:50,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:08:50 WrapperNode [2020-11-30 03:08:50,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:08:50,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 03:08:50,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 03:08:50,009 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 03:08:50,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:08:50" (1/1) ... [2020-11-30 03:08:50,049 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:08:50" (1/1) ... [2020-11-30 03:08:50,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 03:08:50,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 03:08:50,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 03:08:50,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 03:08:50,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:08:50" (1/1) ... [2020-11-30 03:08:50,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:08:50" (1/1) ... [2020-11-30 03:08:50,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:08:50" (1/1) ... [2020-11-30 03:08:50,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:08:50" (1/1) ... [2020-11-30 03:08:50,338 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:08:50" (1/1) ... [2020-11-30 03:08:50,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:08:50" (1/1) ... [2020-11-30 03:08:50,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:08:50" (1/1) ... [2020-11-30 03:08:50,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 03:08:50,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 03:08:50,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 03:08:50,472 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 03:08:50,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:08:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan/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 [2020-11-30 03:08:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 03:08:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 03:08:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-11-30 03:08:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 03:08:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-11-30 03:08:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 03:08:50,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 03:08:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 03:08:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-11-30 03:08:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 03:08:54,058 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 03:08:54,058 INFO L298 CfgBuilder]: Removed 231 assume(true) statements. [2020-11-30 03:08:54,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 03:08:54 BoogieIcfgContainer [2020-11-30 03:08:54,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 03:08:54,063 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-30 03:08:54,063 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-30 03:08:54,067 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-30 03:08:54,067 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 03:08:49" (1/3) ... [2020-11-30 03:08:54,068 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@aeb7b84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 03:08:54, skipping insertion in model container [2020-11-30 03:08:54,068 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:08:50" (2/3) ... [2020-11-30 03:08:54,069 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@aeb7b84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 03:08:54, skipping insertion in model container [2020-11-30 03:08:54,069 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 03:08:54" (3/3) ... [2020-11-30 03:08:54,073 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0530b.c [2020-11-30 03:08:54,084 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-30 03:08:54,089 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-30 03:08:54,102 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-30 03:08:54,149 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-30 03:08:54,149 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-30 03:08:54,149 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-30 03:08:54,150 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 03:08:54,150 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 03:08:54,150 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-30 03:08:54,150 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 03:08:54,150 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-30 03:08:54,182 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2020-11-30 03:08:54,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-30 03:08:54,188 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:08:54,189 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:08:54,190 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:08:54,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:08:54,196 INFO L82 PathProgramCache]: Analyzing trace with hash -752601140, now seen corresponding path program 1 times [2020-11-30 03:08:54,206 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:08:54,207 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399546438] [2020-11-30 03:08:54,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:08:54,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:08:54,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:08:54,573 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399546438] [2020-11-30 03:08:54,574 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:08:54,574 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 03:08:54,575 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [756477345] [2020-11-30 03:08:54,579 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-30 03:08:54,580 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 03:08:54,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-30 03:08:54,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-30 03:08:54,601 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 2 states. [2020-11-30 03:08:54,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:08:54,654 INFO L93 Difference]: Finished difference Result 621 states and 1099 transitions. [2020-11-30 03:08:54,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-30 03:08:54,655 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-11-30 03:08:54,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:08:54,670 INFO L225 Difference]: With dead ends: 621 [2020-11-30 03:08:54,670 INFO L226 Difference]: Without dead ends: 309 [2020-11-30 03:08:54,675 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 [2020-11-30 03:08:54,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2020-11-30 03:08:54,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 309. [2020-11-30 03:08:54,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 309 states. [2020-11-30 03:08:54,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 392 transitions. [2020-11-30 03:08:54,744 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 392 transitions. Word has length 9 [2020-11-30 03:08:54,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:08:54,744 INFO L481 AbstractCegarLoop]: Abstraction has 309 states and 392 transitions. [2020-11-30 03:08:54,744 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-30 03:08:54,745 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 392 transitions. [2020-11-30 03:08:54,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-30 03:08:54,745 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:08:54,745 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:08:54,746 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-30 03:08:54,746 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:08:54,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:08:54,747 INFO L82 PathProgramCache]: Analyzing trace with hash -104543535, now seen corresponding path program 1 times [2020-11-30 03:08:54,747 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:08:54,747 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1955987883] [2020-11-30 03:08:54,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:08:54,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 03:08:54,992 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 03:08:55,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 03:08:55,124 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 03:08:55,181 INFO L173 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2020-11-30 03:08:55,181 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-30 03:08:55,182 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-30 03:08:55,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 03:08:55 BoogieIcfgContainer [2020-11-30 03:08:55,269 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-30 03:08:55,270 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 03:08:55,270 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 03:08:55,271 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 03:08:55,271 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 03:08:54" (3/4) ... [2020-11-30 03:08:55,274 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-30 03:08:55,275 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 03:08:55,278 INFO L168 Benchmark]: Toolchain (without parser) took 5915.77 ms. Allocated memory was 96.5 MB in the beginning and 199.2 MB in the end (delta: 102.8 MB). Free memory was 58.5 MB in the beginning and 85.7 MB in the end (delta: -27.2 MB). Peak memory consumption was 73.6 MB. Max. memory is 16.1 GB. [2020-11-30 03:08:55,279 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 96.5 MB. Free memory is still 76.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:08:55,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 642.36 ms. Allocated memory is still 96.5 MB. Free memory was 58.3 MB in the beginning and 53.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 03:08:55,281 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.13 ms. Allocated memory is still 96.5 MB. Free memory was 53.4 MB in the beginning and 42.2 MB in the end (delta: 11.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 03:08:55,283 INFO L168 Benchmark]: Boogie Preprocessor took 294.30 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 42.2 MB in the beginning and 90.2 MB in the end (delta: -48.0 MB). Peak memory consumption was 24.3 MB. Max. memory is 16.1 GB. [2020-11-30 03:08:55,284 INFO L168 Benchmark]: RCFGBuilder took 3592.97 ms. Allocated memory was 123.7 MB in the beginning and 199.2 MB in the end (delta: 75.5 MB). Free memory was 90.2 MB in the beginning and 157.0 MB in the end (delta: -66.8 MB). Peak memory consumption was 105.9 MB. Max. memory is 16.1 GB. [2020-11-30 03:08:55,285 INFO L168 Benchmark]: TraceAbstraction took 1205.53 ms. Allocated memory is still 199.2 MB. Free memory was 155.9 MB in the beginning and 86.7 MB in the end (delta: 69.2 MB). Peak memory consumption was 69.2 MB. Max. memory is 16.1 GB. [2020-11-30 03:08:55,288 INFO L168 Benchmark]: Witness Printer took 5.46 ms. Allocated memory is still 199.2 MB. Free memory was 86.7 MB in the beginning and 85.7 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:08:55,302 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 96.5 MB. Free memory is still 76.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 642.36 ms. Allocated memory is still 96.5 MB. Free memory was 58.3 MB in the beginning and 53.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 163.13 ms. Allocated memory is still 96.5 MB. Free memory was 53.4 MB in the beginning and 42.2 MB in the end (delta: 11.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 294.30 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 42.2 MB in the beginning and 90.2 MB in the end (delta: -48.0 MB). Peak memory consumption was 24.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3592.97 ms. Allocated memory was 123.7 MB in the beginning and 199.2 MB in the end (delta: 75.5 MB). Free memory was 90.2 MB in the beginning and 157.0 MB in the end (delta: -66.8 MB). Peak memory consumption was 105.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1205.53 ms. Allocated memory is still 199.2 MB. Free memory was 155.9 MB in the beginning and 86.7 MB in the end (delta: 69.2 MB). Peak memory consumption was 69.2 MB. Max. memory is 16.1 GB. * Witness Printer took 5.46 ms. Allocated memory is still 199.2 MB. Free memory was 86.7 MB in the beginning and 85.7 MB in the end (delta: 1.0 MB). 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 628, overapproximation of someUnaryDOUBLEoperation at line 497, overapproximation of bitwiseAnd at line 591, overapproximation of someUnaryFLOAToperation at line 624, overapproximation of someBinaryArithmeticFLOAToperation at line 596. Possible FailurePath: [L14] static const float huge_floor = 1.0e30; [L79-L81] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L149] static const int init_jk_krempio[] = {4, 7, 9}; [L151-L155] static const float PIo2_krempio[] = { 1.5703125000e+00, 4.5776367188e-04, 2.5987625122e-05, 7.5437128544e-08, 6.0026650317e-11, 7.3896444519e-13, 5.3845816694e-15, 5.6378512969e-18, 8.3009228831e-20, 3.2756352257e-22, 6.3331015649e-25, }; [L157-L159] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L334-L352] static const __int32_t two_over_pi_rempio[] = { 0xA2, 0xF9, 0x83, 0x6E, 0x4E, 0x44, 0x15, 0x29, 0xFC, 0x27, 0x57, 0xD1, 0xF5, 0x34, 0xDD, 0xC0, 0xDB, 0x62, 0x95, 0x99, 0x3C, 0x43, 0x90, 0x41, 0xFE, 0x51, 0x63, 0xAB, 0xDE, 0xBB, 0xC5, 0x61, 0xB7, 0x24, 0x6E, 0x3A, 0x42, 0x4D, 0xD2, 0xE0, 0x06, 0x49, 0x2E, 0xEA, 0x09, 0xD1, 0x92, 0x1C, 0xFE, 0x1D, 0xEB, 0x1C, 0xB1, 0x29, 0xA7, 0x3E, 0xE8, 0x82, 0x35, 0xF5, 0x2E, 0xBB, 0x44, 0x84, 0xE9, 0x9C, 0x70, 0x26, 0xB4, 0x5F, 0x7E, 0x41, 0x39, 0x91, 0xD6, 0x39, 0x83, 0x53, 0x39, 0xF4, 0x9C, 0x84, 0x5F, 0x8B, 0xBD, 0xF9, 0x28, 0x3B, 0x1F, 0xF8, 0x97, 0xFF, 0xDE, 0x05, 0x98, 0x0F, 0xEF, 0x2F, 0x11, 0x8B, 0x5A, 0x0A, 0x6D, 0x1F, 0x6D, 0x36, 0x7E, 0xCF, 0x27, 0xCB, 0x09, 0xB7, 0x4F, 0x46, 0x3F, 0x66, 0x9E, 0x5F, 0xEA, 0x2D, 0x75, 0x27, 0xBA, 0xC7, 0xEB, 0xE5, 0xF1, 0x7B, 0x3D, 0x07, 0x39, 0xF7, 0x8A, 0x52, 0x92, 0xEA, 0x6B, 0xFB, 0x5F, 0xB1, 0x1F, 0x8D, 0x5D, 0x08, 0x56, 0x03, 0x30, 0x46, 0xFC, 0x7B, 0x6B, 0xAB, 0xF0, 0xCF, 0xBC, 0x20, 0x9A, 0xF4, 0x36, 0x1D, 0xA9, 0xE3, 0x91, 0x61, 0x5E, 0xE6, 0x1B, 0x08, 0x65, 0x99, 0x85, 0x5F, 0x14, 0xA0, 0x68, 0x40, 0x8D, 0xFF, 0xD8, 0x80, 0x4D, 0x73, 0x27, 0x31, 0x06, 0x06, 0x15, 0x56, 0xCA, 0x73, 0xA8, 0xC9, 0x60, 0xE2, 0x7B, 0xC0, 0x8C, 0x6B, }; [L354-L360] static const __int32_t npio2_hw_rempio[] = { 0x3fc90f00, 0x40490f00, 0x4096cb00, 0x40c90f00, 0x40fb5300, 0x4116cb00, 0x412fed00, 0x41490f00, 0x41623100, 0x417b5300, 0x418a3a00, 0x4196cb00, 0x41a35c00, 0x41afed00, 0x41bc7e00, 0x41c90f00, 0x41d5a000, 0x41e23100, 0x41eec200, 0x41fb5300, 0x4203f200, 0x420a3a00, 0x42108300, 0x4216cb00, 0x421d1400, 0x42235c00, 0x4229a500, 0x422fed00, 0x42363600, 0x423c7e00, 0x4242c700, 0x42490f00}; [L362-L371] static const float zero_rempio = 0.0000000000e+00, half_rempio = 5.0000000000e-01, two8_rempio = 2.5600000000e+02, invpio2_rempio = 6.3661980629e-01, pio2_1_rempio = 1.5707855225e+00, pio2_1t_rempio = 1.0804334124e-05, pio2_2_rempio = 1.0804273188e-05, pio2_2t_rempio = 6.0770999344e-11, pio2_3_rempio = 6.0770943833e-11, pio2_3t_rempio = 6.1232342629e-17; [L491-L499] static const float one_ktan = 1.0000000000e+00, pio4_ktan = 7.8539812565e-01, pio4lo_ktan = 3.7748947079e-08, T_ktan[] = { 3.3333334327e-01, 1.3333334029e-01, 5.3968254477e-02, 2.1869488060e-02, 8.8632395491e-03, 3.5920790397e-03, 1.4562094584e-03, 5.8804126456e-04, 2.4646313977e-04, 7.8179444245e-05, 7.1407252108e-05, -1.8558637748e-05, 2.5907305826e-05, }; [L624] float x = -0.0f; [L582] float y[2], z = 0.0; [L583] __int32_t n, ix; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={19:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={23:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={13:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L586] ieee_float_shape_type gf_u; [L587] gf_u.value = (x) [L588] EXPR gf_u.word [L588] (ix) = gf_u.word [L591] ix &= 0x7fffffff VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={19:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={23:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={13:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L592] COND FALSE !