./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.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_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 191b814ee7e8fb9d064ed87c3680bf974da56bb6 .......................................................................................................................................................................................................................................................................................................................................................... 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_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 191b814ee7e8fb9d064ed87c3680bf974da56bb6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:20:02,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 21:20:02,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 21:20:02,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 21:20:02,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 21:20:02,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 21:20:02,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 21:20:02,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 21:20:02,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 21:20:02,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 21:20:02,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 21:20:02,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 21:20:02,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 21:20:02,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 21:20:02,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 21:20:02,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 21:20:02,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 21:20:02,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 21:20:02,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 21:20:02,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 21:20:02,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 21:20:02,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 21:20:02,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 21:20:02,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 21:20:02,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 21:20:02,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 21:20:02,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 21:20:02,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 21:20:02,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 21:20:02,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 21:20:02,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 21:20:02,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 21:20:02,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 21:20:02,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 21:20:02,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 21:20:02,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 21:20:02,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 21:20:02,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 21:20:02,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 21:20:02,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 21:20:02,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 21:20:02,226 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 21:20:02,239 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 21:20:02,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 21:20:02,240 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 21:20:02,240 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 21:20:02,240 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 21:20:02,240 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 21:20:02,240 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 21:20:02,241 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 21:20:02,241 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 21:20:02,241 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 21:20:02,241 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 21:20:02,241 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 21:20:02,242 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 21:20:02,242 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 21:20:02,242 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 21:20:02,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 21:20:02,243 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 21:20:02,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 21:20:02,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 21:20:02,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 21:20:02,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 21:20:02,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 21:20:02,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 21:20:02,244 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 21:20:02,244 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 21:20:02,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 21:20:02,245 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 21:20:02,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 21:20:02,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 21:20:02,245 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 21:20:02,245 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 21:20:02,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:20:02,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 21:20:02,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 21:20:02,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 21:20:02,246 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 21:20:02,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 21:20:02,247 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 21:20:02,247 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 21:20:02,247 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 21:20:02,247 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 191b814ee7e8fb9d064ed87c3680bf974da56bb6 [2019-12-07 21:20:02,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 21:20:02,354 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 21:20:02,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 21:20:02,358 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 21:20:02,358 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 21:20:02,358 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/bin/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2019-12-07 21:20:02,394 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/bin/utaipan/data/36264286e/7ea8c29a02fe4dc4820ff871e6db36ba/FLAGa431457a6 [2019-12-07 21:20:02,759 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 21:20:02,759 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2019-12-07 21:20:02,766 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/bin/utaipan/data/36264286e/7ea8c29a02fe4dc4820ff871e6db36ba/FLAGa431457a6 [2019-12-07 21:20:02,774 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/bin/utaipan/data/36264286e/7ea8c29a02fe4dc4820ff871e6db36ba [2019-12-07 21:20:02,776 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 21:20:02,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 21:20:02,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 21:20:02,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 21:20:02,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 21:20:02,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:20:02" (1/1) ... [2019-12-07 21:20:02,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ed6b88c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:20:02, skipping insertion in model container [2019-12-07 21:20:02,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:20:02" (1/1) ... [2019-12-07 21:20:02,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 21:20:02,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:20:03,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:20:03,061 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 21:20:03,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:20:03,143 INFO L208 MainTranslator]: Completed translation [2019-12-07 21:20:03,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:20:03 WrapperNode [2019-12-07 21:20:03,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 21:20:03,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 21:20:03,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 21:20:03,145 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 21:20:03,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:20:03" (1/1) ... [2019-12-07 21:20:03,168 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:20:03" (1/1) ... [2019-12-07 21:20:03,215 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 21:20:03,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 21:20:03,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 21:20:03,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 21:20:03,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:20:03" (1/1) ... [2019-12-07 21:20:03,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:20:03" (1/1) ... [2019-12-07 21:20:03,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:20:03" (1/1) ... [2019-12-07 21:20:03,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:20:03" (1/1) ... [2019-12-07 21:20:03,269 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:20:03" (1/1) ... [2019-12-07 21:20:03,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:20:03" (1/1) ... [2019-12-07 21:20:03,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:20:03" (1/1) ... [2019-12-07 21:20:03,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 21:20:03,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 21:20:03,301 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 21:20:03,301 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 21:20:03,302 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:20:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:20:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 21:20:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 21:20:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-12-07 21:20:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 21:20:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-12-07 21:20:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 21:20:03,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 21:20:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 21:20:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-12-07 21:20:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 21:20:04,857 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 21:20:04,857 INFO L287 CfgBuilder]: Removed 215 assume(true) statements. [2019-12-07 21:20:04,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:20:04 BoogieIcfgContainer [2019-12-07 21:20:04,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 21:20:04,859 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 21:20:04,859 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 21:20:04,861 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 21:20:04,861 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 09:20:02" (1/3) ... [2019-12-07 21:20:04,861 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11540b7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 09:20:04, skipping insertion in model container [2019-12-07 21:20:04,861 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:20:03" (2/3) ... [2019-12-07 21:20:04,862 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11540b7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 09:20:04, skipping insertion in model container [2019-12-07 21:20:04,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:20:04" (3/3) ... [2019-12-07 21:20:04,863 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_0320b.c [2019-12-07 21:20:04,869 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 21:20:04,874 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 21:20:04,882 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 21:20:04,900 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 21:20:04,900 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 21:20:04,900 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 21:20:04,900 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 21:20:04,900 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 21:20:04,900 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 21:20:04,901 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 21:20:04,901 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 21:20:04,917 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2019-12-07 21:20:04,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-07 21:20:04,921 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:20:04,921 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 21:20:04,922 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:20:04,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:20:04,926 INFO L82 PathProgramCache]: Analyzing trace with hash 1255485354, now seen corresponding path program 1 times [2019-12-07 21:20:04,932 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 21:20:04,932 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72609732] [2019-12-07 21:20:04,933 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 21:20:05,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:20:05,104 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 21:20:05,105 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [72609732] [2019-12-07 21:20:05,105 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:20:05,105 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 21:20:05,106 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1688796426] [2019-12-07 21:20:05,109 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 21:20:05,109 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 