./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0530b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/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_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0530b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/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 0.2.0-7b2dab5 [2020-12-09 06:16:12,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 06:16:12,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 06:16:12,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 06:16:12,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 06:16:12,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 06:16:12,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 06:16:12,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 06:16:12,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 06:16:12,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 06:16:12,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 06:16:12,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 06:16:12,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 06:16:12,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 06:16:12,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 06:16:12,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 06:16:12,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 06:16:12,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 06:16:12,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 06:16:12,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 06:16:12,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 06:16:12,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 06:16:12,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 06:16:12,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 06:16:12,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 06:16:12,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 06:16:12,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 06:16:12,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 06:16:12,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 06:16:12,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 06:16:12,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 06:16:12,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 06:16:12,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 06:16:12,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 06:16:12,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 06:16:12,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 06:16:12,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 06:16:12,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 06:16:12,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 06:16:12,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 06:16:12,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 06:16:12,342 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-12-09 06:16:12,357 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 06:16:12,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 06:16:12,358 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 06:16:12,358 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 06:16:12,358 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 06:16:12,359 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 06:16:12,359 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 06:16:12,359 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 06:16:12,359 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 06:16:12,359 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 06:16:12,359 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 06:16:12,359 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 06:16:12,359 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 06:16:12,359 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 06:16:12,359 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 06:16:12,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 06:16:12,360 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 06:16:12,360 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 06:16:12,360 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 06:16:12,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 06:16:12,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 06:16:12,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 06:16:12,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 06:16:12,361 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 06:16:12,361 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 06:16:12,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 06:16:12,361 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 06:16:12,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 06:16:12,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 06:16:12,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 06:16:12,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 06:16:12,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 06:16:12,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 06:16:12,362 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 06:16:12,362 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 06:16:12,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 06:16:12,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 06:16:12,362 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 06:16:12,362 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 06:16:12,363 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_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16e343603ce2c77f96bc60886d9f0afaa8800572 [2020-12-09 06:16:12,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 06:16:12,549 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 06:16:12,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 06:16:12,552 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 06:16:12,552 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 06:16:12,553 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/bin/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0530b.c [2020-12-09 06:16:12,595 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/bin/utaipan/data/0a0436f31/fd035967335a4abcb6ecdc5adb93d7d4/FLAG59c097333 [2020-12-09 06:16:13,010 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 06:16:13,010 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/sv-benchmarks/c/float-newlib/float_req_bl_0530b.c [2020-12-09 06:16:13,018 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/bin/utaipan/data/0a0436f31/fd035967335a4abcb6ecdc5adb93d7d4/FLAG59c097333 [2020-12-09 06:16:13,027 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/bin/utaipan/data/0a0436f31/fd035967335a4abcb6ecdc5adb93d7d4 [2020-12-09 06:16:13,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 06:16:13,030 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 06:16:13,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 06:16:13,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 06:16:13,033 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 06:16:13,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:16:13" (1/1) ... [2020-12-09 06:16:13,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@113743bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:16:13, skipping insertion in model container [2020-12-09 06:16:13,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:16:13" (1/1) ... [2020-12-09 06:16:13,040 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 06:16:13,068 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 06:16:13,319 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/sv-benchmarks/c/float-newlib/float_req_bl_0530b.c[15592,15605] [2020-12-09 06:16:13,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 06:16:13,352 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 06:16:13,435 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/sv-benchmarks/c/float-newlib/float_req_bl_0530b.c[15592,15605] [2020-12-09 06:16:13,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 06:16:13,471 INFO L208 MainTranslator]: Completed translation [2020-12-09 06:16:13,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:16:13 WrapperNode [2020-12-09 06:16:13,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 06:16:13,472 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 06:16:13,472 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 06:16:13,472 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 06:16:13,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:16:13" (1/1) ... [2020-12-09 06:16:13,503 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:16:13" (1/1) ... [2020-12-09 06:16:13,563 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 06:16:13,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-09 06:16:13,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-09 06:16:13,564 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-09 06:16:13,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:16:13" (1/1) ... [2020-12-09 06:16:13,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:16:13" (1/1) ... [2020-12-09 06:16:13,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:16:13" (1/1) ... [2020-12-09 06:16:13,580 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:16:13" (1/1) ... [2020-12-09 06:16:13,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:16:13" (1/1) ... [2020-12-09 06:16:13,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:16:13" (1/1) ... [2020-12-09 06:16:13,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:16:13" (1/1) ... [2020-12-09 06:16:13,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-09 06:16:13,665 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-09 06:16:13,665 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-09 06:16:13,665 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-09 06:16:13,666 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:16:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/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 [2020-12-09 06:16:13,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-09 06:16:13,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-09 06:16:13,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-12-09 06:16:13,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-09 06:16:13,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-12-09 06:16:13,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-09 06:16:13,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-09 06:16:13,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-09 06:16:13,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-12-09 06:16:13,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-09 06:16:15,960 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-09 06:16:15,960 INFO L299 CfgBuilder]: Removed 229 assume(true) statements. [2020-12-09 06:16:15,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:16:15 BoogieIcfgContainer [2020-12-09 06:16:15,963 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-09 06:16:15,965 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-09 06:16:15,965 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-09 06:16:15,968 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-09 06:16:15,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 06:16:13" (1/3) ... [2020-12-09 06:16:15,969 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e396606 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 06:16:15, skipping insertion in model container [2020-12-09 06:16:15,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:16:13" (2/3) ... [2020-12-09 06:16:15,970 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e396606 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 06:16:15, skipping insertion in model container [2020-12-09 06:16:15,970 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:16:15" (3/3) ... [2020-12-09 06:16:15,971 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0530b.c [2020-12-09 06:16:15,981 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-09 06:16:15,985 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-09 06:16:15,995 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-09 06:16:16,020 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-09 06:16:16,020 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-09 06:16:16,020 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-09 06:16:16,020 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-09 06:16:16,020 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-09 06:16:16,020 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-09 06:16:16,021 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-09 06:16:16,021 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-09 06:16:16,040 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2020-12-09 06:16:16,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-09 06:16:16,045 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:16:16,046 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:16:16,046 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:16:16,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:16:16,051 INFO L82 PathProgramCache]: Analyzing trace with hash -1432659510, now seen corresponding path program 1 times [2020-12-09 06:16:16,060 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 06:16:16,060 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752991675] [2020-12-09 06:16:16,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 06:16:16,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:16:16,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 06:16:16,267 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1752991675] [2020-12-09 06:16:16,268 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:16:16,268 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 06:16:16,269 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [764748473] [2020-12-09 06:16:16,271 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-09 06:16:16,271 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 06:16:16,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-09 06:16:16,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-09 06:16:16,286 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 2 states. [2020-12-09 06:16:16,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:16:16,333 INFO L93 Difference]: Finished difference Result 621 states and 1099 transitions. [2020-12-09 06:16:16,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-09 06:16:16,334 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-12-09 06:16:16,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:16:16,347 INFO L225 Difference]: With dead ends: 621 [2020-12-09 06:16:16,347 INFO L226 Difference]: Without dead ends: 309 [2020-12-09 06:16:16,351 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-09 06:16:16,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2020-12-09 06:16:16,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 309. [2020-12-09 06:16:16,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 309 states. [2020-12-09 06:16:16,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 392 transitions. [2020-12-09 06:16:16,395 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 392 transitions. Word has length 9 [2020-12-09 06:16:16,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:16:16,396 INFO L481 AbstractCegarLoop]: Abstraction has 309 states and 392 transitions. [2020-12-09 06:16:16,396 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-09 06:16:16,396 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 392 transitions. [2020-12-09 06:16:16,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-09 06:16:16,396 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:16:16,396 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:16:16,397 