(ix <= 0x3f490fda) VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={19:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={23:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={13:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L595] COND TRUE !((ix) < 0x7f800000L) [L596] return x - x; [L596] return x - x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={19:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={23:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={13:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L625] float res = tan_float(x); [L628] EXPR res == -0.0f && __signbit_float(res) == 1 VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={19:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={23:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={13:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L628] COND TRUE !(res == -0.0f && __signbit_float(res) == 1) [L3] __assert_fail("0", "float_req_bl_0530b.c", 3, "reach_error") VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={19:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={23:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={13:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 311 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 1.0s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 394 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=311occurred 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, 0.3s SatisfiabilityAnalysisTime, 0.1s 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-a4ecdab [2020-11-30 03:08:57,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:08:57,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:08:57,957 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:08:57,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:08:57,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:08:57,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:08:57,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:08:57,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:08:57,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:08:57,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:08:57,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:08:57,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:08:57,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:08:57,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:08:57,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:08:57,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:08:57,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:08:57,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:08:57,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:08:57,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:08:57,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:08:58,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:08:58,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:08:58,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:08:58,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:08:58,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:08:58,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:08:58,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:08:58,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:08:58,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:08:58,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:08:58,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:08:58,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:08:58,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:08:58,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:08:58,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:08:58,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:08:58,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:08:58,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:08:58,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:08:58,017 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-30 03:08:58,042 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:08:58,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:08:58,044 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:08:58,047 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:08:58,047 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:08:58,048 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:08:58,048 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:08:58,048 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:08:58,048 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:08:58,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:08:58,051 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 03:08:58,051 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 03:08:58,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:08:58,052 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:08:58,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:08:58,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:08:58,052 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:08:58,052 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 03:08:58,053 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 03:08:58,053 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 03:08:58,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:08:58,053 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:08:58,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:08:58,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:08:58,054 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 03:08:58,054 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:08:58,054 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:08:58,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:08:58,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:08:58,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:08:58,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:08:58,056 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 03:08:58,056 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 03:08:58,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:08:58,074 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:08:58,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:08:58,075 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:/tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16e343603ce2c77f96bc60886d9f0afaa8800572 [2020-11-30 03:08:58,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:08:58,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:08:58,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:08:58,479 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:08:58,480 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:08:58,481 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0530b.c [2020-11-30 03:08:58,579 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan/data/364b9b3a9/c51c3feeb2ba45279469bdc518a647b7/FLAG4c2ebfa37 [2020-11-30 03:08:59,265 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:08:59,268 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/sv-benchmarks/c/float-newlib/float_req_bl_0530b.c [2020-11-30 03:08:59,285 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan/data/364b9b3a9/c51c3feeb2ba45279469bdc518a647b7/FLAG4c2ebfa37 [2020-11-30 03:08:59,535 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan/data/364b9b3a9/c51c3feeb2ba45279469bdc518a647b7 [2020-11-30 03:08:59,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:08:59,540 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:08:59,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:08:59,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:08:59,546 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:08:59,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:08:59" (1/1) ... [2020-11-30 03:08:59,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@268d4edb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:08:59, skipping insertion in model container [2020-11-30 03:08:59,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:08:59" (1/1) ... [2020-11-30 03:08:59,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:08:59,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:08:59,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:09:00,015 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 03:09:00,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:09:00,229 INFO L208 MainTranslator]: Completed translation [2020-11-30 03:09:00,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:09:00 WrapperNode [2020-11-30 03:09:00,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:09:00,231 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 03:09:00,231 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 03:09:00,231 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 03:09:00,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:09:00" (1/1) ... [2020-11-30 03:09:00,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:09:00" (1/1) ... [2020-11-30 03:09:00,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 03:09:00,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 03:09:00,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 03:09:00,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 03:09:00,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:09:00" (1/1) ... [2020-11-30 03:09:00,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:09:00" (1/1) ... [2020-11-30 03:09:00,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:09:00" (1/1) ... [2020-11-30 03:09:00,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:09:00" (1/1) ... [2020-11-30 03:09:00,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:09:00" (1/1) ... [2020-11-30 03:09:00,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:09:00" (1/1) ... [2020-11-30 03:09:00,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:09:00" (1/1) ... [2020-11-30 03:09:00,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 03:09:00,628 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 03:09:00,628 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 03:09:00,629 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 03:09:00,629 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:09:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan/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 [2020-11-30 03:09:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 03:09:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-30 03:09:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 03:09:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-11-30 03:09:00,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 03:09:00,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-11-30 03:09:00,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-11-30 03:09:00,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 03:09:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 03:09:00,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 03:09:00,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 03:09:41,362 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 03:09:41,367 INFO L298 CfgBuilder]: Removed 231 assume(true) statements. [2020-11-30 03:09:41,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 03:09:41 BoogieIcfgContainer [2020-11-30 03:09:41,373 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 03:09:41,375 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-30 03:09:41,377 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-30 03:09:41,380 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-30 03:09:41,381 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 03:08:59" (1/3) ... [2020-11-30 03:09:41,381 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f42596b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 03:09:41, skipping insertion in model container [2020-11-30 03:09:41,382 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:09:00" (2/3) ... [2020-11-30 03:09:41,382 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f42596b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 03:09:41, skipping insertion in model container [2020-11-30 03:09:41,383 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 03:09:41" (3/3) ... [2020-11-30 03:09:41,384 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0530b.c [2020-11-30 03:09:41,397 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-30 03:09:41,405 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-30 03:09:41,419 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-30 03:09:41,462 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-30 03:09:41,462 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-30 03:09:41,462 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-30 03:09:41,462 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 03:09:41,462 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 03:09:41,462 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-30 03:09:41,462 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 03:09:41,462 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-30 03:09:41,498 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states. [2020-11-30 03:09:41,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-30 03:09:41,505 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:09:41,506 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:09:41,507 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:09:41,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:09:41,513 INFO L82 PathProgramCache]: Analyzing trace with hash 865940285, now seen corresponding path program 1 times [2020-11-30 03:09:41,530 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-30 03:09:41,531 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [111349646] [2020-11-30 03:09:41,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan/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 [2020-11-30 03:09:43,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:09:43,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-30 03:09:43,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 03:09:43,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:09:43,241 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-30 03:09:43,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:09:43,245 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [111349646] [2020-11-30 03:09:43,245 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:09:43,246 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-30 03:09:43,246 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1159058765] [2020-11-30 