./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0530a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0530a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 24454a63dcbe037d3881b00d978ef052e2dccebf ................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0530a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 24454a63dcbe037d3881b00d978ef052e2dccebf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 17:27:01,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:27:01,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:27:01,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:27:01,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:27:01,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:27:01,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:27:01,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:27:01,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:27:01,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:27:01,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:27:01,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:27:01,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:27:01,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:27:01,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:27:01,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:27:01,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:27:01,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:27:01,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:27:01,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:27:01,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:27:01,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:27:01,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:27:01,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:27:01,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:27:01,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:27:01,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:27:01,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:27:01,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:27:01,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:27:01,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:27:01,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:27:01,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:27:01,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:27:01,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:27:01,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:27:01,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:27:01,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:27:01,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:27:01,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:27:01,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:27:01,237 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 17:27:01,249 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:27:01,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:27:01,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:27:01,250 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:27:01,250 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:27:01,250 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:27:01,250 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 17:27:01,250 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:27:01,251 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 17:27:01,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:27:01,251 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:27:01,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:27:01,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:27:01,251 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 17:27:01,251 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:27:01,252 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:27:01,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:27:01,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:27:01,252 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:27:01,252 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:27:01,252 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:27:01,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:27:01,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:27:01,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:27:01,253 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:27:01,253 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:27:01,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:27:01,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:27:01,253 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:27:01,253 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24454a63dcbe037d3881b00d978ef052e2dccebf [2019-12-07 17:27:01,361 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:27:01,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:27:01,370 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:27:01,371 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:27:01,372 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:27:01,372 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0530a.c [2019-12-07 17:27:01,408 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer/data/3785ece0d/4833054585cb49e1af4e95555065b533/FLAGc0727ff37 [2019-12-07 17:27:01,759 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:27:01,759 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/sv-benchmarks/c/float-newlib/float_req_bl_0530a.c [2019-12-07 17:27:01,766 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer/data/3785ece0d/4833054585cb49e1af4e95555065b533/FLAGc0727ff37 [2019-12-07 17:27:01,775 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer/data/3785ece0d/4833054585cb49e1af4e95555065b533 [2019-12-07 17:27:01,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:27:01,778 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:27:01,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:27:01,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:27:01,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:27:01,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:27:01" (1/1) ... [2019-12-07 17:27:01,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a66890a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:01, skipping insertion in model container [2019-12-07 17:27:01,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:27:01" (1/1) ... [2019-12-07 17:27:01,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:27:01,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:27:02,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:27:02,067 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 17:27:02,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:27:02,147 INFO L208 MainTranslator]: Completed translation [2019-12-07 17:27:02,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:02 WrapperNode [2019-12-07 17:27:02,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:27:02,148 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 17:27:02,148 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 17:27:02,148 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 17:27:02,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:02" (1/1) ... [2019-12-07 17:27:02,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:02" (1/1) ... [2019-12-07 17:27:02,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 17:27:02,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 17:27:02,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 17:27:02,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 17:27:02,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:02" (1/1) ... [2019-12-07 17:27:02,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:02" (1/1) ... [2019-12-07 17:27:02,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:02" (1/1) ... [2019-12-07 17:27:02,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:02" (1/1) ... [2019-12-07 17:27:02,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:02" (1/1) ... [2019-12-07 17:27:02,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:02" (1/1) ... [2019-12-07 17:27:02,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:02" (1/1) ... [2019-12-07 17:27:02,311 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 17:27:02,311 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 17:27:02,311 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 17:27:02,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 17:27:02,312 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:27:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 17:27:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 17:27:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-12-07 17:27:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 17:27:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-12-07 17:27:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 17:27:02,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 17:27:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 17:27:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-12-07 17:27:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 17:27:03,431 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 17:27:03,431 INFO L287 CfgBuilder]: Removed 229 assume(true) statements. [2019-12-07 17:27:03,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:27:03 BoogieIcfgContainer [2019-12-07 17:27:03,433 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 17:27:03,434 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 17:27:03,434 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 17:27:03,437 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 17:27:03,437 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 05:27:01" (1/3) ... [2019-12-07 17:27:03,438 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@488043f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:27:03, skipping insertion in model container [2019-12-07 17:27:03,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:02" (2/3) ... [2019-12-07 17:27:03,438 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@488043f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:27:03, skipping insertion in model container [2019-12-07 17:27:03,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:27:03" (3/3) ... [2019-12-07 17:27:03,440 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_0530a.c [2019-12-07 17:27:03,449 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 17:27:03,456 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 17:27:03,465 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 17:27:03,483 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 17:27:03,483 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 17:27:03,483 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 17:27:03,484 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 17:27:03,484 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 17:27:03,484 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 17:27:03,484 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 17:27:03,484 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 17:27:03,501 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2019-12-07 17:27:03,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-07 17:27:03,505 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:27:03,505 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:27:03,506 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:27:03,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:27:03,509 INFO L82 PathProgramCache]: Analyzing trace with hash 865940285, now seen corresponding path program 1 times [2019-12-07 17:27:03,515 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:27:03,515 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1543339040] [2019-12-07 17:27:03,516 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:27:03,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:27:03,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:27:03,711 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1543339040] [2019-12-07 17:27:03,711 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:27:03,711 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 17:27:03,712 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653978437] [2019-12-07 17:27:03,715 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 17:27:03,715 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:27:03,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 17:27:03,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 17:27:03,725 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 2 states. [2019-12-07 17:27:03,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:27:03,766 INFO L93 Difference]: Finished difference Result 818 states and 1402 transitions. [2019-12-07 17:27:03,767 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 17:27:03,767 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2019-12-07 17:27:03,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:27:03,778 INFO L225 Difference]: With dead ends: 818 [2019-12-07 17:27:03,778 INFO L226 Difference]: Without dead ends: 407 [2019-12-07 17:27:03,782 INFO L630 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 [2019-12-07 17:27:03,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2019-12-07 17:27:03,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2019-12-07 17:27:03,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2019-12-07 17:27:03,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 525 transitions. [2019-12-07 17:27:03,825 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 525 transitions. Word has length 10 [2019-12-07 17:27:03,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:27:03,826 INFO L462 AbstractCegarLoop]: Abstraction has 407 states and 525 transitions. [2019-12-07 17:27:03,826 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 17:27:03,826 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 525 transitions. [2019-12-07 17:27:03,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 17:27:03,826 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:27:03,827 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:27:03,827 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:27:03,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:27:03,827 INFO L82 PathProgramCache]: Analyzing trace with hash -1469366912, now seen corresponding path program 1 times [2019-12-07 17:27:03,827 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:27:03,827 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170594714] [2019-12-07 17:27:03,827 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:27:03,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:27:03,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:27:03,976 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 17:27:03,976 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 17:27:04,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 05:27:04 BoogieIcfgContainer [2019-12-07 17:27:04,012 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 17:27:04,013 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 17:27:04,013 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 17:27:04,013 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 17:27:04,013 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:27:03" (3/4) ... [2019-12-07 17:27:04,016 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 17:27:04,016 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 17:27:04,017 INFO L168 Benchmark]: Toolchain (without parser) took 2238.