21:20:05,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 21:20:05,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 21:20:05,119 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 2 states. [2019-12-07 21:20:05,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:20:05,155 INFO L93 Difference]: Finished difference Result 621 states and 1089 transitions. [2019-12-07 21:20:05,155 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 21:20:05,156 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 8 [2019-12-07 21:20:05,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:20:05,165 INFO L225 Difference]: With dead ends: 621 [2019-12-07 21:20:05,166 INFO L226 Difference]: Without dead ends: 309 [2019-12-07 21:20:05,169 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 21:20:05,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2019-12-07 21:20:05,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 309. [2019-12-07 21:20:05,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 309 states. [2019-12-07 21:20:05,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 401 transitions. [2019-12-07 21:20:05,206 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 401 transitions. Word has length 8 [2019-12-07 21:20:05,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:20:05,206 INFO L462 AbstractCegarLoop]: Abstraction has 309 states and 401 transitions. [2019-12-07 21:20:05,206 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 21:20:05,207 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 401 transitions. [2019-12-07 21:20:05,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-07 21:20:05,207 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:20:05,207 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 21:20:05,207 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:20:05,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:20:05,207 INFO L82 PathProgramCache]: Analyzing trace with hash -819762641, now seen corresponding path program 1 times [2019-12-07 21:20:05,208 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 21:20:05,208 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852869233] [2019-12-07 21:20:05,208 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 21:20:05,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 21:20:05,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 21:20:05,366 INFO L174 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2019-12-07 21:20:05,366 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 21:20:05,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 09:20:05 BoogieIcfgContainer [2019-12-07 21:20:05,411 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 21:20:05,411 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 21:20:05,411 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 21:20:05,411 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 21:20:05,412 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:20:04" (3/4) ... [2019-12-07 21:20:05,414 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 21:20:05,414 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 21:20:05,416 INFO L168 Benchmark]: Toolchain (without parser) took 2638.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 946.8 MB in the beginning and 947.0 MB in the end (delta: -217.6 kB). Peak memory consumption was 107.8 MB. Max. memory is 11.5 GB. [2019-12-07 21:20:05,417 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 962.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:20:05,417 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -137.7 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2019-12-07 21:20:05,418 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.19 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: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2019-12-07 21:20:05,418 INFO L168 Benchmark]: Boogie Preprocessor took 85.35 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: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2019-12-07 21:20:05,419 INFO L168 Benchmark]: RCFGBuilder took 1556.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 57.3 MB). Peak memory consumption was 234.7 MB. Max. memory is 11.5 GB. [2019-12-07 21:20:05,419 INFO L168 Benchmark]: TraceAbstraction took 552.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 947.0 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 11.5 GB. [2019-12-07 21:20:05,419 INFO L168 Benchmark]: Witness Printer took 3.30 ms. Allocated memory is still 1.1 GB. Free memory is still 947.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:20:05,422 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 962.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 366.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -137.7 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 71.19 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: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 85.35 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: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1556.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 57.3 MB). Peak memory consumption was 234.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 552.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 947.0 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 11.5 GB. * Witness Printer took 3.30 ms. Allocated memory is still 1.1 GB. Free memory is still 947.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 611]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 610, overapproximation of someUnaryDOUBLEoperation at line 498, overapproximation of bitwiseAnd at line 577, overapproximation of someUnaryFLOAToperation at line 606, overapproximation of someBinaryArithmeticFLOAToperation at line 582. Possible FailurePath: [L16] static const float huge_floor = 1.0e30; [L84-L86] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L156] static const int init_jk_krempio[] = {4, 7, 9}; [L158-L162] 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, }; [L164-L166] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L341-L359] 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, }; [L361-L367] 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}; [L369-L378] 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; [L498-L501] static const float half_ksin = 5.0000000000e-01, S1_ksin = -1.6666667163e-01, S2_ksin = 8.3333337680e-03, S3_ksin = -1.9841270114e-04, S4_ksin = 2.7557314297e-06, S5_ksin = -2.5050759689e-08, S6_ksin = 1.5896910177e-10; [L525-L528] static const float one_kcos = 1.0000000000e+00, C1_kcos = 4.1666667908e-02, C2_kcos = -1.3888889225e-03, C3_kcos = 2.4801587642e-05, C4_kcos = -2.7557314297e-07, C5_kcos = 2.0875723372e-09, C6_kcos = -1.1359647598e-11; [L565] static const float one_cos = 1.0; [L606] float x = -0.0f; [L568] float y[2], z = 0.0; [L569] __int32_t n, ix; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={14:0}, one_cos=1, one_kcos=1, one_krempio=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={19:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, 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] [L572] ieee_float_shape_type gf_u; [L573] gf_u.value = (x) [L574] EXPR gf_u.word [L574] (ix) = gf_u.word [L577] ix &= 0x7fffffff VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={14:0}, one_cos=1, one_kcos=1, one_krempio=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={19:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, 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] [L578] COND FALSE !(ix <= 0x3f490fd8) VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={14:0}, one_cos=1, one_kcos=1, one_krempio=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={19:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, 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] [L581] COND TRUE !((ix) < 0x7f800000L) [L582] return x - x; [L582] return x - x; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={14:0}, one_cos=1, one_kcos=1, one_krempio=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={19:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, 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] [L607] float res = cos_float(x); [L610] COND TRUE res != 1.0f VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={14:0}, one_cos=1, one_kcos=1, one_krempio=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={19:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, 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] [L611] __VERIFIER_error() VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={18:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={14:0}, one_cos=1, one_kcos=1, one_krempio=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={19:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, 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, 311 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 403 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=311occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 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 21:20:06,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 21:20:06,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 21:20:06,843 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 21:20:06,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 21:20:06,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 21:20:06,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 21:20:06,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 21:20:06,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 21:20:06,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 21:20:06,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 21:20:06,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 21:20:06,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 21:20:06,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 21:20:06,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 21:20:06,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 21:20:06,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 21:20:06,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 21:20:06,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 21:20:06,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 21:20:06,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 21:20:06,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 21:20:06,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 21:20:06,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 21:20:06,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 21:20:06,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 21:20:06,862 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 21:20:06,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 21:20:06,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 21:20:06,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 21:20:06,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 21:20:06,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 21:20:06,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 21:20:06,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 21:20:06,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 21:20:06,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 21:20:06,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 21:20:06,867 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 21:20:06,867 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 21:20:06,868 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 21:20:06,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 21:20:06,869 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 21:20:06,878 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 21:20:06,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 21:20:06,879 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 21:20:06,879 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 21:20:06,879 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 21:20:06,880 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 21:20:06,880 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 21:20:06,880 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 21:20:06,880 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 21:20:06,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 21:20:06,881 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 21:20:06,881 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 21:20:06,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 21:20:06,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 21:20:06,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 21:20:06,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 21:20:06,881 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 21:20:06,882 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 21:20:06,882 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 21:20:06,882 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 21:20:06,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 21:20:06,882 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 21:20:06,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 21:20:06,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 21:20:06,883 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 21:20:06,883 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 21:20:06,883 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 21:20:06,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:20:06,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 21:20:06,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 21:20:06,883 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 21:20:06,884 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 21:20:06,884 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 21:20:06,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 21:20:06,884 