03:09:43,250 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-30 03:09:43,251 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-30 03:09:43,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-30 03:09:43,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-30 03:09:43,265 INFO L87 Difference]: Start difference. First operand 411 states. Second operand 2 states. [2020-11-30 03:09:43,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:09:43,340 INFO L93 Difference]: Finished difference Result 819 states and 1403 transitions. [2020-11-30 03:09:43,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-30 03:09:43,341 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-11-30 03:09:43,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:09:43,370 INFO L225 Difference]: With dead ends: 819 [2020-11-30 03:09:43,370 INFO L226 Difference]: Without dead ends: 407 [2020-11-30 03:09:43,382 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-30 03:09:43,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2020-11-30 03:09:43,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2020-11-30 03:09:43,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2020-11-30 03:09:43,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 525 transitions. [2020-11-30 03:09:43,483 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 525 transitions. Word has length 10 [2020-11-30 03:09:43,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:09:43,483 INFO L481 AbstractCegarLoop]: Abstraction has 407 states and 525 transitions. [2020-11-30 03:09:43,484 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-30 03:09:43,484 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 525 transitions. [2020-11-30 03:09:43,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 03:09:43,485 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:09:43,485 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:09:43,695 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-30 03:09:43,696 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:09:43,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:09:43,697 INFO L82 PathProgramCache]: Analyzing trace with hash -1469366912, now seen corresponding path program 1 times [2020-11-30 03:09:43,698 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-30 03:09:43,698 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1709142697] [2020-11-30 03:09:43,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan/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 [2020-11-30 03:09:45,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:09:45,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-30 03:09:45,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 03:09:45,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:09:45,410 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-30 03:09:45,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:09:45,492 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1709142697] [2020-11-30 03:09:45,493 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:09:45,493 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2020-11-30 03:09:45,493 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037673953] [2020-11-30 03:09:45,494 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-30 03:09:45,494 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-30 03:09:45,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-30 03:09:45,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-11-30 03:09:45,495 INFO L87 Difference]: Start difference. First operand 407 states and 525 transitions. Second operand 8 states. [2020-11-30 03:09:45,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:09:45,585 INFO L93 Difference]: Finished difference Result 416 states and 534 transitions. [2020-11-30 03:09:45,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 03:09:45,586 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 11 [2020-11-30 03:09:45,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:09:45,587 INFO L225 Difference]: With dead ends: 416 [2020-11-30 03:09:45,587 INFO L226 Difference]: Without dead ends: 46 [2020-11-30 03:09:45,588 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2020-11-30 03:09:45,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2020-11-30 03:09:45,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2020-11-30 03:09:45,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2020-11-30 03:09:45,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 54 transitions. [2020-11-30 03:09:45,593 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 54 transitions. Word has length 11 [2020-11-30 03:09:45,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:09:45,593 INFO L481 AbstractCegarLoop]: Abstraction has 46 states and 54 transitions. [2020-11-30 03:09:45,593 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-30 03:09:45,593 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2020-11-30 03:09:45,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 03:09:45,594 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:09:45,594 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:09:45,807 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-30 03:09:45,808 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:09:45,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:09:45,808 INFO L82 PathProgramCache]: Analyzing trace with hash -847875858, now seen corresponding path program 1 times [2020-11-30 03:09:45,809 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-30 03:09:45,810 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1241725323] [2020-11-30 03:09:45,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan/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 [2020-11-30 03:09:48,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:09:49,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 10 conjunts are in the unsatisfiable core [2020-11-30 03:09:49,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 03:09:49,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:09:49,094 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-30 03:09:49,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:09:49,258 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1241725323] [2020-11-30 03:09:49,258 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:09:49,258 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2020-11-30 03:09:49,258 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1818713029] [2020-11-30 03:09:49,259 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-30 03:09:49,259 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-30 03:09:49,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-30 03:09:49,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-11-30 03:09:49,260 INFO L87 Difference]: Start difference. First operand 46 states and 54 transitions. Second operand 10 states. [2020-11-30 03:09:49,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:09:49,710 INFO L93 Difference]: Finished difference Result 56 states and 64 transitions. [2020-11-30 03:09:49,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-30 03:09:49,760 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 18 [2020-11-30 03:09:49,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:09:49,760 INFO L225 Difference]: With dead ends: 56 [2020-11-30 03:09:49,761 INFO L226 Difference]: Without dead ends: 30 [2020-11-30 03:09:49,761 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-11-30 03:09:49,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-11-30 03:09:49,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-11-30 03:09:49,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-11-30 03:09:49,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 32 transitions. [2020-11-30 03:09:49,765 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 32 transitions. Word has length 18 [2020-11-30 03:09:49,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:09:49,765 INFO L481 AbstractCegarLoop]: Abstraction has 30 states and 32 transitions. [2020-11-30 03:09:49,765 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-30 03:09:49,765 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2020-11-30 03:09:49,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 03:09:49,766 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:09:49,766 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:09:49,991 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-30 03:09:49,992 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:09:49,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:09:49,992 INFO L82 PathProgramCache]: Analyzing trace with hash 1207512699, now seen corresponding path program 1 times [2020-11-30 03:09:49,992 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-30 03:09:49,993 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1628793538] [2020-11-30 03:09:49,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-11-30 03:09:51,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:09:51,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-30 03:09:51,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 03:09:51,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:09:51,620 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-30 03:09:51,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:09:51,712 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1628793538] [2020-11-30 03:09:51,712 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:09:51,712 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 13 [2020-11-30 03:09:51,712 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1424969026] [2020-11-30 03:09:51,713 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-11-30 03:09:51,713 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-30 03:09:51,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-11-30 03:09:51,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2020-11-30 03:09:51,714 INFO L87 Difference]: Start difference. First operand 30 states and 32 transitions. Second operand 13 states. [2020-11-30 03:09:53,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:09:53,583 INFO L93 Difference]: Finished difference Result 44 states and 45 transitions. [2020-11-30 03:09:53,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-30 03:09:53,584 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 19 [2020-11-30 03:09:53,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:09:53,584 INFO L225 Difference]: With dead ends: 44 [2020-11-30 03:09:53,584 INFO L226 Difference]: Without dead ends: 41 [2020-11-30 03:09:53,585 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=87, Invalid=255, Unknown=0, NotChecked=0, Total=342 [2020-11-30 03:09:53,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2020-11-30 03:09:53,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 34. [2020-11-30 03:09:53,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2020-11-30 03:09:53,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 36 transitions. [2020-11-30 03:09:53,590 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 36 transitions. Word has length 19 [2020-11-30 03:09:53,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:09:53,590 INFO L481 AbstractCegarLoop]: Abstraction has 34 states and 36 transitions. [2020-11-30 03:09:53,590 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-11-30 03:09:53,590 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2020-11-30 03:09:53,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 03:09:53,591 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:09:53,592 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:09:53,803 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-11-30 03:09:53,804 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:09:53,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:09:53,804 INFO L82 PathProgramCache]: Analyzing trace with hash -1312447235, now seen corresponding path program 1 times [2020-11-30 03:09:53,804 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-30 03:09:53,805 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1675133174] [2020-11-30 03:09:53,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2020-11-30 03:09:55,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:09:55,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-30 03:09:55,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 03:09:55,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:09:55,448 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-30 03:09:55,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:09:55,460 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1675133174] [2020-11-30 03:09:55,460 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:09:55,460 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2020-11-30 03:09:55,460 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2109888138] [2020-11-30 03:09:55,461 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 03:09:55,461 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-30 03:09:55,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 03:09:55,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 03:09:55,462 INFO L87 Difference]: Start difference. First operand 34 states and 36 transitions. Second operand 3 states. [2020-11-30 03:09:55,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:09:55,472 INFO L93 Difference]: Finished difference Result 41 states and 42 transitions. [2020-11-30 03:09:55,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 03:09:55,474 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-11-30 03:09:55,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:09:55,474 INFO L225 Difference]: With dead ends: 41 [2020-11-30 03:09:55,475 INFO L226 Difference]: Without dead ends: 24 [2020-11-30 03:09:55,475 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 03:09:55,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2020-11-30 03:09:55,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2020-11-30 03:09:55,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-11-30 03:09:55,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 23 transitions. [2020-11-30 03:09:55,478 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 23 transitions. Word has length 19 [2020-11-30 03:09:55,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:09:55,478 INFO L481 AbstractCegarLoop]: Abstraction has 24 states and 23 transitions. [2020-11-30 03:09:55,478 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 03:09:55,479 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 23 transitions. [2020-11-30 03:09:55,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 03:09:55,479 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:09:55,479 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:09:55,684 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2020-11-30 03:09:55,684 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:09:55,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:09:55,684 INFO L82 PathProgramCache]: Analyzing trace with hash -1799658288, now seen corresponding path program 1 times [2020-11-30 03:09:55,685 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-30 03:09:55,685 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [306811320] [2020-11-30 03:09:55,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2020-11-30 03:09:57,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:09:57,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 