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 935.5 MB in the beginning and 1.0 GB in the end (delta: -95.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 11.5 GB. [2019-12-07 17:27:04,017 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:27:04,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 935.5 MB in the beginning and 1.1 GB in the end (delta: -137.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-12-07 17:27:04,018 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 17:27:04,019 INFO L168 Benchmark]: Boogie Preprocessor took 86.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 17:27:04,019 INFO L168 Benchmark]: RCFGBuilder took 1122.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 854.4 MB in the end (delta: 197.5 MB). Peak memory consumption was 197.5 MB. Max. memory is 11.5 GB. [2019-12-07 17:27:04,019 INFO L168 Benchmark]: TraceAbstraction took 578.61 ms. Allocated memory is still 1.1 GB. Free memory was 854.4 MB in the beginning and 1.0 GB in the end (delta: -176.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:27:04,020 INFO L168 Benchmark]: Witness Printer took 2.91 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:27:04,022 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 369.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 935.5 MB in the beginning and 1.1 GB in the end (delta: -137.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 86.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1122.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 854.4 MB in the end (delta: 197.5 MB). Peak memory consumption was 197.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 578.61 ms. Allocated memory is still 1.1 GB. Free memory was 854.4 MB in the beginning and 1.0 GB in the end (delta: -176.2 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 2.91 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 627]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 626, overapproximation of someUnaryDOUBLEoperation at line 495, overapproximation of bitwiseAnd at line 589, overapproximation of someBinaryArithmeticFLOAToperation at line 594. Possible FailurePath: [L12] static const float huge_floor = 1.0e30; [L77-L79] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L147] static const int init_jk_krempio[] = {4, 7, 9}; [L149-L153] 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, }; [L155-L157] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L332-L350] 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, }; [L352-L358] 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}; [L360-L369] 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; [L489-L497] 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, }; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, 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={19:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L622] float x = 0.0f; [L580] float y[2], z = 0.0; [L581] __int32_t n, ix; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, 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={19:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L584] ieee_float_shape_type gf_u; [L585] gf_u.value = (x) [L586] EXPR gf_u.word [L586] (ix) = gf_u.word [L589] ix &= 0x7fffffff VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, 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={19:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L590] COND FALSE !(ix <= 0x3f490fda) VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, 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={19:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L593] COND TRUE !((ix) < 0x7f800000L) [L594] return x - x; [L594] return x - x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, 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={19:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L623] float res = tan_float(x); [L626] EXPR res == 0.0f && __signbit_float(res) == 0 VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, 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={19:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L626] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L627] __VERIFIER_error() VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, 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={19:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 410 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 528 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=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, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 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, 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 0.1.25-f470102 [2019-12-07 17:27:05,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:27:05,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:27:05,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:27:05,501 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:27:05,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:27:05,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:27:05,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:27:05,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:27:05,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:27:05,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:27:05,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:27:05,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:27:05,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:27:05,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:27:05,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:27:05,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:27:05,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:27:05,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:27:05,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:27:05,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:27:05,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:27:05,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:27:05,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:27:05,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:27:05,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:27:05,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:27:05,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:27:05,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:27:05,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:27:05,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:27:05,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:27:05,522 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:27:05,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:27:05,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:27:05,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:27:05,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:27:05,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:27:05,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:27:05,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:27:05,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:27:05,525 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 17:27:05,535 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:27:05,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:27:05,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:27:05,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:27:05,536 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:27:05,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:27:05,537 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 17:27:05,537 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 17:27:05,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:27:05,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:27:05,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:27:05,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:27:05,537 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:27:05,537 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:27:05,538 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 17:27:05,538 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:27:05,538 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:27:05,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:27:05,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:27:05,538 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:27:05,538 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:27:05,539 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:27:05,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:27:05,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:27:05,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:27:05,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:27:05,539 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:27:05,539 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:27:05,540 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:27:05,540 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:27:05,540 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:27:05,540 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24454a63dcbe037d3881b00d978ef052e2dccebf [2019-12-07 17:27:05,710 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:27:05,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:27:05,719 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:27:05,720 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:27:05,721 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:27:05,721 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0530a.c [2019-12-07 17:27:05,758 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer/data/a51297f56/21593d0e376245f1b3a9087ee09e5a5f/FLAG4eecbc3bc [2019-12-07 17:27:06,134 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:27:06,134 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/sv-benchmarks/c/float-newlib/float_req_bl_0530a.c [2019-12-07 17:27:06,141 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer/data/a51297f56/21593d0e376245f1b3a9087ee09e5a5f/FLAG4eecbc3bc [2019-12-07 17:27:06,149 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer/data/a51297f56/21593d0e376245f1b3a9087ee09e5a5f [2019-12-07 17:27:06,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:27:06,152 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:27:06,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:27:06,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:27:06,155 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:27:06,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:27:06" (1/1) ... [2019-12-07 17:27:06,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@440b73fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:06, skipping insertion in model container [2019-12-07 17:27:06,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:27:06" (1/1) ... [2019-12-07 17:27:06,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:27:06,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:27:06,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:27:06,448 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 17:27:06,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:27:06,542 INFO L208 MainTranslator]: Completed translation [2019-12-07 17:27:06,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:06 WrapperNode [2019-12-07 17:27:06,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:27:06,543 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 17:27:06,543 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 17:27:06,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 17:27:06,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:06" (1/1) ... [2019-12-07 17:27:06,570 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:06" (1/1) ... [2019-12-07 17:27:06,620 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 17:27:06,621 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 17:27:06,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 17:27:06,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 17:27:06,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:06" (1/1) ... [2019-12-07 17:27:06,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:06" (1/1) ... [2019-12-07 17:27:06,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:06" (1/1) ... [2019-12-07 17:27:06,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:06" (1/1) ... [2019-12-07 17:27:06,677 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:06" (1/1) ... [2019-12-07 17:27:06,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:06" (1/1) ... [2019-12-07 17:27:06,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:06" (1/1) ... [2019-12-07 17:27:06,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 17:27:06,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 17:27:06,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 17:27:06,710 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 17:27:06,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:27:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2019-12-07 17:27:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 17:27:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 17:27:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-12-07 17:27:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 17:27:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 17:27:06,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 17:27:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-12-07 17:27:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 