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 21:20:06,884 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 21:20:06,884 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_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 191b814ee7e8fb9d064ed87c3680bf974da56bb6 [2019-12-07 21:20:07,044 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 21:20:07,053 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 21:20:07,056 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 21:20:07,057 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 21:20:07,057 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 21:20:07,058 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/bin/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2019-12-07 21:20:07,103 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/bin/utaipan/data/8be6fbb9c/a17e53951fff4a168f4f2069fcda841a/FLAG82093875d [2019-12-07 21:20:07,477 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 21:20:07,478 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2019-12-07 21:20:07,484 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/bin/utaipan/data/8be6fbb9c/a17e53951fff4a168f4f2069fcda841a/FLAG82093875d [2019-12-07 21:20:07,493 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/bin/utaipan/data/8be6fbb9c/a17e53951fff4a168f4f2069fcda841a [2019-12-07 21:20:07,495 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 21:20:07,496 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 21:20:07,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 21:20:07,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 21:20:07,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 21:20:07,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:20:07" (1/1) ... [2019-12-07 21:20:07,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70256156 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:20:07, skipping insertion in model container [2019-12-07 21:20:07,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:20:07" (1/1) ... [2019-12-07 21:20:07,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 21:20:07,531 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:20:07,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:20:07,787 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 21:20:07,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:20:07,881 INFO L208 MainTranslator]: Completed translation [2019-12-07 21:20:07,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:20:07 WrapperNode [2019-12-07 21:20:07,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 21:20:07,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 21:20:07,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 21:20:07,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 21:20:07,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:20:07" (1/1) ... [2019-12-07 21:20:07,910 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:20:07" (1/1) ... [2019-12-07 21:20:07,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 21:20:07,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 21:20:07,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 21:20:07,963 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 21:20:07,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:20:07" (1/1) ... [2019-12-07 21:20:07,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:20:07" (1/1) ... [2019-12-07 21:20:07,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:20:07" (1/1) ... [2019-12-07 21:20:07,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:20:07" (1/1) ... [2019-12-07 21:20:08,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:20:07" (1/1) ... [2019-12-07 21:20:08,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:20:07" (1/1) ... [2019-12-07 21:20:08,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:20:07" (1/1) ... [2019-12-07 21:20:08,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 21:20:08,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 21:20:08,060 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 21:20:08,060 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 21:20:08,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:20:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:20:08,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2019-12-07 21:20:08,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 21:20:08,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 21:20:08,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-12-07 21:20:08,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 21:20:08,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 21:20:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 21:20:08,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-12-07 21:20:08,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 21:20:08,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 21:20:50,547 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 21:20:50,547 INFO L287 CfgBuilder]: Removed 215 assume(true) statements. [2019-12-07 21:20:50,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:20:50 BoogieIcfgContainer [2019-12-07 21:20:50,548 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 21:20:50,549 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 21:20:50,549 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 21:20:50,551 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 21:20:50,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 09:20:07" (1/3) ... [2019-12-07 21:20:50,551 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@303ca83c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 09:20:50, skipping insertion in model container [2019-12-07 21:20:50,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:20:07" (2/3) ... [2019-12-07 21:20:50,552 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@303ca83c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 09:20:50, skipping insertion in model container [2019-12-07 21:20:50,552 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:20:50" (3/3) ... [2019-12-07 21:20:50,553 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_0320b.c [2019-12-07 21:20:50,559 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 21:20:50,563 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 21:20:50,570 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 21:20:50,590 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 21:20:50,590 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 21:20:50,591 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 21:20:50,591 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 21:20:50,591 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 21:20:50,591 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 21:20:50,591 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 21:20:50,591 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 21:20:50,608 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states. [2019-12-07 21:20:50,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-07 21:20:50,611 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:20:50,612 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 21:20:50,612 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:20:50,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:20:50,616 INFO L82 PathProgramCache]: Analyzing trace with hash -1855202946, now seen corresponding path program 1 times [2019-12-07 21:20:50,624 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:20:50,625 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1698645973] [2019-12-07 21:20:50,625 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-12-07 21:20:51,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:20:51,838 INFO L264 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 21:20:51,843 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:20:51,853 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 21:20:51,853 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:20:51,856 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 21:20:51,857 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1698645973] [2019-12-07 21:20:51,858 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:20:51,858 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 21:20:51,859 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258994342] [2019-12-07 21:20:51,862 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 21:20:51,862 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:20:51,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 21:20:51,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 21:20:51,874 INFO L87 Difference]: Start difference. First operand 400 states. Second operand 2 states. [2019-12-07 21:20:51,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:20:51,929 INFO L93 Difference]: Finished difference Result 798 states and 1364 transitions. [2019-12-07 21:20:51,929 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 21:20:51,931 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2019-12-07 21:20:51,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:20:51,945 INFO L225 Difference]: With dead ends: 798 [2019-12-07 21:20:51,946 INFO L226 Difference]: Without dead ends: 397 [2019-12-07 21:20:51,950 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 21:20:51,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2019-12-07 21:20:51,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 397. [2019-12-07 21:20:52,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2019-12-07 21:20:52,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 520 transitions. [2019-12-07 21:20:52,002 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 520 transitions. Word has length 9 [2019-12-07 21:20:52,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:20:52,002 INFO L462 AbstractCegarLoop]: Abstraction has 397 states and 520 transitions. [2019-12-07 21:20:52,002 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 21:20:52,003 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 520 transitions. [2019-12-07 21:20:52,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-07 21:20:52,003 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:20:52,003 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 21:20:52,204 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 21:20:52,204 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:20:52,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:20:52,211 INFO L82 PathProgramCache]: Analyzing trace with hash 1533147867, now seen corresponding path program 1 times [2019-12-07 21:20:52,212 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:20:52,213 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1077375486] [2019-12-07 21:20:52,213 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-12-07 21:20:53,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:20:53,458 INFO L264 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 21:20:53,460 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:20:53,510 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 21:20:53,510 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:20:53,553 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 21:20:53,553 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1077375486] [2019-12-07 21:20:53,554 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:20:53,554 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-12-07 21:20:53,554 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055470430] [2019-12-07 21:20:53,555 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 21:20:53,555 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:20:53,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 21:20:53,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-12-07 21:20:53,556 INFO L87 Difference]: Start difference. First operand 397 states and 520 transitions. Second operand 8 states. [2019-12-07 21:20:53,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:20:53,612 INFO L93 Difference]: Finished difference Result 401 states and 523 transitions. [2019-12-07 21:20:53,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 21:20:53,613 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 10 [2019-12-07 21:20:53,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:20:53,614 INFO L225 Difference]: With dead ends: 401 [2019-12-07 21:20:53,614 INFO L226 Difference]: Without dead ends: 22 [2019-12-07 21:20:53,615 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2019-12-07 21:20:53,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2019-12-07 21:20:53,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2019-12-07 21:20:53,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2019-12-07 21:20:53,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 25 transitions. [2019-12-07 21:20:53,617 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 25 transitions. Word has length 10 [2019-12-07 21:20:53,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:20:53,617 INFO L462 AbstractCegarLoop]: Abstraction has 22 states and 25 transitions. [2019-12-07 21:20:53,617 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 21:20:53,617 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2019-12-07 21:20:53,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-07 21:20:53,618 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:20:53,618 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 21:20:53,818 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 21:20:53,819 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:20:53,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:20:53,819 INFO L82 PathProgramCache]: Analyzing trace with hash 1590268822, now seen corresponding path program 1 times [2019-12-07 21:20:53,820 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:20:53,820 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [144550559] [2019-12-07 21:20:53,820 