415 conjuncts, 18 conjunts are in the unsatisfiable core [2020-11-30 03:09:57,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 03:09:57,284 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 03:09:57,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:09:57,376 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-30 03:09:57,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:09:57,853 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [306811320] [2020-11-30 03:09:57,853 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:09:57,853 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12, 12] imperfect sequences [] total 20 [2020-11-30 03:09:57,854 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [493353942] [2020-11-30 03:09:57,854 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-11-30 03:09:57,854 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-30 03:09:57,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-11-30 03:09:57,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=335, Unknown=0, NotChecked=0, Total=380 [2020-11-30 03:09:57,855 INFO L87 Difference]: Start difference. First operand 24 states and 23 transitions. Second operand 20 states. [2020-11-30 03:09:58,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:09:58,415 INFO L93 Difference]: Finished difference Result 24 states and 23 transitions. [2020-11-30 03:09:58,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-30 03:09:58,416 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 23 [2020-11-30 03:09:58,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:09:58,416 INFO L225 Difference]: With dead ends: 24 [2020-11-30 03:09:58,416 INFO L226 Difference]: Without dead ends: 0 [2020-11-30 03:09:58,417 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=162, Invalid=594, Unknown=0, NotChecked=0, Total=756 [2020-11-30 03:09:58,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-30 03:09:58,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-30 03:09:58,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-30 03:09:58,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-30 03:09:58,418 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2020-11-30 03:09:58,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:09:58,418 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 03:09:58,418 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-11-30 03:09:58,418 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-30 03:09:58,418 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 03:09:58,618 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2020-11-30 03:09:58,620 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-30 03:09:59,116 INFO L274 CegarLoopResult]: For program point L235(lines 235 236) no Hoare annotation was computed. [2020-11-30 03:09:59,116 INFO L277 CegarLoopResult]: At program point L633(lines 616 634) the Hoare annotation is: true [2020-11-30 03:09:59,116 INFO L274 CegarLoopResult]: For program point L106(lines 106 107) no Hoare annotation was computed. [2020-11-30 03:09:59,116 INFO L274 CegarLoopResult]: For program point L106-1(lines 106 107) no Hoare annotation was computed. [2020-11-30 03:09:59,116 INFO L274 CegarLoopResult]: For program point L106-2(lines 106 107) no Hoare annotation was computed. [2020-11-30 03:09:59,116 INFO L274 CegarLoopResult]: For program point L106-3(lines 106 107) no Hoare annotation was computed. [2020-11-30 03:09:59,116 INFO L274 CegarLoopResult]: For program point L504-1(lines 504 508) no Hoare annotation was computed. [2020-11-30 03:09:59,116 INFO L270 CegarLoopResult]: At program point L504-2(lines 504 508) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (= ULTIMATE.start_tan_float_~x .cse0) (= ULTIMATE.start___kernel_tanf_~x .cse0) (exists ((v_ULTIMATE.start_tan_float_~ix~6_11 (_ BitVec 32))) (and (= (fp.neg (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start_tan_float_~ix~6_11) ((_ extract 30 23) v_ULTIMATE.start_tan_float_~ix~6_11) ((_ extract 22 0) v_ULTIMATE.start_tan_float_~ix~6_11))) (= (bvand (_ bv2147483647 32) v_ULTIMATE.start_tan_float_~ix~6_11) ULTIMATE.start_tan_float_~ix~6))))) [2020-11-30 03:09:59,117 INFO L274 CegarLoopResult]: For program point L504-3(lines 504 508) no Hoare annotation was computed. [2020-11-30 03:09:59,117 INFO L274 CegarLoopResult]: For program point L504-5(lines 504 508) no Hoare annotation was computed. [2020-11-30 03:09:59,117 INFO L270 CegarLoopResult]: At program point L504-6(lines 504 508) the Hoare annotation is: false [2020-11-30 03:09:59,117 INFO L274 CegarLoopResult]: For program point L504-7(lines 504 508) no Hoare annotation was computed. [2020-11-30 03:09:59,117 INFO L274 CegarLoopResult]: For program point L240-1(lines 162 332) no Hoare annotation was computed. [2020-11-30 03:09:59,117 INFO L274 CegarLoopResult]: For program point L242-2(lines 242 243) no Hoare annotation was computed. [2020-11-30 03:09:59,117 INFO L270 CegarLoopResult]: At program point L242-3(lines 242 243) the Hoare annotation is: false [2020-11-30 03:09:59,117 INFO L274 CegarLoopResult]: For program point L110(lines 110 111) no Hoare annotation was computed. [2020-11-30 03:09:59,117 INFO L274 CegarLoopResult]: For program point L242-4(lines 240 257) no Hoare annotation was computed. [2020-11-30 03:09:59,117 INFO L274 CegarLoopResult]: For program point L110-1(lines 110 111) no Hoare annotation was computed. [2020-11-30 03:09:59,117 INFO L274 CegarLoopResult]: For program point L110-2(lines 110 111) no Hoare annotation was computed. [2020-11-30 03:09:59,118 INFO L274 CegarLoopResult]: For program point L110-3(lines 110 111) no Hoare annotation was computed. [2020-11-30 03:09:59,118 INFO L274 CegarLoopResult]: For program point L112(lines 112 119) no Hoare annotation was computed. [2020-11-30 03:09:59,118 INFO L274 CegarLoopResult]: For program point L112-1(lines 112 119) no Hoare annotation was computed. [2020-11-30 03:09:59,118 INFO L274 CegarLoopResult]: For program point L112-2(lines 112 119) no Hoare annotation was computed. [2020-11-30 03:09:59,132 INFO L274 CegarLoopResult]: For program point L112-3(lines 112 119) no Hoare annotation was computed. [2020-11-30 03:09:59,133 INFO L274 CegarLoopResult]: For program point L245-1(lines 245 246) no Hoare annotation was computed. [2020-11-30 03:09:59,133 INFO L274 CegarLoopResult]: For program point L245-3(lines 245 246) no Hoare annotation was computed. [2020-11-30 03:09:59,133 INFO L270 CegarLoopResult]: At program point L245-4(lines 245 246) the Hoare annotation is: false [2020-11-30 03:09:59,133 INFO L274 CegarLoopResult]: For program point L113-1(lines 113 117) no Hoare annotation was computed. [2020-11-30 03:09:59,133 INFO L274 CegarLoopResult]: For program point L245-5(lines 245 246) no Hoare annotation was computed. [2020-11-30 03:09:59,133 INFO L270 CegarLoopResult]: At program point L113-2(lines 113 117) the Hoare annotation is: false [2020-11-30 03:09:59,133 INFO L274 CegarLoopResult]: For program point L113-3(lines 113 117) no Hoare annotation was computed. [2020-11-30 03:09:59,133 INFO L274 CegarLoopResult]: For program point L113-5(lines 113 117) no Hoare annotation was computed. [2020-11-30 03:09:59,133 INFO L270 CegarLoopResult]: At program point L113-6(lines 113 117) the Hoare annotation is: false [2020-11-30 03:09:59,133 INFO L274 CegarLoopResult]: For program point L113-7(lines 113 117) no Hoare annotation was computed. [2020-11-30 03:09:59,133 INFO L274 CegarLoopResult]: For program point L113-9(lines 113 117) no Hoare annotation was computed. [2020-11-30 03:09:59,134 INFO L270 CegarLoopResult]: At program point L113-10(lines 113 117) the Hoare annotation is: false [2020-11-30 03:09:59,134 INFO L274 CegarLoopResult]: For program point L113-11(lines 113 117) no Hoare annotation was computed. [2020-11-30 03:09:59,134 INFO L274 CegarLoopResult]: For program point L113-13(lines 113 117) no Hoare annotation was computed. [2020-11-30 03:09:59,134 INFO L270 CegarLoopResult]: At program point L113-14(lines 113 117) the Hoare annotation is: false [2020-11-30 03:09:59,134 INFO L274 CegarLoopResult]: For program point L113-15(lines 113 117) no Hoare annotation was computed. [2020-11-30 03:09:59,134 INFO L274 CegarLoopResult]: For program point L510(lines 510 517) no Hoare annotation was computed. [2020-11-30 03:09:59,134 INFO L274 CegarLoopResult]: For program point L510-2(lines 501 579) no Hoare annotation was computed. [2020-11-30 03:09:59,134 INFO L274 CegarLoopResult]: For program point L510-3(lines 510 517) no Hoare annotation was computed. [2020-11-30 03:09:59,134 INFO L274 CegarLoopResult]: For program point L510-5(lines 501 579) no Hoare annotation was computed. [2020-11-30 03:09:59,134 INFO L274 CegarLoopResult]: For program point L511(lines 511 516) no Hoare annotation was computed. [2020-11-30 03:09:59,134 INFO L274 CegarLoopResult]: For program point L511-1(lines 511 516) no Hoare annotation was computed. [2020-11-30 03:09:59,135 INFO L274 CegarLoopResult]: For program point L379-1(lines 379 383) no Hoare annotation was computed. [2020-11-30 03:09:59,135 INFO L270 CegarLoopResult]: At program point L379-2(lines 379 383) the Hoare annotation is: false [2020-11-30 03:09:59,135 INFO L274 CegarLoopResult]: For program point L379-3(lines 379 383) no Hoare annotation was computed. [2020-11-30 03:09:59,135 INFO L274 CegarLoopResult]: For program point L512(lines 512 515) no Hoare annotation was computed. [2020-11-30 03:09:59,135 INFO L274 CegarLoopResult]: For program point L512-1(lines 512 515) no Hoare annotation was computed. [2020-11-30 03:09:59,135 INFO L274 CegarLoopResult]: For program point L248-2(lines 248 253) no Hoare annotation was computed. [2020-11-30 03:09:59,135 INFO L270 CegarLoopResult]: At program point L248-3(lines 248 253) the Hoare annotation is: false [2020-11-30 03:09:59,135 INFO L274 CegarLoopResult]: For program point L248-4(lines 248 253) no Hoare annotation was computed. [2020-11-30 03:09:59,135 INFO L274 CegarLoopResult]: For program point L250-2(lines 250 251) no Hoare annotation was computed. [2020-11-30 03:09:59,135 INFO L270 CegarLoopResult]: At program point L250-3(lines 250 251) the Hoare annotation is: false [2020-11-30 03:09:59,135 INFO L274 CegarLoopResult]: For program point L250-4(lines 250 251) no Hoare annotation was computed. [2020-11-30 03:09:59,136 INFO L274 CegarLoopResult]: For program point L515(line 515) no Hoare annotation was computed. [2020-11-30 03:09:59,136 INFO L274 CegarLoopResult]: For program point L515-2(line 515) no Hoare annotation was computed. [2020-11-30 03:09:59,136 INFO L274 CegarLoopResult]: For program point L515-4(line 515) no Hoare annotation was computed. [2020-11-30 03:09:59,136 INFO L274 CegarLoopResult]: For program point L515-6(line 515) no Hoare annotation was computed. [2020-11-30 03:09:59,136 INFO L274 CegarLoopResult]: For program point L120(lines 120 125) no Hoare annotation was computed. [2020-11-30 03:09:59,136 INFO L274 CegarLoopResult]: For program point L120-1(lines 120 125) no Hoare annotation was computed. [2020-11-30 03:09:59,136 INFO L274 CegarLoopResult]: For program point L120-2(lines 120 125) no Hoare annotation was computed. [2020-11-30 03:09:59,136 INFO L274 CegarLoopResult]: For program point L120-3(lines 120 125) no Hoare annotation was computed. [2020-11-30 03:09:59,136 INFO L274 CegarLoopResult]: For program point L385(lines 385 389) no Hoare annotation was computed. [2020-11-30 03:09:59,136 INFO L274 CegarLoopResult]: For program point L121(lines 121 124) no Hoare annotation was computed. [2020-11-30 03:09:59,136 INFO L274 CegarLoopResult]: For program point L121-1(lines 121 124) no Hoare annotation was computed. [2020-11-30 03:09:59,137 INFO L274 CegarLoopResult]: For program point L121-2(lines 121 124) no Hoare annotation was computed. [2020-11-30 03:09:59,137 INFO L274 CegarLoopResult]: For program point L121-3(lines 121 124) no Hoare annotation was computed. [2020-11-30 03:09:59,137 INFO L274 CegarLoopResult]: For program point L518-1(lines 518 527) no Hoare annotation was computed. [2020-11-30 03:09:59,137 INFO L274 CegarLoopResult]: For program point L518-3(lines 518 527) no Hoare annotation was computed. [2020-11-30 03:09:59,137 INFO L274 CegarLoopResult]: For program point L519(lines 519 522) no Hoare annotation was computed. [2020-11-30 03:09:59,137 INFO L274 CegarLoopResult]: For program point L519-2(lines 519 522) no Hoare annotation was computed. [2020-11-30 03:09:59,137 INFO L274 CegarLoopResult]: For program point L519-3(lines 519 522) no Hoare annotation was computed. [2020-11-30 03:09:59,137 INFO L274 CegarLoopResult]: For program point L519-5(lines 519 522) no Hoare annotation was computed. [2020-11-30 03:09:59,137 INFO L270 CegarLoopResult]: At program point L255(lines 162 332) the Hoare annotation is: false [2020-11-30 03:09:59,137 INFO L274 CegarLoopResult]: For program point L390(lines 390 414) no Hoare annotation was computed. [2020-11-30 03:09:59,137 INFO L274 CegarLoopResult]: For program point L391(lines 391 413) no Hoare annotation was computed. [2020-11-30 03:09:59,137 INFO L274 CegarLoopResult]: For program point L127-1(lines 127 131) no Hoare annotation was computed. [2020-11-30 03:09:59,138 INFO L270 CegarLoopResult]: At program point L127-2(lines 127 131) the Hoare annotation is: false [2020-11-30 03:09:59,138 INFO L274 CegarLoopResult]: For program point L127-3(lines 127 131) no Hoare annotation was computed. [2020-11-30 03:09:59,138 INFO L274 CegarLoopResult]: For program point L127-5(lines 127 131) no Hoare annotation was computed. [2020-11-30 03:09:59,138 INFO L270 CegarLoopResult]: At program point L127-6(lines 127 131) the Hoare annotation is: false [2020-11-30 03:09:59,138 INFO L274 CegarLoopResult]: For program point L127-7(lines 127 131) no Hoare annotation was computed. [2020-11-30 03:09:59,138 INFO L274 CegarLoopResult]: For program point L127-9(lines 127 131) no Hoare annotation was computed. [2020-11-30 03:09:59,138 INFO L270 CegarLoopResult]: At program point L127-10(lines 127 131) the Hoare annotation is: false [2020-11-30 03:09:59,138 INFO L274 CegarLoopResult]: For program point L127-11(lines 127 131) no Hoare annotation was computed. [2020-11-30 03:09:59,138 INFO L274 CegarLoopResult]: For program point L127-13(lines 127 131) no Hoare annotation was computed. [2020-11-30 03:09:59,138 INFO L270 CegarLoopResult]: At program point L127-14(lines 127 131) the Hoare annotation is: false [2020-11-30 03:09:59,138 INFO L274 CegarLoopResult]: For program point L127-15(lines 127 131) no Hoare annotation was computed. [2020-11-30 03:09:59,139 INFO L274 CegarLoopResult]: For program point L393(lines 393 400) no Hoare annotation was computed. [2020-11-30 03:09:59,139 INFO L274 CegarLoopResult]: For program point L393-2(lines 393 400) no Hoare annotation was computed. [2020-11-30 03:09:59,139 INFO L274 CegarLoopResult]: For program point L262-1(lines 262 265) no Hoare annotation was computed. [2020-11-30 03:09:59,139 INFO L270 CegarLoopResult]: At program point L262-3(lines 262 265) the Hoare annotation is: false [2020-11-30 03:09:59,139 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-30 03:09:59,145 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 03:09:59,145 INFO L270 CegarLoopResult]: At program point L132(lines 83 133) the Hoare annotation is: false [2020-11-30 03:09:59,145 INFO L270 CegarLoopResult]: At program point L132-1(lines 83 133) the Hoare annotation is: false [2020-11-30 03:09:59,145 INFO L270 CegarLoopResult]: At program point L132-2(lines 