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-09 06:16:16,397 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:16:16,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:16:16,397 INFO L82 PathProgramCache]: Analyzing trace with hash 288483475, now seen corresponding path program 1 times [2020-12-09 06:16:16,397 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 06:16:16,398 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378797252] [2020-12-09 06:16:16,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 06:16:16,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-09 06:16:16,555 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-09 06:16:16,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-09 06:16:16,630 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-09 06:16:16,657 INFO L173 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2020-12-09 06:16:16,657 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-12-09 06:16:16,658 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-09 06:16:16,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 06:16:16 BoogieIcfgContainer [2020-12-09 06:16:16,694 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-09 06:16:16,694 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-09 06:16:16,695 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-09 06:16:16,695 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-09 06:16:16,695 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:16:15" (3/4) ... [2020-12-09 06:16:16,697 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-09 06:16:16,697 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-09 06:16:16,699 INFO L168 Benchmark]: Toolchain (without parser) took 3668.01 ms. Allocated memory was 83.9 MB in the beginning and 151.0 MB in the end (delta: 67.1 MB). Free memory was 49.5 MB in the beginning and 85.9 MB in the end (delta: -36.5 MB). Peak memory consumption was 30.0 MB. Max. memory is 16.1 GB. [2020-12-09 06:16:16,699 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 83.9 MB. Free memory was 63.6 MB in the beginning and 63.6 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 06:16:16,700 INFO L168 Benchmark]: CACSL2BoogieTranslator took 440.27 ms. Allocated memory is still 83.9 MB. Free memory was 49.3 MB in the beginning and 43.3 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-09 06:16:16,700 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.59 ms. Allocated memory is still 83.9 MB. Free memory was 43.3 MB in the beginning and 32.8 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-09 06:16:16,701 INFO L168 Benchmark]: Boogie Preprocessor took 100.56 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 32.8 MB in the beginning and 66.2 MB in the end (delta: -33.4 MB). Peak memory consumption was 10.3 MB. Max. memory is 16.1 GB. [2020-12-09 06:16:16,702 INFO L168 Benchmark]: RCFGBuilder took 2298.29 ms. Allocated memory was 100.7 MB in the beginning and 125.8 MB in the end (delta: 25.2 MB). Free memory was 66.2 MB in the beginning and 78.4 MB in the end (delta: -12.1 MB). Peak memory consumption was 57.7 MB. Max. memory is 16.1 GB. [2020-12-09 06:16:16,702 INFO L168 Benchmark]: TraceAbstraction took 728.99 ms. Allocated memory was 125.8 MB in the beginning and 151.0 MB in the end (delta: 25.2 MB). Free memory was 77.3 MB in the beginning and 87.0 MB in the end (delta: -9.7 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. [2020-12-09 06:16:16,703 INFO L168 Benchmark]: Witness Printer took 3.02 ms. Allocated memory is still 151.0 MB. Free memory was 87.0 MB in the beginning and 85.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 06:16:16,706 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 83.9 MB. Free memory was 63.6 MB in the beginning and 63.6 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 440.27 ms. Allocated memory is still 83.9 MB. Free memory was 49.3 MB in the beginning and 43.3 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.59 ms. Allocated memory is still 83.9 MB. Free memory was 43.3 MB in the beginning and 32.8 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 100.56 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 32.8 MB in the beginning and 66.2 MB in the end (delta: -33.4 MB). Peak memory consumption was 10.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2298.29 ms. Allocated memory was 100.7 MB in the beginning and 125.8 MB in the end (delta: 25.2 MB). Free memory was 66.2 MB in the beginning and 78.4 MB in the end (delta: -12.1 MB). Peak memory consumption was 57.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 728.99 ms. Allocated memory was 125.8 MB in the beginning and 151.0 MB in the end (delta: 25.2 MB). Free memory was 77.3 MB in the beginning and 87.0 MB in the end (delta: -9.7 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. * Witness Printer took 3.02 ms. Allocated memory is still 151.0 MB. Free memory was 87.0 MB in the beginning and 85.9 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: 629]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is 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) [L629] 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: 0.6s, 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, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-09 06:16:18,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 06:16:18,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 06:16:18,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 06:16:18,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 06:16:18,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 06:16:18,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 06:16:18,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 06:16:18,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 06:16:18,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 06:16:18,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 06:16:18,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 06:16:18,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 06:16:18,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 06:16:18,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 06:16:18,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 06:16:18,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 06:16:18,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 06:16:18,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 06:16:18,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 06:16:18,386 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 06:16:18,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 06:16:18,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 06:16:18,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 06:16:18,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 06:16:18,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 06:16:18,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 06:16:18,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 06:16:18,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 06:16:18,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 06:16:18,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 06:16:18,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 06:16:18,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 06:16:18,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 06:16:18,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 06:16:18,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 06:16:18,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 06:16:18,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 06:16:18,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 06:16:18,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 06:16:18,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 06:16:18,403 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-12-09 06:16:18,428 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 06:16:18,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 06:16:18,429 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 06:16:18,429 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 06:16:18,429 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 06:16:18,429 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 06:16:18,430 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 06:16:18,430 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 06:16:18,430 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 06:16:18,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 06:16:18,431 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 06:16:18,431 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 06:16:18,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 06:16:18,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 06:16:18,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 06:16:18,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 06:16:18,432 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 06:16:18,432 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 06:16:18,432 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 06:16:18,432 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 06:16:18,432 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 06:16:18,432 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 06:16:18,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 06:16:18,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 06:16:18,433 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 06:16:18,433 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 06:16:18,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 06:16:18,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 06:16:18,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 06:16:18,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 06:16:18,433 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 06:16:18,434 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 06:16:18,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 06:16:18,434 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 06:16:18,434 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 06:16:18,434 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_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16e343603ce2c77f96bc60886d9f0afaa8800572 [2020-12-09 06:16:18,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 06:16:18,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 06:16:18,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 06:16:18,709 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 06:16:18,709 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 06:16:18,710 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/bin/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0530b.c [2020-12-09 06:16:18,751 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/bin/utaipan/data/f2c822e1f/7f40f782ed344a81a88ec9ee6833a70d/FLAG21668fb66 [2020-12-09 06:16:19,178 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 06:16:19,179 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/sv-benchmarks/c/float-newlib/float_req_bl_0530b.c [2020-12-09 06:16:19,187 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/bin/utaipan/data/f2c822e1f/7f40f782ed344a81a88ec9ee6833a70d/FLAG21668fb66 [2020-12-09 06:16:19,198 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/bin/utaipan/data/f2c822e1f/7f40f782ed344a81a88ec9ee6833a70d [2020-12-09 06:16:19,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 06:16:19,201 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 06:16:19,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 06:16:19,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 06:16:19,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 06:16:19,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:16:19" (1/1) ... [2020-12-09 06:16:19,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a4045cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:16:19, skipping insertion in model container [2020-12-09 06:16:19,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:16:19" (1/1) ... [2020-12-09 06:16:19,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 06:16:19,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 06:16:19,497 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/sv-benchmarks/c/float-newlib/float_req_bl_0530b.c[15592,15605] [2020-12-09 06:16:19,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 06:16:19,537 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 06:16:19,626 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/sv-benchmarks/c/float-newlib/float_req_bl_0530b.c[15592,15605] [2020-12-09 06:16:19,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 06:16:19,679 INFO L208 MainTranslator]: Completed translation [2020-12-09 06:16:19,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:16:19 WrapperNode [2020-12-09 06:16:19,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 06:16:19,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 06:16:19,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 06:16:19,681 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 06:16:19,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:16:19" (1/1) ... [2020-12-09 06:16:19,721 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:16:19" (1/1) ... [2020-12-09 06:16:19,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 06:16:19,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-09 06:16:19,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-09 06:16:19,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-09 06:16:19,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:16:19" (1/1) ... [2020-12-09 06:16:19,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:16:19" (1/1) ... [2020-12-09 06:16:19,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:16:19" (1/1) ... [2020-12-09 06:16:19,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:16:19" (1/1) ... [2020-12-09 06:16:19,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:16:19" (1/1) ... [2020-12-09 06:16:19,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:16:19" (1/1) ... [2020-12-09 06:16:19,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:16:19" (1/1) ... [2020-12-09 06:16:19,938 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-09 06:16:19,939 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-09 06:16:19,939 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-09 06:16:19,940 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-09 06:16:19,940 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:16:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/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 [2020-12-09 06:16:20,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-09 06:16:20,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-09 06:16:20,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-09 06:16:20,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-12-09 06:16:20,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-09 06:16:20,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-12-09 06:16:20,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-12-09 06:16:20,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-09 06:16:20,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-09 06:16:20,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-09 06:16:20,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-09 06:17:28,030 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-09 06:17:28,030 INFO L299 CfgBuilder]: Removed 229 assume(true) statements. [2020-12-09 06:17:28,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:17:28 BoogieIcfgContainer [2020-12-09 06:17:28,032 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-09 06:17:28,033 