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-12-07 21:20:54,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:20:55,054 INFO L264 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 21:20:55,055 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:20:55,116 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 21:20:55,116 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:20:55,136 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 21:20:55,136 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [144550559] [2019-12-07 21:20:55,136 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:20:55,136 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 21:20:55,136 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [864052350] [2019-12-07 21:20:55,136 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 21:20:55,137 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:20:55,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 21:20:55,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 21:20:55,137 INFO L87 Difference]: Start difference. First operand 22 states and 25 transitions. Second operand 6 states. [2019-12-07 21:21:04,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:21:04,007 INFO L93 Difference]: Finished difference Result 27 states and 29 transitions. [2019-12-07 21:21:04,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 21:21:04,007 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2019-12-07 21:21:04,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:21:04,008 INFO L225 Difference]: With dead ends: 27 [2019-12-07 21:21:04,008 INFO L226 Difference]: Without dead ends: 22 [2019-12-07 21:21:04,008 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-07 21:21:04,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2019-12-07 21:21:04,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2019-12-07 21:21:04,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2019-12-07 21:21:04,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 24 transitions. [2019-12-07 21:21:04,010 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 24 transitions. Word has length 15 [2019-12-07 21:21:04,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:21:04,010 INFO L462 AbstractCegarLoop]: Abstraction has 22 states and 24 transitions. [2019-12-07 21:21:04,010 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 21:21:04,010 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2019-12-07 21:21:04,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 21:21:04,010 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:21:04,010 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 21:21:04,211 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 21:21:04,212 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:21:04,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:21:04,212 INFO L82 PathProgramCache]: Analyzing trace with hash -222814627, now seen corresponding path program 1 times [2019-12-07 21:21:04,213 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:21:04,214 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1248891619] [2019-12-07 21:21:04,214 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-12-07 21:21:05,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:21:06,096 INFO L264 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 10 conjunts are in the unsatisfiable core [2019-12-07 21:21:06,098 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:21:06,136 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 21:21:06,136 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:21:06,203 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 21:21:06,203 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1248891619] [2019-12-07 21:21:06,203 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:21:06,203 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-12-07 21:21:06,204 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1873854232] [2019-12-07 21:21:06,204 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 21:21:06,204 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:21:06,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 21:21:06,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2019-12-07 21:21:06,204 INFO L87 Difference]: Start difference. First operand 22 states and 24 transitions. Second operand 10 states. [2019-12-07 21:21:06,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:21:06,280 INFO L93 Difference]: Finished difference Result 22 states and 24 transitions. [2019-12-07 21:21:06,281 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 21:21:06,281 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 16 [2019-12-07 21:21:06,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:21:06,282 INFO L225 Difference]: With dead ends: 22 [2019-12-07 21:21:06,282 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 21:21:06,282 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=106, Unknown=0, NotChecked=0, Total=156 [2019-12-07 21:21:06,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 21:21:06,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 21:21:06,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 21:21:06,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 21:21:06,282 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2019-12-07 21:21:06,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:21:06,283 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 21:21:06,283 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 21:21:06,283 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 21:21:06,283 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 21:21:06,483 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 21:21:06,487 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 21:21:06,712 INFO L246 CegarLoopResult]: For program point L300-2(lines 300 301) no Hoare annotation was computed. [2019-12-07 21:21:06,713 INFO L242 CegarLoopResult]: At program point L300-3(lines 300 301) the Hoare annotation is: false [2019-12-07 21:21:06,713 INFO L246 CegarLoopResult]: For program point L300-4(lines 297 337) no Hoare annotation was computed. [2019-12-07 21:21:06,713 INFO L246 CegarLoopResult]: For program point L235(line 235) no Hoare annotation was computed. [2019-12-07 21:21:06,713 INFO L246 CegarLoopResult]: For program point L103(lines 103 113) no Hoare annotation was computed. [2019-12-07 21:21:06,713 INFO L246 CegarLoopResult]: For program point L103-2(lines 103 113) no Hoare annotation was computed. [2019-12-07 21:21:06,713 INFO L246 CegarLoopResult]: For program point L103-3(lines 103 113) no Hoare annotation was computed. [2019-12-07 21:21:06,713 INFO L246 CegarLoopResult]: For program point L103-5(lines 103 113) no Hoare annotation was computed. [2019-12-07 21:21:06,713 INFO L246 CegarLoopResult]: For program point L103-6(lines 103 113) no Hoare annotation was computed. [2019-12-07 21:21:06,713 INFO L246 CegarLoopResult]: For program point L103-8(lines 103 113) no Hoare annotation was computed. [2019-12-07 21:21:06,713 INFO L246 CegarLoopResult]: For program point L103-9(lines 103 113) no Hoare annotation was computed. [2019-12-07 21:21:06,713 INFO L246 CegarLoopResult]: For program point L103-11(lines 103 113) no Hoare annotation was computed. [2019-12-07 21:21:06,713 INFO L246 CegarLoopResult]: For program point L434-1(lines 434 438) no Hoare annotation was computed. [2019-12-07 21:21:06,713 INFO L242 CegarLoopResult]: At program point L434-2(lines 434 438) the Hoare annotation is: false [2019-12-07 21:21:06,713 INFO L246 CegarLoopResult]: For program point L434-3(lines 434 438) no Hoare annotation was computed. [2019-12-07 21:21:06,714 INFO L246 CegarLoopResult]: For program point L302-1(line 302) no Hoare annotation was computed. [2019-12-07 21:21:06,714 INFO L242 CegarLoopResult]: At program point L567(lines 567 597) the Hoare annotation is: (let ((.cse0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))) (and (exists ((v_ULTIMATE.start_cos_float_~ix~7_11 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 30 23) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 22 0) v_ULTIMATE.start_cos_float_~ix~7_11)) (fp.neg (_ +zero 8 24))) (= ULTIMATE.start_cos_float_~ix~7 (bvand (_ bv2147483647 32) v_ULTIMATE.start_cos_float_~ix~7_11)))) (= |ULTIMATE.start___kernel_cosf_#res| .cse0) (= |ULTIMATE.start_cos_float_#res| .cse0) (= ULTIMATE.start_cos_float_~x (fp.neg (_ +zero 8 24))) (= .cse0 ~one_kcos~0))) [2019-12-07 21:21:06,714 INFO L246 CegarLoopResult]: For program point L105-1(lines 105 109) no Hoare annotation was computed. [2019-12-07 21:21:06,714 INFO L242 CegarLoopResult]: At program point L105-2(lines 105 109) the Hoare annotation is: false [2019-12-07 21:21:06,714 INFO L246 CegarLoopResult]: For program point L39(lines 39 40) no Hoare annotation was computed. [2019-12-07 21:21:06,714 INFO L246 CegarLoopResult]: For program point L105-3(lines 105 109) no Hoare annotation was computed. [2019-12-07 21:21:06,714 INFO L246 CegarLoopResult]: For program point L105-5(lines 105 109) no Hoare annotation was computed. [2019-12-07 21:21:06,714 INFO L242 CegarLoopResult]: At program point L105-6(lines 105 109) the Hoare annotation is: false [2019-12-07 21:21:06,714 INFO L246 CegarLoopResult]: For program point L105-7(lines 105 109) no Hoare annotation was computed. [2019-12-07 21:21:06,714 INFO L246 CegarLoopResult]: For program point L105-9(lines 105 109) no Hoare annotation was computed. [2019-12-07 21:21:06,714 INFO L242 CegarLoopResult]: At program point L105-10(lines 105 109) the Hoare annotation is: false [2019-12-07 21:21:06,714 INFO L246 CegarLoopResult]: For program point L105-11(lines 105 109) no Hoare annotation was computed. [2019-12-07 21:21:06,714 INFO L246 CegarLoopResult]: For program point L105-13(lines 105 109) no Hoare annotation was computed. [2019-12-07 21:21:06,714 INFO L242 CegarLoopResult]: At program point L105-14(lines 105 109) the Hoare annotation is: false [2019-12-07 21:21:06,715 INFO L246 CegarLoopResult]: For program point L105-15(lines 105 109) no Hoare annotation was computed. [2019-12-07 21:21:06,715 INFO L246 CegarLoopResult]: For program point L304(line 304) no Hoare annotation was computed. [2019-12-07 21:21:06,715 INFO L246 CegarLoopResult]: For program point L304-2(line 304) no Hoare annotation was computed. [2019-12-07 21:21:06,715 INFO L246 CegarLoopResult]: For program point L305(line 305) no Hoare annotation was computed. [2019-12-07 21:21:06,715 INFO L246 CegarLoopResult]: For program point L41(lines 41 45) no Hoare annotation was computed. [2019-12-07 21:21:06,715 INFO L246 CegarLoopResult]: For program point L42(lines 42 43) no Hoare annotation was computed. [2019-12-07 21:21:06,715 INFO L246 CegarLoopResult]: For program point L42-2(lines 42 43) no Hoare annotation was computed. [2019-12-07 21:21:06,715 INFO L246 CegarLoopResult]: For program point L571-1(lines 571 575) no Hoare annotation was computed. [2019-12-07 21:21:06,715 INFO L242 CegarLoopResult]: At program point L571-2(lines 571 575) the Hoare annotation is: (and (= ULTIMATE.start_cos_float_~x (fp.neg (_ +zero 8 24))) (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)) ~one_kcos~0)) [2019-12-07 21:21:06,715 INFO L246 CegarLoopResult]: For program point L571-3(lines 571 575) no Hoare annotation was computed. [2019-12-07 21:21:06,715 INFO L246 CegarLoopResult]: For program point L307-2(lines 307 308) no Hoare annotation was computed. [2019-12-07 21:21:06,715 INFO L242 CegarLoopResult]: At program point L307-3(lines 307 308) the Hoare annotation is: false [2019-12-07 21:21:06,715 INFO L246 CegarLoopResult]: For program point L307-4(lines 297 337) no Hoare annotation was computed. [2019-12-07 21:21:06,715 INFO L246 CegarLoopResult]: For program point L506-1(lines 506 510) no Hoare annotation was computed. [2019-12-07 21:21:06,715 INFO L246 CegarLoopResult]: For program point L440(lines 440 459) no Hoare annotation was computed. [2019-12-07 21:21:06,715 INFO L242 CegarLoopResult]: At program point L506-2(lines 506 510) the Hoare annotation is: false [2019-12-07 21:21:06,716 INFO L246 CegarLoopResult]: For program point L440-1(lines 428 460) no Hoare annotation was computed. [2019-12-07 21:21:06,716 INFO L246 CegarLoopResult]: For program point L506-3(lines 506 510) no Hoare annotation was computed. [2019-12-07 21:21:06,716 INFO L246 CegarLoopResult]: For program point L506-5(lines 506 510) no Hoare annotation was computed. [2019-12-07 21:21:06,716 INFO L242 CegarLoopResult]: At program point L506-6(lines 506 510) the Hoare annotation is: false [2019-12-07 21:21:06,716 INFO L246 CegarLoopResult]: For program point L506-7(lines 506 510) no Hoare annotation was computed. [2019-12-07 21:21:06,716 INFO L246 CegarLoopResult]: For program point L242(lines 242 243) no Hoare annotation was computed. [2019-12-07 21:21:06,716 INFO L246 CegarLoopResult]: For program point L309-1(line 309) no Hoare annotation was computed. [2019-12-07 21:21:06,716 INFO L246 CegarLoopResult]: For program point L111(lines 111 112) no Hoare annotation was computed. [2019-12-07 21:21:06,716 INFO L246 CegarLoopResult]: For program point L111-1(lines 111 112) no Hoare annotation was computed. [2019-12-07 21:21:06,716 INFO L246 CegarLoopResult]: For program point L111-2(lines 111 112) no Hoare annotation was computed. [2019-12-07 21:21:06,716 INFO L246 CegarLoopResult]: For program point L111-3(lines 111 112) no Hoare annotation was computed. [2019-12-07 21:21:06,716 INFO L246 CegarLoopResult]: For program point L178(lines 178 179) no Hoare annotation was computed. [2019-12-07 21:21:06,716 INFO L246 CegarLoopResult]: For program point L178-2(lines 178 179) no Hoare annotation was computed. [2019-12-07 21:21:06,716 INFO L246 CegarLoopResult]: For program point L311-2(lines 311 312) no Hoare annotation was computed. [2019-12-07 21:21:06,716 INFO L242 CegarLoopResult]: At program point L311-3(lines 311 312) the Hoare annotation