83 133) the Hoare annotation is: false [2020-11-30 03:09:59,146 INFO L270 CegarLoopResult]: At program point L132-3(lines 83 133) the Hoare annotation is: false [2020-11-30 03:09:59,146 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-30 03:09:59,146 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-30 03:09:59,146 INFO L274 CegarLoopResult]: For program point L268(lines 268 275) no Hoare annotation was computed. [2020-11-30 03:09:59,146 INFO L274 CegarLoopResult]: For program point L268-2(lines 259 276) no Hoare annotation was computed. [2020-11-30 03:09:59,146 INFO L274 CegarLoopResult]: For program point L136-1(lines 136 140) no Hoare annotation was computed. [2020-11-30 03:09:59,146 INFO L270 CegarLoopResult]: At program point L136-2(lines 136 140) the Hoare annotation is: false [2020-11-30 03:09:59,146 INFO L274 CegarLoopResult]: For program point L136-5(lines 136 140) no Hoare annotation was computed. [2020-11-30 03:09:59,146 INFO L270 CegarLoopResult]: At program point L136-6(lines 136 140) the Hoare annotation is: false [2020-11-30 03:09:59,146 INFO L274 CegarLoopResult]: For program point L136-9(lines 136 140) no Hoare annotation was computed. [2020-11-30 03:09:59,146 INFO L270 CegarLoopResult]: At program point L136-10(lines 136 140) the Hoare annotation is: false [2020-11-30 03:09:59,147 INFO L274 CegarLoopResult]: For program point L404(lines 404 411) no Hoare annotation was computed. [2020-11-30 03:09:59,147 INFO L274 CegarLoopResult]: For program point L404-2(lines 404 411) no Hoare annotation was computed. [2020-11-30 03:09:59,147 INFO L274 CegarLoopResult]: For program point L141(lines 141 145) no Hoare annotation was computed. [2020-11-30 03:09:59,147 INFO L274 CegarLoopResult]: For program point L141-1(lines 134 147) no Hoare annotation was computed. [2020-11-30 03:09:59,147 INFO L274 CegarLoopResult]: For program point L141-2(lines 141 145) no Hoare annotation was computed. [2020-11-30 03:09:59,147 INFO L274 CegarLoopResult]: For program point L141-3(lines 141 145) no Hoare annotation was computed. [2020-11-30 03:09:59,147 INFO L274 CegarLoopResult]: For program point L141-4(lines 134 147) no Hoare annotation was computed. [2020-11-30 03:09:59,147 INFO L274 CegarLoopResult]: For program point L141-5(lines 141 145) no Hoare annotation was computed. [2020-11-30 03:09:59,147 INFO L274 CegarLoopResult]: For program point L141-6(lines 141 145) no Hoare annotation was computed. [2020-11-30 03:09:59,147 INFO L274 CegarLoopResult]: For program point L141-7(lines 134 147) no Hoare annotation was computed. [2020-11-30 03:09:59,147 INFO L274 CegarLoopResult]: For program point L141-8(lines 141 145) no Hoare annotation was computed. [2020-11-30 03:09:59,147 INFO L274 CegarLoopResult]: For program point L542(lines 542 546) no Hoare annotation was computed. [2020-11-30 03:09:59,148 INFO L274 CegarLoopResult]: For program point L542-1(lines 542 546) no Hoare annotation was computed. [2020-11-30 03:09:59,148 INFO L270 CegarLoopResult]: At program point L146(lines 134 147) the Hoare annotation is: false [2020-11-30 03:09:59,148 INFO L270 CegarLoopResult]: At program point L146-1(lines 134 147) the Hoare annotation is: false [2020-11-30 03:09:59,148 INFO L270 CegarLoopResult]: At program point L146-2(lines 134 147) the Hoare annotation is: false [2020-11-30 03:09:59,148 INFO L274 CegarLoopResult]: For program point L279-2(lines 279 282) no Hoare annotation was computed. [2020-11-30 03:09:59,148 INFO L270 CegarLoopResult]: At program point L279-3(lines 279 282) the Hoare annotation is: false [2020-11-30 03:09:59,148 INFO L274 CegarLoopResult]: For program point L279-4(lines 279 282) no Hoare annotation was computed. [2020-11-30 03:09:59,148 INFO L274 CegarLoopResult]: For program point L547(lines 547 578) no Hoare annotation was computed. [2020-11-30 03:09:59,148 INFO L274 CegarLoopResult]: For program point L547-1(lines 547 578) no Hoare annotation was computed. [2020-11-30 03:09:59,148 INFO L274 CegarLoopResult]: For program point L415(lines 415 461) no Hoare annotation was computed. [2020-11-30 03:09:59,148 INFO L274 CegarLoopResult]: For program point L19-1(lines 19 23) no Hoare annotation was computed. [2020-11-30 03:09:59,149 INFO L270 CegarLoopResult]: At program point L19-2(lines 19 23) the Hoare annotation is: false [2020-11-30 03:09:59,149 INFO L274 CegarLoopResult]: For program point L19-3(lines 19 23) no Hoare annotation was computed. [2020-11-30 03:09:59,149 INFO L274 CegarLoopResult]: For program point L284-2(lines 284 288) no Hoare annotation was computed. [2020-11-30 03:09:59,149 INFO L270 CegarLoopResult]: At program point L284-3(lines 284 288) the Hoare annotation is: false [2020-11-30 03:09:59,149 INFO L274 CegarLoopResult]: For program point L284-4(lines 284 288) no Hoare annotation was computed. [2020-11-30 03:09:59,149 INFO L274 CegarLoopResult]: For program point L285-2(lines 285 286) no Hoare annotation was computed. [2020-11-30 03:09:59,149 INFO L270 CegarLoopResult]: At program point L285-3(lines 285 286) the Hoare annotation is: false [2020-11-30 03:09:59,149 INFO L274 CegarLoopResult]: For program point L285-4(lines 285 286) no Hoare annotation was computed. [2020-11-30 03:09:59,149 INFO L274 CegarLoopResult]: For program point L421(line 421) no Hoare annotation was computed. [2020-11-30 03:09:59,149 INFO L274 CegarLoopResult]: For program point L421-2(lines 421 453) no Hoare annotation was computed. [2020-11-30 03:09:59,149 INFO L274 CegarLoopResult]: For program point L554-1(lines 554 558) no Hoare annotation was computed. [2020-11-30 03:09:59,149 INFO L270 CegarLoopResult]: At program point L554-2(lines 554 558) the Hoare annotation is: false [2020-11-30 03:09:59,150 INFO L274 CegarLoopResult]: For program point L554-5(lines 554 558) no Hoare annotation was computed. [2020-11-30 03:09:59,150 INFO L270 CegarLoopResult]: At program point L554-6(lines 554 558) the Hoare annotation is: false [2020-11-30 03:09:59,150 INFO L270 CegarLoopResult]: At program point L290(lines 290 330) the Hoare annotation is: false [2020-11-30 03:09:59,150 INFO L274 CegarLoopResult]: For program point L26(lines 26 50) no Hoare annotation was computed. [2020-11-30 03:09:59,150 INFO L274 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-11-30 03:09:59,150 INFO L274 CegarLoopResult]: For program point L27(lines 27 44) no Hoare annotation was computed. [2020-11-30 03:09:59,150 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-30 03:09:59,150 INFO L274 CegarLoopResult]: For program point L28(lines 28 34) no Hoare annotation was computed. [2020-11-30 03:09:59,150 INFO L274 CegarLoopResult]: For program point L293-2(lines 293 294) no Hoare annotation was computed. [2020-11-30 03:09:59,150 INFO L270 CegarLoopResult]: At program point L293-3(lines 293 294) the Hoare annotation is: false [2020-11-30 03:09:59,150 INFO L274 CegarLoopResult]: For program point L293-4(lines 290 330) no Hoare annotation was computed. [2020-11-30 03:09:59,150 INFO L274 CegarLoopResult]: For program point L29(lines 29 33) no Hoare annotation was computed. [2020-11-30 03:09:59,151 INFO L274 CegarLoopResult]: For program point L559(lines 559 563) no Hoare annotation was computed. [2020-11-30 03:09:59,151 INFO L274 CegarLoopResult]: For program point L559-1(lines 549 578) no Hoare annotation was computed. [2020-11-30 03:09:59,151 INFO L274 CegarLoopResult]: For program point L559-2(lines 559 563) no Hoare annotation was computed. [2020-11-30 03:09:59,151 INFO L274 CegarLoopResult]: For program point L559-3(lines 559 563) no Hoare annotation was computed. [2020-11-30 03:09:59,152 INFO L274 CegarLoopResult]: For program point L559-4(lines 549 578) no Hoare annotation was computed. [2020-11-30 03:09:59,152 INFO L274 CegarLoopResult]: For program point L427-1(lines 427 431) no Hoare annotation was computed. [2020-11-30 03:09:59,152 INFO L274 CegarLoopResult]: For program point L559-5(lines 559 563) no Hoare annotation was computed. [2020-11-30 03:09:59,152 INFO L270 CegarLoopResult]: At program point L427-2(lines 427 431) the Hoare annotation is: false [2020-11-30 03:09:59,152 INFO L274 CegarLoopResult]: For program point L427-3(lines 427 431) no Hoare annotation was computed. [2020-11-30 03:09:59,152 INFO L274 CegarLoopResult]: For program point L295-1(line 295) no Hoare annotation was computed. [2020-11-30 03:09:59,152 INFO L274 CegarLoopResult]: For program point L31(lines 31 33) no Hoare annotation was computed. [2020-11-30 03:09:59,152 INFO L274 CegarLoopResult]: For program point L297(line 297) no Hoare annotation was computed. [2020-11-30 03:09:59,152 INFO L274 CegarLoopResult]: For program point L297-2(line 297) no Hoare annotation was computed. [2020-11-30 03:09:59,152 INFO L274 CegarLoopResult]: For program point L298(line 298) no Hoare annotation was computed. [2020-11-30 03:09:59,152 INFO L274 CegarLoopResult]: For program point L300-2(lines 300 301) no Hoare annotation was computed. [2020-11-30 03:09:59,152 INFO L270 CegarLoopResult]: At program point L300-3(lines 300 301) the Hoare annotation is: false [2020-11-30 03:09:59,153 INFO L274 CegarLoopResult]: For program point L300-4(lines 290 330) no Hoare annotation was computed. [2020-11-30 03:09:59,153 INFO L274 CegarLoopResult]: For program point L433(lines 433 452) no Hoare annotation was computed. [2020-11-30 03:09:59,153 INFO L274 CegarLoopResult]: For program point L433-1(lines 421 453) no Hoare annotation was computed. [2020-11-30 03:09:59,153 INFO L274 CegarLoopResult]: For program point L37(lines 37 38) no Hoare annotation was computed. [2020-11-30 03:09:59,153 INFO L274 CegarLoopResult]: For program point L566-1(lines 566 570) no Hoare annotation was computed. [2020-11-30 03:09:59,153 INFO L270 CegarLoopResult]: At program point L566-2(lines 566 570) the Hoare annotation is: false [2020-11-30 03:09:59,153 INFO L274 CegarLoopResult]: For program point L566-5(lines 566 570) no Hoare annotation was computed. [2020-11-30 03:09:59,153 INFO L270 CegarLoopResult]: At program point L566-6(lines 566 570) the Hoare annotation is: false [2020-11-30 03:09:59,153 INFO L274 CegarLoopResult]: For program point L302-1(line 302) no Hoare annotation was computed. [2020-11-30 03:09:59,153 INFO L274 CegarLoopResult]: For program point L171(lines 171 172) no Hoare annotation was computed. [2020-11-30 03:09:59,153 INFO L274 CegarLoopResult]: For program point L171-2(lines 171 172) no Hoare annotation was computed. [2020-11-30 03:09:59,153 INFO L274 CegarLoopResult]: For program point L39(lines 39 43) no Hoare annotation was computed. [2020-11-30 03:09:59,154 INFO L274 CegarLoopResult]: For program point L304-2(lines 304 305) no Hoare annotation was computed. [2020-11-30 03:09:59,154 INFO L270 CegarLoopResult]: At program point L304-3(lines 304 305) the Hoare annotation is: false [2020-11-30 03:09:59,154 INFO L274 CegarLoopResult]: For program point L304-4(lines 290 330) no Hoare annotation was computed. [2020-11-30 03:09:59,154 INFO L274 CegarLoopResult]: For program point L40(lines 40 41) no Hoare annotation was computed. [2020-11-30 03:09:59,154 INFO L274 CegarLoopResult]: For program point L40-2(lines 40 41) no Hoare annotation was computed. [2020-11-30 03:09:59,154 INFO L274 CegarLoopResult]: For program point L306-1(line 306) no Hoare annotation was computed. [2020-11-30 03:09:59,154 INFO L274 CegarLoopResult]: For program point L571(lines 571 575) no Hoare annotation was computed. [2020-11-30 03:09:59,155 INFO L274 CegarLoopResult]: For program point L571-1(lines 549 578) no Hoare annotation was computed. [2020-11-30 03:09:59,155 INFO L274 CegarLoopResult]: For program point L571-2(lines 571 575) no Hoare annotation was computed. [2020-11-30 03:09:59,155 INFO L274 CegarLoopResult]: For program point L571-3(lines 571 575) no Hoare annotation was computed. [2020-11-30 03:09:59,155 INFO L274 CegarLoopResult]: For program point L571-4(lines 549 578) no Hoare annotation was computed. [2020-11-30 03:09:59,155 INFO L274 CegarLoopResult]: For program point L439-1(lines 439 443) no Hoare annotation was computed. [2020-11-30 03:09:59,155 INFO L274 CegarLoopResult]: For program point L571-5(lines 571 575) no Hoare annotation was computed. [2020-11-30 03:09:59,155 INFO L270 CegarLoopResult]: At program point L439-2(lines 439 443) the Hoare annotation is: false [2020-11-30 03:09:59,155 INFO L274 CegarLoopResult]: For program point L439-3(lines 439 443) no Hoare annotation was computed. [2020-11-30 03:09:59,155 INFO L274 CegarLoopResult]: For program point L308(line 308) no Hoare annotation was computed. [2020-11-30 03:09:59,155 INFO L274 CegarLoopResult]: For program point L309-2(lines 309 313) no Hoare annotation was computed. [2020-11-30 03:09:59,155 INFO L270 CegarLoopResult]: At program point L309-3(lines 309 313) the Hoare annotation is: false [2020-11-30 03:09:59,155 INFO L274 CegarLoopResult]: For program point L309-4(lines 309 313) no Hoare annotation was computed. [2020-11-30 03:09:59,156 INFO L274 CegarLoopResult]: For program point L177-2(lines 177 178) no Hoare annotation was computed. [2020-11-30 03:09:59,156 INFO L270 CegarLoopResult]: At program point L177-3(lines 177 178) the Hoare annotation is: false [2020-11-30 03:09:59,156 INFO L274 CegarLoopResult]: For program point L177-4(lines 177 178) no Hoare annotation was computed. [2020-11-30 03:09:59,156 INFO L274 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2020-11-30 03:09:59,156 INFO L274 CegarLoopResult]: For program point L178-2(line 178) no Hoare annotation was computed. [2020-11-30 03:09:59,156 INFO L274 CegarLoopResult]: For program point L46(lines 46 49) no Hoare annotation was computed. [2020-11-30 03:09:59,156 INFO L274 CegarLoopResult]: For program point L180-2(lines 180 184) no Hoare annotation was computed. [2020-11-30 03:09:59,156 INFO L270 CegarLoopResult]: At program point L180-3(lines 180 184) the Hoare annotation is: false [2020-11-30 03:09:59,156 INFO L274 CegarLoopResult]: For program point L180-4(lines 180 184) no Hoare annotation was computed. [2020-11-30 03:09:59,157 INFO L270 CegarLoopResult]: At program point L577(lines 501 579) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (fp.neg (_ +zero 8 24))) (= (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2) ULTIMATE.start___kernel_tanf_~ix~5))) (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (= |ULTIMATE.start___kernel_tanf_#res| .cse0) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) .cse0) (= ULTIMATE.start_tan_float_~x .cse0) (= ULTIMATE.start___kernel_tanf_~x .cse0) (exists ((v_ULTIMATE.start_tan_float_~ix~6_11 (_ BitVec 32))) (and (= (fp.neg (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start_tan_float_~ix~6_11) ((_ extract 30 23) v_ULTIMATE.start_tan_float_~ix~6_11) ((_ extract 22 0) v_ULTIMATE.start_tan_float_~ix~6_11))) (= (bvand (_ bv2147483647 32) v_ULTIMATE.start_tan_float_~ix~6_11) ULTIMATE.start_tan_float_~ix~6))))) [2020-11-30 03:09:59,157 INFO L270 CegarLoopResult]: At program point L577-1(lines 501 579) the Hoare annotation is: false [2020-11-30 03:09:59,157 INFO L274 CegarLoopResult]: For program point L445(lines 445 451) no Hoare annotation was computed. [2020-11-30 03:09:59,157 INFO L274 CegarLoopResult]: For program point L181-2(lines 181 182) no Hoare annotation was computed. [2020-11-30 03:09:59,157 INFO L270 CegarLoopResult]: At program point L181-3(lines 181 182) the Hoare annotation is: false [2020-11-30 03:09:59,157 INFO L274 CegarLoopResult]: For program point L181-4(lines 181 182) no Hoare annotation was computed. [2020-11-30 