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-09 06:17:28,034 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-09 06:17:28,036 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-09 06:17:28,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 06:16:19" (1/3) ... [2020-12-09 06:17:28,037 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@393538d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 06:17:28, skipping insertion in model container [2020-12-09 06:17:28,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:16:19" (2/3) ... [2020-12-09 06:17:28,037 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@393538d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 06:17:28, skipping insertion in model container [2020-12-09 06:17:28,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:17:28" (3/3) ... [2020-12-09 06:17:28,038 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0530b.c [2020-12-09 06:17:28,056 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-09 06:17:28,059 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-09 06:17:28,067 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-09 06:17:28,086 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-09 06:17:28,086 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-09 06:17:28,086 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-09 06:17:28,086 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-09 06:17:28,086 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-09 06:17:28,086 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-09 06:17:28,086 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-09 06:17:28,086 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-09 06:17:28,101 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2020-12-09 06:17:28,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-09 06:17:28,105 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:17:28,106 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:17:28,106 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:17:28,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:17:28,110 INFO L82 PathProgramCache]: Analyzing trace with hash 865940285, now seen corresponding path program 1 times [2020-12-09 06:17:28,121 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 06:17:28,121 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [447558352] [2020-12-09 06:17:28,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/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 [2020-12-09 06:17:29,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:17:29,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-09 06:17:29,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:17:29,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 06:17:29,422 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 06:17:29,422 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [447558352] [2020-12-09 06:17:29,422 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:17:29,423 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 06:17:29,423 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108618486] [2020-12-09 06:17:29,426 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-09 06:17:29,426 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 06:17:29,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-09 06:17:29,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-09 06:17:29,436 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 2 states. [2020-12-09 06:17:29,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:17:29,490 INFO L93 Difference]: Finished difference Result 818 states and 1402 transitions. [2020-12-09 06:17:29,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-09 06:17:29,491 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-12-09 06:17:29,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:17:29,503 INFO L225 Difference]: With dead ends: 818 [2020-12-09 06:17:29,503 INFO L226 Difference]: Without dead ends: 407 [2020-12-09 06:17:29,507 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-09 06:17:29,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2020-12-09 06:17:29,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2020-12-09 06:17:29,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2020-12-09 06:17:29,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 525 transitions. [2020-12-09 06:17:29,568 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 525 transitions. Word has length 10 [2020-12-09 06:17:29,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:17:29,568 INFO L481 AbstractCegarLoop]: Abstraction has 407 states and 525 transitions. [2020-12-09 06:17:29,568 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-09 06:17:29,569 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 525 transitions. [2020-12-09 06:17:29,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-09 06:17:29,569 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:17:29,569 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:17:29,770 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-12-09 06:17:29,771 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:17:29,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:17:29,773 INFO L82 PathProgramCache]: Analyzing trace with hash -1469366912, now seen corresponding path program 1 times [2020-12-09 06:17:29,776 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 06:17:29,776 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [57000856] [2020-12-09 06:17:29,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/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 [2020-12-09 06:17:31,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:17:31,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-09 06:17:31,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:17:31,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 06:17:31,358 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 06:17:31,358 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [57000856] [2020-12-09 06:17:31,358 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:17:31,359 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-09 06:17:31,359 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2135120599] [2020-12-09 06:17:31,360 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-09 06:17:31,360 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 06:17:31,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-09 06:17:31,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-09 06:17:31,362 INFO L87 Difference]: Start difference. First operand 407 states and 525 transitions. Second operand 5 states. [2020-12-09 06:17:31,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:17:31,672 INFO L93 Difference]: Finished difference Result 416 states and 534 transitions. [2020-12-09 06:17:31,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-09 06:17:31,673 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 11 [2020-12-09 06:17:31,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:17:31,674 INFO L225 Difference]: With dead ends: 416 [2020-12-09 06:17:31,674 INFO L226 Difference]: Without dead ends: 46 [2020-12-09 06:17:31,676 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-12-09 06:17:31,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2020-12-09 06:17:31,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2020-12-09 06:17:31,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2020-12-09 06:17:31,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 54 transitions. [2020-12-09 06:17:31,682 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 54 transitions. Word has length 11 [2020-12-09 06:17:31,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:17:31,682 INFO L481 AbstractCegarLoop]: Abstraction has 46 states and 54 transitions. [2020-12-09 06:17:31,682 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-09 06:17:31,682 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2020-12-09 06:17:31,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-09 06:17:31,683 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:17:31,683 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:17:31,883 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-12-09 06:17:31,885 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:17:31,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:17:31,886 INFO L82 PathProgramCache]: Analyzing trace with hash -847875858, now seen corresponding path program 1 times [2020-12-09 06:17:31,889 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 06:17:31,890 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1735841116] [2020-12-09 06:17:31,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/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 [2020-12-09 06:17:34,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:17:34,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-09 06:17:34,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:17:34,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 06:17:34,910 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 06:17:34,910 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1735841116] [2020-12-09 06:17:34,910 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:17:34,910 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-09 06:17:34,910 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [113099214] [2020-12-09 06:17:34,910 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-09 06:17:34,911 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 06:17:34,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-09 06:17:34,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-09 06:17:34,911 INFO L87 Difference]: Start difference. First operand 46 states and 54 transitions. Second operand 6 states. [2020-12-09 06:17:35,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:17:35,636 INFO L93 Difference]: Finished difference Result 56 states and 64 transitions. [2020-12-09 06:17:35,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-09 06:17:35,667 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 18 [2020-12-09 06:17:35,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:17:35,668 INFO L225 Difference]: With dead ends: 56 [2020-12-09 06:17:35,668 INFO L226 Difference]: Without dead ends: 30 [2020-12-09 06:17:35,668 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-09 06:17:35,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-12-09 06:17:35,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-12-09 06:17:35,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-12-09 06:17:35,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 32 transitions. [2020-12-09 06:17:35,672 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 32 transitions. Word has length 18 [2020-12-09 06:17:35,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:17:35,672 INFO L481 AbstractCegarLoop]: Abstraction has 30 states and 32 transitions. [2020-12-09 06:17:35,672 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-09 06:17:35,672 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2020-12-09 06:17:35,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-09 06:17:35,673 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:17:35,673 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:17:35,873 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-12-09 06:17:35,875 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:17:35,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:17:35,876 INFO L82 PathProgramCache]: Analyzing trace with hash 1207512699, now seen corresponding path program 1 times [2020-12-09 06:17:35,878 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 06:17:35,879 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1587382599] [2020-12-09 06:17:35,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/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 [2020-12-09 06:17:37,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:17:37,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-09 06:17:37,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:17:37,878 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 1 [2020-12-09 06:17:37,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 06:17:37,883 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 06:17:37,883 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1587382599] [2020-12-09 06:17:37,883 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:17:37,884 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-12-09 06:17:37,884 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995745348] [2020-12-09 06:17:37,884 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-12-09 06:17:37,884 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 06:17:37,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-12-09 06:17:37,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-12-09 06:17:37,885 INFO L87 Difference]: Start difference. First operand 30 states and 32 transitions. Second operand 8 states. [2020-12-09 06:17:39,449 WARN L197 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2020-12-09 06:17:41,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:17:41,402 INFO L93 Difference]: Finished difference Result 44 states and 45 transitions. [2020-12-09 06:17:41,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-09 06:17:41,403 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 19 [2020-12-09 06:17:41,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:17:41,404 INFO L225 Difference]: With dead ends: 44 [2020-12-09 06:17:41,404 INFO L226 Difference]: Without dead ends: 41 [2020-12-09 06:17:41,404 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2020-12-09 06:17:41,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2020-12-09 06:17:41,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 34. [2020-12-09 06:17:41,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2020-12-09 06:17:41,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 36 transitions. [2020-12-09 06:17:41,410 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 36 transitions. Word has length 19 [2020-12-09 06:17:41,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:17:41,410 INFO L481 AbstractCegarLoop]: Abstraction has 34 states and 36 transitions. [2020-12-09 06:17:41,410 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-12-09 06:17:41,410 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2020-12-09 06:17:41,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-09 06:17:41,411 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:17:41,411 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:17:41,611 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-12-09 06:17:41,612 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:17:41,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:17:41,614 INFO L82 PathProgramCache]: Analyzing trace with hash -1312447235, now seen corresponding path program 1 times [2020-12-09 06:17:41,615 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 06:17:41,616 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [393901737] [2020-12-09 06:17:41,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/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 [2020-12-09 06:17:43,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:17:43,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-09 06:17:43,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:17:43,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 06:17:43,164 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 06:17:43,164 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [393901737] [2020-12-09 06:17:43,164 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:17:43,164 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 06:17:43,165 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1652969720] [2020-12-09 