17:27:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 17:27:35,911 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 17:27:35,912 INFO L287 CfgBuilder]: Removed 229 assume(true) statements. [2019-12-07 17:27:35,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:27:35 BoogieIcfgContainer [2019-12-07 17:27:35,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 17:27:35,914 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 17:27:35,914 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 17:27:35,916 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 17:27:35,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 05:27:06" (1/3) ... [2019-12-07 17:27:35,916 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41946af4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:27:35, skipping insertion in model container [2019-12-07 17:27:35,917 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:27:06" (2/3) ... [2019-12-07 17:27:35,917 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41946af4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:27:35, skipping insertion in model container [2019-12-07 17:27:35,917 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:27:35" (3/3) ... [2019-12-07 17:27:35,918 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_0530a.c [2019-12-07 17:27:35,925 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 17:27:35,930 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 17:27:35,937 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 17:27:35,956 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 17:27:35,956 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 17:27:35,956 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 17:27:35,956 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 17:27:35,956 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 17:27:35,956 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 17:27:35,957 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 17:27:35,957 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 17:27:35,973 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2019-12-07 17:27:35,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-07 17:27:35,977 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:27:35,978 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:27:35,978 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:27:35,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:27:35,982 INFO L82 PathProgramCache]: Analyzing trace with hash 865940285, now seen corresponding path program 1 times [2019-12-07 17:27:35,991 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 17:27:35,992 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [357077504] [2019-12-07 17:27:35,992 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-12-07 17:27:37,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:27:37,334 INFO L264 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 17:27:37,339 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 17:27:37,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:27:37,350 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 17:27:37,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:27:37,353 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [357077504] [2019-12-07 17:27:37,354 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:27:37,354 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 17:27:37,355 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1032311025] [2019-12-07 17:27:37,359 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 17:27:37,360 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 17:27:37,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 17:27:37,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 17:27:37,391 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 2 states. [2019-12-07 17:27:37,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:27:37,436 INFO L93 Difference]: Finished difference Result 818 states and 1402 transitions. [2019-12-07 17:27:37,437 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 17:27:37,437 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2019-12-07 17:27:37,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:27:37,448 INFO L225 Difference]: With dead ends: 818 [2019-12-07 17:27:37,448 INFO L226 Difference]: Without dead ends: 407 [2019-12-07 17:27:37,452 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 17:27:37,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2019-12-07 17:27:37,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2019-12-07 17:27:37,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2019-12-07 17:27:37,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 525 transitions. [2019-12-07 17:27:37,495 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 525 transitions. Word has length 10 [2019-12-07 17:27:37,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:27:37,495 INFO L462 AbstractCegarLoop]: Abstraction has 407 states and 525 transitions. [2019-12-07 17:27:37,495 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 17:27:37,496 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 525 transitions. [2019-12-07 17:27:37,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 17:27:37,496 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:27:37,496 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:27:37,697 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 17:27:37,697 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:27:37,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:27:37,698 INFO L82 PathProgramCache]: Analyzing trace with hash -1469366912, now seen corresponding path program 1 times [2019-12-07 17:27:37,699 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 17:27:37,700 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1139271640] [2019-12-07 17:27:37,700 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-12-07 17:27:38,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:27:39,077 INFO L264 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 17:27:39,080 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 17:27:39,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:27:39,124 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 17:27:39,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:27:39,157 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1139271640] [2019-12-07 17:27:39,157 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:27:39,157 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 7 [2019-12-07 17:27:39,157 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325582641] [2019-12-07 17:27:39,158 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 17:27:39,158 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 17:27:39,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 17:27:39,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-07 17:27:39,159 INFO L87 Difference]: Start difference. First operand 407 states and 525 transitions. Second operand 7 states. [2019-12-07 17:27:39,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:27:39,196 INFO L93 Difference]: Finished difference Result 416 states and 534 transitions. [2019-12-07 17:27:39,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 17:27:39,197 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 11 [2019-12-07 17:27:39,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:27:39,197 INFO L225 Difference]: With dead ends: 416 [2019-12-07 17:27:39,197 INFO L226 Difference]: Without dead ends: 46 [2019-12-07 17:27:39,198 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-07 17:27:39,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2019-12-07 17:27:39,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2019-12-07 17:27:39,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2019-12-07 17:27:39,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 54 transitions. [2019-12-07 17:27:39,202 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 54 transitions. Word has length 11 [2019-12-07 17:27:39,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:27:39,202 INFO L462 AbstractCegarLoop]: Abstraction has 46 states and 54 transitions. [2019-12-07 17:27:39,202 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 17:27:39,202 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2019-12-07 17:27:39,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-07 17:27:39,203 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:27:39,203 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:27:39,404 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 17:27:39,404 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:27:39,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:27:39,405 INFO L82 PathProgramCache]: Analyzing trace with hash -847875858, now seen corresponding path program 1 times [2019-12-07 17:27:39,407 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 17:27:39,407 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2131497128] [2019-12-07 17:27:39,408 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-12-07 17:27:42,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:27:42,315 INFO L264 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 10 conjunts are in the unsatisfiable core [2019-12-07 17:27:42,317 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 17:27:42,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:27:42,360 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 17:27:42,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:27:42,440 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2131497128] [2019-12-07 17:27:42,440 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:27:42,440 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-12-07 17:27:42,440 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [209210658] [2019-12-07 17:27:42,441 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 17:27:42,441 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 17:27:42,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 17:27:42,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-12-07 17:27:42,441 INFO L87 Difference]: Start difference. First operand 46 states and 54 transitions. Second operand 10 states. [2019-12-07 17:27:42,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:27:42,743 INFO L93 Difference]: Finished difference Result 56 states and 64 transitions. [2019-12-07 17:27:42,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 17:27:42,787 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 18 [2019-12-07 17:27:42,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:27:42,788 INFO L225 Difference]: With dead ends: 56 [2019-12-07 17:27:42,788 INFO L226 Difference]: Without dead ends: 30 [2019-12-07 17:27:42,789 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-12-07 17:27:42,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2019-12-07 17:27:42,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2019-12-07 17:27:42,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2019-12-07 17:27:42,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 32 transitions. [2019-12-07 17:27:42,791 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 32 transitions. Word has length 18 [2019-12-07 17:27:42,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:27:42,791 INFO L462 AbstractCegarLoop]: Abstraction has 30 states and 32 transitions. [2019-12-07 17:27:42,791 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 17:27:42,792 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2019-12-07 17:27:42,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 17:27:42,792 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:27:42,792 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:27:42,993 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 17:27:42,993 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:27:42,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:27:42,994 INFO L82 PathProgramCache]: Analyzing trace with hash 1207512699, now seen corresponding path program 1 times [2019-12-07 17:27:42,995 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 17:27:42,996 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [592060084] [2019-12-07 17:27:42,996 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-12-07 17:27:44,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:27:44,382 INFO L264 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 11 conjunts are in the unsatisfiable core [2019-12-07 17:27:44,384 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 17:27:44,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:27:44,437 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 17:27:44,438 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:27:44,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:27:44,508 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [592060084] [2019-12-07 17:27:44,508 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:27:44,508 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 13 [2019-12-07 17:27:44,509 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1419127223] [2019-12-07 17:27:44,509 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-12-07 17:27:44,509 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 17:27:44,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-12-07 17:27:44,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2019-12-07 17:27:44,509 INFO L87 Difference]: Start difference. First operand 30 states and 32 transitions. Second operand 13 states. [2019-12-07 17:27:45,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:27:45,396 INFO L93 Difference]: Finished difference Result 44 states and 45 transitions. [2019-12-07 17:27:45,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 17:27:45,397 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 19 [2019-12-07 17:27:45,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:27:45,397 INFO L225 Difference]: With dead ends: 44 [2019-12-07 17:27:45,397 INFO L226 Difference]: Without dead ends: 41 [2019-12-07 17:27:45,398 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=87, Invalid=255, Unknown=0, NotChecked=0, Total=342 [2019-12-07 17:27:45,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2019-12-07 17:27:45,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 34. [2019-12-07 17:27:45,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2019-12-07 17:27:45,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 36 transitions. [2019-12-07 17:27:45,402 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 36 transitions. Word has length 19 [2019-12-07 