is: false [2019-12-07 21:21:06,717 INFO L246 CegarLoopResult]: For program point L311-4(lines 297 337) no Hoare annotation was computed. [2019-12-07 21:21:06,717 INFO L246 CegarLoopResult]: For program point L48(lines 48 51) no Hoare annotation was computed. [2019-12-07 21:21:06,717 INFO L246 CegarLoopResult]: For program point L313-1(line 313) no Hoare annotation was computed. [2019-12-07 21:21:06,717 INFO L246 CegarLoopResult]: For program point L247-1(lines 169 339) no Hoare annotation was computed. [2019-12-07 21:21:06,717 INFO L246 CegarLoopResult]: For program point L115(lines 115 116) no Hoare annotation was computed. [2019-12-07 21:21:06,717 INFO L246 CegarLoopResult]: For program point L115-1(lines 115 116) no Hoare annotation was computed. [2019-12-07 21:21:06,717 INFO L246 CegarLoopResult]: For program point L115-2(lines 115 116) no Hoare annotation was computed. [2019-12-07 21:21:06,717 INFO L246 CegarLoopResult]: For program point L115-3(lines 115 116) no Hoare annotation was computed. [2019-12-07 21:21:06,717 INFO L246 CegarLoopResult]: For program point L578(lines 578 596) no Hoare annotation was computed. [2019-12-07 21:21:06,717 INFO L246 CegarLoopResult]: For program point L512(lines 512 515) no Hoare annotation was computed. [2019-12-07 21:21:06,717 INFO L246 CegarLoopResult]: For program point L512-2(lines 512 515) no Hoare annotation was computed. [2019-12-07 21:21:06,717 INFO L246 CegarLoopResult]: For program point L446-1(lines 446 450) no Hoare annotation was computed. [2019-12-07 21:21:06,717 INFO L246 CegarLoopResult]: For program point L512-3(lines 512 515) no Hoare annotation was computed. [2019-12-07 21:21:06,717 INFO L242 CegarLoopResult]: At program point L446-2(lines 446 450) the Hoare annotation is: false [2019-12-07 21:21:06,717 INFO L246 CegarLoopResult]: For program point L446-3(lines 446 450) no Hoare annotation was computed. [2019-12-07 21:21:06,717 INFO L246 CegarLoopResult]: For program point L512-5(lines 512 515) no Hoare annotation was computed. [2019-12-07 21:21:06,717 INFO L246 CegarLoopResult]: For program point L513(lines 513 514) no Hoare annotation was computed. [2019-12-07 21:21:06,718 INFO L246 CegarLoopResult]: For program point L513-1(lines 513 514) no Hoare annotation was computed. [2019-12-07 21:21:06,718 INFO L246 CegarLoopResult]: For program point L315(line 315) no Hoare annotation was computed. [2019-12-07 21:21:06,718 INFO L246 CegarLoopResult]: For program point L249-2(lines 249 250) no Hoare annotation was computed. [2019-12-07 21:21:06,718 INFO L242 CegarLoopResult]: At program point L249-3(lines 249 250) the Hoare annotation is: false [2019-12-07 21:21:06,718 INFO L246 CegarLoopResult]: For program point L117(lines 117 124) no Hoare annotation was computed. [2019-12-07 21:21:06,718 INFO L246 CegarLoopResult]: For program point L249-4(lines 247 264) no Hoare annotation was computed. [2019-12-07 21:21:06,718 INFO L246 CegarLoopResult]: For program point L117-1(lines 117 124) no Hoare annotation was computed. [2019-12-07 21:21:06,718 INFO L246 CegarLoopResult]: For program point L117-2(lines 117 124) no Hoare annotation was computed. [2019-12-07 21:21:06,718 INFO L246 CegarLoopResult]: For program point L117-3(lines 117 124) no Hoare annotation was computed. [2019-12-07 21:21:06,718 INFO L246 CegarLoopResult]: For program point L316-2(lines 316 320) no Hoare annotation was computed. [2019-12-07 21:21:06,718 INFO L242 CegarLoopResult]: At program point L316-3(lines 316 320) the Hoare annotation is: false [2019-12-07 21:21:06,718 INFO L246 CegarLoopResult]: For program point L316-4(lines 316 320) no Hoare annotation was computed. [2019-12-07 21:21:06,718 INFO L246 CegarLoopResult]: For program point L184-2(lines 184 185) no Hoare annotation was computed. [2019-12-07 21:21:06,718 INFO L242 CegarLoopResult]: At program point L184-3(lines 184 185) the Hoare annotation is: false [2019-12-07 21:21:06,718 INFO L246 CegarLoopResult]: For program point L118-1(lines 118 122) no Hoare annotation was computed. [2019-12-07 21:21:06,718 INFO L246 CegarLoopResult]: For program point L184-4(lines 184 185) no Hoare annotation was computed. [2019-12-07 21:21:06,718 INFO L242 CegarLoopResult]: At program point L118-2(lines 118 122) the Hoare annotation is: false [2019-12-07 21:21:06,719 INFO L246 CegarLoopResult]: For program point L118-3(lines 118 122) no Hoare annotation was computed. [2019-12-07 21:21:06,719 INFO L246 CegarLoopResult]: For program point L118-5(lines 118 122) no Hoare annotation was computed. [2019-12-07 21:21:06,719 INFO L242 CegarLoopResult]: At program point L118-6(lines 118 122) the Hoare annotation is: false [2019-12-07 21:21:06,719 INFO L246 CegarLoopResult]: For program point L118-7(lines 118 122) no Hoare annotation was computed. [2019-12-07 21:21:06,719 INFO L246 CegarLoopResult]: For program point L118-9(lines 118 122) no Hoare annotation was computed. [2019-12-07 21:21:06,719 INFO L242 CegarLoopResult]: At program point L118-10(lines 118 122) the Hoare annotation is: false [2019-12-07 21:21:06,719 INFO L246 CegarLoopResult]: For program point L118-11(lines 118 122) no Hoare annotation was computed. [2019-12-07 21:21:06,719 INFO L246 CegarLoopResult]: For program point L118-13(lines 118 122) no Hoare annotation was computed. [2019-12-07 21:21:06,719 INFO L242 CegarLoopResult]: At program point L118-14(lines 118 122) the Hoare annotation is: false [2019-12-07 21:21:06,719 INFO L246 CegarLoopResult]: For program point L118-15(lines 118 122) no Hoare annotation was computed. [2019-12-07 21:21:06,719 INFO L246 CegarLoopResult]: For program point L581(lines 581 596) no Hoare annotation was computed. [2019-12-07 21:21:06,719 INFO L246 CegarLoopResult]: For program point L185(line 185) no Hoare annotation was computed. [2019-12-07 21:21:06,719 INFO L246 CegarLoopResult]: For program point L185-2(line 185) no Hoare annotation was computed. [2019-12-07 21:21:06,719 INFO L246 CegarLoopResult]: For program point L53(lines 53 57) no Hoare annotation was computed. [2019-12-07 21:21:06,719 INFO L246 CegarLoopResult]: For program point L53-1(lines 18 59) no Hoare annotation was computed. [2019-12-07 21:21:06,719 INFO L246 CegarLoopResult]: For program point L53-2(lines 53 57) no Hoare annotation was computed. [2019-12-07 21:21:06,720 INFO L246 CegarLoopResult]: For program point L252-1(lines 252 253) no Hoare annotation was computed. [2019-12-07 21:21:06,720 INFO L246 CegarLoopResult]: For program point L252-3(lines 252 253) no Hoare annotation was computed. [2019-12-07 21:21:06,720 INFO L242 CegarLoopResult]: At program point L252-4(lines 252 253) the Hoare annotation is: false [2019-12-07 21:21:06,720 INFO L246 CegarLoopResult]: For program point L252-5(lines 252 253) no Hoare annotation was computed. [2019-12-07 21:21:06,720 INFO L246 CegarLoopResult]: For program point L187-2(lines 187 191) no Hoare annotation was computed. [2019-12-07 21:21:06,720 INFO L242 CegarLoopResult]: At program point L187-3(lines 187 191) the Hoare annotation is: false [2019-12-07 21:21:06,720 INFO L246 CegarLoopResult]: For program point L187-4(lines 187 191) no Hoare annotation was computed. [2019-12-07 21:21:06,720 INFO L246 CegarLoopResult]: For program point L452(lines 452 458) no Hoare annotation was computed. [2019-12-07 21:21:06,720 INFO L246 CegarLoopResult]: For program point L386-1(lines 386 390) no Hoare annotation was computed. [2019-12-07 21:21:06,720 INFO L242 CegarLoopResult]: At program point L386-2(lines 386 390) the Hoare annotation is: false [2019-12-07 21:21:06,720 INFO L246 CegarLoopResult]: For program point L386-3(lines 386 390) no Hoare annotation was computed. [2019-12-07 21:21:06,720 INFO L246 CegarLoopResult]: For program point L188-2(lines 188 189) no Hoare annotation was computed. [2019-12-07 21:21:06,720 INFO L242 CegarLoopResult]: At program point L188-3(lines 188 189) the Hoare annotation is: false [2019-12-07 21:21:06,720 INFO L246 CegarLoopResult]: For program point L188-4(lines 188 189) no Hoare annotation was computed. [2019-12-07 21:21:06,720 INFO L246 CegarLoopResult]: For program point L519(lines 519 522) no Hoare annotation was computed. [2019-12-07 21:21:06,720 INFO L246 CegarLoopResult]: For program point L519-1(lines 519 522) no Hoare annotation was computed. [2019-12-07 21:21:06,720 INFO L246 CegarLoopResult]: For program point L321-2(lines 321 325) no Hoare annotation was computed. [2019-12-07 21:21:06,721 INFO L242 CegarLoopResult]: At program point L321-3(lines 321 325) the Hoare annotation is: false [2019-12-07 21:21:06,721 INFO L246 CegarLoopResult]: For program point L255-2(lines 255 260) no Hoare annotation was computed. [2019-12-07 21:21:06,721 INFO L246 CegarLoopResult]: For program point L321-4(lines 321 325) no Hoare annotation was computed. [2019-12-07 21:21:06,721 INFO L242 CegarLoopResult]: At program point L255-3(lines 255 260) the Hoare annotation is: false [2019-12-07 21:21:06,721 INFO L246 CegarLoopResult]: For program point L255-4(lines 255 260) no Hoare annotation was computed. [2019-12-07 21:21:06,721 INFO L246 CegarLoopResult]: For program point L586(lines 586 595) no Hoare annotation was computed. [2019-12-07 21:21:06,721 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 21:21:06,721 INFO L242 CegarLoopResult]: At program point L58(lines 18 59) the Hoare annotation is: false [2019-12-07 21:21:06,721 INFO L246 CegarLoopResult]: For program point L587(line 587) no Hoare annotation was computed. [2019-12-07 21:21:06,721 INFO L246 CegarLoopResult]: For program point L257-2(lines 257 258) no Hoare annotation was computed. [2019-12-07 21:21:06,721 INFO L242 CegarLoopResult]: At program point L257-3(lines 257 258) the Hoare annotation is: false [2019-12-07 21:21:06,721 INFO L246 CegarLoopResult]: For program point L125(lines 125 130) no Hoare annotation was computed. [2019-12-07 21:21:06,721 INFO L246 CegarLoopResult]: For program point L257-4(lines 257 258) no Hoare annotation was computed. [2019-12-07 21:21:06,721 INFO L246 CegarLoopResult]: For program point L125-1(lines 125 130) no Hoare annotation was computed. [2019-12-07 21:21:06,721 INFO L246 CegarLoopResult]: For program point L125-2(lines 125 130) no Hoare annotation was computed. [2019-12-07 21:21:06,721 INFO L246 CegarLoopResult]: For program point L125-3(lines 125 130) no Hoare annotation was computed. [2019-12-07 21:21:06,721 INFO L242 CegarLoopResult]: At program point L522(lines 503 523) the Hoare annotation is: false [2019-12-07 21:21:06,722 INFO L242 CegarLoopResult]: At program point L522-1(lines 503 523) the Hoare annotation is: false [2019-12-07 21:21:06,722 INFO L246 CegarLoopResult]: For program point L126(lines 126 129) no Hoare annotation was computed. [2019-12-07 21:21:06,722 INFO L246 CegarLoopResult]: For program point L126-1(lines 126 129) no Hoare annotation was computed. [2019-12-07 21:21:06,722 INFO L246 CegarLoopResult]: For program point L126-2(lines 126 129) no Hoare annotation was computed. [2019-12-07 21:21:06,722 INFO L246 CegarLoopResult]: For program point L126-3(lines 126 129) no Hoare annotation was computed. [2019-12-07 21:21:06,722 INFO L246 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed. [2019-12-07 21:21:06,722 INFO L246 CegarLoopResult]: For program point L392(lines 392 396) no Hoare annotation was computed. [2019-12-07 21:21:06,722 INFO L246 CegarLoopResult]: For program point L326-2(lines 326 327) no Hoare annotation was computed. [2019-12-07 21:21:06,722 INFO L242 CegarLoopResult]: At program point L326-3(lines 326 327) the Hoare annotation is: false [2019-12-07 21:21:06,722 INFO L246 CegarLoopResult]: For program point L326-4(lines 297 337) no Hoare annotation was computed. [2019-12-07 21:21:06,722 INFO L246 CegarLoopResult]: For program point L591(line 591) no Hoare annotation was computed. [2019-12-07 21:21:06,722 INFO L242 CegarLoopResult]: At program point L262(lines 169 339) the Hoare annotation is: false [2019-12-07 21:21:06,722 INFO L246 CegarLoopResult]: For program point L196-2(lines 196 200) no Hoare annotation was computed. [2019-12-07 21:21:06,722 INFO L242 CegarLoopResult]: At program point L196-3(lines 196 200) the Hoare annotation is: false [2019-12-07 21:21:06,722 INFO L246 CegarLoopResult]: For program point L196-4(lines 196 200) no Hoare annotation was computed. [2019-12-07 21:21:06,722 INFO L246 CegarLoopResult]: For program point L593(line 593) no Hoare annotation was computed. [2019-12-07 21:21:06,722 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 21:21:06,723 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 611) no Hoare annotation was computed. [2019-12-07 21:21:06,723 INFO L246 CegarLoopResult]: For program point L462(lines 462 467) no Hoare annotation was computed. [2019-12-07 21:21:06,723 INFO L246 CegarLoopResult]: For program point L132-1(lines 132 136) no Hoare annotation was computed. [2019-12-07 21:21:06,723 INFO L242 CegarLoopResult]: At program point L132-2(lines 132 136) the Hoare annotation is: false [2019-12-07 21:21:06,723 INFO L246 CegarLoopResult]: For program point L66-1(lines 66 70) no Hoare annotation was computed. [2019-12-07 21:21:06,723 INFO L246 CegarLoopResult]: For program point L132-3(lines 132 136) no Hoare annotation was computed. [2019-12-07 21:21:06,723 INFO L242 CegarLoopResult]: At program point L66-2(lines 66 70) the Hoare annotation is: false [2019-12-07 21:21:06,723 INFO L246 CegarLoopResult]: For program point L132-5(lines 132 136) no Hoare annotation was computed. [2019-12-07 21:21:06,723 INFO L242 CegarLoopResult]: At program point L132-6(lines 132 136) the Hoare annotation is: false [2019-12-07 21:21:06,723 INFO L246 CegarLoopResult]: For program point L66-5(lines 66 70) no Hoare annotation was computed. [2019-12-07 21:21:06,723 INFO L246 CegarLoopResult]: For program point L132-7(lines 132 136) no Hoare annotation was computed. [2019-12-07 21:21:06,723 INFO L242 CegarLoopResult]: At program point L66-6(lines 66 