06:17:43,165 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 06:17:43,165 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 06:17:43,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 06:17:43,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:17:43,166 INFO L87 Difference]: Start difference. First operand 34 states and 36 transitions. Second operand 3 states. [2020-12-09 06:17:43,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:17:43,235 INFO L93 Difference]: Finished difference Result 41 states and 42 transitions. [2020-12-09 06:17:43,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 06:17:43,236 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-12-09 06:17:43,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:17:43,237 INFO L225 Difference]: With dead ends: 41 [2020-12-09 06:17:43,237 INFO L226 Difference]: Without dead ends: 24 [2020-12-09 06:17:43,238 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:17:43,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2020-12-09 06:17:43,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2020-12-09 06:17:43,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-12-09 06:17:43,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 23 transitions. [2020-12-09 06:17:43,242 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 23 transitions. Word has length 19 [2020-12-09 06:17:43,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:17:43,243 INFO L481 AbstractCegarLoop]: Abstraction has 24 states and 23 transitions. [2020-12-09 06:17:43,243 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 06:17:43,243 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 23 transitions. [2020-12-09 06:17:43,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-09 06:17:43,244 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:17:43,244 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] [2020-12-09 06:17:43,444 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2020-12-09 06:17:43,445 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:17:43,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:17:43,446 INFO L82 PathProgramCache]: Analyzing trace with hash -1799658288, now seen corresponding path program 1 times [2020-12-09 06:17:43,448 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 06:17:43,448 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1842977373] [2020-12-09 06:17:43,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/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 [2020-12-09 06:17:44,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:17:44,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 18 conjunts are in the unsatisfiable core [2020-12-09 06:17:44,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:17:45,567 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:46,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 06:17:46,008 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 06:17:46,009 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1842977373] [2020-12-09 06:17:46,009 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:17:46,009 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-12-09 06:17:46,009 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [160708694] [2020-12-09 06:17:46,010 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-12-09 06:17:46,010 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 06:17:46,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-12-09 06:17:46,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2020-12-09 06:17:46,011 INFO L87 Difference]: Start difference. First operand 24 states and 23 transitions. Second operand 12 states. [2020-12-09 06:17:47,580 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2020-12-09 06:17:47,832 WARN L197 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2020-12-09 06:17:48,090 WARN L197 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2020-12-09 06:17:48,322 WARN L197 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-12-09 06:17:48,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:17:48,353 INFO L93 Difference]: Finished difference Result 24 states and 23 transitions. [2020-12-09 06:17:48,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-12-09 06:17:48,354 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 23 [2020-12-09 06:17:48,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:17:48,354 INFO L225 Difference]: With dead ends: 24 [2020-12-09 06:17:48,354 INFO L226 Difference]: Without dead ends: 0 [2020-12-09 06:17:48,355 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=101, Invalid=279, Unknown=0, NotChecked=0, Total=380 [2020-12-09 06:17:48,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-09 06:17:48,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-09 06:17:48,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-09 06:17:48,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-09 06:17:48,355 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2020-12-09 06:17:48,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:17:48,356 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-09 06:17:48,356 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-12-09 06:17:48,356 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-09 06:17:48,356 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-09 06:17:48,556 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2020-12-09 06:17:48,561 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-09 06:17:48,882 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-12-09 06:17:49,343 WARN L197 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2020-12-09 06:17:49,598 WARN L197 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-12-09 06:17:50,568 WARN L197 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2020-12-09 06:17:50,600 INFO L262 CegarLoopResult]: For program point L235(lines 235 236) no Hoare annotation was computed. [2020-12-09 06:17:50,601 INFO L265 CegarLoopResult]: At program point L633(lines 616 634) the Hoare annotation is: true [2020-12-09 06:17:50,601 INFO L262 CegarLoopResult]: For program point L106(lines 106 107) no Hoare annotation was computed. [2020-12-09 06:17:50,601 INFO L262 CegarLoopResult]: For program point L106-1(lines 106 107) no Hoare annotation was computed. [2020-12-09 06:17:50,601 INFO L262 CegarLoopResult]: For program point L106-2(lines 106 107) no Hoare annotation was computed. [2020-12-09 06:17:50,601 INFO L262 CegarLoopResult]: For program point L106-3(lines 106 107) no Hoare annotation was computed. [2020-12-09 06:17:50,601 INFO L262 CegarLoopResult]: For program point L504-1(lines 504 508) no Hoare annotation was computed. [2020-12-09 06:17:50,601 INFO L258 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) (exists ((v_ULTIMATE.start_tan_float_~ix~6_10 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_ULTIMATE.start_tan_float_~ix~6_10) ULTIMATE.start_tan_float_~ix~6) (= (fp ((_ extract 31 31) v_ULTIMATE.start_tan_float_~ix~6_10) ((_ extract 30 23) v_ULTIMATE.start_tan_float_~ix~6_10) ((_ extract 22 0) v_ULTIMATE.start_tan_float_~ix~6_10)) (fp.neg (_ +zero 8 24))))) (= ULTIMATE.start___kernel_tanf_~x .cse0))) [2020-12-09 06:17:50,602 INFO L262 CegarLoopResult]: For program point L504-3(lines 504 508) no Hoare annotation was computed. [2020-12-09 06:17:50,602 INFO L262 CegarLoopResult]: For program point L504-5(lines 504 508) no Hoare annotation was computed. [2020-12-09 06:17:50,602 INFO L258 CegarLoopResult]: At program point L504-6(lines 504 508) the Hoare annotation is: false [2020-12-09 06:17:50,602 INFO L262 CegarLoopResult]: For program point L504-7(lines 504 508) no Hoare annotation was computed. [2020-12-09 06:17:50,602 INFO L262 CegarLoopResult]: For program point L240-1(lines 162 332) no Hoare annotation was computed. [2020-12-09 06:17:50,602 INFO L262 CegarLoopResult]: For program point L242-2(lines 242 243) no Hoare annotation was computed. [2020-12-09 06:17:50,602 INFO L258 CegarLoopResult]: At program point L242-3(lines 242 243) the Hoare annotation is: false [2020-12-09 06:17:50,602 INFO L262 CegarLoopResult]: For program point L110(lines 110 111) no Hoare annotation was computed. [2020-12-09 06:17:50,602 INFO L262 CegarLoopResult]: For program point L242-4(lines 240 257) no Hoare annotation was computed. [2020-12-09 06:17:50,602 INFO L262 CegarLoopResult]: For program point L110-1(lines 110 111) no Hoare annotation was computed. [2020-12-09 06:17:50,602 INFO L262 CegarLoopResult]: For program point L110-2(lines 110 111) no Hoare annotation was computed. [2020-12-09 06:17:50,603 INFO L262 CegarLoopResult]: For program point L110-3(lines 110 111) no Hoare annotation was computed. [2020-12-09 06:17:50,603 INFO L262 CegarLoopResult]: For program point L112(lines 112 119) no Hoare annotation was computed. [2020-12-09 06:17:50,603 INFO L262 CegarLoopResult]: For program point L112-1(lines 112 119) no Hoare annotation was computed. [2020-12-09 06:17:50,603 INFO L262 CegarLoopResult]: For program point L112-2(lines 112 119) no Hoare annotation was computed. [2020-12-09 06:17:50,603 INFO L262 CegarLoopResult]: For program point L112-3(lines 112 119) no Hoare annotation was computed. [2020-12-09 06:17:50,603 INFO L262 CegarLoopResult]: For program point L245-1(lines 245 246) no Hoare annotation was computed. [2020-12-09 06:17:50,603 INFO L262 CegarLoopResult]: For program point L245-3(lines 245 246) no Hoare annotation was computed. [2020-12-09 06:17:50,603 INFO L258 CegarLoopResult]: At program point L245-4(lines 245 246) the Hoare annotation is: false [2020-12-09 06:17:50,604 INFO L262 CegarLoopResult]: For program point L113-1(lines 113 117) no Hoare annotation was computed. [2020-12-09 06:17:50,604 INFO L262 CegarLoopResult]: For program point L245-5(lines 245 246) no Hoare annotation was computed. [2020-12-09 06:17:50,607 INFO L258 CegarLoopResult]: At program point L113-2(lines 113 117) the Hoare annotation is: false [2020-12-09 06:17:50,607 INFO L262 CegarLoopResult]: For program point L113-3(lines 113 117) no Hoare annotation was computed. [2020-12-09 06:17:50,607 INFO L262 CegarLoopResult]: For program point L113-5(lines 113 117) no Hoare annotation was computed. [2020-12-09 06:17:50,607 INFO L258 CegarLoopResult]: At program point L113-6(lines 113 117) the Hoare annotation is: false [2020-12-09 06:17:50,607 INFO L262 CegarLoopResult]: For program point L113-7(lines 113 117) no Hoare annotation was computed. [2020-12-09 06:17:50,607 INFO L262 CegarLoopResult]: For program point L113-9(lines 113 117) no Hoare annotation was computed. [2020-12-09 06:17:50,607 INFO L258 CegarLoopResult]: At program point L113-10(lines 113 117) the Hoare annotation is: false [2020-12-09 06:17:50,607 INFO L262 CegarLoopResult]: For program point L113-11(lines 113 117) no Hoare annotation was computed. [2020-12-09 06:17:50,607 INFO L262 CegarLoopResult]: For program point L113-13(lines 113 117) no Hoare annotation was computed. [2020-12-09 06:17:50,607 INFO L258 CegarLoopResult]: At program point L113-14(lines 113 117) the Hoare annotation is: false [2020-12-09 06:17:50,607 INFO L262 CegarLoopResult]: For program point L113-15(lines 113 117) no Hoare annotation was computed. [2020-12-09 06:17:50,607 INFO L262 CegarLoopResult]: For program point L510(lines 510 517) no Hoare annotation was computed. [2020-12-09 06:17:50,608 INFO L262 CegarLoopResult]: For program point L510-2(lines 501 579) no Hoare annotation was computed. [2020-12-09 06:17:50,608 INFO L262 CegarLoopResult]: For program point L510-3(lines 510 517) no Hoare annotation was computed. [2020-12-09 06:17:50,608 INFO L262 CegarLoopResult]: For program point L510-5(lines 501 579) no Hoare annotation was computed. [2020-12-09 06:17:50,608 INFO L262 CegarLoopResult]: For program point L511(lines 511 516) no Hoare annotation was computed. [2020-12-09 06:17:50,608 INFO L262 CegarLoopResult]: For program point L511-1(lines 511 516) no Hoare annotation was computed. [2020-12-09 06:17:50,608 INFO L262 CegarLoopResult]: For program point L379-1(lines 379 383) no Hoare annotation was computed. [2020-12-09 06:17:50,608 INFO L258 CegarLoopResult]: At program point L379-2(lines 379 383) the Hoare annotation is: false [2020-12-09 06:17:50,608 INFO L262 CegarLoopResult]: For program point L379-3(lines 379 383) no Hoare annotation was computed. [2020-12-09 06:17:50,608 INFO L262 CegarLoopResult]: For program point L512(lines 512 515) no Hoare annotation was computed. [2020-12-09 06:17:50,608 INFO L262 CegarLoopResult]: For program point L512-1(lines 512 515) no Hoare annotation was computed. [2020-12-09 06:17:50,608 INFO L262 CegarLoopResult]: For program point L248-2(lines 248 253) no Hoare annotation was computed. [2020-12-09 06:17:50,608 INFO L258 CegarLoopResult]: At program point L248-3(lines 248 253) the Hoare annotation is: false [2020-12-09 06:17:50,608 INFO L262 CegarLoopResult]: For program point L248-4(lines 248 253) no Hoare annotation was computed. [2020-12-09 06:17:50,608 INFO L262 CegarLoopResult]: For program point L250-2(lines 250 251) no Hoare annotation was computed. [2020-12-09 06:17:50,609 INFO L258 CegarLoopResult]: At program point L250-3(lines 250 251) the Hoare annotation is: false [2020-12-09 06:17:50,609 INFO L262 CegarLoopResult]: For program point L250-4(lines 250 251) no Hoare annotation was computed. [2020-12-09 06:17:50,609 INFO L262 CegarLoopResult]: For program point L515(line 515) no Hoare annotation was computed. [2020-12-09 06:17:50,609 INFO L262 CegarLoopResult]: For program point L515-2(line 515) no Hoare annotation was computed. [2020-12-09 06:17:50,609 INFO L262 CegarLoopResult]: For program point L515-4(line 515) no Hoare annotation was computed. [2020-12-09 06:17:50,609 INFO L262 CegarLoopResult]: For program point L515-6(line 515) no Hoare annotation was computed. [2020-12-09 06:17:50,609 INFO L262 CegarLoopResult]: For program point L120(lines 120 125) no Hoare annotation was computed. [2020-12-09 06:17:50,609 INFO L262 CegarLoopResult]: For program point L120-1(lines 120 125) no Hoare annotation was computed. [2020-12-09 06:17:50,609 INFO L262 CegarLoopResult]: For program point L120-2(lines 120 125) no Hoare annotation was computed. [2020-12-09 06:17:50,609 INFO L262 CegarLoopResult]: For program point L120-3(lines 120 125) no Hoare annotation was computed. [2020-12-09 06:17:50,609 INFO L262 CegarLoopResult]: For program point L385(lines 385 389) no Hoare annotation was computed. [2020-12-09 06:17:50,609 INFO L262 CegarLoopResult]: For program point L121(lines 121 124) no Hoare annotation was computed. [2020-12-09 06:17:50,609 INFO L262 CegarLoopResult]: For program point L121-1(lines 121 124) no Hoare annotation was computed. [2020-12-09 06:17:50,609 INFO L262 CegarLoopResult]: For program point L121-2(lines 121 124) no Hoare annotation was computed. [2020-12-09 06:17:50,610 INFO L262 CegarLoopResult]: For program point L121-3(lines 121 124) no Hoare annotation was computed. [2020-12-09 06:17:50,610 INFO L262 CegarLoopResult]: For program point L518-1(lines 518 527) no Hoare annotation was computed. [2020-12-09 06:17:50,610 INFO L262 CegarLoopResult]: For program point L518-3(lines 518 527) no Hoare annotation was computed. [2020-12-09 06:17:50,610 INFO L262 CegarLoopResult]: For program point L519(lines 519 522) no Hoare annotation was computed. [2020-12-09 06:17:50,610 INFO L262 CegarLoopResult]: For program point L519-2(lines 519 522) no Hoare annotation was computed. [2020-12-09 06:17:50,610 INFO L262 CegarLoopResult]: For program point L519-3(lines 519 522) no Hoare annotation was computed. [2020-12-09 06:17:50,610 INFO L262 CegarLoopResult]: For program point L519-5(lines 519 522) no Hoare annotation was computed. [2020-12-09 06:17:50,610 INFO L258 CegarLoopResult]: At program point L255(lines 162 332) the Hoare