17:27:45,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:27:45,402 INFO L462 AbstractCegarLoop]: Abstraction has 34 states and 36 transitions. [2019-12-07 17:27:45,402 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-12-07 17:27:45,402 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2019-12-07 17:27:45,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 17:27:45,403 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:27:45,403 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:27:45,603 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 17:27:45,604 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:27:45,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:27:45,605 INFO L82 PathProgramCache]: Analyzing trace with hash -1312447235, now seen corresponding path program 1 times [2019-12-07 17:27:45,607 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 17:27:45,607 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1729062426] [2019-12-07 17:27:45,607 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2019-12-07 17:27:46,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:27:47,137 INFO L264 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 17:27:47,139 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 17:27:47,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:27:47,144 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 17:27:47,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:27:47,147 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1729062426] [2019-12-07 17:27:47,147 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:27:47,147 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 17:27:47,147 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [592811799] [2019-12-07 17:27:47,148 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:27:47,148 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 17:27:47,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:27:47,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:27:47,148 INFO L87 Difference]: Start difference. First operand 34 states and 36 transitions. Second operand 3 states. [2019-12-07 17:27:47,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:27:47,157 INFO L93 Difference]: Finished difference Result 41 states and 42 transitions. [2019-12-07 17:27:47,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:27:47,157 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-12-07 17:27:47,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:27:47,158 INFO L225 Difference]: With dead ends: 41 [2019-12-07 17:27:47,158 INFO L226 Difference]: Without dead ends: 24 [2019-12-07 17:27:47,158 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:27:47,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2019-12-07 17:27:47,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2019-12-07 17:27:47,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2019-12-07 17:27:47,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 23 transitions. [2019-12-07 17:27:47,160 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 23 transitions. Word has length 19 [2019-12-07 17:27:47,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:27:47,161 INFO L462 AbstractCegarLoop]: Abstraction has 24 states and 23 transitions. [2019-12-07 17:27:47,161 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:27:47,161 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 23 transitions. [2019-12-07 17:27:47,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-07 17:27:47,161 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:27:47,162 INFO L410 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] [2019-12-07 17:27:47,362 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 17:27:47,363 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:27:47,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:27:47,364 INFO L82 PathProgramCache]: Analyzing trace with hash -1799658288, now seen corresponding path program 1 times [2019-12-07 17:27:47,365 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 17:27:47,365 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1788523734] [2019-12-07 17:27:47,366 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer/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 [2019-12-07 17:27:48,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:27:48,797 INFO L264 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 18 conjunts are in the unsatisfiable core [2019-12-07 17:27:48,799 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 17:27:48,873 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:27:48,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:27:48,902 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 17:27:48,903 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:27:49,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:27:49,162 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1788523734] [2019-12-07 17:27:49,162 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:27:49,162 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12, 12] imperfect sequences [] total 20 [2019-12-07 17:27:49,162 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1398300285] [2019-12-07 17:27:49,163 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-12-07 17:27:49,163 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 17:27:49,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-12-07 17:27:49,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=335, Unknown=0, NotChecked=0, Total=380 [2019-12-07 17:27:49,164 INFO L87 Difference]: Start difference. First operand 24 states and 23 transitions. Second operand 20 states. [2019-12-07 17:27:49,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:27:49,590 INFO L93 Difference]: Finished difference Result 24 states and 23 transitions. [2019-12-07 17:27:49,590 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-07 17:27:49,590 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 23 [2019-12-07 17:27:49,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:27:49,590 INFO L225 Difference]: With dead ends: 24 [2019-12-07 17:27:49,590 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 17:27:49,591 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=162, Invalid=594, Unknown=0, NotChecked=0, Total=756 [2019-12-07 17:27:49,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 17:27:49,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 17:27:49,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 17:27:49,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 17:27:49,592 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2019-12-07 17:27:49,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:27:49,592 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 17:27:49,592 INFO L463 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-12-07 17:27:49,592 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 17:27:49,592 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 17:27:49,793 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-12-07 17:27:49,797 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 17:27:50,102 INFO L249 CegarLoopResult]: At program point L631(lines 614 632) the Hoare annotation is: true [2019-12-07 17:27:50,102 INFO L246 CegarLoopResult]: For program point L104(lines 104 105) no Hoare annotation was computed. [2019-12-07 17:27:50,102 INFO L246 CegarLoopResult]: For program point L104-1(lines 104 105) no Hoare annotation was computed. [2019-12-07 17:27:50,102 INFO L246 CegarLoopResult]: For program point L104-2(lines 104 105) no Hoare annotation was computed. [2019-12-07 17:27:50,102 INFO L246 CegarLoopResult]: For program point L104-3(lines 104 105) no Hoare annotation was computed. [2019-12-07 17:27:50,102 INFO L246 CegarLoopResult]: For program point L502-1(lines 502 506) no Hoare annotation was computed. [2019-12-07 17:27:50,102 INFO L242 CegarLoopResult]: At program point L502-2(lines 502 506) the Hoare annotation is: (and (= (_ +zero 8 24) ULTIMATE.start___kernel_tanf_~x) (= (fp ((_ extract 31 31) ULTIMATE.start_tan_float_~ix~6) ((_ extract 30 23) ULTIMATE.start_tan_float_~ix~6) ((_ extract 22 0) ULTIMATE.start_tan_float_~ix~6)) (_ +zero 8 24)) (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (= (_ +zero 8 24) ULTIMATE.start_tan_float_~x)) [2019-12-07 17:27:50,102 INFO L246 CegarLoopResult]: For program point L502-3(lines 502 506) no Hoare annotation was computed. [2019-12-07 17:27:50,102 INFO L246 CegarLoopResult]: For program point L502-5(lines 502 506) no Hoare annotation was computed. [2019-12-07 17:27:50,102 INFO L242 CegarLoopResult]: At program point L502-6(lines 502 506) the Hoare annotation is: false [2019-12-07 17:27:50,103 INFO L246 CegarLoopResult]: For program point L502-7(lines 502 506) no Hoare annotation was computed. [2019-12-07 17:27:50,103 INFO L246 CegarLoopResult]: For program point L238-1(lines 160 330) no Hoare annotation was computed. [2019-12-07 17:27:50,103 INFO L246 CegarLoopResult]: For program point L240-2(lines 240 241) no Hoare annotation was computed. [2019-12-07 17:27:50,103 INFO L242 CegarLoopResult]: At program point L240-3(lines 240 241) the Hoare annotation is: false [2019-12-07 17:27:50,103 INFO L246 CegarLoopResult]: For program point L108(lines 108 109) no Hoare annotation was computed. [2019-12-07 17:27:50,103 INFO L246 CegarLoopResult]: For program point L240-4(lines 238 255) no Hoare annotation was computed. [2019-12-07 17:27:50,103 INFO L246 CegarLoopResult]: For program point L108-1(lines 108 109) no Hoare annotation was computed. [2019-12-07 17:27:50,103 INFO L246 CegarLoopResult]: For program point L108-2(lines 108 109) no Hoare annotation was computed. [2019-12-07 17:27:50,103 INFO L246 CegarLoopResult]: For program point L108-3(lines 108 109) no Hoare annotation was computed. [2019-12-07 17:27:50,103 INFO L246 CegarLoopResult]: For program point L110(lines 110 117) no Hoare annotation was computed. [2019-12-07 17:27:50,103 INFO L246 CegarLoopResult]: For program point L110-1(lines 110 117) no Hoare annotation was computed. [2019-12-07 17:27:50,103 INFO L246 CegarLoopResult]: For program point L110-2(lines 110 117) no Hoare annotation was computed. [2019-12-07 17:27:50,103 INFO L246 CegarLoopResult]: For program point L110-3(lines 110 117) no Hoare annotation was computed. [2019-12-07 17:27:50,103 INFO L246 CegarLoopResult]: For program point L243-1(lines 243 244) no Hoare annotation was computed. [2019-12-07 17:27:50,103 INFO L246 CegarLoopResult]: For program point L243-3(lines 243 244) no Hoare annotation was computed. [2019-12-07 17:27:50,103 INFO L242 CegarLoopResult]: At program point L243-4(lines 243 244) the Hoare annotation is: false [2019-12-07 17:27:50,103 INFO L246 CegarLoopResult]: For program point L111-1(lines 111 115) no Hoare annotation was computed. [2019-12-07 17:27:50,103 INFO L246 CegarLoopResult]: For program point L243-5(lines 243 244) no Hoare annotation was computed. [2019-12-07 17:27:50,104 INFO L242 CegarLoopResult]: At program point L111-2(lines 111 115) the Hoare annotation is: false [2019-12-07 17:27:50,104 INFO L246 CegarLoopResult]: For program point L111-3(lines 111 115) no Hoare annotation was computed. [2019-12-07 17:27:50,104 INFO L246 CegarLoopResult]: For program point L111-5(lines 111 115) no Hoare annotation was computed. [2019-12-07 17:27:50,104 INFO L242 CegarLoopResult]: At program point L111-6(lines 111 115) the Hoare annotation is: false [2019-12-07 17:27:50,104 INFO L246 CegarLoopResult]: For program point L111-7(lines 111 115) no Hoare annotation was computed. [2019-12-07 17:27:50,104 INFO L246 CegarLoopResult]: For program point L111-9(lines 111 115) no Hoare annotation was computed. [2019-12-07 17:27:50,104 INFO L242 CegarLoopResult]: At program point L111-10(lines 111 115) the Hoare annotation is: false [2019-12-07 17:27:50,104 INFO L246 CegarLoopResult]: For program point L111-11(lines 111 115) no Hoare annotation was computed. [2019-12-07 17:27:50,104 INFO L246 CegarLoopResult]: For program point L111-13(lines 111 115) no Hoare annotation was computed. [2019-12-07 17:27:50,104 INFO L242 CegarLoopResult]: At program point L111-14(lines 111 115) the Hoare annotation is: false [2019-12-07 17:27:50,104 INFO L246 CegarLoopResult]: For program point L111-15(lines 111 115) no Hoare annotation was computed. [2019-12-07 17:27:50,104 INFO L246 CegarLoopResult]: For program point L508(lines 508 515) no Hoare annotation was computed. [2019-12-07 17:27:50,104 INFO L246 CegarLoopResult]: For program point L508-2(lines 499 577) no Hoare annotation was computed. [2019-12-07 17:27:50,104 INFO L246 CegarLoopResult]: For program point L508-3(lines 508 515) no Hoare annotation was computed. [2019-12-07 17:27:50,104 INFO L246 CegarLoopResult]: For program point L508-5(lines 499 577) no Hoare annotation was computed. [2019-12-07 17:27:50,104 INFO L246 CegarLoopResult]: For program point L509(lines 509 514) no Hoare annotation was computed. [2019-12-07 17:27:50,104 INFO L246 CegarLoopResult]: For program point L509-1(lines 509 514) no Hoare annotation was computed. [2019-12-07 17:27:50,105 INFO L246 CegarLoopResult]: For program point L377-1(lines 377 381) no Hoare annotation was computed. [2019-12-07 17:27:50,105 INFO L242 CegarLoopResult]: At program point L377-2(lines 377 381) the Hoare annotation is: false [2019-12-07 17:27:50,105 INFO L246 CegarLoopResult]: For program point L377-3(lines 377 381) no Hoare annotation was computed. [2019-12-07 17:27:50,105 INFO L246 CegarLoopResult]: For program point L510(lines 510 513) no Hoare annotation was computed. [2019-12-07 17:27:50,105 INFO L246 CegarLoopResult]: For program point L510-1(lines 510 513) no Hoare annotation was computed. [2019-12-07 17:27:50,105 INFO L246 CegarLoopResult]: For program point L246-2(lines 246 251) no Hoare annotation was computed. [2019-12-07 17:27:50,105 INFO L242 CegarLoopResult]: At program point L246-3(lines 246 251) the Hoare annotation is: false [2019-12-07 17:27:50,105 INFO L246 CegarLoopResult]: For program point L246-4(lines 246 251) no Hoare annotation was computed. [2019-12-07 17:27:50,105 INFO L246 CegarLoopResult]: For program point L248-2(lines 248 249) no Hoare annotation was computed. [2019-12-07 17:27:50,105 INFO L242 CegarLoopResult]: At program point L248-3(lines 248 249) the Hoare annotation is: false [2019-12-07 17:27:50,105 INFO L246 CegarLoopResult]: For program point L248-4(lines 248 249) no Hoare annotation was computed. [2019-12-07 17:27:50,105 INFO L246 CegarLoopResult]: For program point L513(line 513) no Hoare annotation was computed. [2019-12-07 17:27:50,105 INFO L246 CegarLoopResult]: For program point L513-2(line 