03:09:59,157 INFO L274 CegarLoopResult]: For program point L314-2(lines 314 318) no Hoare annotation was computed. [2020-11-30 03:09:59,157 INFO L270 CegarLoopResult]: At program point L314-3(lines 314 318) the Hoare annotation is: false [2020-11-30 03:09:59,157 INFO L274 CegarLoopResult]: For program point L314-4(lines 314 318) no Hoare annotation was computed. [2020-11-30 03:09:59,159 INFO L274 CegarLoopResult]: For program point L51(lines 51 55) no Hoare annotation was computed. [2020-11-30 03:09:59,159 INFO L274 CegarLoopResult]: For program point L51-1(lines 16 57) no Hoare annotation was computed. [2020-11-30 03:09:59,159 INFO L274 CegarLoopResult]: For program point L51-2(lines 51 55) no Hoare annotation was computed. [2020-11-30 03:09:59,159 INFO L274 CegarLoopResult]: For program point L319-2(lines 319 320) no Hoare annotation was computed. [2020-11-30 03:09:59,159 INFO L270 CegarLoopResult]: At program point L319-3(lines 319 320) the Hoare annotation is: false [2020-11-30 03:09:59,159 INFO L274 CegarLoopResult]: For program point L319-4(lines 290 330) no Hoare annotation was computed. [2020-11-30 03:09:59,160 INFO L270 CegarLoopResult]: At program point L56(lines 16 57) the Hoare annotation is: false [2020-11-30 03:09:59,160 INFO L274 CegarLoopResult]: For program point L585-1(lines 585 589) no Hoare annotation was computed. [2020-11-30 03:09:59,160 INFO L270 CegarLoopResult]: At program point L585-2(lines 585 589) the Hoare annotation is: (= ULTIMATE.start_tan_float_~x (fp.neg (_ +zero 8 24))) [2020-11-30 03:09:59,160 INFO L274 CegarLoopResult]: For program point L585-3(lines 585 589) no Hoare annotation was computed. [2020-11-30 03:09:59,160 INFO L274 CegarLoopResult]: For program point L189-2(lines 189 193) no Hoare annotation was computed. [2020-11-30 03:09:59,160 INFO L270 CegarLoopResult]: At program point L189-3(lines 189 193) the Hoare annotation is: false [2020-11-30 03:09:59,160 INFO L274 CegarLoopResult]: For program point L189-4(lines 189 193) no Hoare annotation was computed. [2020-11-30 03:09:59,161 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-30 03:09:59,161 INFO L274 CegarLoopResult]: For program point L455(lines 455 460) no Hoare annotation was computed. [2020-11-30 03:09:59,161 INFO L274 CegarLoopResult]: For program point L61-1(lines 61 65) no Hoare annotation was computed. [2020-11-30 03:09:59,161 INFO L270 CegarLoopResult]: At program point L61-2(lines 61 65) the Hoare annotation is: false [2020-11-30 03:09:59,161 INFO L274 CegarLoopResult]: For program point L61-5(lines 61 65) no Hoare annotation was computed. [2020-11-30 03:09:59,161 INFO L270 CegarLoopResult]: At program point L61-6(lines 61 65) the Hoare annotation is: false [2020-11-30 03:09:59,161 INFO L274 CegarLoopResult]: For program point L61-9(lines 61 65) no Hoare annotation was computed. [2020-11-30 03:09:59,161 INFO L270 CegarLoopResult]: At program point L61-10(lines 61 65) the Hoare annotation is: false [2020-11-30 03:09:59,161 INFO L274 CegarLoopResult]: For program point L61-13(lines 61 65) no Hoare annotation was computed. [2020-11-30 03:09:59,161 INFO L270 CegarLoopResult]: At program point L61-14(lines 61 65) the Hoare annotation is: false [2020-11-30 03:09:59,161 INFO L274 CegarLoopResult]: For program point L61-17(lines 61 65) no Hoare annotation was computed. [2020-11-30 03:09:59,161 INFO L270 CegarLoopResult]: At program point L61-18(lines 61 65) the Hoare annotation is: false [2020-11-30 03:09:59,161 INFO L274 CegarLoopResult]: For program point L61-21(lines 61 65) no Hoare annotation was computed. [2020-11-30 03:09:59,162 INFO L270 CegarLoopResult]: At program point L61-22(lines 61 65) the Hoare annotation is: false [2020-11-30 03:09:59,162 INFO L274 CegarLoopResult]: For program point L61-25(lines 61 65) no Hoare annotation was computed. [2020-11-30 03:09:59,162 INFO L270 CegarLoopResult]: At program point L61-26(lines 61 65) the Hoare annotation is: false [2020-11-30 03:09:59,162 INFO L274 CegarLoopResult]: For program point L61-29(lines 61 65) no Hoare annotation was computed. [2020-11-30 03:09:59,162 INFO L270 CegarLoopResult]: At program point L61-30(lines 61 65) the Hoare annotation is: false [2020-11-30 03:09:59,162 INFO L274 CegarLoopResult]: For program point L61-33(lines 61 65) no Hoare annotation was computed. [2020-11-30 03:09:59,163 INFO L270 CegarLoopResult]: At program point L61-34(lines 61 65) the Hoare annotation is: false [2020-11-30 03:09:59,164 INFO L274 CegarLoopResult]: For program point L61-37(lines 61 65) no Hoare annotation was computed. [2020-11-30 03:09:59,164 INFO L270 CegarLoopResult]: At program point L61-38(lines 61 65) the Hoare annotation is: false [2020-11-30 03:09:59,164 INFO L274 CegarLoopResult]: For program point L61-41(lines 61 65) no Hoare annotation was computed. [2020-11-30 03:09:59,164 INFO L270 CegarLoopResult]: At program point L61-42(lines 61 65) the Hoare annotation is: false [2020-11-30 03:09:59,164 INFO L274 CegarLoopResult]: For program point L61-45(lines 61 65) no Hoare annotation was computed. [2020-11-30 03:09:59,164 INFO L270 CegarLoopResult]: At program point L61-46(lines 61 65) the Hoare annotation is: false [2020-11-30 03:09:59,164 INFO L274 CegarLoopResult]: For program point L592(lines 592 601) no Hoare annotation was computed. [2020-11-30 03:09:59,164 INFO L274 CegarLoopResult]: For program point L66(lines 66 70) no Hoare annotation was computed. [2020-11-30 03:09:59,164 INFO L274 CegarLoopResult]: For program point L66-1(lines 59 77) no Hoare annotation was computed. [2020-11-30 03:09:59,164 INFO L274 CegarLoopResult]: For program point L66-3(lines 66 70) no Hoare annotation was computed. [2020-11-30 03:09:59,164 INFO L274 CegarLoopResult]: For program point L66-4(lines 59 77) no Hoare annotation was computed. [2020-11-30 03:09:59,164 INFO L274 CegarLoopResult]: For program point L66-6(lines 66 70) no Hoare annotation was computed. [2020-11-30 03:09:59,165 INFO L274 CegarLoopResult]: For program point L66-7(lines 59 77) no Hoare annotation was computed. [2020-11-30 03:09:59,165 INFO L274 CegarLoopResult]: For program point L66-9(lines 66 70) no Hoare annotation was computed. [2020-11-30 03:09:59,165 INFO L274 CegarLoopResult]: For program point L66-10(lines 59 77) no Hoare annotation was computed. [2020-11-30 03:09:59,165 INFO L274 CegarLoopResult]: For program point L66-12(lines 66 70) no Hoare annotation was computed. [2020-11-30 03:09:59,165 INFO L274 CegarLoopResult]: For program point L66-13(lines 59 77) no Hoare annotation was computed. [2020-11-30 03:09:59,165 INFO L274 CegarLoopResult]: For program point L595(lines 595 601) no Hoare annotation was computed. [2020-11-30 03:09:59,165 INFO L274 CegarLoopResult]: For program point L66-15(lines 66 70) no Hoare annotation was computed. [2020-11-30 03:09:59,165 INFO L274 CegarLoopResult]: For program point L66-16(lines 59 77) no Hoare annotation was computed. [2020-11-30 03:09:59,165 INFO L274 CegarLoopResult]: For program point L66-18(lines 66 70) no Hoare annotation was computed. [2020-11-30 03:09:59,165 INFO L274 CegarLoopResult]: For program point L463(lines 463 466) no Hoare annotation was computed. [2020-11-30 03:09:59,165 INFO L274 CegarLoopResult]: For program point L66-19(lines 59 77) no Hoare annotation was computed. [2020-11-30 03:09:59,165 INFO L274 CegarLoopResult]: For program point L66-21(lines 66 70) no Hoare annotation was computed. [2020-11-30 03:09:59,165 INFO L274 CegarLoopResult]: For program point L66-22(lines 59 77) no Hoare annotation was computed. [2020-11-30 03:09:59,166 INFO L270 CegarLoopResult]: At program point L331(lines 161 332) the Hoare annotation is: false [2020-11-30 03:09:59,166 INFO L274 CegarLoopResult]: For program point L66-24(lines 66 70) no Hoare annotation was computed. [2020-11-30 03:09:59,166 INFO L274 CegarLoopResult]: For program point L66-25(lines 59 77) no Hoare annotation was computed. [2020-11-30 03:09:59,166 INFO L274 CegarLoopResult]: For program point L66-27(lines 66 70) no Hoare annotation was computed. [2020-11-30 03:09:59,166 INFO L274 CegarLoopResult]: For program point L66-28(lines 59 77) no Hoare annotation was computed. [2020-11-30 03:09:59,166 INFO L274 CegarLoopResult]: For program point L66-30(lines 66 70) no Hoare annotation was computed. [2020-11-30 03:09:59,166 INFO L274 CegarLoopResult]: For program point L66-31(lines 59 77) no Hoare annotation was computed. [2020-11-30 03:09:59,166 INFO L274 CegarLoopResult]: For program point L66-33(lines 66 70) no Hoare annotation was computed. [2020-11-30 03:09:59,166 INFO L274 CegarLoopResult]: For program point L66-34(lines 59 77) no Hoare annotation was computed. [2020-11-30 03:09:59,166 INFO L274 CegarLoopResult]: For program point L200(lines 200 208) no Hoare annotation was computed. [2020-11-30 03:09:59,166 INFO L274 CegarLoopResult]: For program point L71(lines 71 75) no Hoare annotation was computed. [2020-11-30 03:09:59,166 INFO L274 CegarLoopResult]: For program point L71-1(lines 59 77) no Hoare annotation was computed. [2020-11-30 03:09:59,167 INFO L274 CegarLoopResult]: For program point L71-2(lines 71 75) no Hoare annotation was computed. [2020-11-30 03:09:59,167 INFO L274 CegarLoopResult]: For program point L71-3(lines 71 75) no Hoare annotation was computed. [2020-11-30 03:09:59,167 INFO L274 CegarLoopResult]: For program point L71-4(lines 59 77) no Hoare annotation was computed. [2020-11-30 03:09:59,167 INFO L274 CegarLoopResult]: For program point L71-5(lines 71 75) no Hoare annotation was computed. [2020-11-30 03:09:59,167 INFO L274 CegarLoopResult]: For program point L71-6(lines 71 75) no Hoare annotation was computed. [2020-11-30 03:09:59,167 INFO L274 CegarLoopResult]: For program point L71-7(lines 59 77) no Hoare annotation was computed. [2020-11-30 03:09:59,167 INFO L274 CegarLoopResult]: For program point L71-8(lines 71 75) no Hoare annotation was computed. [2020-11-30 03:09:59,167 INFO L274 CegarLoopResult]: For program point L71-9(lines 71 75) no Hoare annotation was computed. [2020-11-30 03:09:59,167 INFO L274 CegarLoopResult]: For program point L71-10(lines 59 77) no Hoare annotation was computed. [2020-11-30 03:09:59,167 INFO L274 CegarLoopResult]: For program point L71-11(lines 71 75) no Hoare annotation was computed. [2020-11-30 03:09:59,167 INFO L274 CegarLoopResult]: For program point L71-12(lines 71 75) no Hoare annotation was computed. [2020-11-30 03:09:59,167 INFO L274 CegarLoopResult]: For program point L71-13(lines 59 77) no Hoare annotation was computed. [2020-11-30 03:09:59,167 INFO L274 CegarLoopResult]: For program point L71-14(lines 71 75) no Hoare annotation was computed. [2020-11-30 03:09:59,168 INFO L274 CegarLoopResult]: For program point L71-15(lines 71 75) no Hoare annotation was computed. [2020-11-30 03:09:59,168 INFO L270 CegarLoopResult]: At program point L600(lines 581 602) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (fp.neg (_ +zero 8 24))) (= (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2) ULTIMATE.start___kernel_tanf_~ix~5))) (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (= |ULTIMATE.start___kernel_tanf_#res| .cse0) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) .cse0) (= ULTIMATE.start_tan_float_~x .cse0) (= ULTIMATE.start___kernel_tanf_~x .cse0) (= |ULTIMATE.start_tan_float_#res| .cse0) (exists ((v_ULTIMATE.start_tan_float_~ix~6_11 (_ BitVec 32))) (and (= (fp.neg (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start_tan_float_~ix~6_11) ((_ extract 30 23) v_ULTIMATE.start_tan_float_~ix~6_11) ((_ extract 22 0) v_ULTIMATE.start_tan_float_~ix~6_11))) (= (bvand (_ bv2147483647 32) v_ULTIMATE.start_tan_float_~ix~6_11) ULTIMATE.start_tan_float_~ix~6))))) [2020-11-30 03:09:59,168 INFO L274 CegarLoopResult]: For program point L71-16(lines 59 77) no Hoare annotation was computed. [2020-11-30 03:09:59,168 INFO L274 CegarLoopResult]: For program point L71-17(lines 71 75) no Hoare annotation was computed. [2020-11-30 03:09:59,168 INFO L274 CegarLoopResult]: For program point L71-18(lines 71 75) no Hoare annotation was computed. [2020-11-30 03:09:59,168 INFO L274 CegarLoopResult]: For program point L71-19(lines 59 77) no Hoare annotation was computed. [2020-11-30 03:09:59,168 INFO L274 CegarLoopResult]: For program point L71-20(lines 71 75) no Hoare annotation was computed. [2020-11-30 03:09:59,168 INFO L274 CegarLoopResult]: For program point L71-21(lines 71 75) no Hoare annotation was computed. [2020-11-30 03:09:59,168 INFO L274 CegarLoopResult]: For program point L71-22(lines 59 77) no Hoare annotation was computed. [2020-11-30 03:09:59,168 INFO L274 CegarLoopResult]: For program point L71-23(lines 71 75) no Hoare annotation was computed. [2020-11-30 03:09:59,169 INFO L274 CegarLoopResult]: For program point L71-24(lines 71 75) no Hoare annotation was computed. [2020-11-30 03:09:59,169 INFO L274 CegarLoopResult]: For program point L71-25(lines 59 77) no Hoare annotation was computed. [2020-11-30 03:09:59,169 INFO L274 CegarLoopResult]: For program point L71-26(lines 71 75) no Hoare annotation was computed. [2020-11-30 03:09:59,169 INFO L274 CegarLoopResult]: For program point L71-27(lines 71 75) no Hoare annotation was computed. [2020-11-30 03:09:59,169 INFO L274 CegarLoopResult]: For program point L71-28(lines 59 77) no Hoare annotation was computed. [2020-11-30 03:09:59,169 INFO L274 CegarLoopResult]: For program point L71-29(lines 71 75) no Hoare annotation was computed. [2020-11-30 03:09:59,169 INFO L274 CegarLoopResult]: For program point L71-30(lines 71 75) no Hoare annotation was computed. [2020-11-30 03:09:59,169 INFO L274 CegarLoopResult]: For program point L71-31(lines 59 77) no Hoare annotation was computed. [2020-11-30 03:09:59,169 INFO L274 CegarLoopResult]: For program point L71-32(lines 71 75) no Hoare annotation was computed. [2020-11-30 03:09:59,169 INFO L274 CegarLoopResult]: For program point L71-33(lines 71 75) no Hoare annotation was computed. [2020-11-30 03:09:59,169 INFO L274 CegarLoopResult]: For program point L71-34(lines 59 77) no Hoare annotation was computed. [2020-11-30 03:09:59,169 INFO L274 CegarLoopResult]: For program point L71-35(lines 71 75) no Hoare annotation was computed. [2020-11-30 03:09:59,169 INFO L274 CegarLoopResult]: For program point L469-1(lines 469 473) no Hoare annotation was computed. [2020-11-30 03:09:59,170 INFO L270 CegarLoopResult]: At program point L469-2(lines 469 473) the Hoare annotation is: false [2020-11-30 03:09:59,170 INFO L274 CegarLoopResult]: For program point L469-3(lines 469 473) no Hoare annotation was computed. [2020-11-30 03:09:59,170 INFO L274 CegarLoopResult]: For program point L205(lines 205 208) no Hoare annotation was computed. [2020-11-30 03:09:59,170 INFO L274 CegarLoopResult]: For program point L207(lines 207 208) no Hoare annotation was computed. [2020-11-30 03:09:59,170 INFO L274 CegarLoopResult]: For program point L207-2(lines 162 332) no Hoare annotation was computed. [2020-11-30 03:09:59,170 INFO L270 CegarLoopResult]: At program point L76(lines 59 77) the Hoare annotation is: false [2020-11-30 03:09:59,170 INFO L270 CegarLoopResult]: At program point L76-1(lines 59 77) the Hoare annotation is: false [2020-11-30 03:09:59,170 INFO L270 CegarLoopResult]: At program point L76-2(lines 59 77) the Hoare annotation is: false [2020-11-30 03:09:59,170 INFO L270 CegarLoopResult]: At program point L76-3(lines 59 77) the Hoare annotation is: false [2020-11-30 03:09:59,170 INFO L270 CegarLoopResult]: At program point L76-4(lines 59 77) the Hoare annotation is: false [2020-11-30 03:09:59,170 INFO L270 CegarLoopResult]: At program point L76-5(lines 59 77) the Hoare annotation is: false [2020-11-30 03:09:59,170 INFO L270 CegarLoopResult]: At program point L76-6(lines 59 77) the Hoare annotation is: false [2020-11-30 03:09:59,171 INFO L270 CegarLoopResult]: At program point L76-7(lines 59 77) the Hoare annotation is: false [2020-11-30 03:09:59,171 INFO L270 CegarLoopResult]: At program point L76-8(lines 59 77) the Hoare annotation is: false [2020-11-30 03:09:59,171 INFO L270 CegarLoopResult]: At program point L76-9(lines 59 77) the Hoare annotation is: false [2020-11-30 03:09:59,171 INFO L270 CegarLoopResult]: At program point L76-10(lines 59 77) the Hoare annotation is: false [2020-11-30 03:09:59,171 INFO L270 CegarLoopResult]: At program point L76-11(lines 59 77) the Hoare annotation is: false [2020-11-30 03:09:59,171 INFO L274 CegarLoopResult]: For program point L474-2(lines 474 477) no Hoare annotation was computed. [2020-11-30 03:09:59,171 INFO L270 CegarLoopResult]: At program point L474-3(lines 474 477) the Hoare annotation is: false [2020-11-30 03:09:59,171 INFO L274 CegarLoopResult]: For program point L474-4(lines 474 477) no Hoare annotation was computed. [2020-11-30 03:09:59,171 INFO L274 CegarLoopResult]: For program point L210(lines 162 332) no Hoare annotation was computed. [2020-11-30 03:09:59,172 INFO L274 CegarLoopResult]: For program point L607-1(lines 607 611) no Hoare annotation was computed. [2020-11-30 03:09:59,172 INFO L270 CegarLoopResult]: At program point L607-2(lines 607 611) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (fp.neg (_ +zero 8 24))) (= (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2) ULTIMATE.start___kernel_tanf_~ix~5))) (= |ULTIMATE.start___kernel_tanf_#res| .cse0) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) .cse0) (= ULTIMATE.start_tan_float_~x .cse0) (= ULTIMATE.start___kernel_tanf_~x .cse0) |ULTIMATE.start_main_#t~short166| (= |ULTIMATE.start_tan_float_#res| .cse0) (= .cse0 ULTIMATE.start___signbit_float_~x) (= .cse0 ULTIMATE.start_main_~res~0) (exists ((v_ULTIMATE.start_tan_float_~ix~6_11 (_ BitVec 32))) (and (= (fp.neg (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start_tan_float_~ix~6_11) ((_ extract 30 23) v_ULTIMATE.start_tan_float_~ix~6_11) ((_ extract 22 0) v_ULTIMATE.start_tan_float_~ix~6_11))) (= (bvand (_ bv2147483647 32) v_ULTIMATE.start_tan_float_~ix~6_11) ULTIMATE.start_tan_float_~ix~6))))) [2020-11-30 03:09:59,172 INFO L274 CegarLoopResult]: For program point L607-3(lines 607 611) no Hoare annotation was computed. [2020-11-30 03:09:59,172 INFO L274 CegarLoopResult]: For program point L213-2(lines 213 222) no Hoare annotation was computed. [2020-11-30 03:09:59,173 INFO L270 CegarLoopResult]: At program point L213-3(lines 213 222) the Hoare annotation is: false [2020-11-30 03:09:59,173 INFO L274 CegarLoopResult]: For program point L213-4(lines 210 238) no Hoare annotation was computed. [2020-11-30 03:09:59,173 INFO L274 CegarLoopResult]: For program point L215(lines 215 221) no Hoare annotation was computed. [2020-11-30 03:09:59,173 INFO L274 CegarLoopResult]: For program point L480-1(lines 480 481) no Hoare annotation was computed. [2020-11-30 03:09:59,173 INFO L270 CegarLoopResult]: At program point L480-3(lines 480 481) the Hoare annotation is: false [2020-11-30 03:09:59,173 INFO L274 CegarLoopResult]: For program point L480-4(lines 480 481) no Hoare annotation was computed. [2020-11-30 03:09:59,173 INFO L274 CegarLoopResult]: For program point L216(lines 216 219) no Hoare annotation was computed. [2020-11-30 03:09:59,173 INFO L270 CegarLoopResult]: At program point L613(lines 604 614) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and (= |ULTIMATE.start___kernel_tanf_#res| .cse0) (= (bvadd |ULTIMATE.start___signbit_float_#res| (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start___kernel_tanf_~x .cse0) (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (fp.neg (_ +zero 8 24))) (= (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2) ULTIMATE.start___kernel_tanf_~ix~5))) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) .cse0) (= ULTIMATE.start_tan_float_~x .cse0) (= (fp ((_ extract 31 31) ULTIMATE.start___signbit_float_~w~2) ((_ extract 30 23) ULTIMATE.start___signbit_float_~w~2) ((_ extract 22 0) ULTIMATE.start___signbit_float_~w~2)) .cse0) |ULTIMATE.start_main_#t~short166| (= |ULTIMATE.start_tan_float_#res| .cse0) (= .cse0 ULTIMATE.start___signbit_float_~x) (= .cse0 ULTIMATE.start_main_~res~0) (exists ((v_ULTIMATE.start_tan_float_~ix~6_11 (_ BitVec 32))) (and (= (fp.neg (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start_tan_float_~ix~6_11) ((_ extract 30 23) v_ULTIMATE.start_tan_float_~ix~6_11) ((_ extract 22 0) v_ULTIMATE.start_tan_float_~ix~6_11))) (= (bvand (_ bv2147483647 32) v_ULTIMATE.start_tan_float_~ix~6_11) ULTIMATE.start_tan_float_~ix~6))))) [2020-11-30 03:09:59,173 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-30 03:09:59,173 INFO L274 CegarLoopResult]: For program point L483(lines 483 487) no Hoare annotation was computed. [2020-11-30 03:09:59,174 INFO L274 CegarLoopResult]: For program point L87-1(lines 87 91) no Hoare annotation was computed. [2020-11-30 03:09:59,174 INFO L270 CegarLoopResult]: At program point L87-2(lines 87 91) the Hoare annotation is: false [2020-11-30 03:09:59,174 INFO L274 CegarLoopResult]: For program point L87-3(lines 87 91) no Hoare annotation was computed. [2020-11-30 03:09:59,174 INFO L274 CegarLoopResult]: For program point L87-5(lines 87 91) no Hoare annotation was computed. [2020-11-30 03:09:59,174 INFO L270 CegarLoopResult]: At program point L87-6(lines 87 91) the Hoare annotation is: false [2020-11-30 03:09:59,174 INFO L274 CegarLoopResult]: For program point L87-7(lines 87 91) no Hoare annotation was computed. [2020-11-30 03:09:59,174 INFO L274 CegarLoopResult]: For program point L87-9(lines 87 91) no Hoare annotation was computed. [2020-11-30 03:09:59,174 INFO L270 CegarLoopResult]: At program point L87-10(lines 87 91) the Hoare annotation is: false [2020-11-30 03:09:59,174 INFO L274 CegarLoopResult]: For program point L87-11(lines 87 91) no Hoare annotation was computed. [2020-11-30 03:09:59,174 INFO L274 CegarLoopResult]: For program point L87-13(lines 87 91) no Hoare annotation was computed. [2020-11-30 03:09:59,174 INFO L270 CegarLoopResult]: At program point L87-14(lines 87 91) the Hoare annotation is: false [2020-11-30 03:09:59,174 INFO L274 CegarLoopResult]: For program point L87-15(lines 87 91) no Hoare annotation was computed. [2020-11-30 03:09:59,175 INFO L274 CegarLoopResult]: For program point L223-1(lines 210 238) no Hoare annotation was computed. [2020-11-30 03:09:59,175 INFO L270 CegarLoopResult]: At program point L488(lines 373 489) the Hoare annotation is: false [2020-11-30 03:09:59,175 INFO L270 CegarLoopResult]: At program point L224(lines 224 231) the Hoare annotation is: false [2020-11-30 03:09:59,175 INFO L274 CegarLoopResult]: For program point L225(line 225) no Hoare annotation was computed. [2020-11-30 03:09:59,175 INFO L274 CegarLoopResult]: For program point L94(lines 94 95) no Hoare annotation was computed. [2020-11-30 03:09:59,175 INFO L274 CegarLoopResult]: For program point L94-1(lines 94 95) no Hoare annotation was computed. [2020-11-30 03:09:59,175 INFO L274 CegarLoopResult]: For program point L94-2(lines 94 95) no Hoare annotation was computed. [2020-11-30 03:09:59,175 INFO L274 CegarLoopResult]: For program point L94-3(lines 94 95) no Hoare annotation was computed. [2020-11-30 03:09:59,175 INFO L274 CegarLoopResult]: For program point L228(line 228) no Hoare annotation was computed. [2020-11-30 03:09:59,175 INFO L274 CegarLoopResult]: For program point L96(lines 96 97) no Hoare annotation was computed. [2020-11-30 03:09:59,175 INFO L274 CegarLoopResult]: For program point L96-1(lines 96 97) no Hoare annotation was computed. [2020-11-30 03:09:59,175 INFO L274 CegarLoopResult]: For program point L96-2(lines 96 97) no Hoare annotation was computed. [2020-11-30 03:09:59,175 INFO L274 CegarLoopResult]: For program point L96-3(lines 96 97) no Hoare annotation was computed. [2020-11-30 03:09:59,176 INFO L274 CegarLoopResult]: For program point L98(lines 98 108) no Hoare annotation was computed. [2020-11-30 03:09:59,176 INFO L274 CegarLoopResult]: For program point L98-2(lines 98 108) no Hoare annotation was computed. [2020-11-30 03:09:59,176 INFO L274 CegarLoopResult]: For program point L98-3(lines 98 108) no Hoare annotation was computed. [2020-11-30 03:09:59,176 INFO L274 CegarLoopResult]: For program point L98-5(lines 98 108) no Hoare annotation was computed. [2020-11-30 03:09:59,176 INFO L274 CegarLoopResult]: For program point L98-6(lines 98 108) no Hoare annotation was computed. [2020-11-30 03:09:59,176 INFO L274 CegarLoopResult]: For program point L98-8(lines 98 108) no Hoare annotation was computed. [2020-11-30 03:09:59,176 INFO L274 CegarLoopResult]: For program point L98-9(lines 98 108) no Hoare annotation was computed. [2020-11-30 03:09:59,176 INFO L274 CegarLoopResult]: For program point L98-11(lines 98 108) no Hoare annotation was computed. [2020-11-30 03:09:59,176 INFO L274 CegarLoopResult]: For program point L628(line 628) no Hoare annotation was computed. [2020-11-30 03:09:59,176 INFO L274 CegarLoopResult]: For program point L628-2(lines 628 631) no Hoare annotation was computed. [2020-11-30 03:09:59,176 INFO L274 CegarLoopResult]: For program point L100-1(lines 100 104) no Hoare annotation was computed. [2020-11-30 03:09:59,176 INFO L270 CegarLoopResult]: At program point L100-2(lines 100 104) the Hoare annotation is: false [2020-11-30 03:09:59,176 INFO L274 CegarLoopResult]: For program point L100-3(lines 100 104) no Hoare annotation was computed. [2020-11-30 03:09:59,177 INFO L274 CegarLoopResult]: For program point L100-5(lines 100 104) no Hoare annotation was computed. [2020-11-30 03:09:59,177 INFO L270 CegarLoopResult]: At program point L100-6(lines 100 104) the Hoare annotation is: false [2020-11-30 03:09:59,177 INFO L274 CegarLoopResult]: For program point L100-7(lines 100 104) no Hoare annotation was computed. [2020-11-30 03:09:59,177 INFO L274 CegarLoopResult]: For program point L100-9(lines 100 104) no Hoare annotation was computed. [2020-11-30 03:09:59,177 INFO L270 CegarLoopResult]: At program point L100-10(lines 100 104) the Hoare annotation is: false [2020-11-30 03:09:59,177 INFO L274 CegarLoopResult]: For program point L100-11(lines 100 104) no Hoare annotation was computed. [2020-11-30 03:09:59,177 INFO L274 CegarLoopResult]: For program point L100-13(lines 100 104) no Hoare annotation was computed. [2020-11-30 03:09:59,177 INFO L270 CegarLoopResult]: At program point L100-14(lines 100 104) the Hoare annotation is: false [2020-11-30 03:09:59,177 INFO L274 CegarLoopResult]: For program point L100-15(lines 100 104) no Hoare annotation was computed. [2020-11-30 03:09:59,193 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,194 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,194 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,194 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,194 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,194 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,195 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,195 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,204 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,205 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,205 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,205 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,205 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,205 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,205 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,206 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,207 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,207 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,207 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,207 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,208 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,208 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,208 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,208 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,210 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,210 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,210 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,211 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,213 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,214 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,214 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,214 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,222 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,222 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,222 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,222 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,225 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,225 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,225 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,225 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,226 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,226 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,226 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,226 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,227 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,227 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,227 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,227 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,227 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,227 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,228 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,228 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,233 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,233 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,233 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,233 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,234 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,234 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,234 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,234 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,235 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,235 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,235 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,235 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,236 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,236 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,236 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,236 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 03:09:59 BoogieIcfgContainer [2020-11-30 03:09:59,239 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-30 03:09:59,240 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 03:09:59,240 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 03:09:59,240 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 03:09:59,240 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 03:09:41" (3/4) ... [2020-11-30 03:09:59,245 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 03:09:59,286 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 115 nodes and edges [2020-11-30 03:09:59,289 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 67 nodes and edges [2020-11-30 03:09:59,292 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 03:09:59,296 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 03:09:59,335 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix) && 1bv32 == iy) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && (\exists v_ULTIMATE.start_tan_float_~ix~6_11 : bv32 :: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_tan_float_~ix~6_11[31:31], v_ULTIMATE.start_tan_float_~ix~6_11[30:23], v_ULTIMATE.start_tan_float_~ix~6_11[22:0]) && ~bvand32(2147483647bv32, v_ULTIMATE.start_tan_float_~ix~6_11) == ix) [2020-11-30 03:09:59,336 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1bv32 == iy && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && (\exists v_ULTIMATE.start_tan_float_~ix~6_11 : bv32 :: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_tan_float_~ix~6_11[31:31], v_ULTIMATE.start_tan_float_~ix~6_11[30:23], v_ULTIMATE.start_tan_float_~ix~6_11[22:0]) && ~bvand32(2147483647bv32, v_ULTIMATE.start_tan_float_~ix~6_11) == ix) [2020-11-30 03:09:59,336 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1bv32 == iy && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix)) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && aux-res == -0.0f && __signbit_float(res) == 1-aux) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == x) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == res) && (\exists v_ULTIMATE.start_tan_float_~ix~6_11 : bv32 :: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_tan_float_~ix~6_11[31:31], v_ULTIMATE.start_tan_float_~ix~6_11[30:23], v_ULTIMATE.start_tan_float_~ix~6_11[22:0]) && ~bvand32(2147483647bv32, v_ULTIMATE.start_tan_float_~ix~6_11) == ix) [2020-11-30 03:09:59,336 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && 1bv32 == iy) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix)) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && aux-res == -0.0f && __signbit_float(res) == 1-aux) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == x) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == res) && (\exists v_ULTIMATE.start_tan_float_~ix~6_11 : bv32 :: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_tan_float_~ix~6_11[31:31], v_ULTIMATE.start_tan_float_~ix~6_11[30:23], v_ULTIMATE.start_tan_float_~ix~6_11[22:0]) && ~bvand32(2147483647bv32, v_ULTIMATE.start_tan_float_~ix~6_11) == ix) [2020-11-30 03:09:59,339 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix) && 1bv32 == iy) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && (\exists v_ULTIMATE.start_tan_float_~ix~6_11 : bv32 :: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_tan_float_~ix~6_11[31:31], v_ULTIMATE.start_tan_float_~ix~6_11[30:23], v_ULTIMATE.start_tan_float_~ix~6_11[22:0]) && ~bvand32(2147483647bv32, v_ULTIMATE.start_tan_float_~ix~6_11) == ix) [2020-11-30 03:09:59,770 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_735b08b4-ad63-43e6-ba69-3dde1b91e3ce/bin/utaipan/witness.graphml [2020-11-30 03:09:59,770 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 03:09:59,772 INFO L168 Benchmark]: Toolchain (without parser) took 60231.68 ms. Allocated memory was 71.3 MB in the beginning and 98.6 MB in the end (delta: 27.3 MB). Free memory was 54.0 MB in the beginning and 35.4 MB in the end (delta: 18.5 MB). Peak memory consumption was 59.5 MB. Max. memory is 16.1 GB. [2020-11-30 03:09:59,773 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 71.3 MB. Free memory was 53.0 MB in the beginning and 53.0 MB in the end (delta: 60.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:09:59,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 688.53 ms. Allocated memory is still 71.3 MB. Free memory was 53.7 MB in the beginning and 39.9 MB in the end (delta: 13.9 MB). Peak memory consumption was 25.8 MB. Max. memory is 16.1 GB. [2020-11-30 03:09:59,774 INFO L168 Benchmark]: Boogie Procedure Inliner took 220.23 ms. Allocated memory is still 71.3 MB. Free memory was 39.9 MB in the beginning and 47.7 MB in the end (delta: -7.8 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-11-30 03:09:59,774 INFO L168 Benchmark]: Boogie Preprocessor took 173.77 ms. Allocated memory is still 71.3 MB. Free memory was 47.7 MB in the beginning and 35.9 MB in the end (delta: 11.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 03:09:59,774 INFO L168 Benchmark]: RCFGBuilder took 40745.10 ms. Allocated memory was 71.3 MB in the beginning and 98.6 MB in the end (delta: 27.3 MB). Free memory was 35.6 MB in the beginning and 57.3 MB in the end (delta: -21.7 MB). Peak memory consumption was 30.8 MB. Max. memory is 16.1 GB. [2020-11-30 03:09:59,775 INFO L168 Benchmark]: TraceAbstraction took 17864.49 ms. Allocated memory is still 98.6 MB. Free memory was 56.6 MB in the beginning and 44.3 MB in the end (delta: 12.2 MB). Peak memory consumption was 34.0 MB. Max. memory is 16.1 GB. [2020-11-30 03:09:59,775 INFO L168 Benchmark]: Witness Printer took 530.65 ms. Allocated memory is still 98.6 MB. Free memory was 44.3 MB in the beginning and 36.2 MB in the end (delta: 8.2 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. [2020-11-30 03:09:59,777 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 71.3 MB. Free memory was 53.0 MB in the beginning and 53.0 MB in the end (delta: 60.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 688.53 ms. Allocated memory is still 71.3 MB. Free memory was 53.7 MB in the beginning and 39.9 MB in the end (delta: 13.9 MB). Peak memory consumption was 25.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 220.23 ms. Allocated memory is still 71.3 MB. Free memory was 39.9 MB in the beginning and 47.7 MB in the end (delta: -7.8 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 173.77 ms. Allocated memory is still 71.3 MB. Free memory was 47.7 MB in the beginning and 35.9 MB in the end (delta: 11.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 40745.10 ms. Allocated memory was 71.3 MB in the beginning and 98.6 MB in the end (delta: 27.3 MB). Free memory was 35.6 MB in the beginning and 57.3 MB in the end (delta: -21.7 MB). Peak memory consumption was 30.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 17864.49 ms. Allocated memory is still 98.6 MB. Free memory was 56.6 MB in the beginning and 44.3 MB in the end (delta: 12.2 MB). Peak memory consumption was 34.0 MB. Max. memory is 16.1 GB. * Witness Printer took 530.65 ms. Allocated memory is still 98.6 MB. Free memory was 44.3 MB in the beginning and 36.2 MB in the end (delta: 8.2 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] * 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: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 501]: Loop Invariant [2020-11-30 03:09:59,785 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,785 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,785 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,785 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,786 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,786 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,786 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,786 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,787 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,788 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,788 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,788 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,788 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,788 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,788 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,789 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] Derived loop invariant: ((((((\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix) && 1bv32 == iy) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && (\exists v_ULTIMATE.start_tan_float_~ix~6_11 : bv32 :: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_tan_float_~ix~6_11[31:31], v_ULTIMATE.start_tan_float_~ix~6_11[30:23], v_ULTIMATE.start_tan_float_~ix~6_11[22:0]) && ~bvand32(2147483647bv32, v_ULTIMATE.start_tan_float_~ix~6_11) == ix) - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant [2020-11-30 03:09:59,790 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,790 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,790 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,790 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,792 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,792 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,792 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,792 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] Derived loop invariant: ((1bv32 == iy && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && (\exists v_ULTIMATE.start_tan_float_~ix~6_11 : bv32 :: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_tan_float_~ix~6_11[31:31], v_ULTIMATE.start_tan_float_~ix~6_11[30:23], v_ULTIMATE.start_tan_float_~ix~6_11[22:0]) && ~bvand32(2147483647bv32, v_ULTIMATE.start_tan_float_~ix~6_11) == ix) - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 248]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant [2020-11-30 03:09:59,793 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,793 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,793 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,793 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,793 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,793 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,793 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,794 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,794 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,794 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,794 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,794 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,796 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,797 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,797 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,797 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] Derived loop invariant: (((((((((1bv32 == iy && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix)) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && aux-res == -0.0f && __signbit_float(res) == 1-aux) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == x) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == res) && (\exists v_ULTIMATE.start_tan_float_~ix~6_11 : bv32 :: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_tan_float_~ix~6_11[31:31], v_ULTIMATE.start_tan_float_~ix~6_11[30:23], v_ULTIMATE.start_tan_float_~ix~6_11[22:0]) && ~bvand32(2147483647bv32, v_ULTIMATE.start_tan_float_~ix~6_11) == ix) - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 585]: Loop Invariant Derived loop invariant: x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant [2020-11-30 03:09:59,801 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,801 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,801 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,803 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,803 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,803 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,803 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,803 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,804 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,804 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,804 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,804 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,804 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,804 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,805 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,805 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] Derived loop invariant: (((((((\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix) && 1bv32 == iy) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && (\exists v_ULTIMATE.start_tan_float_~ix~6_11 : bv32 :: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_tan_float_~ix~6_11[31:31], v_ULTIMATE.start_tan_float_~ix~6_11[30:23], v_ULTIMATE.start_tan_float_~ix~6_11[22:0]) && ~bvand32(2147483647bv32, v_ULTIMATE.start_tan_float_~ix~6_11) == ix) - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 480]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 373]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 250]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 474]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 161]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 604]: Loop Invariant [2020-11-30 03:09:59,811 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,812 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,812 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,812 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,812 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,812 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,812 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,812 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,813 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,814 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,814 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,814 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-11-30 03:09:59,814 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,814 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,814 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] [2020-11-30 03:09:59,814 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_11,QUANTIFIED] Derived loop invariant: (((((((((((\result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && 1bv32 == iy) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix)) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && aux-res == -0.0f && __signbit_float(res) == 1-aux) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == x) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == res) && (\exists v_ULTIMATE.start_tan_float_~ix~6_11 : bv32 :: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_tan_float_~ix~6_11[31:31], v_ULTIMATE.start_tan_float_~ix~6_11[30:23], v_ULTIMATE.start_tan_float_~ix~6_11[22:0]) && ~bvand32(2147483647bv32, v_ULTIMATE.start_tan_float_~ix~6_11) == ix) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 411 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 17.1s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 3.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 654 SDtfs, 534 SDslu, 284 SDs, 0 SdLazy, 203 SolverSat, 23 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 207 GetRequests, 143 SyntacticMatches, 1 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=411occurred 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: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 7 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 95 LocationsWithAnnotation, 95 PreInvPairs, 102 NumberOfFragments, 407 HoareAnnotationTreeSize, 95 FomulaSimplifications, 146 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 95 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 9.3s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 100 NumberOfCodeBlocks, 100 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 188 ConstructedInterpolants, 24 QuantifiedInterpolants, 16045 SizeOfPredicates, 36 NumberOfNonLiveVariables, 2358 ConjunctsInSsa, 51 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 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...