annotation is: false [2020-12-09 06:17:50,610 INFO L262 CegarLoopResult]: For program point L390(lines 390 414) no Hoare annotation was computed. [2020-12-09 06:17:50,610 INFO L262 CegarLoopResult]: For program point L391(lines 391 413) no Hoare annotation was computed. [2020-12-09 06:17:50,610 INFO L262 CegarLoopResult]: For program point L127-1(lines 127 131) no Hoare annotation was computed. [2020-12-09 06:17:50,610 INFO L258 CegarLoopResult]: At program point L127-2(lines 127 131) the Hoare annotation is: false [2020-12-09 06:17:50,610 INFO L262 CegarLoopResult]: For program point L127-3(lines 127 131) no Hoare annotation was computed. [2020-12-09 06:17:50,610 INFO L262 CegarLoopResult]: For program point L127-5(lines 127 131) no Hoare annotation was computed. [2020-12-09 06:17:50,611 INFO L258 CegarLoopResult]: At program point L127-6(lines 127 131) the Hoare annotation is: false [2020-12-09 06:17:50,611 INFO L262 CegarLoopResult]: For program point L127-7(lines 127 131) no Hoare annotation was computed. [2020-12-09 06:17:50,611 INFO L262 CegarLoopResult]: For program point L127-9(lines 127 131) no Hoare annotation was computed. [2020-12-09 06:17:50,611 INFO L258 CegarLoopResult]: At program point L127-10(lines 127 131) the Hoare annotation is: false [2020-12-09 06:17:50,611 INFO L262 CegarLoopResult]: For program point L127-11(lines 127 131) no Hoare annotation was computed. [2020-12-09 06:17:50,611 INFO L262 CegarLoopResult]: For program point L127-13(lines 127 131) no Hoare annotation was computed. [2020-12-09 06:17:50,611 INFO L258 CegarLoopResult]: At program point L127-14(lines 127 131) the Hoare annotation is: false [2020-12-09 06:17:50,611 INFO L262 CegarLoopResult]: For program point L127-15(lines 127 131) no Hoare annotation was computed. [2020-12-09 06:17:50,611 INFO L262 CegarLoopResult]: For program point L393(lines 393 400) no Hoare annotation was computed. [2020-12-09 06:17:50,611 INFO L262 CegarLoopResult]: For program point L393-2(lines 393 400) no Hoare annotation was computed. [2020-12-09 06:17:50,611 INFO L262 CegarLoopResult]: For program point L262-1(lines 262 265) no Hoare annotation was computed. [2020-12-09 06:17:50,611 INFO L258 CegarLoopResult]: At program point L262-3(lines 262 265) the Hoare annotation is: false [2020-12-09 06:17:50,611 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-09 06:17:50,612 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 629) no Hoare annotation was computed. [2020-12-09 06:17:50,612 INFO L258 CegarLoopResult]: At program point L132(lines 83 133) the Hoare annotation is: false [2020-12-09 06:17:50,612 INFO L258 CegarLoopResult]: At program point L132-1(lines 83 133) the Hoare annotation is: false [2020-12-09 06:17:50,612 INFO L258 CegarLoopResult]: At program point L132-2(lines 83 133) the Hoare annotation is: false [2020-12-09 06:17:50,612 INFO L258 CegarLoopResult]: At program point L132-3(lines 83 133) the Hoare annotation is: false [2020-12-09 06:17:50,612 INFO L262 CegarLoopResult]: For program point L268(lines 268 275) no Hoare annotation was computed. [2020-12-09 06:17:50,612 INFO L262 CegarLoopResult]: For program point L268-2(lines 259 276) no Hoare annotation was computed. [2020-12-09 06:17:50,612 INFO L262 CegarLoopResult]: For program point L136-1(lines 136 140) no Hoare annotation was computed. [2020-12-09 06:17:50,612 INFO L258 CegarLoopResult]: At program point L136-2(lines 136 140) the Hoare annotation is: false [2020-12-09 06:17:50,612 INFO L262 CegarLoopResult]: For program point L136-5(lines 136 140) no Hoare annotation was computed. [2020-12-09 06:17:50,612 INFO L258 CegarLoopResult]: At program point L136-6(lines 136 140) the Hoare annotation is: false [2020-12-09 06:17:50,612 INFO L262 CegarLoopResult]: For program point L136-9(lines 136 140) no Hoare annotation was computed. [2020-12-09 06:17:50,612 INFO L258 CegarLoopResult]: At program point L136-10(lines 136 140) the Hoare annotation is: false [2020-12-09 06:17:50,612 INFO L262 CegarLoopResult]: For program point L404(lines 404 411) no Hoare annotation was computed. [2020-12-09 06:17:50,613 INFO L262 CegarLoopResult]: For program point L404-2(lines 404 411) no Hoare annotation was computed. [2020-12-09 06:17:50,613 INFO L262 CegarLoopResult]: For program point L141(lines 141 145) no Hoare annotation was computed. [2020-12-09 06:17:50,613 INFO L262 CegarLoopResult]: For program point L141-1(lines 134 147) no Hoare annotation was computed. [2020-12-09 06:17:50,613 INFO L262 CegarLoopResult]: For program point L141-2(lines 141 145) no Hoare annotation was computed. [2020-12-09 06:17:50,613 INFO L262 CegarLoopResult]: For program point L141-3(lines 141 145) no Hoare annotation was computed. [2020-12-09 06:17:50,613 INFO L262 CegarLoopResult]: For program point L141-4(lines 134 147) no Hoare annotation was computed. [2020-12-09 06:17:50,613 INFO L262 CegarLoopResult]: For program point L141-5(lines 141 145) no Hoare annotation was computed. [2020-12-09 06:17:50,613 INFO L262 CegarLoopResult]: For program point L141-6(lines 141 145) no Hoare annotation was computed. [2020-12-09 06:17:50,613 INFO L262 CegarLoopResult]: For program point L141-7(lines 134 147) no Hoare annotation was computed. [2020-12-09 06:17:50,613 INFO L262 CegarLoopResult]: For program point L141-8(lines 141 145) no Hoare annotation was computed. [2020-12-09 06:17:50,613 INFO L262 CegarLoopResult]: For program point L542(lines 542 546) no Hoare annotation was computed. [2020-12-09 06:17:50,613 INFO L262 CegarLoopResult]: For program point L542-1(lines 542 546) no Hoare annotation was computed. [2020-12-09 06:17:50,613 INFO L258 CegarLoopResult]: At program point L146(lines 134 147) the Hoare annotation is: false [2020-12-09 06:17:50,613 INFO L258 CegarLoopResult]: At program point L146-1(lines 134 147) the Hoare annotation is: false [2020-12-09 06:17:50,614 INFO L258 CegarLoopResult]: At program point L146-2(lines 134 147) the Hoare annotation is: false [2020-12-09 06:17:50,614 INFO L262 CegarLoopResult]: For program point L279-2(lines 279 282) no Hoare annotation was computed. [2020-12-09 06:17:50,614 INFO L258 CegarLoopResult]: At program point L279-3(lines 279 282) the Hoare annotation is: false [2020-12-09 06:17:50,614 INFO L262 CegarLoopResult]: For program point L279-4(lines 279 282) no Hoare annotation was computed. [2020-12-09 06:17:50,614 INFO L262 CegarLoopResult]: For program point L547(lines 547 578) no Hoare annotation was computed. [2020-12-09 06:17:50,614 INFO L262 CegarLoopResult]: For program point L547-1(lines 547 578) no Hoare annotation was computed. [2020-12-09 06:17:50,614 INFO L262 CegarLoopResult]: For program point L415(lines 415 461) no Hoare annotation was computed. [2020-12-09 06:17:50,614 INFO L262 CegarLoopResult]: For program point L19-1(lines 19 23) no Hoare annotation was computed. [2020-12-09 06:17:50,614 INFO L258 CegarLoopResult]: At program point L19-2(lines 19 23) the Hoare annotation is: false [2020-12-09 06:17:50,614 INFO L262 CegarLoopResult]: For program point L19-3(lines 19 23) no Hoare annotation was computed. [2020-12-09 06:17:50,614 INFO L262 CegarLoopResult]: For program point L284-2(lines 284 288) no Hoare annotation was computed. [2020-12-09 06:17:50,614 INFO L258 CegarLoopResult]: At program point L284-3(lines 284 288) the Hoare annotation is: false [2020-12-09 06:17:50,614 INFO L262 CegarLoopResult]: For program point L284-4(lines 284 288) no Hoare annotation was computed. [2020-12-09 06:17:50,614 INFO L262 CegarLoopResult]: For program point L285-2(lines 285 286) no Hoare annotation was computed. [2020-12-09 06:17:50,614 INFO L258 CegarLoopResult]: At program point L285-3(lines 285 286) the Hoare annotation is: false [2020-12-09 06:17:50,615 INFO L262 CegarLoopResult]: For program point L285-4(lines 285 286) no Hoare annotation was computed. [2020-12-09 06:17:50,615 INFO L262 CegarLoopResult]: For program point L421(line 421) no Hoare annotation was computed. [2020-12-09 06:17:50,615 INFO L262 CegarLoopResult]: For program point L421-2(lines 421 453) no Hoare annotation was computed. [2020-12-09 06:17:50,615 INFO L262 CegarLoopResult]: For program point L554-1(lines 554 558) no Hoare annotation was computed. [2020-12-09 06:17:50,615 INFO L258 CegarLoopResult]: At program point L554-2(lines 554 558) the Hoare annotation is: false [2020-12-09 06:17:50,615 INFO L262 CegarLoopResult]: For program point L554-5(lines 554 558) no Hoare annotation was computed. [2020-12-09 06:17:50,615 INFO L258 CegarLoopResult]: At program point L554-6(lines 554 558) the Hoare annotation is: false [2020-12-09 06:17:50,615 INFO L258 CegarLoopResult]: At program point L290(lines 290 330) the Hoare annotation is: false [2020-12-09 06:17:50,615 INFO L262 CegarLoopResult]: For program point L26(lines 26 50) no Hoare annotation was computed. [2020-12-09 06:17:50,615 INFO L262 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-12-09 06:17:50,615 INFO L262 CegarLoopResult]: For program point L27(lines 27 44) no Hoare annotation was computed. [2020-12-09 06:17:50,615 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-09 06:17:50,615 INFO L262 CegarLoopResult]: For program point L28(lines 28 34) no Hoare annotation was computed. [2020-12-09 06:17:50,615 INFO L262 CegarLoopResult]: For program point L293-2(lines 293 294) no Hoare annotation was computed. [2020-12-09 06:17:50,615 INFO L258 CegarLoopResult]: At program point L293-3(lines 293 294) the Hoare annotation is: false [2020-12-09 06:17:50,615 INFO L262 CegarLoopResult]: For program point L293-4(lines 290 330) no Hoare annotation was computed. [2020-12-09 06:17:50,616 INFO L262 CegarLoopResult]: For program point L29(lines 29 33) no Hoare annotation was computed. [2020-12-09 06:17:50,616 INFO L262 CegarLoopResult]: For program point L559(lines 559 563) no Hoare annotation was computed. [2020-12-09 06:17:50,616 INFO L262 CegarLoopResult]: For program point L559-1(lines 549 578) no Hoare annotation was computed. [2020-12-09 06:17:50,616 INFO L262 CegarLoopResult]: For program point L559-2(lines 559 563) no Hoare annotation was computed. [2020-12-09 06:17:50,616 INFO L262 CegarLoopResult]: For program point L559-3(lines 559 563) no Hoare annotation was computed. [2020-12-09 06:17:50,616 INFO L262 CegarLoopResult]: For program point L559-4(lines 549 578) no Hoare annotation was computed. [2020-12-09 06:17:50,616 INFO L262 CegarLoopResult]: For program point L427-1(lines 427 431) no Hoare annotation was computed. [2020-12-09 06:17:50,616 INFO L262 CegarLoopResult]: For program point L559-5(lines 559 563) no Hoare annotation was computed. [2020-12-09 06:17:50,616 INFO L258 CegarLoopResult]: At program point L427-2(lines 427 431) the Hoare annotation is: false [2020-12-09 06:17:50,616 INFO L262 CegarLoopResult]: For program point L427-3(lines 427 431) no Hoare annotation was computed. [2020-12-09 06:17:50,616 INFO L262 CegarLoopResult]: For program point L295-1(line 295) no Hoare annotation was computed. [2020-12-09 06:17:50,616 INFO L262 CegarLoopResult]: For program point L31(lines 31 33) no Hoare annotation was computed. [2020-12-09 06:17:50,616 INFO L262 CegarLoopResult]: For program point L297(line 297) no Hoare annotation was computed. [2020-12-09 06:17:50,616 INFO L262 CegarLoopResult]: For program point L297-2(line 297) no Hoare annotation was computed. [2020-12-09 06:17:50,616 INFO L262 CegarLoopResult]: For program point L298(line 298) no Hoare annotation was computed. [2020-12-09 06:17:50,617 INFO L262 CegarLoopResult]: For program point L300-2(lines 300 301) no Hoare annotation was computed. [2020-12-09 06:17:50,617 INFO L258 CegarLoopResult]: At program point L300-3(lines 300 301) the Hoare annotation is: false [2020-12-09 06:17:50,617 INFO L262 CegarLoopResult]: For program point L300-4(lines 290 330) no Hoare annotation was computed. [2020-12-09 06:17:50,617 INFO L262 CegarLoopResult]: For program point L433(lines 433 452) no Hoare annotation was computed. [2020-12-09 06:17:50,617 INFO L262 CegarLoopResult]: For program point L433-1(lines 421 453) no Hoare annotation was computed. [2020-12-09 06:17:50,617 INFO L262 CegarLoopResult]: For program point L37(lines 37 38) no Hoare annotation was computed. [2020-12-09 06:17:50,617 INFO L262 CegarLoopResult]: For program point L566-1(lines 566 570) no Hoare annotation was computed. [2020-12-09 06:17:50,617 INFO L258 CegarLoopResult]: At program point L566-2(lines 566 570) the Hoare annotation is: false [2020-12-09 06:17:50,617 INFO L262 CegarLoopResult]: For program point L566-5(lines 566 570) no Hoare annotation was computed. [2020-12-09 06:17:50,617 INFO L258 CegarLoopResult]: At program point L566-6(lines 566 570) the Hoare annotation is: false [2020-12-09 06:17:50,617 INFO L262 CegarLoopResult]: For program point L302-1(line 302) no Hoare annotation was computed. [2020-12-09 06:17:50,617 INFO L262 CegarLoopResult]: For program point L171(lines 171 172) no Hoare annotation was computed. [2020-12-09 06:17:50,617 INFO L262 CegarLoopResult]: For program point L171-2(lines 171 172) no Hoare annotation was computed. [2020-12-09 06:17:50,617 INFO L262 CegarLoopResult]: For program point L39(lines 39 43) no Hoare annotation was computed. [2020-12-09 06:17:50,617 INFO L262 CegarLoopResult]: For program point L304-2(lines 304 305) no Hoare annotation was computed. [2020-12-09 06:17:50,618 INFO L258 CegarLoopResult]: At program point L304-3(lines 304 305) the Hoare annotation is: false [2020-12-09 06:17:50,618 INFO L262 CegarLoopResult]: For program point L304-4(lines 290 330) no Hoare annotation was computed. [2020-12-09 06:17:50,618 INFO L262 CegarLoopResult]: For program point L40(lines 40 41) no Hoare annotation was computed. [2020-12-09 06:17:50,618 INFO L262 CegarLoopResult]: For program point L40-2(lines 40 41) no Hoare annotation was computed. [2020-12-09 06:17:50,618 INFO L262 CegarLoopResult]: For program point L306-1(line 306) no Hoare annotation was computed. [2020-12-09 06:17:50,618 INFO L262 CegarLoopResult]: For program point L571(lines 571 575) no Hoare annotation was computed. [2020-12-09 06:17:50,618 INFO L262 CegarLoopResult]: For program point L571-1(lines 549 578) no Hoare annotation was computed. [2020-12-09 06:17:50,618 INFO L262 CegarLoopResult]: For program point L571-2(lines 571 575) no Hoare annotation was computed. [2020-12-09 06:17:50,618 INFO L262 CegarLoopResult]: For program point L571-3(lines 571 575) no Hoare annotation was computed. [2020-12-09 06:17:50,618 INFO L262 CegarLoopResult]: For program point L571-4(lines 549 578) no Hoare annotation was computed. [2020-12-09 06:17:50,618 INFO L262 CegarLoopResult]: For program point L439-1(lines 439 443) no Hoare annotation was computed. [2020-12-09 06:17:50,618 INFO L262 CegarLoopResult]: For program point L571-5(lines 571 575) no Hoare annotation was computed. [2020-12-09 06:17:50,618 INFO L258 CegarLoopResult]: At program point L439-2(lines 439 443) the Hoare annotation is: false [2020-12-09 06:17:50,618 INFO L262 CegarLoopResult]: For program point L439-3(lines 439 443) no Hoare annotation was computed. [2020-12-09 06:17:50,618 INFO L262 CegarLoopResult]: For program point L308(line 308) no Hoare annotation was computed. [2020-12-09 06:17:50,618 INFO L262 CegarLoopResult]: For program point L309-2(lines 309 313) no Hoare annotation was computed. [2020-12-09 06:17:50,619 INFO L258 CegarLoopResult]: At program point L309-3(lines 309 313) the Hoare annotation is: false [2020-12-09 06:17:50,619 INFO L262 CegarLoopResult]: For program point L309-4(lines 309 313) no Hoare annotation was computed. [2020-12-09 06:17:50,619 INFO L262 CegarLoopResult]: For program point L177-2(lines 177 178) no Hoare annotation was computed. [2020-12-09 06:17:50,619 INFO L258 CegarLoopResult]: At program point L177-3(lines 177 178) the Hoare annotation is: false [2020-12-09 06:17:50,619 INFO L262 