513) no Hoare annotation was computed. [2019-12-07 17:27:50,105 INFO L246 CegarLoopResult]: For program point L513-4(line 513) no Hoare annotation was computed. [2019-12-07 17:27:50,105 INFO L246 CegarLoopResult]: For program point L513-6(line 513) no Hoare annotation was computed. [2019-12-07 17:27:50,105 INFO L246 CegarLoopResult]: For program point L118(lines 118 123) no Hoare annotation was computed. [2019-12-07 17:27:50,105 INFO L246 CegarLoopResult]: For program point L118-1(lines 118 123) no Hoare annotation was computed. [2019-12-07 17:27:50,106 INFO L246 CegarLoopResult]: For program point L118-2(lines 118 123) no Hoare annotation was computed. [2019-12-07 17:27:50,106 INFO L246 CegarLoopResult]: For program point L118-3(lines 118 123) no Hoare annotation was computed. [2019-12-07 17:27:50,106 INFO L246 CegarLoopResult]: For program point L383(lines 383 387) no Hoare annotation was computed. [2019-12-07 17:27:50,106 INFO L246 CegarLoopResult]: For program point L119(lines 119 122) no Hoare annotation was computed. [2019-12-07 17:27:50,106 INFO L246 CegarLoopResult]: For program point L119-1(lines 119 122) no Hoare annotation was computed. [2019-12-07 17:27:50,106 INFO L246 CegarLoopResult]: For program point L119-2(lines 119 122) no Hoare annotation was computed. [2019-12-07 17:27:50,106 INFO L246 CegarLoopResult]: For program point L119-3(lines 119 122) no Hoare annotation was computed. [2019-12-07 17:27:50,106 INFO L246 CegarLoopResult]: For program point L516-1(lines 516 525) no Hoare annotation was computed. [2019-12-07 17:27:50,106 INFO L246 CegarLoopResult]: For program point L516-3(lines 516 525) no Hoare annotation was computed. [2019-12-07 17:27:50,106 INFO L246 CegarLoopResult]: For program point L517(lines 517 520) no Hoare annotation was computed. [2019-12-07 17:27:50,106 INFO L246 CegarLoopResult]: For program point L517-2(lines 517 520) no Hoare annotation was computed. [2019-12-07 17:27:50,106 INFO L246 CegarLoopResult]: For program point L517-3(lines 517 520) no Hoare annotation was computed. [2019-12-07 17:27:50,106 INFO L246 CegarLoopResult]: For program point L517-5(lines 517 520) no Hoare annotation was computed. [2019-12-07 17:27:50,106 INFO L242 CegarLoopResult]: At program point L253(lines 160 330) the Hoare annotation is: false [2019-12-07 17:27:50,106 INFO L246 CegarLoopResult]: For program point L388(lines 388 412) no Hoare annotation was computed. [2019-12-07 17:27:50,106 INFO L246 CegarLoopResult]: For program point L389(lines 389 411) no Hoare annotation was computed. [2019-12-07 17:27:50,106 INFO L246 CegarLoopResult]: For program point L125-1(lines 125 129) no Hoare annotation was computed. [2019-12-07 17:27:50,106 INFO L242 CegarLoopResult]: At program point L125-2(lines 125 129) the Hoare annotation is: false [2019-12-07 17:27:50,107 INFO L246 CegarLoopResult]: For program point L125-3(lines 125 129) no Hoare annotation was computed. [2019-12-07 17:27:50,107 INFO L246 CegarLoopResult]: For program point L125-5(lines 125 129) no Hoare annotation was computed. [2019-12-07 17:27:50,107 INFO L242 CegarLoopResult]: At program point L125-6(lines 125 129) the Hoare annotation is: false [2019-12-07 17:27:50,107 INFO L246 CegarLoopResult]: For program point L125-7(lines 125 129) no Hoare annotation was computed. [2019-12-07 17:27:50,107 INFO L246 CegarLoopResult]: For program point L125-9(lines 125 129) no Hoare annotation was computed. [2019-12-07 17:27:50,107 INFO L242 CegarLoopResult]: At program point L125-10(lines 125 129) the Hoare annotation is: false [2019-12-07 17:27:50,107 INFO L246 CegarLoopResult]: For program point L125-11(lines 125 129) no Hoare annotation was computed. [2019-12-07 17:27:50,107 INFO L246 CegarLoopResult]: For program point L125-13(lines 125 129) no Hoare annotation was computed. [2019-12-07 17:27:50,107 INFO L242 CegarLoopResult]: At program point L125-14(lines 125 129) the Hoare annotation is: false [2019-12-07 17:27:50,107 INFO L246 CegarLoopResult]: For program point L125-15(lines 125 129) no Hoare annotation was computed. [2019-12-07 17:27:50,107 INFO L246 CegarLoopResult]: For program point L391(lines 391 398) no Hoare annotation was computed. [2019-12-07 17:27:50,107 INFO L246 CegarLoopResult]: For program point L391-2(lines 391 398) no Hoare annotation was computed. [2019-12-07 17:27:50,107 INFO L246 CegarLoopResult]: For program point L260-1(lines 260 263) no Hoare annotation was computed. [2019-12-07 17:27:50,107 INFO L242 CegarLoopResult]: At program point L260-3(lines 260 263) the Hoare annotation is: false [2019-12-07 17:27:50,107 INFO L242 CegarLoopResult]: At program point L130(lines 81 131) the Hoare annotation is: false [2019-12-07 17:27:50,107 INFO L242 CegarLoopResult]: At program point L130-1(lines 81 131) the Hoare annotation is: false [2019-12-07 17:27:50,107 INFO L242 CegarLoopResult]: At program point L130-2(lines 81 131) the Hoare annotation is: false [2019-12-07 17:27:50,107 INFO L242 CegarLoopResult]: At program point L130-3(lines 81 131) the Hoare annotation is: false [2019-12-07 17:27:50,108 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 17:27:50,108 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 627) no Hoare annotation was computed. [2019-12-07 17:27:50,108 INFO L246 CegarLoopResult]: For program point L266(lines 266 273) no Hoare annotation was computed. [2019-12-07 17:27:50,108 INFO L246 CegarLoopResult]: For program point L266-2(lines 257 274) no Hoare annotation was computed. [2019-12-07 17:27:50,108 INFO L246 CegarLoopResult]: For program point L134-1(lines 134 138) no Hoare annotation was computed. [2019-12-07 17:27:50,108 INFO L242 CegarLoopResult]: At program point L134-2(lines 134 138) the Hoare annotation is: false [2019-12-07 17:27:50,108 INFO L246 CegarLoopResult]: For program point L134-5(lines 134 138) no Hoare annotation was computed. [2019-12-07 17:27:50,108 INFO L242 CegarLoopResult]: At program point L134-6(lines 134 138) the Hoare annotation is: false [2019-12-07 17:27:50,108 INFO L246 CegarLoopResult]: For program point L134-9(lines 134 138) no Hoare annotation was computed. [2019-12-07 17:27:50,108 INFO L242 CegarLoopResult]: At program point L134-10(lines 134 138) the Hoare annotation is: false [2019-12-07 17:27:50,108 INFO L246 CegarLoopResult]: For program point L402(lines 402 409) no Hoare annotation was computed. [2019-12-07 17:27:50,108 INFO L246 CegarLoopResult]: For program point L402-2(lines 402 409) no Hoare annotation was computed. [2019-12-07 17:27:50,108 INFO L246 CegarLoopResult]: For program point L139(lines 139 143) no Hoare annotation was computed. [2019-12-07 17:27:50,108 INFO L246 CegarLoopResult]: For program point L139-1(lines 132 145) no Hoare annotation was computed. [2019-12-07 17:27:50,108 INFO L246 CegarLoopResult]: For program point L139-2(lines 139 143) no Hoare annotation was computed. [2019-12-07 17:27:50,109 INFO L246 CegarLoopResult]: For program point L139-3(lines 139 143) no Hoare annotation was computed. [2019-12-07 17:27:50,109 INFO L246 CegarLoopResult]: For program point L139-4(lines 132 145) no Hoare annotation was computed. [2019-12-07 17:27:50,109 INFO L246 CegarLoopResult]: For program point L139-5(lines 139 143) no Hoare annotation was computed. [2019-12-07 17:27:50,109 INFO L246 CegarLoopResult]: For program point L139-6(lines 139 143) no Hoare annotation was computed. [2019-12-07 17:27:50,109 INFO L246 CegarLoopResult]: For program point L139-7(lines 132 145) no Hoare annotation was computed. [2019-12-07 17:27:50,109 INFO L246 CegarLoopResult]: For program point L139-8(lines 139 143) no Hoare annotation was computed. [2019-12-07 17:27:50,109 INFO L246 CegarLoopResult]: For program point L540(lines 540 544) no Hoare annotation was computed. [2019-12-07 17:27:50,109 INFO L246 CegarLoopResult]: For program point L540-1(lines 540 544) no Hoare annotation was computed. [2019-12-07 17:27:50,109 INFO L242 CegarLoopResult]: At program point L144(lines 132 145) the Hoare annotation is: false [2019-12-07 17:27:50,109 INFO L242 CegarLoopResult]: At program point L144-1(lines 132 145) the Hoare annotation is: false [2019-12-07 17:27:50,109 INFO L242 CegarLoopResult]: At program point L144-2(lines 132 145) the Hoare annotation is: false [2019-12-07 17:27:50,109 INFO L246 CegarLoopResult]: For program point L277-2(lines 277 280) no Hoare annotation was computed. [2019-12-07 17:27:50,109 INFO L242 CegarLoopResult]: At program point L277-3(lines 277 280) the Hoare annotation is: false [2019-12-07 17:27:50,109 INFO L246 CegarLoopResult]: For program point L277-4(lines 277 280) no Hoare annotation was computed. [2019-12-07 17:27:50,109 INFO L246 CegarLoopResult]: For program point L545(lines 545 576) no Hoare annotation was computed. [2019-12-07 17:27:50,109 INFO L246 CegarLoopResult]: For program point L545-1(lines 545 576) no Hoare annotation was computed. [2019-12-07 17:27:50,109 INFO L246 CegarLoopResult]: For program point L413(lines 413 459) no Hoare annotation was computed. [2019-12-07 17:27:50,109 INFO L246 CegarLoopResult]: For program point L17-1(lines 17 21) no Hoare annotation was computed. [2019-12-07 17:27:50,109 INFO L242 CegarLoopResult]: At program point L17-2(lines 17 21) the Hoare annotation is: false [2019-12-07 17:27:50,109 INFO L246 CegarLoopResult]: For program point L17-3(lines 17 21) no Hoare annotation was computed. [2019-12-07 17:27:50,110 INFO L246 CegarLoopResult]: For program point L282-2(lines 282 286) no Hoare annotation was computed. [2019-12-07 17:27:50,110 INFO L242 CegarLoopResult]: At program point L282-3(lines 282 286) the Hoare annotation is: false [2019-12-07 17:27:50,110 INFO L246 CegarLoopResult]: For program point L282-4(lines 282 286) no Hoare annotation was computed. [2019-12-07 17:27:50,110 INFO L246 CegarLoopResult]: For program point L283-2(lines 283 284) no Hoare annotation was computed. [2019-12-07 17:27:50,110 INFO L242 CegarLoopResult]: At program point L283-3(lines 283 284) the Hoare annotation is: false [2019-12-07 17:27:50,110 INFO L246 CegarLoopResult]: For program point L283-4(lines 283 284) no Hoare annotation was computed. [2019-12-07 17:27:50,110 INFO L246 CegarLoopResult]: For program point L419(line 419) no Hoare annotation was computed. [2019-12-07 17:27:50,110 INFO L246 CegarLoopResult]: For program point L419-2(lines 419 451) no Hoare annotation was computed. [2019-12-07 17:27:50,110 INFO L246 CegarLoopResult]: For program point L552-1(lines 552 556) no Hoare annotation was computed. [2019-12-07 17:27:50,110 INFO L242 CegarLoopResult]: At program point L552-2(lines 552 556) the Hoare annotation is: false [2019-12-07 17:27:50,110 INFO L246 CegarLoopResult]: For program point L552-5(lines 552 556) no Hoare annotation was computed. [2019-12-07 17:27:50,110 INFO L242 CegarLoopResult]: At program point L552-6(lines 552 556) the Hoare annotation is: false [2019-12-07 17:27:50,110 INFO L242 CegarLoopResult]: At program point L288(lines 288 328) the Hoare annotation is: false [2019-12-07 17:27:50,110 INFO L246 CegarLoopResult]: For program point L24(lines 24 48) no Hoare annotation was computed. [2019-12-07 17:27:50,110 INFO L246 CegarLoopResult]: For program point L289(line 289) no Hoare annotation was computed. [2019-12-07 17:27:50,110 INFO L246 CegarLoopResult]: For program point L25(lines 25 42) no Hoare annotation was computed. [2019-12-07 17:27:50,110 INFO L246 CegarLoopResult]: For program point L26(lines 26 32) no Hoare annotation was computed. [2019-12-07 17:27:50,110 INFO L246 CegarLoopResult]: For program point L291-2(lines 291 292) no Hoare annotation was computed. [2019-12-07 17:27:50,110 INFO L242 CegarLoopResult]: At program point L291-3(lines 291 292) the Hoare annotation is: false [2019-12-07 17:27:50,110 INFO L246 CegarLoopResult]: For program point L291-4(lines 288 328) no Hoare annotation was computed. [2019-12-07 17:27:50,110 INFO L246 CegarLoopResult]: For program point L27(lines 27 31) no Hoare annotation was computed. [2019-12-07 17:27:50,111 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 17:27:50,111 INFO L246 CegarLoopResult]: For program point L557(lines 557 561) no Hoare annotation was computed. [2019-12-07 17:27:50,111 INFO L246 CegarLoopResult]: For program point L557-1(lines 547 576) no Hoare annotation was computed. [2019-12-07 17:27:50,111 INFO L246 CegarLoopResult]: For program point L557-2(lines 557 561) no Hoare annotation was computed. [2019-12-07 17:27:50,111 INFO L246 CegarLoopResult]: For program point L557-3(lines 557 561) no Hoare annotation was computed. [2019-12-07 17:27:50,111 INFO L246 CegarLoopResult]: For program point L557-4(lines 547 576) no Hoare annotation was computed. [2019-12-07 17:27:50,111 INFO L246 CegarLoopResult]: For program point L425-1(lines 425 429) no Hoare annotation was computed. [2019-12-07 17:27:50,111 INFO L246 CegarLoopResult]: For program point L557-5(lines 557 561) no Hoare annotation was computed. [2019-12-07 17:27:50,111 INFO L242 CegarLoopResult]: At program point L425-2(lines 425 429) the Hoare annotation is: false [2019-12-07 17:27:50,111 INFO L246 CegarLoopResult]: For program point L425-3(lines 425 429) no Hoare annotation was computed. [2019-12-07 17:27:50,111 INFO L246 CegarLoopResult]: For program point L293-1(line 293) no Hoare annotation was computed. [2019-12-07 17:27:50,111 INFO L246 CegarLoopResult]: For program point L29(lines 29 31) no Hoare annotation was computed. [2019-12-07 17:27:50,111 INFO L246 CegarLoopResult]: For program point L295(line 295) no Hoare annotation was computed. [2019-12-07 17:27:50,111 INFO L246 CegarLoopResult]: For program point L295-2(line 295) no Hoare annotation was computed. [2019-12-07 17:27:50,111 INFO L246 CegarLoopResult]: For program point L296(line 296) no Hoare annotation was computed. [2019-12-07 17:27:50,111 INFO L246 CegarLoopResult]: For program point L298-2(lines 298 299) no Hoare annotation was computed. [2019-12-07 17:27:50,111 INFO L242 CegarLoopResult]: At program point L298-3(lines 298 299) the Hoare annotation is: false [2019-12-07 17:27:50,111 INFO L246 CegarLoopResult]: For program point L298-4(lines 288 328) no Hoare annotation was computed. [2019-12-07 17:27:50,111 INFO L246 CegarLoopResult]: For program point L431(lines 431 450) no Hoare annotation was computed. [2019-12-07 17:27:50,112 INFO L246 CegarLoopResult]: For program point L431-1(lines 419 451) no Hoare annotation was computed. [2019-12-07 17:27:50,112 INFO L246 CegarLoopResult]: For program point L35(lines 35 36) no Hoare annotation was computed. [2019-12-07 17:27:50,112 INFO L246 CegarLoopResult]: For program point L564-1(lines 564 568) no Hoare annotation was computed. [2019-12-07 