70) the Hoare annotation is: false [2019-12-07 21:21:06,723 INFO L246 CegarLoopResult]: For program point L132-9(lines 132 136) no Hoare annotation was computed. [2019-12-07 21:21:06,723 INFO L242 CegarLoopResult]: At program point L132-10(lines 132 136) the Hoare annotation is: false [2019-12-07 21:21:06,723 INFO L246 CegarLoopResult]: For program point L66-9(lines 66 70) no Hoare annotation was computed. [2019-12-07 21:21:06,724 INFO L246 CegarLoopResult]: For program point L132-11(lines 132 136) no Hoare annotation was computed. [2019-12-07 21:21:06,724 INFO L242 CegarLoopResult]: At program point L66-10(lines 66 70) the Hoare annotation is: false [2019-12-07 21:21:06,724 INFO L246 CegarLoopResult]: For program point L132-13(lines 132 136) no Hoare annotation was computed. [2019-12-07 21:21:06,724 INFO L242 CegarLoopResult]: At program point L132-14(lines 132 136) the Hoare annotation is: false [2019-12-07 21:21:06,724 INFO L246 CegarLoopResult]: For program point L66-13(lines 66 70) no Hoare annotation was computed. [2019-12-07 21:21:06,724 INFO L246 CegarLoopResult]: For program point L132-15(lines 132 136) no Hoare annotation was computed. [2019-12-07 21:21:06,724 INFO L242 CegarLoopResult]: At program point L66-14(lines 66 70) the Hoare annotation is: false [2019-12-07 21:21:06,724 INFO L246 CegarLoopResult]: For program point L66-17(lines 66 70) no Hoare annotation was computed. [2019-12-07 21:21:06,724 INFO L242 CegarLoopResult]: At program point L66-18(lines 66 70) the Hoare annotation is: false [2019-12-07 21:21:06,724 INFO L246 CegarLoopResult]: For program point L397(lines 397 421) no Hoare annotation was computed. [2019-12-07 21:21:06,724 INFO L246 CegarLoopResult]: For program point L66-21(lines 66 70) no Hoare annotation was computed. [2019-12-07 21:21:06,724 INFO L242 CegarLoopResult]: At program point L66-22(lines 66 70) the Hoare annotation is: false [2019-12-07 21:21:06,724 INFO L246 CegarLoopResult]: For program point L66-25(lines 66 70) no Hoare annotation was computed. [2019-12-07 21:21:06,724 INFO L242 CegarLoopResult]: At program point L66-26(lines 66 70) the Hoare annotation is: false [2019-12-07 21:21:06,724 INFO L246 CegarLoopResult]: For program point L66-29(lines 66 70) no Hoare annotation was computed. [2019-12-07 21:21:06,724 INFO L242 CegarLoopResult]: At program point L66-30(lines 66 70) the Hoare annotation is: false [2019-12-07 21:21:06,725 INFO L246 CegarLoopResult]: For program point L66-33(lines 66 70) no Hoare annotation was computed. [2019-12-07 21:21:06,725 INFO L242 CegarLoopResult]: At program point L66-34(lines 66 70) the Hoare annotation is: false [2019-12-07 21:21:06,725 INFO L246 CegarLoopResult]: For program point L66-37(lines 66 70) no Hoare annotation was computed. [2019-12-07 21:21:06,725 INFO L242 CegarLoopResult]: At program point L66-38(lines 66 70) the Hoare annotation is: false [2019-12-07 21:21:06,725 INFO L246 CegarLoopResult]: For program point L66-41(lines 66 70) no Hoare annotation was computed. [2019-12-07 21:21:06,725 INFO L242 CegarLoopResult]: At program point L66-42(lines 66 70) the Hoare annotation is: false [2019-12-07 21:21:06,725 INFO L246 CegarLoopResult]: For program point L66-45(lines 66 70) no Hoare annotation was computed. [2019-12-07 21:21:06,725 INFO L242 CegarLoopResult]: At program point L66-46(lines 66 70) the Hoare annotation is: false [2019-12-07 21:21:06,725 INFO L246 CegarLoopResult]: For program point L398(lines 398 420) no Hoare annotation was computed. [2019-12-07 21:21:06,725 INFO L246 CegarLoopResult]: For program point L400(lines 400 407) no Hoare annotation was computed. [2019-12-07 21:21:06,725 INFO L246 CegarLoopResult]: For program point L400-2(lines 400 407) no Hoare annotation was computed. [2019-12-07 21:21:06,725 INFO L246 CegarLoopResult]: For program point L533-1(lines 533 537) no Hoare annotation was computed. [2019-12-07 21:21:06,725 INFO L242 CegarLoopResult]: At program point L533-2(lines 533 537) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and (exists ((v_ULTIMATE.start_cos_float_~ix~7_11 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 30 23) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 22 0) v_ULTIMATE.start_cos_float_~ix~7_11)) (fp.neg (_ +zero 8 24))) (= ULTIMATE.start_cos_float_~ix~7 (bvand (_ bv2147483647 32) v_ULTIMATE.start_cos_float_~ix~7_11)))) (= ULTIMATE.start___kernel_cosf_~x .cse0) (= ULTIMATE.start_cos_float_~x .cse0) (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)) ~one_kcos~0))) [2019-12-07 21:21:06,726 INFO L246 CegarLoopResult]: For program point L533-3(lines 533 537) no Hoare annotation was computed. [2019-12-07 21:21:06,726 INFO L246 CegarLoopResult]: For program point L533-5(lines 533 537) no Hoare annotation was computed. [2019-12-07 21:21:06,726 INFO L242 CegarLoopResult]: At program point L533-6(lines 533 537) the Hoare annotation is: false [2019-12-07 21:21:06,726 INFO L246 CegarLoopResult]: For program point L533-7(lines 533 537) no Hoare annotation was computed. [2019-12-07 21:21:06,726 INFO L246 CegarLoopResult]: For program point L269-1(lines 269 272) no Hoare annotation was computed. [2019-12-07 21:21:06,726 INFO L246 CegarLoopResult]: For program point L533-9(lines 533 537) no Hoare annotation was computed. [2019-12-07 21:21:06,726 INFO L242 CegarLoopResult]: At program point L533-10(lines 533 537) the Hoare annotation is: false [2019-12-07 21:21:06,726 INFO L242 CegarLoopResult]: At program point L269-3(lines 269 272) the Hoare annotation is: false [2019-12-07 21:21:06,726 INFO L246 CegarLoopResult]: For program point L533-11(lines 533 537) no Hoare annotation was computed. [2019-12-07 21:21:06,726 INFO L242 CegarLoopResult]: At program point L137(lines 88 138) the Hoare annotation is: false [2019-12-07 21:21:06,726 INFO L242 CegarLoopResult]: At program point L137-1(lines 88 138) the Hoare annotation is: false [2019-12-07 21:21:06,726 INFO L246 CegarLoopResult]: For program point L71(lines 71 75) no Hoare annotation was computed. [2019-12-07 21:21:06,726 INFO L242 CegarLoopResult]: At program point L137-2(lines 88 138) the Hoare annotation is: false [2019-12-07 21:21:06,726 INFO L246 CegarLoopResult]: For program point L71-1(lines 64 82) no Hoare annotation was computed. [2019-12-07 21:21:06,726 INFO L242 CegarLoopResult]: At program point L137-3(lines 88 138) the Hoare annotation is: false [2019-12-07 21:21:06,726 INFO L246 CegarLoopResult]: For program point L71-3(lines 71 75) no Hoare annotation was computed. [2019-12-07 21:21:06,726 INFO L246 CegarLoopResult]: For program point L71-4(lines 64 82) no Hoare annotation was computed. [2019-12-07 21:21:06,727 INFO L246 CegarLoopResult]: For program point L71-6(lines 71 75) no Hoare annotation was computed. [2019-12-07 21:21:06,727 INFO L246 CegarLoopResult]: For program point L71-7(lines 64 82) no Hoare annotation was computed. [2019-12-07 21:21:06,727 INFO L246 CegarLoopResult]: For program point L71-9(lines 71 75) no Hoare annotation was computed. [2019-12-07 21:21:06,727 INFO L246 CegarLoopResult]: For program point L71-10(lines 64 82) no Hoare annotation was computed. [2019-12-07 21:21:06,727 INFO L246 CegarLoopResult]: For program point L71-12(lines 71 75) no Hoare annotation was computed. [2019-12-07 21:21:06,727 INFO L246 CegarLoopResult]: For program point L71-13(lines 64 82) no Hoare annotation was computed. [2019-12-07 21:21:06,727 INFO L246 CegarLoopResult]: For program point L71-15(lines 71 75) no Hoare annotation was computed. [2019-12-07 21:21:06,727 INFO L246 CegarLoopResult]: For program point L71-16(lines 64 82) no Hoare annotation was computed. [2019-12-07 21:21:06,727 INFO L246 CegarLoopResult]: For program point L71-18(lines 71 75) no Hoare annotation was computed. [2019-12-07 21:21:06,727 INFO L246 CegarLoopResult]: For program point L71-19(lines 64 82) no Hoare annotation was computed. [2019-12-07 21:21:06,727 INFO L246 CegarLoopResult]: For program point L71-21(lines 71 75) no Hoare annotation was computed. [2019-12-07 21:21:06,727 INFO L246 CegarLoopResult]: For program point L71-22(lines 64 82) no Hoare annotation was computed. [2019-12-07 21:21:06,727 INFO L246 CegarLoopResult]: For program point L71-24(lines 71 75) no Hoare annotation was computed. [2019-12-07 21:21:06,727 INFO L246 CegarLoopResult]: For program point L71-25(lines 64 82) no Hoare annotation was computed. [2019-12-07 21:21:06,727 INFO L246 CegarLoopResult]: For program point L71-27(lines 71 75) no Hoare annotation was computed. [2019-12-07 21:21:06,727 INFO L246 CegarLoopResult]: For program point L71-28(lines 64 82) no Hoare annotation was computed. [2019-12-07 21:21:06,727 INFO L246 CegarLoopResult]: For program point L71-30(lines 71 75) no Hoare annotation was computed. [2019-12-07 21:21:06,728 INFO L246 CegarLoopResult]: For program point L71-31(lines 64 82) no Hoare annotation was computed. [2019-12-07 21:21:06,728 INFO L246 CegarLoopResult]: For program point L71-33(lines 71 75) no Hoare annotation was computed. [2019-12-07 21:21:06,728 INFO L246 CegarLoopResult]: For program point L71-34(lines 64 82) no Hoare annotation was computed. [2019-12-07 21:21:06,728 INFO L246 CegarLoopResult]: For program point L470(lines 470 473) no Hoare annotation was computed. [2019-12-07 21:21:06,728 INFO L242 CegarLoopResult]: At program point L338(lines 168 339) the Hoare annotation is: false [2019-12-07 21:21:06,728 INFO L246 CegarLoopResult]: For program point L207(lines 207 215) no Hoare annotation was computed. [2019-12-07 21:21:06,728 INFO L246 CegarLoopResult]: For program point L141-1(lines 141 145) no Hoare annotation was computed. [2019-12-07 21:21:06,728 INFO L242 CegarLoopResult]: At program point L141-2(lines 141 145) the Hoare annotation is: false [2019-12-07 21:21:06,728 INFO L246 CegarLoopResult]: For program point L76(lines 76 80) no Hoare annotation was computed. [2019-12-07 21:21:06,728 INFO L246 CegarLoopResult]: For program point L76-1(lines 64 82) no Hoare annotation was computed. [2019-12-07 21:21:06,728 INFO L246 CegarLoopResult]: For program point L76-2(lines 76 80) no Hoare annotation was computed. [2019-12-07 21:21:06,728 INFO L246 CegarLoopResult]: For program point L76-3(lines 76 80) no Hoare annotation was computed. [2019-12-07 21:21:06,728 INFO L246 CegarLoopResult]: For program point L76-4(lines 64 82) no Hoare annotation was computed. [2019-12-07 21:21:06,728 INFO L246 CegarLoopResult]: For program point L76-5(lines 76 80) no Hoare annotation was computed. [2019-12-07 21:21:06,728 INFO L246 CegarLoopResult]: For program point L76-6(lines 76 80) no Hoare annotation was computed. [2019-12-07 21:21:06,728 INFO L246 CegarLoopResult]: For program point L76-7(lines 64 82) no Hoare annotation was computed. [2019-12-07 21:21:06,728 INFO L246 CegarLoopResult]: For program point L76-8(lines 76 80) no Hoare annotation was computed. [2019-12-07 21:21:06,729 INFO L246 CegarLoopResult]: For program point L76-9(lines 76 80) no Hoare annotation was computed. [2019-12-07 21:21:06,729 INFO L246 CegarLoopResult]: For program point L76-10(lines 64 82) no Hoare annotation was computed. [2019-12-07 21:21:06,729 INFO L246 CegarLoopResult]: For program point L76-11(lines 76 80) no Hoare annotation was computed. [2019-12-07 21:21:06,729 INFO L246 CegarLoopResult]: For program point L76-12(lines 76 80) no Hoare annotation was computed. [2019-12-07 21:21:06,729 INFO L246 CegarLoopResult]: For program point L76-13(lines 64 82) no Hoare annotation was computed. [2019-12-07 21:21:06,729 INFO L246 CegarLoopResult]: For program point L76-14(lines 76 80) no Hoare annotation was computed. [2019-12-07 21:21:06,729 INFO L246 CegarLoopResult]: For program point L76-15(lines 76 80) no Hoare annotation was computed. [2019-12-07 21:21:06,729 INFO L246 CegarLoopResult]: For program point L76-16(lines 64 82) no Hoare annotation was computed. [2019-12-07 21:21:06,729 INFO L246 CegarLoopResult]: For program point L539(lines 539 542) no Hoare annotation was computed. [2019-12-07 21:21:06,729 INFO L246 CegarLoopResult]: For program point L76-17(lines 76 80) no Hoare annotation was computed. [2019-12-07 21:21:06,729 INFO L246 CegarLoopResult]: For program point L76-18(lines 76 80) no Hoare annotation was computed. [2019-12-07 21:21:06,729 INFO L246 CegarLoopResult]: For program point L539-2(lines 539 542) no Hoare annotation was computed. [2019-12-07 21:21:06,729 INFO L246 CegarLoopResult]: For program point L76-19(lines 64 82) no Hoare annotation was computed. [2019-12-07 21:21:06,729 INFO L246 CegarLoopResult]: For program point L76-20(lines 76 80) no Hoare annotation was computed. [2019-12-07 21:21:06,729 INFO L246 CegarLoopResult]: For program point L539-3(lines 539 542) no Hoare annotation was computed. [2019-12-07 21:21:06,729 INFO L246 CegarLoopResult]: For program point L76-21(lines 76 80) no Hoare annotation was computed. [2019-12-07 21:21:06,729 INFO L246 CegarLoopResult]: For program point L76-22(lines 64 82) no Hoare annotation was computed. [2019-12-07 21:21:06,729 INFO L246 CegarLoopResult]: For program point L539-5(lines 539 542) no Hoare annotation was computed. [2019-12-07 21:21:06,729 INFO L246 CegarLoopResult]: For program point L76-23(lines 76 80) no Hoare annotation was computed. [2019-12-07 21:21:06,730 INFO L246 CegarLoopResult]: For program point L539-6(lines 539 542) no Hoare annotation was computed. [2019-12-07 21:21:06,730 INFO L246 CegarLoopResult]: For program point L76-24(lines 76 80) no Hoare annotation was computed. [2019-12-07 21:21:06,730 INFO L246 CegarLoopResult]: For program point L76-25(lines 64 82) no Hoare annotation was computed. [2019-12-07 21:21:06,730 INFO L246 CegarLoopResult]: For program point L275(lines 275 282) no Hoare annotation was computed. [2019-12-07 21:21:06,730 INFO L246 CegarLoopResult]: For program point L539-8(lines 539 542) no Hoare annotation was computed. [2019-12-07 21:21:06,730 INFO L246 CegarLoopResult]: For program point L76-26(lines 76 80) no