CegarLoopResult]: For program point L177-4(lines 177 178) no Hoare annotation was computed. [2020-12-09 06:17:50,619 INFO L262 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2020-12-09 06:17:50,619 INFO L262 CegarLoopResult]: For program point L178-2(line 178) no Hoare annotation was computed. [2020-12-09 06:17:50,619 INFO L262 CegarLoopResult]: For program point L46(lines 46 49) no Hoare annotation was computed. [2020-12-09 06:17:50,619 INFO L262 CegarLoopResult]: For program point L180-2(lines 180 184) no Hoare annotation was computed. [2020-12-09 06:17:50,619 INFO L258 CegarLoopResult]: At program point L180-3(lines 180 184) the Hoare annotation is: false [2020-12-09 06:17:50,619 INFO L262 CegarLoopResult]: For program point L180-4(lines 180 184) no Hoare annotation was computed. [2020-12-09 06:17:50,619 INFO L258 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) (exists ((v_ULTIMATE.start_tan_float_~ix~6_10 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_ULTIMATE.start_tan_float_~ix~6_10) ULTIMATE.start_tan_float_~ix~6) (= (fp ((_ extract 31 31) v_ULTIMATE.start_tan_float_~ix~6_10) ((_ extract 30 23) v_ULTIMATE.start_tan_float_~ix~6_10) ((_ extract 22 0) v_ULTIMATE.start_tan_float_~ix~6_10)) (fp.neg (_ +zero 8 24))))) (= ULTIMATE.start___kernel_tanf_~x .cse0))) [2020-12-09 06:17:50,619 INFO L258 CegarLoopResult]: At program point L577-1(lines 501 579) the Hoare annotation is: false [2020-12-09 06:17:50,620 INFO L262 CegarLoopResult]: For program point L445(lines 445 451) no Hoare annotation was computed. [2020-12-09 06:17:50,620 INFO L262 CegarLoopResult]: For program point L181-2(lines 181 182) no Hoare annotation was computed. [2020-12-09 06:17:50,620 INFO L258 CegarLoopResult]: At program point L181-3(lines 181 182) the Hoare annotation is: false [2020-12-09 06:17:50,620 INFO L262 CegarLoopResult]: For program point L181-4(lines 181 182) no Hoare annotation was computed. [2020-12-09 06:17:50,620 INFO L262 CegarLoopResult]: For program point L314-2(lines 314 318) no Hoare annotation was computed. [2020-12-09 06:17:50,620 INFO L258 CegarLoopResult]: At program point L314-3(lines 314 318) the Hoare annotation is: false [2020-12-09 06:17:50,620 INFO L262 CegarLoopResult]: For program point L314-4(lines 314 318) no Hoare annotation was computed. [2020-12-09 06:17:50,620 INFO L262 CegarLoopResult]: For program point L51(lines 51 55) no Hoare annotation was computed. [2020-12-09 06:17:50,620 INFO L262 CegarLoopResult]: For program point L51-1(lines 16 57) no Hoare annotation was computed. [2020-12-09 06:17:50,620 INFO L262 CegarLoopResult]: For program point L51-2(lines 51 55) no Hoare annotation was computed. [2020-12-09 06:17:50,620 INFO L262 CegarLoopResult]: For program point L319-2(lines 319 320) no Hoare annotation was computed. [2020-12-09 06:17:50,620 INFO L258 CegarLoopResult]: At program point L319-3(lines 319 320) the Hoare annotation is: false [2020-12-09 06:17:50,621 INFO L262 CegarLoopResult]: For program point L319-4(lines 290 330) no Hoare annotation was computed. [2020-12-09 06:17:50,621 INFO L258 CegarLoopResult]: At program point L56(lines 16 57) the Hoare annotation is: false [2020-12-09 06:17:50,621 INFO L262 CegarLoopResult]: For program point L585-1(lines 585 589) no Hoare annotation was computed. [2020-12-09 06:17:50,621 INFO L258 CegarLoopResult]: At program point L585-2(lines 585 589) the Hoare annotation is: (= ULTIMATE.start_tan_float_~x (fp.neg (_ +zero 8 24))) [2020-12-09 06:17:50,621 INFO L262 CegarLoopResult]: For program point L585-3(lines 585 589) no Hoare annotation was computed. [2020-12-09 06:17:50,621 INFO L262 CegarLoopResult]: For program point L189-2(lines 189 193) no Hoare annotation was computed. [2020-12-09 06:17:50,621 INFO L258 CegarLoopResult]: At program point L189-3(lines 189 193) the Hoare annotation is: false [2020-12-09 06:17:50,621 INFO L262 CegarLoopResult]: For program point L189-4(lines 189 193) no Hoare annotation was computed. [2020-12-09 06:17:50,621 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-09 06:17:50,621 INFO L262 CegarLoopResult]: For program point L455(lines 455 460) no Hoare annotation was computed. [2020-12-09 06:17:50,621 INFO L262 CegarLoopResult]: For program point L61-1(lines 61 65) no Hoare annotation was computed. [2020-12-09 06:17:50,621 INFO L258 CegarLoopResult]: At program point L61-2(lines 61 65) the Hoare annotation is: false [2020-12-09 06:17:50,621 INFO L262 CegarLoopResult]: For program point L61-5(lines 61 65) no Hoare annotation was computed. [2020-12-09 06:17:50,621 INFO L258 CegarLoopResult]: At program point L61-6(lines 61 65) the Hoare annotation is: false [2020-12-09 06:17:50,622 INFO L262 CegarLoopResult]: For program point L61-9(lines 61 65) no Hoare annotation was computed. [2020-12-09 06:17:50,622 INFO L258 CegarLoopResult]: At program point L61-10(lines 61 65) the Hoare annotation is: false [2020-12-09 06:17:50,622 INFO L262 CegarLoopResult]: For program point L61-13(lines 61 65) no Hoare annotation was computed. [2020-12-09 06:17:50,622 INFO L258 CegarLoopResult]: At program point L61-14(lines 61 65) the Hoare annotation is: false [2020-12-09 06:17:50,622 INFO L262 CegarLoopResult]: For program point L61-17(lines 61 65) no Hoare annotation was computed. [2020-12-09 06:17:50,622 INFO L258 CegarLoopResult]: At program point L61-18(lines 61 65) the Hoare annotation is: false [2020-12-09 06:17:50,622 INFO L262 CegarLoopResult]: For program point L61-21(lines 61 65) no Hoare annotation was computed. [2020-12-09 06:17:50,622 INFO L258 CegarLoopResult]: At program point L61-22(lines 61 65) the Hoare annotation is: false [2020-12-09 06:17:50,622 INFO L262 CegarLoopResult]: For program point L61-25(lines 61 65) no Hoare annotation was computed. [2020-12-09 06:17:50,622 INFO L258 CegarLoopResult]: At program point L61-26(lines 61 65) the Hoare annotation is: false [2020-12-09 06:17:50,622 INFO L262 CegarLoopResult]: For program point L61-29(lines 61 65) no Hoare annotation was computed. [2020-12-09 06:17:50,622 INFO L258 CegarLoopResult]: At program point L61-30(lines 61 65) the Hoare annotation is: false [2020-12-09 06:17:50,622 INFO L262 CegarLoopResult]: For program point L61-33(lines 61 65) no Hoare annotation was computed. [2020-12-09 06:17:50,622 INFO L258 CegarLoopResult]: At program point L61-34(lines 61 65) the Hoare annotation is: false [2020-12-09 06:17:50,622 INFO L262 CegarLoopResult]: For program point L61-37(lines 61 65) no Hoare annotation was computed. [2020-12-09 06:17:50,622 INFO L258 CegarLoopResult]: At program point L61-38(lines 61 65) the Hoare annotation is: false [2020-12-09 06:17:50,622 INFO L262 CegarLoopResult]: For program point L61-41(lines 61 65) no Hoare annotation was computed. [2020-12-09 06:17:50,623 INFO L258 CegarLoopResult]: At program point L61-42(lines 61 65) the Hoare annotation is: false [2020-12-09 06:17:50,623 INFO L262 CegarLoopResult]: For program point L61-45(lines 61 65) no Hoare annotation was computed. [2020-12-09 06:17:50,623 INFO L258 CegarLoopResult]: At program point L61-46(lines 61 65) the Hoare annotation is: false [2020-12-09 06:17:50,623 INFO L262 CegarLoopResult]: For program point L592(lines 592 601) no Hoare annotation was computed. [2020-12-09 06:17:50,623 INFO L262 CegarLoopResult]: For program point L66(lines 66 70) no Hoare annotation was computed. [2020-12-09 06:17:50,623 INFO L262 CegarLoopResult]: For program point L66-1(lines 59 77) no Hoare annotation was computed. [2020-12-09 06:17:50,623 INFO L262 CegarLoopResult]: For program point L66-3(lines 66 70) no Hoare annotation was computed. [2020-12-09 06:17:50,623 INFO L262 CegarLoopResult]: For program point L66-4(lines 59 77) no Hoare annotation was computed. [2020-12-09 06:17:50,623 INFO L262 CegarLoopResult]: For program point L66-6(lines 66 70) no Hoare annotation was computed. [2020-12-09 06:17:50,623 INFO L262 CegarLoopResult]: For program point L66-7(lines 59 77) no Hoare annotation was computed. [2020-12-09 06:17:50,623 INFO L262 CegarLoopResult]: For program point L66-9(lines 66 70) no Hoare annotation was computed. [2020-12-09 06:17:50,623 INFO L262 CegarLoopResult]: For program point L66-10(lines 59 77) no Hoare annotation was computed. [2020-12-09 06:17:50,623 INFO L262 CegarLoopResult]: For program point L66-12(lines 66 70) no Hoare annotation was computed. [2020-12-09 06:17:50,623 INFO L262 CegarLoopResult]: For program point L66-13(lines 59 77) no Hoare annotation was computed. [2020-12-09 06:17:50,623 INFO L262 CegarLoopResult]: For program point L595(lines 595 601) no Hoare annotation was computed. [2020-12-09 06:17:50,623 INFO L262 CegarLoopResult]: For program point L66-15(lines 66 70) no Hoare annotation was computed. [2020-12-09 06:17:50,623 INFO L262 CegarLoopResult]: For program point L66-16(lines 59 77) no Hoare annotation was computed. [2020-12-09 06:17:50,623 INFO L262 CegarLoopResult]: For program point L66-18(lines 66 70) no Hoare annotation was computed. [2020-12-09 06:17:50,624 INFO L262 CegarLoopResult]: For program point L463(lines 463 466) no Hoare annotation was computed. [2020-12-09 06:17:50,624 INFO L262 CegarLoopResult]: For program point L66-19(lines 59 77) no Hoare annotation was computed. [2020-12-09 06:17:50,624 INFO L262 CegarLoopResult]: For program point L66-21(lines 66 70) no Hoare annotation was computed. [2020-12-09 06:17:50,624 INFO L262 CegarLoopResult]: For program point L66-22(lines 59 77) no Hoare annotation was computed. [2020-12-09 06:17:50,624 INFO L258 CegarLoopResult]: At program point L331(lines 161 332) the Hoare annotation is: false [2020-12-09 06:17:50,624 INFO L262 CegarLoopResult]: For program point L66-24(lines 66 70) no Hoare annotation was computed. [2020-12-09 06:17:50,624 INFO L262 CegarLoopResult]: For program point L66-25(lines 59 77) no Hoare annotation was computed. [2020-12-09 06:17:50,624 INFO L262 CegarLoopResult]: For program point L66-27(lines 66 70) no Hoare annotation was computed. [2020-12-09 06:17:50,624 INFO L262 CegarLoopResult]: For program point L66-28(lines 59 77) no Hoare annotation was computed. [2020-12-09 06:17:50,624 INFO L262 CegarLoopResult]: For program point L66-30(lines 66 70) no Hoare annotation was computed. [2020-12-09 06:17:50,624 INFO L262 CegarLoopResult]: For program point L66-31(lines 59 77) no Hoare annotation was computed. [2020-12-09 06:17:50,624 INFO L262 CegarLoopResult]: For program point L66-33(lines 66 70) no Hoare annotation was computed. [2020-12-09 06:17:50,624 INFO L262 CegarLoopResult]: For program point L66-34(lines 59 77) no Hoare annotation was computed. [2020-12-09 06:17:50,624 INFO L262 CegarLoopResult]: For program point L200(lines 200 208) no Hoare annotation was computed. [2020-12-09 06:17:50,624 INFO L262 CegarLoopResult]: For program point L71(lines 71 75) no Hoare annotation was computed. [2020-12-09 06:17:50,624 INFO L262 CegarLoopResult]: For program point L71-1(lines 59 77) no Hoare annotation was computed. [2020-12-09 06:17:50,624 INFO L262 CegarLoopResult]: For program point L71-2(lines 71 75) no Hoare annotation was computed. [2020-12-09 06:17:50,624 INFO L262 CegarLoopResult]: For program point L71-3(lines 71 75) no Hoare annotation was computed. [2020-12-09 06:17:50,625 INFO L262 CegarLoopResult]: For program point L71-4(lines 59 77) no Hoare annotation was computed. [2020-12-09 06:17:50,625 INFO L262 CegarLoopResult]: For program point L71-5(lines 71 75) no Hoare annotation was computed. [2020-12-09 06:17:50,625 INFO L262 CegarLoopResult]: For program point L71-6(lines 71 75) no Hoare annotation was computed. [2020-12-09 06:17:50,625 INFO L262 CegarLoopResult]: For program point L71-7(lines 59 77) no Hoare annotation was computed. [2020-12-09 06:17:50,625 INFO L262 CegarLoopResult]: For program point L71-8(lines 71 75) no Hoare annotation was computed. [2020-12-09 06:17:50,625 INFO L262 CegarLoopResult]: For program point L71-9(lines 71 75) no Hoare annotation was computed. [2020-12-09 06:17:50,625 INFO L262 CegarLoopResult]: For program point L71-10(lines 59 77) no Hoare annotation was computed. [2020-12-09 06:17:50,625 INFO L262 CegarLoopResult]: For program point L71-11(lines 71 75) no Hoare annotation was computed. [2020-12-09 06:17:50,625 INFO L262 CegarLoopResult]: For program point L71-12(lines 71 75) no Hoare annotation was computed. [2020-12-09 06:17:50,625 INFO L262 CegarLoopResult]: For program point L71-13(lines 59 77) no Hoare annotation was computed. [2020-12-09 06:17:50,625 INFO L262 CegarLoopResult]: For program point L71-14(lines 71 75) no Hoare annotation was computed. [2020-12-09 06:17:50,625 INFO L262 CegarLoopResult]: For program point L71-15(lines 71 75) no Hoare annotation was computed. [2020-12-09 06:17:50,625 INFO L258 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) (exists ((v_ULTIMATE.start_tan_float_~ix~6_10 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_ULTIMATE.start_tan_float_~ix~6_10) ULTIMATE.start_tan_float_~ix~6) (= (fp ((_ extract 31 31) v_ULTIMATE.start_tan_float_~ix~6_10) ((_ extract 30 23) v_ULTIMATE.start_tan_float_~ix~6_10) ((_ extract 22 0) v_ULTIMATE.start_tan_float_~ix~6_10)) (fp.neg (_ +zero 8 24))))) (= ULTIMATE.start___kernel_tanf_~x .cse0) (= |ULTIMATE.start_tan_float_#res| .cse0))) [2020-12-09 06:17:50,625 INFO L262 CegarLoopResult]: For program point L71-16(lines 59 77) no Hoare annotation was computed. [2020-12-09 06:17:50,625 INFO L262 CegarLoopResult]: For program point L71-17(lines 71 75) no Hoare annotation was computed. [2020-12-09 06:17:50,626 INFO L262 CegarLoopResult]: For program point L71-18(lines 71 75) no Hoare annotation was computed. [2020-12-09 06:17:50,626 INFO L262 CegarLoopResult]: For program point L71-19(lines 59 77) no Hoare annotation was computed. [2020-12-09 06:17:50,626 INFO L262 CegarLoopResult]: For program point L71-20(lines 71 75) no Hoare annotation was computed. [2020-12-09 06:17:50,626 INFO L262 CegarLoopResult]: For program point L71-21(lines 71 75) no Hoare annotation was computed. [2020-12-09 06:17:50,626 INFO L262 CegarLoopResult]: For program point L71-22(lines 59 77) no Hoare annotation was computed. [2020-12-09 06:17:50,626 INFO L262 CegarLoopResult]: For program point L71-23(lines 71 75) no Hoare annotation was computed. [2020-12-09 06:17:50,626 INFO L262 CegarLoopResult]: For program point L71-24(lines 71 75) no Hoare annotation was computed. [2020-12-09 06:17:50,626 INFO L262 CegarLoopResult]: For program point L71-25(lines 59 77) no Hoare annotation was computed. [2020-12-09 06:17:50,626 INFO L262 CegarLoopResult]: For program point L71-26(lines 71 75) no Hoare annotation was computed. [2020-12-09 06:17:50,626 INFO L262 CegarLoopResult]: For program point L71-27(lines 71 75) no Hoare annotation was computed. [2020-12-09 06:17:50,626 INFO L262 CegarLoopResult]: For program point L71-28(lines 59 77) no Hoare annotation was computed. [2020-12-09 06:17:50,626 INFO L262 CegarLoopResult]: For program point L71-29(lines 71 75) no Hoare annotation was computed. [2020-12-09 06:17:50,626 INFO L262 CegarLoopResult]: For program point L71-30(lines 71 75) no Hoare annotation was computed. [2020-12-09 06:17:50,626 INFO L262 CegarLoopResult]: For program point L71-31(lines 59 77) no Hoare annotation was computed. [2020-12-09 06:17:50,626 INFO L262 CegarLoopResult]: For program point L71-32(lines 71 75) no Hoare annotation was computed. [2020-12-09 06:17:50,626 INFO L262 CegarLoopResult]: For program point L71-33(lines 71 75) no Hoare annotation was computed. [2020-12-09 06:17:50,626 INFO L262 CegarLoopResult]: For program point L71-34(lines 59 77) no Hoare annotation was computed. [2020-12-09 06:17:50,626 INFO L262 CegarLoopResult]: For program point L71-35(lines 71 75) no Hoare annotation was computed. [2020-12-09 06:17:50,626 INFO L262 CegarLoopResult]: For program point L469-1(lines 469 473) no Hoare annotation was