17:27:50,112 INFO L242 CegarLoopResult]: At program point L564-2(lines 564 568) the Hoare annotation is: false [2019-12-07 17:27:50,112 INFO L246 CegarLoopResult]: For program point L564-5(lines 564 568) no Hoare annotation was computed. [2019-12-07 17:27:50,112 INFO L242 CegarLoopResult]: At program point L564-6(lines 564 568) the Hoare annotation is: false [2019-12-07 17:27:50,112 INFO L246 CegarLoopResult]: For program point L300-1(line 300) no Hoare annotation was computed. [2019-12-07 17:27:50,112 INFO L246 CegarLoopResult]: For program point L169(lines 169 170) no Hoare annotation was computed. [2019-12-07 17:27:50,112 INFO L246 CegarLoopResult]: For program point L169-2(lines 169 170) no Hoare annotation was computed. [2019-12-07 17:27:50,112 INFO L246 CegarLoopResult]: For program point L37(lines 37 41) no Hoare annotation was computed. [2019-12-07 17:27:50,112 INFO L246 CegarLoopResult]: For program point L302-2(lines 302 303) no Hoare annotation was computed. [2019-12-07 17:27:50,112 INFO L242 CegarLoopResult]: At program point L302-3(lines 302 303) the Hoare annotation is: false [2019-12-07 17:27:50,112 INFO L246 CegarLoopResult]: For program point L302-4(lines 288 328) no Hoare annotation was computed. [2019-12-07 17:27:50,112 INFO L246 CegarLoopResult]: For program point L38(lines 38 39) no Hoare annotation was computed. [2019-12-07 17:27:50,112 INFO L246 CegarLoopResult]: For program point L38-2(lines 38 39) no Hoare annotation was computed. [2019-12-07 17:27:50,112 INFO L246 CegarLoopResult]: For program point L304-1(line 304) no Hoare annotation was computed. [2019-12-07 17:27:50,112 INFO L246 CegarLoopResult]: For program point L569(lines 569 573) no Hoare annotation was computed. [2019-12-07 17:27:50,112 INFO L246 CegarLoopResult]: For program point L569-1(lines 547 576) no Hoare annotation was computed. [2019-12-07 17:27:50,112 INFO L246 CegarLoopResult]: For program point L569-2(lines 569 573) no Hoare annotation was computed. [2019-12-07 17:27:50,112 INFO L246 CegarLoopResult]: For program point L569-3(lines 569 573) no Hoare annotation was computed. [2019-12-07 17:27:50,112 INFO L246 CegarLoopResult]: For program point L569-4(lines 547 576) no Hoare annotation was computed. [2019-12-07 17:27:50,113 INFO L246 CegarLoopResult]: For program point L437-1(lines 437 441) no Hoare annotation was computed. [2019-12-07 17:27:50,113 INFO L246 CegarLoopResult]: For program point L569-5(lines 569 573) no Hoare annotation was computed. [2019-12-07 17:27:50,113 INFO L242 CegarLoopResult]: At program point L437-2(lines 437 441) the Hoare annotation is: false [2019-12-07 17:27:50,113 INFO L246 CegarLoopResult]: For program point L437-3(lines 437 441) no Hoare annotation was computed. [2019-12-07 17:27:50,113 INFO L246 CegarLoopResult]: For program point L306(line 306) no Hoare annotation was computed. [2019-12-07 17:27:50,113 INFO L246 CegarLoopResult]: For program point L307-2(lines 307 311) no Hoare annotation was computed. [2019-12-07 17:27:50,113 INFO L242 CegarLoopResult]: At program point L307-3(lines 307 311) the Hoare annotation is: false [2019-12-07 17:27:50,113 INFO L246 CegarLoopResult]: For program point L307-4(lines 307 311) no Hoare annotation was computed. [2019-12-07 17:27:50,113 INFO L246 CegarLoopResult]: For program point L175-2(lines 175 176) no Hoare annotation was computed. [2019-12-07 17:27:50,113 INFO L242 CegarLoopResult]: At program point L175-3(lines 175 176) the Hoare annotation is: false [2019-12-07 17:27:50,113 INFO L246 CegarLoopResult]: For program point L175-4(lines 175 176) no Hoare annotation was computed. [2019-12-07 17:27:50,113 INFO L246 CegarLoopResult]: For program point L176(line 176) no Hoare annotation was computed. [2019-12-07 17:27:50,113 INFO L246 CegarLoopResult]: For program point L176-2(line 176) no Hoare annotation was computed. [2019-12-07 17:27:50,113 INFO L246 CegarLoopResult]: For program point L44(lines 44 47) no Hoare annotation was computed. [2019-12-07 17:27:50,113 INFO L246 CegarLoopResult]: For program point L178-2(lines 178 182) no Hoare annotation was computed. [2019-12-07 17:27:50,113 INFO L242 CegarLoopResult]: At program point L178-3(lines 178 182) the Hoare annotation is: false [2019-12-07 17:27:50,113 INFO L246 CegarLoopResult]: For program point L178-4(lines 178 182) no Hoare annotation was computed. [2019-12-07 17:27:50,113 INFO L242 CegarLoopResult]: At program point L575(lines 499 577) the Hoare annotation is: (and (= |ULTIMATE.start___kernel_tanf_#res| (_ +zero 8 24)) (= (_ +zero 8 24) ULTIMATE.start___kernel_tanf_~x) (= (fp ((_ extract 31 31) ULTIMATE.start_tan_float_~ix~6) ((_ extract 30 23) ULTIMATE.start_tan_float_~ix~6) ((_ extract 22 0) ULTIMATE.start_tan_float_~ix~6)) (_ +zero 8 24)) (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2) ULTIMATE.start___kernel_tanf_~ix~5) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)))) (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (= (_ +zero 8 24) ULTIMATE.start_tan_float_~x) (= (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)) (_ +zero 8 24))) [2019-12-07 17:27:50,113 INFO L242 CegarLoopResult]: At program point L575-1(lines 499 577) the Hoare annotation is: false [2019-12-07 17:27:50,114 INFO L246 CegarLoopResult]: For program point L443(lines 443 449) no Hoare annotation was computed. [2019-12-07 17:27:50,114 INFO L246 CegarLoopResult]: For program point L179-2(lines 179 180) no Hoare annotation was computed. [2019-12-07 17:27:50,114 INFO L242 CegarLoopResult]: At program point L179-3(lines 179 180) the Hoare annotation is: false [2019-12-07 17:27:50,114 INFO L246 CegarLoopResult]: For program point L179-4(lines 179 180) no Hoare annotation was computed. [2019-12-07 17:27:50,114 INFO L246 CegarLoopResult]: For program point L312-2(lines 312 316) no Hoare annotation was computed. [2019-12-07 17:27:50,114 INFO L242 CegarLoopResult]: At program point L312-3(lines 312 316) the Hoare annotation is: false [2019-12-07 17:27:50,114 INFO L246 CegarLoopResult]: For program point L312-4(lines 312 316) no Hoare annotation was computed. [2019-12-07 17:27:50,114 INFO L246 CegarLoopResult]: For program point L49(lines 49 53) no Hoare annotation was computed. [2019-12-07 17:27:50,114 INFO L246 CegarLoopResult]: For program point L49-1(lines 14 55) no Hoare annotation was computed. [2019-12-07 17:27:50,114 INFO L246 CegarLoopResult]: For program point L49-2(lines 49 53) no Hoare annotation was computed. [2019-12-07 17:27:50,114 INFO L246 CegarLoopResult]: For program point L317-2(lines 317 318) no Hoare annotation was computed. [2019-12-07 17:27:50,114 INFO L242 CegarLoopResult]: At program point L317-3(lines 317 318) the Hoare annotation is: false [2019-12-07 17:27:50,114 INFO L246 CegarLoopResult]: For program point L317-4(lines 288 328) no Hoare annotation was computed. [2019-12-07 17:27:50,114 INFO L242 CegarLoopResult]: At program point L54(lines 14 55) the Hoare annotation is: false [2019-12-07 17:27:50,114 INFO L246 CegarLoopResult]: For program point L583-1(lines 583 587) no Hoare annotation was computed. [2019-12-07 17:27:50,114 INFO L242 CegarLoopResult]: At program point L583-2(lines 583 587) the Hoare annotation is: (= (_ +zero 8 24) ULTIMATE.start_tan_float_~x) [2019-12-07 17:27:50,114 INFO L246 CegarLoopResult]: For program point L583-3(lines 583 587) no Hoare annotation was computed. [2019-12-07 17:27:50,114 INFO L246 CegarLoopResult]: For program point L187-2(lines 187 191) no Hoare annotation was computed. [2019-12-07 17:27:50,114 INFO L242 CegarLoopResult]: At program point L187-3(lines 187 191) the Hoare annotation is: false [2019-12-07 17:27:50,115 INFO L246 CegarLoopResult]: For program point L187-4(lines 187 191) no Hoare annotation was computed. [2019-12-07 17:27:50,115 INFO L246 CegarLoopResult]: For program point L453(lines 453 458) no Hoare annotation was computed. [2019-12-07 17:27:50,115 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 17:27:50,115 INFO L246 CegarLoopResult]: For program point L59-1(lines 59 63) no Hoare annotation was computed. [2019-12-07 17:27:50,115 INFO L242 CegarLoopResult]: At program point L59-2(lines 59 63) the Hoare annotation is: false [2019-12-07 17:27:50,115 INFO L246 CegarLoopResult]: For program point L59-5(lines 59 63) no Hoare annotation was computed. [2019-12-07 17:27:50,115 INFO L242 CegarLoopResult]: At program point L59-6(lines 59 63) the Hoare annotation is: false [2019-12-07 17:27:50,115 INFO L246 CegarLoopResult]: For program point L59-9(lines 59 63) no Hoare annotation was computed. [2019-12-07 17:27:50,115 INFO L242 CegarLoopResult]: At program point L59-10(lines 59 63) the Hoare annotation is: false [2019-12-07 17:27:50,115 INFO L246 CegarLoopResult]: For program point L59-13(lines 59 63) no Hoare annotation was computed. [2019-12-07 17:27:50,115 INFO L242 CegarLoopResult]: At program point L59-14(lines 59 63) the Hoare annotation is: false [2019-12-07 17:27:50,115 INFO L246 CegarLoopResult]: For program point L59-17(lines 59 63) no Hoare annotation was computed. [2019-12-07 17:27:50,115 INFO L242 CegarLoopResult]: At program point L59-18(lines 59 63) the Hoare annotation is: false [2019-12-07 17:27:50,115 INFO L246 CegarLoopResult]: For program point L59-21(lines 59 63) no Hoare annotation was computed. [2019-12-07 17:27:50,115 INFO L242 CegarLoopResult]: At program point L59-22(lines 59 63) the Hoare annotation is: false [2019-12-07 17:27:50,115 INFO L246 CegarLoopResult]: For program point L59-25(lines 59 63) no Hoare annotation was computed. [2019-12-07 17:27:50,115 INFO L242 CegarLoopResult]: At program point L59-26(lines 59 63) the Hoare annotation is: false [2019-12-07 17:27:50,115 INFO L246 CegarLoopResult]: For program point L59-29(lines 59 63) no Hoare annotation was computed. [2019-12-07 17:27:50,115 INFO L242 CegarLoopResult]: At program point L59-30(lines 59 63) the Hoare annotation is: false [2019-12-07 17:27:50,115 INFO L246 CegarLoopResult]: For program point L59-33(lines 59 63) no Hoare annotation was computed. [2019-12-07 17:27:50,116 INFO L242 CegarLoopResult]: At program point L59-34(lines 59 63) the Hoare annotation is: false [2019-12-07 17:27:50,116 INFO L246 CegarLoopResult]: For program point L59-37(lines 59 63) no Hoare annotation was computed. [2019-12-07 17:27:50,116 INFO L242 CegarLoopResult]: At program point L59-38(lines 59 63) the Hoare annotation is: false [2019-12-07 17:27:50,116 INFO L246 CegarLoopResult]: For program point L59-41(lines 59 63) no Hoare annotation was computed. [2019-12-07 17:27:50,116 INFO L242 CegarLoopResult]: At program point L59-42(lines 59 63) the Hoare annotation is: false [2019-12-07 17:27:50,116 INFO L246 CegarLoopResult]: For program point L59-45(lines 59 63) no Hoare annotation was computed. [2019-12-07 17:27:50,116 INFO L242 CegarLoopResult]: At program point L59-46(lines 59 63) the Hoare annotation is: false [2019-12-07 17:27:50,116 INFO L246 CegarLoopResult]: For program point L590(lines 590 599) no Hoare annotation was computed. [2019-12-07 17:27:50,116 INFO L246 CegarLoopResult]: For program point L64(lines 64 68) no Hoare annotation was computed. [2019-12-07 17:27:50,116 INFO L246 CegarLoopResult]: For program point L64-1(lines 57 75) no Hoare annotation was computed. [2019-12-07 17:27:50,116 INFO L246 CegarLoopResult]: For program point L64-3(lines 64 68) no Hoare annotation was computed. [2019-12-07 17:27:50,116 INFO L246 CegarLoopResult]: For program point L64-4(lines 57 75) no Hoare annotation was computed. [2019-12-07 17:27:50,116 INFO L246 CegarLoopResult]: For program point L64-6(lines 64 68) no Hoare annotation was computed. [2019-12-07 17:27:50,116 INFO L246 CegarLoopResult]: For program point L64-7(lines 57 75) no Hoare annotation was computed. [2019-12-07 17:27:50,116 INFO L246 CegarLoopResult]: For program point L64-9(lines 64 68) no Hoare annotation was computed. [2019-12-07 17:27:50,116 INFO L246 CegarLoopResult]: For program point L64-10(lines 57 75) no Hoare annotation was computed. [2019-12-07 17:27:50,116 INFO L246 CegarLoopResult]: For program point L64-12(lines 64 68) no Hoare annotation was computed. [2019-12-07 17:27:50,116 INFO L246 CegarLoopResult]: For program point L64-13(lines 57 75) no Hoare annotation was computed. [2019-12-07 17:27:50,116 INFO L246 CegarLoopResult]: For program point L593(lines 593 599) no Hoare annotation was computed. [2019-12-07 17:27:50,116 INFO L246 CegarLoopResult]: For program point L64-15(lines 64 68) no Hoare annotation was computed. [2019-12-07 17:27:50,116 INFO L246 CegarLoopResult]: For program point L64-16(lines 57 75) no Hoare annotation was computed. [2019-12-07 17:27:50,117 INFO L246 CegarLoopResult]: For program point L64-18(lines 64 68) no Hoare annotation was computed. [2019-12-07 17:27:50,117 INFO L246 CegarLoopResult]: For program point L461(lines 461 464) no Hoare annotation was computed. [2019-12-07 17:27:50,117 INFO L246 CegarLoopResult]: For program point L64-19(lines 57 75) no Hoare annotation was computed. [2019-12-07 17:27:50,117 INFO L246 CegarLoopResult]: For program point L64-21(lines 64 68) no Hoare annotation was computed. [2019-12-07 17:27:50,117 INFO L246 CegarLoopResult]: For program point L64-22(lines 57 75) no Hoare annotation was computed. [2019-12-07 17:27:50,117 INFO L242 CegarLoopResult]: At program point L329(lines 159 330) the Hoare annotation is: false [2019-12-07 17:27:50,117 INFO L246 CegarLoopResult]: For program point L64-24(lines 64 68) no Hoare annotation was computed. [2019-12-07 17:27:50,117 INFO L246 CegarLoopResult]: For program point L64-25(lines 57 75) no Hoare annotation was computed. [2019-12-07 17:27:50,117 INFO L246 CegarLoopResult]: For program point L64-27(lines 64 68) no Hoare annotation was computed. [2019-12-07 17:27:50,117 INFO L246 CegarLoopResult]: For program point L64-28(lines 57 75) no Hoare annotation was computed. [2019-12-07 17:27:50,117 INFO L246 CegarLoopResult]: For program point L64-30(lines 64 68) no Hoare annotation was computed. [2019-12-07 17:27:50,117 INFO L246 CegarLoopResult]: For program point L64-31(lines 57 75) no Hoare annotation was computed. [2019-12-07 17:27:50,117 INFO L246 CegarLoopResult]: For program point L64-33(lines 64 68) no Hoare annotation was computed. [2019-12-07 17:27:50,117 INFO L246 CegarLoopResult]: For program point L64-34(lines 57 75) no Hoare annotation was computed. [2019-12-07 17:27:50,117 INFO L246 CegarLoopResult]: For program point L198(lines 198 206) no Hoare annotation was computed. [2019-12-07 17:27:50,117 INFO L246 CegarLoopResult]: For program point L69(lines 69 73) no Hoare annotation was computed. [2019-12-07 17:27:50,117 INFO L246 CegarLoopResult]: For program point L69-1(lines 57 75) no Hoare annotation was computed. [2019-12-07 17:27:50,117 INFO L246 CegarLoopResult]: For program point L69-2(lines 69 73) no Hoare annotation was computed. [2019-12-07 17:27:50,117 INFO L246 CegarLoopResult]: For program point L69-3(lines 69 73) no Hoare annotation was computed. [2019-12-07 17:27:50,117 INFO L246 CegarLoopResult]: For program point L69-4(lines 57 75) no Hoare annotation was computed. [2019-12-07 17:27:50,117 INFO L246 CegarLoopResult]: For program point L69-5(lines 69 73) no Hoare annotation was computed. [2019-12-07 17:27:50,118 INFO L246 CegarLoopResult]: For program point L69-6(lines 69 73) no Hoare annotation was computed. [2019-12-07 17:27:50,118 INFO L246 CegarLoopResult]: For program point L69-7(lines 57 75) no Hoare annotation was computed. [2019-12-07 17:27:50,118 INFO L246 CegarLoopResult]: For program point L69-8(lines 69 73) no Hoare annotation was computed. [2019-12-07 17:27:50,118 INFO L246 CegarLoopResult]: For program point L69-9(lines 69 73) no Hoare annotation was computed. [2019-12-07 17:27:50,118 INFO L246 CegarLoopResult]: For program point L69-10(lines 57 75) no Hoare annotation was computed. [2019-12-07 17:27:50,118 INFO L246 CegarLoopResult]: For program point L69-11(lines 69 73) no Hoare annotation was computed. [2019-12-07 17:27:50,118 INFO L246 CegarLoopResult]: For program point L69-12(lines 69 73) no Hoare annotation was computed. [2019-12-07 17:27:50,118 INFO L246 CegarLoopResult]: For program point L69-13(lines 57 75) no Hoare annotation was computed. [2019-12-07 17:27:50,118 INFO L246 CegarLoopResult]: For program point L69-14(lines 69 73) no Hoare annotation was computed. [2019-12-07 17:27:50,118 INFO L246 CegarLoopResult]: For program point L69-15(lines 69 73) no Hoare annotation was computed. [2019-12-07 17:27:50,118 INFO L242 CegarLoopResult]: At program point L598(lines 579 600) the Hoare annotation is: (and (= |ULTIMATE.start___kernel_tanf_#res| (_ +zero 8 24)) (= (_ +zero 8 24) ULTIMATE.start___kernel_tanf_~x) (= (fp ((_ extract 31 31) ULTIMATE.start_tan_float_~ix~6) ((_ extract 30 23) ULTIMATE.start_tan_float_~ix~6) ((_ extract 22 0) ULTIMATE.start_tan_float_~ix~6)) (_ +zero 8 24)) (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2) ULTIMATE.start___kernel_tanf_~ix~5) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)))) (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (= (_ +zero 8 24) ULTIMATE.start_tan_float_~x) (= (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)) (_ +zero 8 24)) (= (_ +zero 8 24) |ULTIMATE.start_tan_float_#res|)) [2019-12-07 17:27:50,118 INFO L246 CegarLoopResult]: For program point L69-16(lines 57 75) no Hoare annotation was computed. [2019-12-07 17:27:50,118 INFO L246 CegarLoopResult]: For program point L69-17(lines 69 73) no Hoare annotation was computed. [2019-12-07 17:27:50,118 INFO L246 CegarLoopResult]: For program point L69-18(lines 69 73) no Hoare annotation was computed. [2019-12-07 17:27:50,118 INFO L246 CegarLoopResult]: For program point L69-19(lines 57 75) no Hoare annotation was computed. [2019-12-07 17:27:50,118 INFO L246 CegarLoopResult]: For program point L69-20(lines 69 73) no Hoare annotation was computed. [2019-12-07 17:27:50,118 INFO L246 CegarLoopResult]: For program point L69-21(lines 69 73) no Hoare annotation was computed. [2019-12-07 17:27:50,118 INFO L246 CegarLoopResult]: For program point L69-22(lines 57 75) no Hoare annotation was computed. [2019-12-07 17:27:50,118 INFO L246 CegarLoopResult]: For program point L69-23(lines 69 73) no Hoare annotation was computed. [2019-12-07 17:27:50,118 INFO L246 CegarLoopResult]: For program point L69-24(lines 69 73) no Hoare annotation was computed. [2019-12-07 17:27:50,119 INFO L246 CegarLoopResult]: For program point L69-25(lines 57 75) no Hoare annotation was computed. [2019-12-07 17:27:50,119 INFO L246 CegarLoopResult]: For program point L69-26(lines 69 73) no Hoare annotation was computed. [2019-12-07 17:27:50,119 INFO L246 CegarLoopResult]: For program point L69-27(lines 69 73) no Hoare annotation was computed. [2019-12-07 17:27:50,119 INFO L246 CegarLoopResult]: For program point L69-28(lines 57 75) no Hoare annotation was computed. [2019-12-07 17:27:50,119 INFO L246 CegarLoopResult]: For program point L69-29(lines 69 73) no Hoare annotation was computed. [2019-12-07 17:27:50,119 INFO L246 CegarLoopResult]: For program point L69-30(lines 69 73) no Hoare annotation was computed. [2019-12-07 17:27:50,119 INFO L246 CegarLoopResult]: For program point L69-31(lines 57 75) no Hoare annotation was computed. [2019-12-07 17:27:50,119 INFO L246 CegarLoopResult]: For program point L69-32(lines 69 73) no Hoare annotation was computed. [2019-12-07 17:27:50,119 INFO L246 CegarLoopResult]: For program point L69-33(lines 69 73) no Hoare annotation was computed. [2019-12-07 17:27:50,119 INFO L246 CegarLoopResult]: For program point L69-34(lines 57 75) no Hoare annotation was computed. [2019-12-07 17:27:50,119 INFO L246 CegarLoopResult]: For program point L69-35(lines 69 73) no Hoare annotation was computed. [2019-12-07 17:27:50,119 INFO L246 CegarLoopResult]: For program point L467-1(lines 467 471) no Hoare annotation was computed. [2019-12-07 17:27:50,119 INFO L242 CegarLoopResult]: At program point L467-2(lines 467 471) the Hoare annotation is: false [2019-12-07 17:27:50,119 INFO L246 CegarLoopResult]: For program point L467-3(lines 467 471) no Hoare annotation was computed. [2019-12-07 17:27:50,119 INFO L246 CegarLoopResult]: For program point L203(lines 203 206) no Hoare annotation was computed. [2019-12-07 17:27:50,119 INFO L246 CegarLoopResult]: For program point L205(lines 205 206) no Hoare annotation was computed. [2019-12-07 17:27:50,119 INFO L246 CegarLoopResult]: For program point L205-2(lines 160 330) no Hoare annotation was computed. [2019-12-07 17:27:50,119 INFO L242 CegarLoopResult]: At program point L74(lines 57 75) the Hoare annotation is: false [2019-12-07 17:27:50,119 INFO L242 CegarLoopResult]: At program point L74-1(lines 57 75) the Hoare annotation is: false [2019-12-07 17:27:50,119 INFO L242 CegarLoopResult]: At program point L74-2(lines 57 75) the Hoare annotation is: false [2019-12-07 17:27:50,120 INFO L242 CegarLoopResult]: At program point L74-3(lines 57 75) the Hoare annotation is: false [2019-12-07 17:27:50,120 INFO L242 CegarLoopResult]: At program point L74-4(lines 57 75) the Hoare annotation is: false [2019-12-07 17:27:50,120 INFO L242 CegarLoopResult]: At program point L74-5(lines 57 75) the Hoare annotation is: false [2019-12-07 17:27:50,120 INFO L242 CegarLoopResult]: At program point L74-6(lines 57 75) the Hoare annotation is: false [2019-12-07 17:27:50,120 INFO L242 CegarLoopResult]: At program point L74-7(lines 57 75) the Hoare annotation is: false [2019-12-07 17:27:50,120 INFO L242 CegarLoopResult]: At program point L74-8(lines 57 75) the Hoare annotation is: false [2019-12-07 17:27:50,120 INFO L242 CegarLoopResult]: At program point L74-9(lines 57 75) the Hoare annotation is: false [2019-12-07 17:27:50,120 INFO L242 CegarLoopResult]: At program point L74-10(lines 57 75) the Hoare annotation is: false [2019-12-07 17:27:50,120 INFO L242 CegarLoopResult]: At program point L74-11(lines 57 75) the Hoare annotation is: false [2019-12-07 17:27:50,120 INFO L246 CegarLoopResult]: For program point L472-2(lines 472 475) no Hoare annotation was computed. [2019-12-07 17:27:50,120 INFO L242 CegarLoopResult]: At program point L472-3(lines 472 475) the Hoare annotation is: false [2019-12-07 17:27:50,120 INFO L246 CegarLoopResult]: For program point L472-4(lines 472 475) no Hoare annotation was computed. [2019-12-07 17:27:50,120 INFO L246 CegarLoopResult]: For program point L208(lines 160 330) no Hoare annotation was computed. [2019-12-07 17:27:50,120 INFO L246 CegarLoopResult]: For program point L605-1(lines 605 609) no Hoare annotation was computed. [2019-12-07 17:27:50,120 INFO L242 CegarLoopResult]: At program point L605-2(lines 605 609) the Hoare annotation is: (and (= (_ +zero 8 24) ULTIMATE.start_main_~res~0) (= |ULTIMATE.start___kernel_tanf_#res| (_ +zero 8 24)) (= (_ +zero 8 24) ULTIMATE.start___kernel_tanf_~x) (= (fp ((_ extract 31 31) ULTIMATE.start_tan_float_~ix~6) ((_ extract 30 23) ULTIMATE.start_tan_float_~ix~6) ((_ extract 22 0) ULTIMATE.start_tan_float_~ix~6)) (_ +zero 8 24)) (= (_ +zero 8 24) ULTIMATE.start___signbit_float_~x) |ULTIMATE.start_main_#t~short159| (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2) ULTIMATE.start___kernel_tanf_~ix~5) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)))) (= (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)) (_ +zero 8 24)) (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (= (_ +zero 8 24) ULTIMATE.start_tan_float_~x) (= (_ +zero 8 24) |ULTIMATE.start_tan_float_#res|)) [2019-12-07 17:27:50,120 INFO L246 CegarLoopResult]: For program point L605-3(lines 605 609) no Hoare annotation was computed. [2019-12-07 17:27:50,120 INFO L246 CegarLoopResult]: For program point L211-2(lines 211 220) no Hoare annotation was computed. [2019-12-07 17:27:50,120 INFO L242 CegarLoopResult]: At program point L211-3(lines 211 220) the Hoare annotation is: false [2019-12-07 17:27:50,120 INFO L246 CegarLoopResult]: For program point L211-4(lines 208 236) no Hoare annotation was computed. [2019-12-07 17:27:50,121 INFO L246 CegarLoopResult]: For program point L213(lines 213 219) no Hoare annotation was computed. [2019-12-07 17:27:50,121 INFO L246 CegarLoopResult]: For program point L478-1(lines 478 479) no Hoare annotation was computed. [2019-12-07 17:27:50,121 INFO L242 CegarLoopResult]: At program point L478-3(lines 478 479) the Hoare annotation is: false [2019-12-07 17:27:50,121 INFO L246 CegarLoopResult]: For program point L478-4(lines 478 479) no Hoare annotation was computed. [2019-12-07 17:27:50,121 INFO L246 CegarLoopResult]: For program point L214(lines 214 217) no Hoare annotation was computed. [2019-12-07 17:27:50,121 INFO L242 CegarLoopResult]: At program point L611(lines 602 612) the Hoare annotation is: (and (= |ULTIMATE.start___kernel_tanf_#res| (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start_tan_float_~ix~6) ((_ extract 30 23) ULTIMATE.start_tan_float_~ix~6) ((_ extract 22 0) ULTIMATE.start_tan_float_~ix~6)) (_ +zero 8 24)) (= (_ +zero 8 24) ULTIMATE.start___signbit_float_~x) (= |ULTIMATE.start___signbit_float_#res| (_ bv0 32)) (= (_ +zero 8 24) (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))) (= (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)) (_ +zero 8 24)) (= (_ +zero 8 24) |ULTIMATE.start_tan_float_#res|) (= (_ +zero 8 24) ULTIMATE.start_main_~res~0) (= (_ +zero 8 24) ULTIMATE.start___kernel_tanf_~x) |ULTIMATE.start_main_#t~short159| (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2) ULTIMATE.start___kernel_tanf_~ix~5) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)))) (= (_ bv1 32) ULTIMATE.start___kernel_tanf_~iy) (= (_ +zero 8 24) ULTIMATE.start_tan_float_~x)) [2019-12-07 17:27:50,121 INFO L246 CegarLoopResult]: For program point L481(lines 481 485) no Hoare annotation was computed. [2019-12-07 17:27:50,121 INFO L246 CegarLoopResult]: For program point L85-1(lines 85 89) no Hoare annotation was computed. [2019-12-07 17:27:50,121 INFO L242 CegarLoopResult]: At program point L85-2(lines 85 89) the Hoare annotation is: false [2019-12-07 17:27:50,121 INFO L246 CegarLoopResult]: For program point L85-3(lines 85 89) no Hoare annotation was computed. [2019-12-07 17:27:50,121 INFO L246 CegarLoopResult]: For program point L85-5(lines 85 89) no Hoare annotation was computed. [2019-12-07 17:27:50,121 INFO L242 CegarLoopResult]: At program point L85-6(lines 85 89) the Hoare annotation is: false [2019-12-07 17:27:50,121 INFO L246 CegarLoopResult]: For program point L85-7(lines 85 89) no Hoare annotation was computed. [2019-12-07 17:27:50,121 INFO L246 CegarLoopResult]: For program point L85-9(lines 85 89) no Hoare annotation was computed. [2019-12-07 17:27:50,121 INFO L242 CegarLoopResult]: At program point L85-10(lines 85 89) the Hoare annotation is: false [2019-12-07 17:27:50,121 INFO L246 CegarLoopResult]: For program point L85-11(lines 85 89) no Hoare annotation was computed. [2019-12-07 17:27:50,121 INFO L246 CegarLoopResult]: For program point L85-13(lines 85 89) no Hoare annotation was computed. [2019-12-07 17:27:50,121 INFO L242 CegarLoopResult]: At program point L85-14(lines 85 89) the Hoare annotation is: false [2019-12-07 17:27:50,121 INFO L246 CegarLoopResult]: For program point L85-15(lines 85 89) no Hoare annotation was computed. [2019-12-07 17:27:50,122 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 17:27:50,122 INFO L246 CegarLoopResult]: For program point L221-1(lines 208 236) no Hoare annotation was computed. [2019-12-07 17:27:50,122 INFO L242 CegarLoopResult]: At program point L486(lines 371 487) the Hoare annotation is: false [2019-12-07 17:27:50,122 INFO L242 CegarLoopResult]: At program point L222(lines 222 229) the Hoare annotation is: false [2019-12-07 17:27:50,122 INFO L246 CegarLoopResult]: For program point L223(line 223) no Hoare annotation was computed. [2019-12-07 17:27:50,122 INFO L246 CegarLoopResult]: For program point L92(lines 92 93) no Hoare annotation was computed. [2019-12-07 17:27:50,122 INFO L246 CegarLoopResult]: For program point L92-1(lines 92 93) no Hoare annotation was computed. [2019-12-07 17:27:50,122 INFO L246 CegarLoopResult]: For program point L92-2(lines 92 93) no Hoare annotation was computed. [2019-12-07 17:27:50,122 INFO L246 CegarLoopResult]: For program point L92-3(lines 92 93) no Hoare annotation was computed. [2019-12-07 17:27:50,122 INFO L246 CegarLoopResult]: For program point L226(line 226) no Hoare annotation was computed. [2019-12-07 17:27:50,122 INFO L246 CegarLoopResult]: For program point L94(lines 94 95) no Hoare annotation was computed. [2019-12-07 17:27:50,122 INFO L246 CegarLoopResult]: For program point L94-1(lines 94 95) no Hoare annotation was computed. [2019-12-07 17:27:50,122 INFO L246 CegarLoopResult]: For program point L94-2(lines 94 95) no Hoare annotation was computed. [2019-12-07 17:27:50,122 INFO L246 CegarLoopResult]: For program point L94-3(lines 94 95) no Hoare annotation was computed. [2019-12-07 17:27:50,122 INFO L246 CegarLoopResult]: For program point L96(lines 96 106) no Hoare annotation was computed. [2019-12-07 17:27:50,122 INFO L246 CegarLoopResult]: For program point L96-2(lines 96 106) no Hoare annotation was computed. [2019-12-07 17:27:50,122 INFO L246 CegarLoopResult]: For program point L96-3(lines 96 106) no Hoare annotation was computed. [2019-12-07 17:27:50,122 INFO L246 