Hoare annotation was computed. [2019-12-07 21:21:06,730 INFO L246 CegarLoopResult]: For program point L275-2(lines 266 283) no Hoare annotation was computed. [2019-12-07 21:21:06,730 INFO L246 CegarLoopResult]: For program point L76-27(lines 76 80) no Hoare annotation was computed. [2019-12-07 21:21:06,730 INFO L246 CegarLoopResult]: For program point L76-28(lines 64 82) no Hoare annotation was computed. [2019-12-07 21:21:06,730 INFO L246 CegarLoopResult]: For program point L76-29(lines 76 80) no Hoare annotation was computed. [2019-12-07 21:21:06,730 INFO L246 CegarLoopResult]: For program point L76-30(lines 76 80) no Hoare annotation was computed. [2019-12-07 21:21:06,730 INFO L246 CegarLoopResult]: For program point L76-31(lines 64 82) no Hoare annotation was computed. [2019-12-07 21:21:06,730 INFO L246 CegarLoopResult]: For program point L76-32(lines 76 80) no Hoare annotation was computed. [2019-12-07 21:21:06,730 INFO L246 CegarLoopResult]: For program point L76-33(lines 76 80) no Hoare annotation was computed. [2019-12-07 21:21:06,730 INFO L246 CegarLoopResult]: For program point L76-34(lines 64 82) no Hoare annotation was computed. [2019-12-07 21:21:06,730 INFO L246 CegarLoopResult]: For program point L76-35(lines 76 80) no Hoare annotation was computed. [2019-12-07 21:21:06,730 INFO L246 CegarLoopResult]: For program point L540(lines 540 541) no Hoare annotation was computed. [2019-12-07 21:21:06,730 INFO L246 CegarLoopResult]: For program point L540-1(lines 540 541) no Hoare annotation was computed. [2019-12-07 21:21:06,731 INFO L246 CegarLoopResult]: For program point L540-2(lines 540 541) no Hoare annotation was computed. [2019-12-07 21:21:06,731 INFO L246 CegarLoopResult]: For program point L476-1(lines 476 480) no Hoare annotation was computed. [2019-12-07 21:21:06,731 INFO L242 CegarLoopResult]: At program point L476-2(lines 476 480) the Hoare annotation is: false [2019-12-07 21:21:06,731 INFO L246 CegarLoopResult]: For program point L476-3(lines 476 480) no Hoare annotation was computed. [2019-12-07 21:21:06,731 INFO L246 CegarLoopResult]: For program point L212(lines 212 215) no Hoare annotation was computed. [2019-12-07 21:21:06,731 INFO L246 CegarLoopResult]: For program point L146(lines 146 150) no Hoare annotation was computed. [2019-12-07 21:21:06,731 INFO L246 CegarLoopResult]: For program point L146-1(lines 139 152) no Hoare annotation was computed. [2019-12-07 21:21:06,731 INFO L246 CegarLoopResult]: For program point L146-2(lines 146 150) no Hoare annotation was computed. [2019-12-07 21:21:06,731 INFO L246 CegarLoopResult]: For program point L411(lines 411 418) no Hoare annotation was computed. [2019-12-07 21:21:06,731 INFO L246 CegarLoopResult]: For program point L411-2(lines 411 418) no Hoare annotation was computed. [2019-12-07 21:21:06,731 INFO L242 CegarLoopResult]: At program point L81(lines 64 82) the Hoare annotation is: false [2019-12-07 21:21:06,731 INFO L242 CegarLoopResult]: At program point L81-1(lines 64 82) the Hoare annotation is: false [2019-12-07 21:21:06,731 INFO L242 CegarLoopResult]: At program point L81-2(lines 64 82) the Hoare annotation is: false [2019-12-07 21:21:06,731 INFO L242 CegarLoopResult]: At program point L81-3(lines 64 82) the Hoare annotation is: false [2019-12-07 21:21:06,731 INFO L242 CegarLoopResult]: At program point L81-4(lines 64 82) the Hoare annotation is: false [2019-12-07 21:21:06,731 INFO L242 CegarLoopResult]: At program point L81-5(lines 64 82) the Hoare annotation is: false [2019-12-07 21:21:06,731 INFO L242 CegarLoopResult]: At program point L81-6(lines 64 82) the Hoare annotation is: false [2019-12-07 21:21:06,731 INFO L242 CegarLoopResult]: At program point L81-7(lines 64 82) the Hoare annotation is: false [2019-12-07 21:21:06,732 INFO L242 CegarLoopResult]: At program point L81-8(lines 64 82) the Hoare annotation is: false [2019-12-07 21:21:06,732 INFO L242 CegarLoopResult]: At program point L81-9(lines 64 82) the Hoare annotation is: false [2019-12-07 21:21:06,732 INFO L242 CegarLoopResult]: At program point L81-10(lines 64 82) the Hoare annotation is: false [2019-12-07 21:21:06,732 INFO L242 CegarLoopResult]: At program point L81-11(lines 64 82) the Hoare annotation is: false [2019-12-07 21:21:06,732 INFO L246 CegarLoopResult]: For program point L610(lines 610 613) no Hoare annotation was computed. [2019-12-07 21:21:06,732 INFO L246 CegarLoopResult]: For program point L214(lines 214 215) no Hoare annotation was computed. [2019-12-07 21:21:06,732 INFO L246 CegarLoopResult]: For program point L214-2(lines 169 339) no Hoare annotation was computed. [2019-12-07 21:21:06,732 INFO L246 CegarLoopResult]: For program point L611(line 611) no Hoare annotation was computed. [2019-12-07 21:21:06,732 INFO L246 CegarLoopResult]: For program point L547(lines 547 562) no Hoare annotation was computed. [2019-12-07 21:21:06,732 INFO L246 CegarLoopResult]: For program point L547-1(lines 547 562) no Hoare annotation was computed. [2019-12-07 21:21:06,732 INFO L246 CegarLoopResult]: For program point L547-2(lines 547 562) no Hoare annotation was computed. [2019-12-07 21:21:06,732 INFO L246 CegarLoopResult]: For program point L481-2(lines 481 484) no Hoare annotation was computed. [2019-12-07 21:21:06,732 INFO L242 CegarLoopResult]: At program point L481-3(lines 481 484) the Hoare annotation is: false [2019-12-07 21:21:06,732 INFO L246 CegarLoopResult]: For program point L481-4(lines 481 484) no Hoare annotation was computed. [2019-12-07 21:21:06,732 INFO L246 CegarLoopResult]: For program point L217(lines 169 339) no Hoare annotation was computed. [2019-12-07 21:21:06,732 INFO L242 CegarLoopResult]: At program point L151(lines 139 152) the Hoare annotation is: false [2019-12-07 21:21:06,732 INFO L249 CegarLoopResult]: At program point L614(lines 599 615) the Hoare annotation is: true [2019-12-07 21:21:06,732 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 21:21:06,733 INFO L246 CegarLoopResult]: For program point L21-1(lines 21 25) no Hoare annotation was computed. [2019-12-07 21:21:06,733 INFO L242 CegarLoopResult]: At program point L21-2(lines 21 25) the Hoare annotation is: false [2019-12-07 21:21:06,733 INFO L246 CegarLoopResult]: For program point L21-3(lines 21 25) no Hoare annotation was computed. [2019-12-07 21:21:06,733 INFO L246 CegarLoopResult]: For program point L550(lines 550 558) no Hoare annotation was computed. [2019-12-07 21:21:06,733 INFO L246 CegarLoopResult]: For program point L550-2(lines 550 558) no Hoare annotation was computed. [2019-12-07 21:21:06,733 INFO L246 CegarLoopResult]: For program point L550-4(lines 550 558) no Hoare annotation was computed. [2019-12-07 21:21:06,733 INFO L246 CegarLoopResult]: For program point L286-2(lines 286 289) no Hoare annotation was computed. [2019-12-07 21:21:06,733 INFO L242 CegarLoopResult]: At program point L286-3(lines 286 289) the Hoare annotation is: false [2019-12-07 21:21:06,733 INFO L246 CegarLoopResult]: For program point L220-2(lines 220 229) no Hoare annotation was computed. [2019-12-07 21:21:06,733 INFO L246 CegarLoopResult]: For program point L286-4(lines 286 289) no Hoare annotation was computed. [2019-12-07 21:21:06,733 INFO L242 CegarLoopResult]: At program point L220-3(lines 220 229) the Hoare annotation is: false [2019-12-07 21:21:06,733 INFO L246 CegarLoopResult]: For program point L220-4(lines 217 245) no Hoare annotation was computed. [2019-12-07 21:21:06,733 INFO L246 CegarLoopResult]: For program point L222(lines 222 228) no Hoare annotation was computed. [2019-12-07 21:21:06,733 INFO L246 CegarLoopResult]: For program point L553-1(lines 553 557) no Hoare annotation was computed. [2019-12-07 21:21:06,733 INFO L242 CegarLoopResult]: At program point L553-2(lines 553 557) the Hoare annotation is: false [2019-12-07 21:21:06,733 INFO L246 CegarLoopResult]: For program point L553-3(lines 550 558) no Hoare annotation was computed. [2019-12-07 21:21:06,733 INFO L246 CegarLoopResult]: For program point L487-1(lines 487 488) no Hoare annotation was computed. [2019-12-07 21:21:06,733 INFO L242 CegarLoopResult]: At program point L487-3(lines 487 488) the Hoare annotation is: false [2019-12-07 21:21:06,733 INFO L246 CegarLoopResult]: For program point L553-5(lines 553 557) no Hoare annotation was computed. [2019-12-07 21:21:06,734 INFO L246 CegarLoopResult]: For program point L487-4(lines 487 488) no Hoare annotation was computed. [2019-12-07 21:21:06,734 INFO L242 CegarLoopResult]: At program point L553-6(lines 553 557) the Hoare annotation is: false [2019-12-07 21:21:06,734 INFO L246 CegarLoopResult]: For program point L553-7(lines 550 558) no Hoare annotation was computed. [2019-12-07 21:21:06,734 INFO L246 CegarLoopResult]: For program point L553-9(lines 553 557) no Hoare annotation was computed. [2019-12-07 21:21:06,734 INFO L246 CegarLoopResult]: For program point L223(lines 223 226) no Hoare annotation was computed. [2019-12-07 21:21:06,734 INFO L242 CegarLoopResult]: At program point L553-10(lines 553 557) the Hoare annotation is: false [2019-12-07 21:21:06,734 INFO L246 CegarLoopResult]: For program point L553-11(lines 550 558) no Hoare annotation was computed. [2019-12-07 21:21:06,734 INFO L246 CegarLoopResult]: For program point L422(lines 422 468) no Hoare annotation was computed. [2019-12-07 21:21:06,734 INFO L246 CegarLoopResult]: For program point L92-1(lines 92 96) no Hoare annotation was computed. [2019-12-07 21:21:06,734 INFO L242 CegarLoopResult]: At program point L92-2(lines 92 96) the Hoare annotation is: false [2019-12-07 21:21:06,734 INFO L246 CegarLoopResult]: For program point L92-3(lines 92 96) no Hoare annotation was computed. [2019-12-07 21:21:06,734 INFO L246 CegarLoopResult]: For program point L92-5(lines 92 96) no Hoare annotation was computed. [2019-12-07 21:21:06,734 INFO L242 CegarLoopResult]: At program point L92-6(lines 92 96) the Hoare annotation is: false [2019-12-07 21:21:06,734 INFO L246 CegarLoopResult]: For program point L92-7(lines 92 96) no Hoare annotation was computed. [2019-12-07 21:21:06,734 INFO L246 CegarLoopResult]: For program point L92-9(lines 92 96) no Hoare annotation was computed. [2019-12-07 21:21:06,734 INFO L242 CegarLoopResult]: At program point L92-10(lines 92 96) the Hoare annotation is: false [2019-12-07 21:21:06,734 INFO L246 CegarLoopResult]: For program point L92-11(lines 92 96) no Hoare annotation was computed. [2019-12-07 21:21:06,734 INFO L246 CegarLoopResult]: For program point L92-13(lines 92 96) no Hoare annotation was computed. [2019-12-07 21:21:06,734 INFO L242 CegarLoopResult]: At program point L92-14(lines 92 96) the Hoare annotation is: false [2019-12-07 21:21:06,734 INFO L246 CegarLoopResult]: For program point L92-15(lines 92 96) no Hoare annotation was computed. [2019-12-07 21:21:06,734 INFO L246 CegarLoopResult]: For program point L291-2(lines 291 295) no Hoare annotation was computed. [2019-12-07 21:21:06,735 INFO L242 CegarLoopResult]: At program point L291-3(lines 291 295) the Hoare annotation is: false [2019-12-07 21:21:06,735 INFO L246 CegarLoopResult]: For program point L291-4(lines 291 295) no Hoare annotation was computed. [2019-12-07 21:21:06,735 INFO L246 CegarLoopResult]: For program point L490(lines 490 494) no Hoare annotation was computed. [2019-12-07 21:21:06,735 INFO L246 CegarLoopResult]: For program point L292-2(lines 292 293) no Hoare annotation was computed. [2019-12-07 21:21:06,735 INFO L242 CegarLoopResult]: At program point L292-3(lines 292 293) the Hoare annotation is: false [2019-12-07 21:21:06,735 INFO L246 CegarLoopResult]: For program point L292-4(lines 292 293) no Hoare annotation was computed. [2019-12-07 21:21:06,735 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 21:21:06,735 INFO L246 CegarLoopResult]: For program point L28(lines 28 52) no Hoare annotation was computed. [2019-12-07 21:21:06,735 INFO L246 CegarLoopResult]: For program point L29(lines 29 46) no Hoare annotation was computed. [2019-12-07 21:21:06,735 INFO L246 CegarLoopResult]: For program point L30(lines 30 36) no Hoare annotation was computed. [2019-12-07 21:21:06,735 INFO L246 CegarLoopResult]: For program point L31(lines 31 35) no Hoare annotation was computed. [2019-12-07 21:21:06,735 INFO L246 CegarLoopResult]: For program point L428(line 428) no Hoare annotation was computed. [2019-12-07 21:21:06,735 INFO L246 CegarLoopResult]: For program point L428-2(lines 428 460) no Hoare annotation was computed. [2019-12-07 21:21:06,735 INFO L246 CegarLoopResult]: For program point L230-1(lines 217 245) no Hoare annotation was computed. [2019-12-07 21:21:06,735 INFO L242 CegarLoopResult]: At program point L561(lines 530 563) the Hoare annotation is: (let ((.cse0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))) (and (exists ((v_ULTIMATE.start_cos_float_~ix~7_11 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 30 23) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 22 0) v_ULTIMATE.start_cos_float_~ix~7_11)) (fp.neg (_ +zero 8 24))) (= ULTIMATE.start_cos_float_~ix~7 (bvand (_ bv2147483647 32) v_ULTIMATE.start_cos_float_~ix~7_11)))) (= |ULTIMATE.start___kernel_cosf_#res| .cse0) (= ULTIMATE.start_cos_float_~x (fp.neg (_ +zero 8 24))) (= .cse0 ~one_kcos~0))) [2019-12-07 21:21:06,735 INFO L242 CegarLoopResult]: At program point L561-1(lines 530 563) the Hoare annotation is: false [2019-12-07 21:21:06,735 INFO L242 CegarLoopResult]: At program point L495(lines 380 496) the Hoare annotation is: false [2019-12-07 21:21:06,735 INFO L242 CegarLoopResult]: At program point L561-2(lines 530 563) the Hoare annotation is: false [2019-12-07 21:21:06,735 INFO L242 CegarLoopResult]: At program point L297(lines 297 337) the Hoare annotation is: false [2019-12-07 21:21:06,736 INFO L242 CegarLoopResult]: At program point L231(lines 231 238) the Hoare annotation is: false [2019-12-07 21:21:06,736 INFO L246 CegarLoopResult]: For program point L99(lines 99 100) no Hoare annotation was