computed. [2020-12-09 06:17:50,627 INFO L258 CegarLoopResult]: At program point L469-2(lines 469 473) the Hoare annotation is: false [2020-12-09 06:17:50,627 INFO L262 CegarLoopResult]: For program point L469-3(lines 469 473) no Hoare annotation was computed. [2020-12-09 06:17:50,627 INFO L262 CegarLoopResult]: For program point L205(lines 205 208) no Hoare annotation was computed. [2020-12-09 06:17:50,627 INFO L262 CegarLoopResult]: For program point L207(lines 207 208) no Hoare annotation was computed. [2020-12-09 06:17:50,627 INFO L262 CegarLoopResult]: For program point L207-2(lines 162 332) no Hoare annotation was computed. [2020-12-09 06:17:50,627 INFO L258 CegarLoopResult]: At program point L76(lines 59 77) the Hoare annotation is: false [2020-12-09 06:17:50,627 INFO L258 CegarLoopResult]: At program point L76-1(lines 59 77) the Hoare annotation is: false [2020-12-09 06:17:50,627 INFO L258 CegarLoopResult]: At program point L76-2(lines 59 77) the Hoare annotation is: false [2020-12-09 06:17:50,627 INFO L258 CegarLoopResult]: At program point L76-3(lines 59 77) the Hoare annotation is: false [2020-12-09 06:17:50,627 INFO L258 CegarLoopResult]: At program point L76-4(lines 59 77) the Hoare annotation is: false [2020-12-09 06:17:50,627 INFO L258 CegarLoopResult]: At program point L76-5(lines 59 77) the Hoare annotation is: false [2020-12-09 06:17:50,627 INFO L258 CegarLoopResult]: At program point L76-6(lines 59 77) the Hoare annotation is: false [2020-12-09 06:17:50,627 INFO L258 CegarLoopResult]: At program point L76-7(lines 59 77) the Hoare annotation is: false [2020-12-09 06:17:50,627 INFO L258 CegarLoopResult]: At program point L76-8(lines 59 77) the Hoare annotation is: false [2020-12-09 06:17:50,627 INFO L258 CegarLoopResult]: At program point L76-9(lines 59 77) the Hoare annotation is: false [2020-12-09 06:17:50,627 INFO L258 CegarLoopResult]: At program point L76-10(lines 59 77) the Hoare annotation is: false [2020-12-09 06:17:50,627 INFO L258 CegarLoopResult]: At program point L76-11(lines 59 77) the Hoare annotation is: false [2020-12-09 06:17:50,628 INFO L262 CegarLoopResult]: For program point L474-2(lines 474 477) no Hoare annotation was computed. [2020-12-09 06:17:50,628 INFO L258 CegarLoopResult]: At program point L474-3(lines 474 477) the Hoare annotation is: false [2020-12-09 06:17:50,628 INFO L262 CegarLoopResult]: For program point L474-4(lines 474 477) no Hoare annotation was computed. [2020-12-09 06:17:50,628 INFO L262 CegarLoopResult]: For program point L210(lines 162 332) no Hoare annotation was computed. [2020-12-09 06:17:50,628 INFO L262 CegarLoopResult]: For program point L607-1(lines 607 611) no Hoare annotation was computed. [2020-12-09 06:17:50,628 INFO L258 CegarLoopResult]: At program point L607-2(lines 607 611) 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) (= (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___kernel_tanf_#res| .cse0) (= ULTIMATE.start_tan_float_~x .cse0) (exists ((v_ULTIMATE.start_tan_float_~ix~6_10 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_ULTIMATE.start_tan_float_~ix~6_10) ULTIMATE.start_tan_float_~ix~6) (= (fp ((_ extract 31 31) v_ULTIMATE.start_tan_float_~ix~6_10) ((_ extract 30 23) v_ULTIMATE.start_tan_float_~ix~6_10) ((_ extract 22 0) v_ULTIMATE.start_tan_float_~ix~6_10)) (fp.neg (_ +zero 8 24))))) (= ULTIMATE.start___kernel_tanf_~x .cse0) |ULTIMATE.start_main_#t~short144| (= |ULTIMATE.start_tan_float_#res| .cse0) (= .cse0 ULTIMATE.start___signbit_float_~x) (= .cse0 ULTIMATE.start_main_~res~0))) [2020-12-09 06:17:50,628 INFO L262 CegarLoopResult]: For program point L607-3(lines 607 611) no Hoare annotation was computed. [2020-12-09 06:17:50,628 INFO L262 CegarLoopResult]: For program point L213-2(lines 213 222) no Hoare annotation was computed. [2020-12-09 06:17:50,628 INFO L258 CegarLoopResult]: At program point L213-3(lines 213 222) the Hoare annotation is: false [2020-12-09 06:17:50,628 INFO L262 CegarLoopResult]: For program point L213-4(lines 210 238) no Hoare annotation was computed. [2020-12-09 06:17:50,628 INFO L262 CegarLoopResult]: For program point L215(lines 215 221) no Hoare annotation was computed. [2020-12-09 06:17:50,628 INFO L262 CegarLoopResult]: For program point L480-1(lines 480 481) no Hoare annotation was computed. [2020-12-09 06:17:50,628 INFO L258 CegarLoopResult]: At program point L480-3(lines 480 481) the Hoare annotation is: false [2020-12-09 06:17:50,628 INFO L262 CegarLoopResult]: For program point L480-4(lines 480 481) no Hoare annotation was computed. [2020-12-09 06:17:50,628 INFO L262 CegarLoopResult]: For program point L216(lines 216 219) no Hoare annotation was computed. [2020-12-09 06:17:50,629 INFO L258 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)) (exists ((v_ULTIMATE.start_tan_float_~ix~6_10 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_ULTIMATE.start_tan_float_~ix~6_10) ULTIMATE.start_tan_float_~ix~6) (= (fp ((_ extract 31 31) v_ULTIMATE.start_tan_float_~ix~6_10) ((_ extract 30 23) v_ULTIMATE.start_tan_float_~ix~6_10) ((_ extract 22 0) v_ULTIMATE.start_tan_float_~ix~6_10)) (fp.neg (_ +zero 8 24))))) (= ULTIMATE.start___kernel_tanf_~x .cse0) (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) (= (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~short144| (= |ULTIMATE.start_tan_float_#res| .cse0) (= .cse0 ULTIMATE.start___signbit_float_~x) (= .cse0 ULTIMATE.start_main_~res~0))) [2020-12-09 06:17:50,629 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-09 06:17:50,629 INFO L262 CegarLoopResult]: For program point L483(lines 483 487) no Hoare annotation was computed. [2020-12-09 06:17:50,629 INFO L262 CegarLoopResult]: For program point L87-1(lines 87 91) no Hoare annotation was computed. [2020-12-09 06:17:50,629 INFO L258 CegarLoopResult]: At program point L87-2(lines 87 91) the Hoare annotation is: false [2020-12-09 06:17:50,629 INFO L262 CegarLoopResult]: For program point L87-3(lines 87 91) no Hoare annotation was computed. [2020-12-09 06:17:50,629 INFO L262 CegarLoopResult]: For program point L87-5(lines 87 91) no Hoare annotation was computed. [2020-12-09 06:17:50,629 INFO L258 CegarLoopResult]: At program point L87-6(lines 87 91) the Hoare annotation is: false [2020-12-09 06:17:50,629 INFO L262 CegarLoopResult]: For program point L87-7(lines 87 91) no Hoare annotation was computed. [2020-12-09 06:17:50,629 INFO L262 CegarLoopResult]: For program point L87-9(lines 87 91) no Hoare annotation was computed. [2020-12-09 06:17:50,629 INFO L258 CegarLoopResult]: At program point L87-10(lines 87 91) the Hoare annotation is: false [2020-12-09 06:17:50,629 INFO L262 CegarLoopResult]: For program point L87-11(lines 87 91) no Hoare annotation was computed. [2020-12-09 06:17:50,629 INFO L262 CegarLoopResult]: For program point L87-13(lines 87 91) no Hoare annotation was computed. [2020-12-09 06:17:50,629 INFO L258 CegarLoopResult]: At program point L87-14(lines 87 91) the Hoare annotation is: false [2020-12-09 06:17:50,629 INFO L262 CegarLoopResult]: For program point L87-15(lines 87 91) no Hoare annotation was computed. [2020-12-09 06:17:50,629 INFO L262 CegarLoopResult]: For program point L223-1(lines 210 238) no Hoare annotation was computed. [2020-12-09 06:17:50,629 INFO L258 CegarLoopResult]: At program point L488(lines 373 489) the Hoare annotation is: false [2020-12-09 06:17:50,629 INFO L258 CegarLoopResult]: At program point L224(lines 224 231) the Hoare annotation is: false [2020-12-09 06:17:50,630 INFO L262 CegarLoopResult]: For program point L225(line 225) no Hoare annotation was computed. [2020-12-09 06:17:50,630 INFO L262 CegarLoopResult]: For program point L94(lines 94 95) no Hoare annotation was computed. [2020-12-09 06:17:50,630 INFO L262 CegarLoopResult]: For program point L94-1(lines 94 95) no Hoare annotation was computed. [2020-12-09 06:17:50,630 INFO L262 CegarLoopResult]: For program point L94-2(lines 94 95) no Hoare annotation was computed. [2020-12-09 06:17:50,630 INFO L262 CegarLoopResult]: For program point L94-3(lines 94 95) no Hoare annotation was computed. [2020-12-09 06:17:50,630 INFO L262 CegarLoopResult]: For program point L228(line 228) no Hoare annotation was computed. [2020-12-09 06:17:50,630 INFO L262 CegarLoopResult]: For program point L96(lines 96 97) no Hoare annotation was computed. [2020-12-09 06:17:50,630 INFO L262 CegarLoopResult]: For program point L96-1(lines 96 97) no Hoare annotation was computed. [2020-12-09 06:17:50,630 INFO L262 CegarLoopResult]: For program point L96-2(lines 96 97) no Hoare annotation was computed. [2020-12-09 06:17:50,630 INFO L262 CegarLoopResult]: For program point L96-3(lines 96 97) no Hoare annotation was computed. [2020-12-09 06:17:50,630 INFO L262 CegarLoopResult]: For program point L98(lines 98 108) no Hoare annotation was computed. [2020-12-09 06:17:50,630 INFO L262 CegarLoopResult]: For program point L98-2(lines 98 108) no Hoare annotation was computed. [2020-12-09 06:17:50,630 INFO L262 CegarLoopResult]: For program point L98-3(lines 98 108) no Hoare annotation was computed. [2020-12-09 06:17:50,630 INFO L262 CegarLoopResult]: For program point L98-5(lines 98 108) no Hoare annotation was computed. [2020-12-09 06:17:50,630 INFO L262 CegarLoopResult]: For program point L98-6(lines 98 108) no Hoare annotation was computed. [2020-12-09 06:17:50,630 INFO L262 CegarLoopResult]: For program point L98-8(lines 98 108) no Hoare annotation was computed. [2020-12-09 06:17:50,630 INFO L262 CegarLoopResult]: For program point L98-9(lines 98 108) no Hoare annotation was computed. [2020-12-09 06:17:50,630 INFO L262 CegarLoopResult]: For program point L98-11(lines 98 108) no Hoare annotation was computed. [2020-12-09 06:17:50,630 INFO L262 CegarLoopResult]: For program point L628(line 628) no Hoare annotation was computed. [2020-12-09 06:17:50,630 INFO L262 CegarLoopResult]: For program point L628-2(lines 628 631) no Hoare annotation was computed. [2020-12-09 06:17:50,630 INFO L262 CegarLoopResult]: For program point L100-1(lines 100 104) no Hoare annotation was computed. [2020-12-09 06:17:50,630 INFO L258 CegarLoopResult]: At program point L100-2(lines 100 104) the Hoare annotation is: false [2020-12-09 06:17:50,631 INFO L262 CegarLoopResult]: For program point L100-3(lines 100 104) no Hoare annotation was computed. [2020-12-09 06:17:50,631 INFO L262 CegarLoopResult]: For program point L100-5(lines 100 104) no Hoare annotation was computed. [2020-12-09 06:17:50,631 INFO L258 CegarLoopResult]: At program point L100-6(lines 100 104) the Hoare annotation is: false [2020-12-09 06:17:50,631 INFO L262 CegarLoopResult]: For program point L100-7(lines 100 104) no Hoare annotation was computed. [2020-12-09 06:17:50,631 INFO L262 CegarLoopResult]: For program point L100-9(lines 100 104) no Hoare annotation was computed. [2020-12-09 06:17:50,631 INFO L258 CegarLoopResult]: At program point L100-10(lines 100 104) the Hoare annotation is: false [2020-12-09 06:17:50,631 INFO L262 CegarLoopResult]: For program point L100-11(lines 100 104) no Hoare annotation was computed. [2020-12-09 06:17:50,631 INFO L262 CegarLoopResult]: For program point L100-13(lines 100 104) no Hoare annotation was computed. [2020-12-09 06:17:50,631 INFO L258 CegarLoopResult]: At program point L100-14(lines 100 104) the Hoare annotation is: false [2020-12-09 06:17:50,631 INFO L262 CegarLoopResult]: For program point L100-15(lines 100 104) no Hoare annotation was computed. [2020-12-09 06:17:50,631 INFO L262 CegarLoopResult]: For program point L629(line 629) no Hoare annotation was computed. [2020-12-09 06:17:50,639 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,639 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,640 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,640 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,640 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,640 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,640 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,640 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,645 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,645 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,645 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,645 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,646 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,646 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,646 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,646 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,647 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,647 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,647 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,647 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,647 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,647 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,648 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,648 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,648 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,648 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,649 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,649 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,649 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,649 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,649 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,649 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,650 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,650 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,650 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,650 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,650 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,650 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,650 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,651 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,652 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,652 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,652 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,652 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,652 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,652 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,652 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,652 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,653 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,653 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,653 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,653 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,653 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,653 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,653 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,653 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,656 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,656 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,656 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,656 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,656 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,656 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,657 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,657 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,658 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,658 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,658 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,658 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,658 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,658 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,658 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,658 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 06:17:50 BoogieIcfgContainer [2020-12-09 06:17:50,660 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-09 06:17:50,661 