CegarLoopResult]: For program point L96-5(lines 96 106) no Hoare annotation was computed. [2019-12-07 17:27:50,122 INFO L246 CegarLoopResult]: For program point L96-6(lines 96 106) no Hoare annotation was computed. [2019-12-07 17:27:50,122 INFO L246 CegarLoopResult]: For program point L96-8(lines 96 106) no Hoare annotation was computed. [2019-12-07 17:27:50,122 INFO L246 CegarLoopResult]: For program point L96-9(lines 96 106) no Hoare annotation was computed. [2019-12-07 17:27:50,123 INFO L246 CegarLoopResult]: For program point L96-11(lines 96 106) no Hoare annotation was computed. [2019-12-07 17:27:50,123 INFO L246 CegarLoopResult]: For program point L626(line 626) no Hoare annotation was computed. [2019-12-07 17:27:50,123 INFO L246 CegarLoopResult]: For program point L626-2(lines 626 629) no Hoare annotation was computed. [2019-12-07 17:27:50,123 INFO L246 CegarLoopResult]: For program point L98-1(lines 98 102) no Hoare annotation was computed. [2019-12-07 17:27:50,123 INFO L242 CegarLoopResult]: At program point L98-2(lines 98 102) the Hoare annotation is: false [2019-12-07 17:27:50,123 INFO L246 CegarLoopResult]: For program point L98-3(lines 98 102) no Hoare annotation was computed. [2019-12-07 17:27:50,123 INFO L246 CegarLoopResult]: For program point L98-5(lines 98 102) no Hoare annotation was computed. [2019-12-07 17:27:50,123 INFO L242 CegarLoopResult]: At program point L98-6(lines 98 102) the Hoare annotation is: false [2019-12-07 17:27:50,123 INFO L246 CegarLoopResult]: For program point L98-7(lines 98 102) no Hoare annotation was computed. [2019-12-07 17:27:50,123 INFO L246 CegarLoopResult]: For program point L98-9(lines 98 102) no Hoare annotation was computed. [2019-12-07 17:27:50,123 INFO L242 CegarLoopResult]: At program point L98-10(lines 98 102) the Hoare annotation is: false [2019-12-07 17:27:50,123 INFO L246 CegarLoopResult]: For program point L98-11(lines 98 102) no Hoare annotation was computed. [2019-12-07 17:27:50,123 INFO L246 CegarLoopResult]: For program point L98-13(lines 98 102) no Hoare annotation was computed. [2019-12-07 17:27:50,123 INFO L242 CegarLoopResult]: At program point L98-14(lines 98 102) the Hoare annotation is: false [2019-12-07 17:27:50,123 INFO L246 CegarLoopResult]: For program point L98-15(lines 98 102) no Hoare annotation was computed. [2019-12-07 17:27:50,123 INFO L246 CegarLoopResult]: For program point L627(line 627) no Hoare annotation was computed. [2019-12-07 17:27:50,123 INFO L246 CegarLoopResult]: For program point L233(lines 233 234) no Hoare annotation was computed. [2019-12-07 17:27:50,130 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,131 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,131 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,131 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,136 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,136 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,136 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,136 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,138 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,138 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,138 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,138 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,139 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,139 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,139 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,139 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,140 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,140 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,140 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,140 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,141 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,141 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,141 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,141 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,142 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,142 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,142 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,142 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,143 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,143 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,143 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,143 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 05:27:50 BoogieIcfgContainer [2019-12-07 17:27:50,145 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 17:27:50,145 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 17:27:50,145 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 17:27:50,145 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 17:27:50,146 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:27:35" (3/4) ... [2019-12-07 17:27:50,148 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 17:27:50,175 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 113 nodes and edges [2019-12-07 17:27:50,177 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 65 nodes and edges [2019-12-07 17:27:50,180 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 17:27:50,203 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == ~Pluszero~LONGDOUBLE() && ~Pluszero~LONGDOUBLE() == x) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~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]) == ~Pluszero~LONGDOUBLE())) && 1bv32 == iy) && ~Pluszero~LONGDOUBLE() == x) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result [2019-12-07 17:27:50,204 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((~Pluszero~LONGDOUBLE() == res && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~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]) == ~Pluszero~LONGDOUBLE())) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE()) && 1bv32 == iy) && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == \result [2019-12-07 17:27:50,204 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && \result == 0bv32) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0])) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result) && ~Pluszero~LONGDOUBLE() == res) && ~Pluszero~LONGDOUBLE() == x) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~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]) == ~Pluszero~LONGDOUBLE())) && 1bv32 == iy) && ~Pluszero~LONGDOUBLE() == x [2019-12-07 17:27:50,204 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == ~Pluszero~LONGDOUBLE() && ~Pluszero~LONGDOUBLE() == x) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~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]) == ~Pluszero~LONGDOUBLE())) && 1bv32 == iy) && ~Pluszero~LONGDOUBLE() == x) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE() [2019-12-07 17:27:50,375 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4a961cfa-3fc3-407a-993d-a0c8b49a8f3c/bin/uautomizer/witness.graphml [2019-12-07 17:27:50,375 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 17:27:50,377 INFO L168 Benchmark]: Toolchain (without parser) took 44224.16 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 294.6 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -175.2 MB). Peak memory consumption was 119.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:27:50,377 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:27:50,377 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -156.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-12-07 17:27:50,377 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2019-12-07 17:27:50,377 INFO L168 Benchmark]: Boogie Preprocessor took 88.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. [2019-12-07 17:27:50,378 INFO L168 Benchmark]: RCFGBuilder took 29203.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 850.6 MB in the end (delta: 220.2 MB). Peak memory consumption was 220.2 MB. Max. memory is 11.5 GB. [2019-12-07 17:27:50,378 INFO L168 Benchmark]: TraceAbstraction took 14231.38 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 157.8 MB). Free memory was 850.6 MB in the beginning and 1.2 GB in the end (delta: -365.2 MB). Peak memory consumption was 140.2 MB. Max. memory is 11.5 GB. [2019-12-07 17:27:50,378 INFO L168 Benchmark]: Witness Printer took 230.09 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 92.2 MB). Peak memory consumption was 92.2 MB. Max. memory is 11.5 GB. [2019-12-07 17:27:50,380 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 389.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -156.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 88.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 29203.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 850.6 MB in the end (delta: 220.2 MB). Peak memory consumption was 220.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14231.38 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 157.8 MB). Free memory was 850.6 MB in the beginning and 1.2 GB in the end (delta: -365.2 MB). Peak memory consumption was 140.2 MB. Max. memory is 11.5 GB. * Witness Printer took 230.09 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 92.2 MB). Peak memory consumption was 92.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[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[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[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[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[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[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[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[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: 627]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 248]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 602]: Loop Invariant [2019-12-07 17:27:50,384 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,384 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,384 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,384 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,385 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,385 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,385 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,385 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] Derived loop invariant: (((((((((((\result == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && \result == 0bv32) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0])) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result) && ~Pluszero~LONGDOUBLE() == res) && ~Pluszero~LONGDOUBLE() == x) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~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]) == ~Pluszero~LONGDOUBLE())) && 1bv32 == iy) && ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 472]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: ((~Pluszero~LONGDOUBLE() == x && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && 1bv32 == iy) && ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 499]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 298]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 499]: Loop Invariant [2019-12-07 17:27:50,386 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,387 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,387 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,387 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,387 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,387 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,387 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,387 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] Derived loop invariant: (((((\result == ~Pluszero~LONGDOUBLE() && ~Pluszero~LONGDOUBLE() == x) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~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]) == ~Pluszero~LONGDOUBLE())) && 1bv32 == iy) && ~Pluszero~LONGDOUBLE() == x) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant [2019-12-07 17:27:50,388 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,388 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,388 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,388 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,388 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,389 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,389 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,389 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] Derived loop invariant: (((((((((~Pluszero~LONGDOUBLE() == res && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~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]) == ~Pluszero~LONGDOUBLE())) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE()) && 1bv32 == iy) && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == \result - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 579]: Loop Invariant [2019-12-07 17:27:50,389 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,389 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,390 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,390 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,390 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,390 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,390 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2019-12-07 17:27:50,390 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] Derived loop invariant: ((((((\result == ~Pluszero~LONGDOUBLE() && ~Pluszero~LONGDOUBLE() == x) && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2) == ix && ~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]) == ~Pluszero~LONGDOUBLE())) && 1bv32 == iy) && ~Pluszero~LONGDOUBLE() == x) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 410 locations, 1 error locations. Result: SAFE, OverallTime: 13.8s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 1.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 654 SDtfs, 499 SDslu, 237 SDs, 0 SdLazy, 202 SolverSat, 24 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 206 GetRequests, 143 SyntacticMatches, 2 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.9s 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, 334 HoareAnnotationTreeSize, 95 FomulaSimplifications, 114 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 95 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 8.4s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 100 NumberOfCodeBlocks, 100 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 188 ConstructedInterpolants, 23 QuantifiedInterpolants, 14415 SizeOfPredicates, 36 NumberOfNonLiveVariables, 2274 ConjunctsInSsa, 51 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...