computed. [2019-12-07 21:21:06,736 INFO L246 CegarLoopResult]: For program point L99-1(lines 99 100) no Hoare annotation was computed. [2019-12-07 21:21:06,736 INFO L246 CegarLoopResult]: For program point L33(lines 33 35) no Hoare annotation was computed. [2019-12-07 21:21:06,736 INFO L246 CegarLoopResult]: For program point L99-2(lines 99 100) no Hoare annotation was computed. [2019-12-07 21:21:06,736 INFO L246 CegarLoopResult]: For program point L99-3(lines 99 100) no Hoare annotation was computed. [2019-12-07 21:21:06,736 INFO L246 CegarLoopResult]: For program point L298(line 298) no Hoare annotation was computed. [2019-12-07 21:21:06,736 INFO L246 CegarLoopResult]: For program point L232(line 232) no Hoare annotation was computed. [2019-12-07 21:21:06,736 INFO L246 CegarLoopResult]: For program point L101(lines 101 102) no Hoare annotation was computed. [2019-12-07 21:21:06,736 INFO L246 CegarLoopResult]: For program point L101-1(lines 101 102) no Hoare annotation was computed. [2019-12-07 21:21:06,736 INFO L246 CegarLoopResult]: For program point L101-2(lines 101 102) no Hoare annotation was computed. [2019-12-07 21:21:06,736 INFO L246 CegarLoopResult]: For program point L101-3(lines 101 102) no Hoare annotation was computed. [2019-12-07 21:21:06,743 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,744 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,747 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,747 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,748 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,748 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,748 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,748 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,748 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,749 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,749 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,749 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,749 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,749 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,750 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,750 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,750 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,750 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,751 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,751 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,751 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,751 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,751 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,751 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,753 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,753 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,753 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,753 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,753 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,754 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,754 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,754 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,754 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,754 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,754 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,754 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,755 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,755 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,755 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,755 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,755 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,756 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,756 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,756 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,756 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,756 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,756 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,756 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,756 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,757 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,757 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,757 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 09:21:06 BoogieIcfgContainer [2019-12-07 21:21:06,758 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 21:21:06,759 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 21:21:06,759 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 21:21:06,759 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 21:21:06,759 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:20:50" (3/4) ... [2019-12-07 21:21:06,761 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 21:21:06,787 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 120 nodes and edges [2019-12-07 21:21:06,789 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 69 nodes and edges [2019-12-07 21:21:06,792 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 21:21:06,814 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ix == ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11)) && \result == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0))) && \result == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0))) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos [2019-12-07 21:21:06,814 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ix == ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11)) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos [2019-12-07 21:21:06,814 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ix == ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11)) && \result == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0))) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos [2019-12-07 21:21:06,940 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_eb506cd3-36b6-4a22-af6c-3c8ffdf8ef26/bin/utaipan/witness.graphml [2019-12-07 21:21:06,941 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 21:21:06,942 INFO L168 Benchmark]: Toolchain (without parser) took 59445.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 212.9 MB). Free memory was 947.0 MB in the beginning and 857.9 MB in the end (delta: 89.1 MB). Peak memory consumption was 302.0 MB. Max. memory is 11.5 GB. [2019-12-07 21:21:06,942 INFO L168 Benchmark]: CDTParser took 0.17 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 21:21:06,942 INFO L168 Benchmark]: CACSL2BoogieTranslator took 385.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -151.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-12-07 21:21:06,943 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.94 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: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2019-12-07 21:21:06,943 INFO L168 Benchmark]: Boogie Preprocessor took 96.78 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 21:21:06,943 INFO L168 Benchmark]: RCFGBuilder took 42488.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 855.9 MB in the end (delta: 215.4 MB). Peak memory consumption was 215.4 MB. Max. memory is 11.5 GB. [2019-12-07 21:21:06,943 INFO L168 Benchmark]: TraceAbstraction took 16209.79 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 82.3 MB). Free memory was 855.9 MB in the beginning and 957.3 MB in the end (delta: -101.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:21:06,944 INFO L168 Benchmark]: Witness Printer took 182.02 ms. Allocated memory is still 1.2 GB. Free memory was 957.3 MB in the beginning and 857.9 MB in the end (delta: 99.4 MB). Peak memory consumption was 99.4 MB. Max. memory is 11.5 GB. [2019-12-07 21:21:06,945 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 385.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -151.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.94 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: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 96.78 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. * RCFGBuilder took 42488.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 855.9 MB in the end (delta: 215.4 MB). Peak memory consumption was 215.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 16209.79 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 82.3 MB). Free memory was 855.9 MB in the beginning and 957.3 MB in the end (delta: -101.4 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 182.02 ms. Allocated memory is still 1.2 GB. Free memory was 957.3 MB in the beginning and 857.9 MB in the end (delta: 99.4 MB). Peak memory consumption was 99.4 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[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 611]: 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: 18]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 487]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 571]: Loop Invariant [2019-12-07 21:21:06,949 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,949 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,949 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,950 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 567]: Loop Invariant [2019-12-07 21:21:06,950 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,950 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,950 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,950 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,950 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,950 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,951 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,951 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,951 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,951 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,951 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,951 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,951 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,951 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,951 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,952 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,952 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,952 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,952 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,952 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ((((\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ix == ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11)) && \result == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0))) && \result == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0))) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 231]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 476]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant [2019-12-07 21:21:06,953 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,953 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,953 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,953 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,953 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,953 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,954 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,954 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,954 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,954 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,954 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,954 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,954 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,954 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,954 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,954 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: (((\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ix == ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11)) && \result == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0))) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 386]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant [2019-12-07 21:21:06,955 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,955 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,955 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,955 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,956 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,956 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,956 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,956 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,956 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,956 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2019-12-07 21:21:06,956 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:21:06,956 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: (((\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ix == ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11)) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 400 locations, 1 error locations. Result: SAFE, OverallTime: 15.8s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 9.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 570 SDtfs, 87 SDslu, 90 SDs, 0 SdLazy, 53 SolverSat, 10 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 8.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 100 GetRequests, 73 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=400occurred 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, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 99 NumberOfFragments, 214 HoareAnnotationTreeSize, 94 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 94 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 4.7s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 92 ConstructedInterpolants, 8 QuantifiedInterpolants, 5968 SizeOfPredicates, 17 NumberOfNonLiveVariables, 1396 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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...