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-09 06:17:50,661 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-09 06:17:50,661 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-09 06:17:50,661 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:17:28" (3/4) ... [2020-12-09 06:17:50,663 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-09 06:17:50,699 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 115 nodes and edges [2020-12-09 06:17:50,703 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 67 nodes and edges [2020-12-09 06:17:50,706 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-09 06:17:50,709 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-09 06:17:50,739 WARN L220 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())) && (\exists v_ULTIMATE.start_tan_float_~ix~6_10 : bv32 :: ~bvand32(2147483647bv32, v_ULTIMATE.start_tan_float_~ix~6_10) == ix && ~fp~LONGDOUBLE(v_ULTIMATE.start_tan_float_~ix~6_10[31:31], v_ULTIMATE.start_tan_float_~ix~6_10[30:23], v_ULTIMATE.start_tan_float_~ix~6_10[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()))) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) [2020-12-09 06:17:50,739 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1bv32 == iy && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && (\exists v_ULTIMATE.start_tan_float_~ix~6_10 : bv32 :: ~bvand32(2147483647bv32, v_ULTIMATE.start_tan_float_~ix~6_10) == ix && ~fp~LONGDOUBLE(v_ULTIMATE.start_tan_float_~ix~6_10[31:31], v_ULTIMATE.start_tan_float_~ix~6_10[30:23], v_ULTIMATE.start_tan_float_~ix~6_10[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()))) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) [2020-12-09 06:17:50,739 WARN L220 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) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && (\exists v_ULTIMATE.start_tan_float_~ix~6_10 : bv32 :: ~bvand32(2147483647bv32, v_ULTIMATE.start_tan_float_~ix~6_10) == ix && ~fp~LONGDOUBLE(v_ULTIMATE.start_tan_float_~ix~6_10[31:31], v_ULTIMATE.start_tan_float_~ix~6_10[30:23], v_ULTIMATE.start_tan_float_~ix~6_10[22:0]) == ~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 [2020-12-09 06:17:50,740 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && (\exists v_ULTIMATE.start_tan_float_~ix~6_10 : bv32 :: ~bvand32(2147483647bv32, v_ULTIMATE.start_tan_float_~ix~6_10) == ix && ~fp~LONGDOUBLE(v_ULTIMATE.start_tan_float_~ix~6_10[31:31], v_ULTIMATE.start_tan_float_~ix~6_10[30:23], v_ULTIMATE.start_tan_float_~ix~6_10[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()))) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && (\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) && ~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 [2020-12-09 06:17:50,740 WARN L220 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())) && (\exists v_ULTIMATE.start_tan_float_~ix~6_10 : bv32 :: ~bvand32(2147483647bv32, v_ULTIMATE.start_tan_float_~ix~6_10) == ix && ~fp~LONGDOUBLE(v_ULTIMATE.start_tan_float_~ix~6_10[31:31], v_ULTIMATE.start_tan_float_~ix~6_10[30:23], v_ULTIMATE.start_tan_float_~ix~6_10[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()))) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) [2020-12-09 06:17:50,935 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0e6c6e56-4ce8-4566-b7ff-f6815470efe5/bin/utaipan/witness.graphml [2020-12-09 06:17:50,935 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-09 06:17:50,936 INFO L168 Benchmark]: Toolchain (without parser) took 91734.61 ms. Allocated memory was 62.9 MB in the beginning and 100.7 MB in the end (delta: 37.7 MB). Free memory was 43.7 MB in the beginning and 55.3 MB in the end (delta: -11.6 MB). Peak memory consumption was 59.5 MB. Max. memory is 16.1 GB. [2020-12-09 06:17:50,936 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 62.9 MB. Free memory is still 46.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 06:17:50,936 INFO L168 Benchmark]: CACSL2BoogieTranslator took 478.33 ms. Allocated memory was 62.9 MB in the beginning and 77.6 MB in the end (delta: 14.7 MB). Free memory was 43.6 MB in the beginning and 54.3 MB in the end (delta: -10.7 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. [2020-12-09 06:17:50,937 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.97 ms. Allocated memory is still 77.6 MB. Free memory was 54.3 MB in the beginning and 43.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-09 06:17:50,937 INFO L168 Benchmark]: Boogie Preprocessor took 145.03 ms. Allocated memory is still 77.6 MB. Free memory was 43.6 MB in the beginning and 50.4 MB in the end (delta: -6.8 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. [2020-12-09 06:17:50,937 INFO L168 Benchmark]: RCFGBuilder took 68092.95 ms. Allocated memory was 77.6 MB in the beginning and 100.7 MB in the end (delta: 23.1 MB). Free memory was 50.4 MB in the beginning and 35.5 MB in the end (delta: 14.9 MB). Peak memory consumption was 40.7 MB. Max. memory is 16.1 GB. [2020-12-09 06:17:50,938 INFO L168 Benchmark]: TraceAbstraction took 22626.86 ms. Allocated memory is still 100.7 MB. Free memory was 34.8 MB in the beginning and 48.3 MB in the end (delta: -13.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2020-12-09 06:17:50,938 INFO L168 Benchmark]: Witness Printer took 274.57 ms. Allocated memory is still 100.7 MB. Free memory was 48.3 MB in the beginning and 55.3 MB in the end (delta: -7.1 MB). Peak memory consumption was 25.9 MB. Max. memory is 16.1 GB. [2020-12-09 06:17:50,939 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 62.9 MB. Free memory is still 46.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 478.33 ms. Allocated memory was 62.9 MB in the beginning and 77.6 MB in the end (delta: 14.7 MB). Free memory was 43.6 MB in the beginning and 54.3 MB in the end (delta: -10.7 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 111.97 ms. Allocated memory is still 77.6 MB. Free memory was 54.3 MB in the beginning and 43.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 145.03 ms. Allocated memory is still 77.6 MB. Free memory was 43.6 MB in the beginning and 50.4 MB in the end (delta: -6.8 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 68092.95 ms. Allocated memory was 77.6 MB in the beginning and 100.7 MB in the end (delta: 23.1 MB). Free memory was 50.4 MB in the beginning and 35.5 MB in the end (delta: 14.9 MB). Peak memory consumption was 40.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 22626.86 ms. Allocated memory is still 100.7 MB. Free memory was 34.8 MB in the beginning and 48.3 MB in the end (delta: -13.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. * Witness Printer took 274.57 ms. Allocated memory is still 100.7 MB. Free memory was 48.3 MB in the beginning and 55.3 MB in the end (delta: -7.1 MB). Peak memory consumption was 25.9 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_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,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_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,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_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,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_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,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_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,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_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,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_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,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] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 629]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 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 [2020-12-09 06:17:50,944 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,944 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,944 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,944 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,944 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,944 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,944 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,944 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,945 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,945 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,945 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,945 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,945 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,945 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,945 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,945 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,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())) && (\exists v_ULTIMATE.start_tan_float_~ix~6_10 : bv32 :: ~bvand32(2147483647bv32, v_ULTIMATE.start_tan_float_~ix~6_10) == ix && ~fp~LONGDOUBLE(v_ULTIMATE.start_tan_float_~ix~6_10[31:31], v_ULTIMATE.start_tan_float_~ix~6_10[30:23], v_ULTIMATE.start_tan_float_~ix~6_10[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()))) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant [2020-12-09 06:17:50,946 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,946 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,946 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,946 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,946 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,946 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,946 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,946 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] Derived loop invariant: ((1bv32 == iy && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && (\exists v_ULTIMATE.start_tan_float_~ix~6_10 : bv32 :: ~bvand32(2147483647bv32, v_ULTIMATE.start_tan_float_~ix~6_10) == ix && ~fp~LONGDOUBLE(v_ULTIMATE.start_tan_float_~ix~6_10[31:31], v_ULTIMATE.start_tan_float_~ix~6_10[30:23], v_ULTIMATE.start_tan_float_~ix~6_10[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()))) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - 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 [2020-12-09 06:17:50,947 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,947 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,947 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,947 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,947 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,947 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,947 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,947 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,948 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,948 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,948 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,948 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,948 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,948 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,948 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,948 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,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) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && (\exists v_ULTIMATE.start_tan_float_~ix~6_10 : bv32 :: ~bvand32(2147483647bv32, v_ULTIMATE.start_tan_float_~ix~6_10) == ix && ~fp~LONGDOUBLE(v_ULTIMATE.start_tan_float_~ix~6_10[31:31], v_ULTIMATE.start_tan_float_~ix~6_10[30:23], v_ULTIMATE.start_tan_float_~ix~6_10[22:0]) == ~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 - 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 [2020-12-09 06:17:50,949 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,949 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,949 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,949 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,949 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,949 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,949 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,949 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,950 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,950 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,950 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,950 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,950 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,950 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,950 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,950 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,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())) && (\exists v_ULTIMATE.start_tan_float_~ix~6_10 : bv32 :: ~bvand32(2147483647bv32, v_ULTIMATE.start_tan_float_~ix~6_10) == ix && ~fp~LONGDOUBLE(v_ULTIMATE.start_tan_float_~ix~6_10[31:31], v_ULTIMATE.start_tan_float_~ix~6_10[30:23], v_ULTIMATE.start_tan_float_~ix~6_10[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()))) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - 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 [2020-12-09 06:17:50,952 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,952 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,952 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,953 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,953 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,953 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,953 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,953 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,953 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,953 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,953 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,954 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_tan_float_~ix~6_10,QUANTIFIED] [2020-12-09 06:17:50,954 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,954 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,954 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2020-12-09 06:17:50,954 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] Derived loop invariant: (((((((((((\result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && (\exists v_ULTIMATE.start_tan_float_~ix~6_10 : bv32 :: ~bvand32(2147483647bv32, v_ULTIMATE.start_tan_float_~ix~6_10) == ix && ~fp~LONGDOUBLE(v_ULTIMATE.start_tan_float_~ix~6_10[31:31], v_ULTIMATE.start_tan_float_~ix~6_10[30:23], v_ULTIMATE.start_tan_float_~ix~6_10[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()))) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && (\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) && ~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 - 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, 410 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 20.4s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 7.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 654 SDtfs, 340 SDslu, 225 SDs, 0 SdLazy, 163 SolverSat, 18 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 113 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 5.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=410occurred 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, 6 MinimizatonAttempts, 7 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 95 LocationsWithAnnotation, 95 PreInvPairs, 102 NumberOfFragments, 407 HoareAnnotationTreeSize, 95 FomulaSimplifications, 146 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 95 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 8.0s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 100 NumberOfCodeBlocks, 100 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 94 ConstructedInterpolants, 2 QuantifiedInterpolants, 5353 SizeOfPredicates, 36 NumberOfNonLiveVariables, 2338 ConjunctsInSsa, 51 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...