./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0670_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_850a7ca5-9d19-46b2-b9fb-ebf8b38e42dd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_850a7ca5-9d19-46b2-b9fb-ebf8b38e42dd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_850a7ca5-9d19-46b2-b9fb-ebf8b38e42dd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_850a7ca5-9d19-46b2-b9fb-ebf8b38e42dd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0670_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_850a7ca5-9d19-46b2-b9fb-ebf8b38e42dd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_850a7ca5-9d19-46b2-b9fb-ebf8b38e42dd/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c6b275d471d235c565842a02c594b024c1203d73 ............................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_850a7ca5-9d19-46b2-b9fb-ebf8b38e42dd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_850a7ca5-9d19-46b2-b9fb-ebf8b38e42dd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_850a7ca5-9d19-46b2-b9fb-ebf8b38e42dd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_850a7ca5-9d19-46b2-b9fb-ebf8b38e42dd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0670_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_850a7ca5-9d19-46b2-b9fb-ebf8b38e42dd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_850a7ca5-9d19-46b2-b9fb-ebf8b38e42dd/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c6b275d471d235c565842a02c594b024c1203d73 ................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 13:22:36,233 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 13:22:36,235 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 13:22:36,240 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 13:22:36,240 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 13:22:36,241 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 13:22:36,242 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 13:22:36,242 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 13:22:36,243 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 13:22:36,244 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 13:22:36,244 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 13:22:36,244 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 13:22:36,245 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 13:22:36,245 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 13:22:36,246 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 13:22:36,246 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 13:22:36,246 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 13:22:36,247 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 13:22:36,248 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 13:22:36,249 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 13:22:36,249 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 13:22:36,250 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 13:22:36,251 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 13:22:36,251 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 13:22:36,251 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 13:22:36,251 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 13:22:36,252 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 13:22:36,252 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 13:22:36,252 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 13:22:36,253 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 13:22:36,253 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 13:22:36,253 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 13:22:36,253 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 13:22:36,253 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 13:22:36,254 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 13:22:36,254 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 13:22:36,254 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_850a7ca5-9d19-46b2-b9fb-ebf8b38e42dd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 13:22:36,261 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 13:22:36,261 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 13:22:36,262 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 13:22:36,262 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 13:22:36,262 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 13:22:36,262 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 13:22:36,263 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 13:22:36,263 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 13:22:36,263 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 13:22:36,263 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 13:22:36,263 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 13:22:36,263 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 13:22:36,263 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 13:22:36,263 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 13:22:36,263 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 13:22:36,263 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 13:22:36,263 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 13:22:36,263 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 13:22:36,263 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 13:22:36,264 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 13:22:36,264 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 13:22:36,264 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 13:22:36,264 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 13:22:36,264 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 13:22:36,264 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 13:22:36,264 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 13:22:36,264 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 13:22:36,264 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 13:22:36,264 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 13:22:36,264 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_850a7ca5-9d19-46b2-b9fb-ebf8b38e42dd/bin-2019/ukojak 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 -> Kojak 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 -> c6b275d471d235c565842a02c594b024c1203d73 [2018-12-01 13:22:36,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 13:22:36,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 13:22:36,290 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 13:22:36,291 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 13:22:36,291 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 13:22:36,292 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_850a7ca5-9d19-46b2-b9fb-ebf8b38e42dd/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0670_true-unreach-call.c [2018-12-01 13:22:36,327 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_850a7ca5-9d19-46b2-b9fb-ebf8b38e42dd/bin-2019/ukojak/data/c8a03eb6e/f8d16e5a24aa4e12820f250d0569de9f/FLAG74470b394 [2018-12-01 13:22:36,721 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 13:22:36,721 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_850a7ca5-9d19-46b2-b9fb-ebf8b38e42dd/sv-benchmarks/c/float-newlib/float_req_bl_0670_true-unreach-call.c [2018-12-01 13:22:36,725 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_850a7ca5-9d19-46b2-b9fb-ebf8b38e42dd/bin-2019/ukojak/data/c8a03eb6e/f8d16e5a24aa4e12820f250d0569de9f/FLAG74470b394 [2018-12-01 13:22:36,733 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_850a7ca5-9d19-46b2-b9fb-ebf8b38e42dd/bin-2019/ukojak/data/c8a03eb6e/f8d16e5a24aa4e12820f250d0569de9f [2018-12-01 13:22:36,735 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 13:22:36,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 13:22:36,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 13:22:36,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 13:22:36,738 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 13:22:36,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:22:36" (1/1) ... [2018-12-01 13:22:36,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c8dc319 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:22:36, skipping insertion in model container [2018-12-01 13:22:36,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:22:36" (1/1) ... [2018-12-01 13:22:36,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 13:22:36,760 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 13:22:36,879 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 13:22:36,883 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 13:22:36,942 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 13:22:36,959 INFO L195 MainTranslator]: Completed translation [2018-12-01 13:22:36,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:22:36 WrapperNode [2018-12-01 13:22:36,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 13:22:36,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 13:22:36,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 13:22:36,960 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 13:22:36,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:22:36" (1/1) ... [2018-12-01 13:22:36,977 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:22:36" (1/1) ... [2018-12-01 13:22:36,997 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 13:22:36,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 13:22:36,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 13:22:36,997 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 13:22:37,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:22:36" (1/1) ... [2018-12-01 13:22:37,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:22:36" (1/1) ... [2018-12-01 13:22:37,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:22:36" (1/1) ... [2018-12-01 13:22:37,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:22:36" (1/1) ... [2018-12-01 13:22:37,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:22:36" (1/1) ... [2018-12-01 13:22:37,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:22:36" (1/1) ... [2018-12-01 13:22:37,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:22:36" (1/1) ... [2018-12-01 13:22:37,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 13:22:37,022 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 13:22:37,022 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 13:22:37,022 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 13:22:37,022 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:22:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_850a7ca5-9d19-46b2-b9fb-ebf8b38e42dd/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-12-01 13:22:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-01 13:22:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 13:22:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-12-01 13:22:37,054 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-12-01 13:22:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-01 13:22:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-01 13:22:37,054 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-01 13:22:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 13:22:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 13:22:37,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 13:22:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 13:22:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-01 13:22:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-12-01 13:22:37,054 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-12-01 13:22:37,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 13:22:37,405 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 13:22:37,405 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-01 13:22:37,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:22:37 BoogieIcfgContainer [2018-12-01 13:22:37,406 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 13:22:37,406 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 13:22:37,406 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 13:22:37,415 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 13:22:37,415 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:22:37" (1/1) ... [2018-12-01 13:22:37,423 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 13:22:37,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 13:22:37,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 78 states and 124 transitions. [2018-12-01 13:22:37,447 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 124 transitions. [2018-12-01 13:22:37,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-01 13:22:37,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 13:22:37,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 13:22:37,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 13:22:37,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 13:22:37,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 78 states and 119 transitions. [2018-12-01 13:22:37,538 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 119 transitions. [2018-12-01 13:22:37,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-01 13:22:37,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 13:22:37,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 13:22:37,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 13:22:37,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 13:22:37,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 13:22:37,672 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-01 13:22:37,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 01:22:37 ImpRootNode [2018-12-01 13:22:37,707 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 13:22:37,707 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 13:22:37,707 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 13:22:37,707 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 13:22:37,708 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:22:37" (3/4) ... [2018-12-01 13:22:37,711 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-01 13:22:37,711 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 13:22:37,712 INFO L168 Benchmark]: Toolchain (without parser) took 976.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 957.1 MB in the beginning and 1.0 GB in the end (delta: -56.2 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. [2018-12-01 13:22:37,713 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 13:22:37,713 INFO L168 Benchmark]: CACSL2BoogieTranslator took 223.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -157.3 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2018-12-01 13:22:37,714 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 13:22:37,714 INFO L168 Benchmark]: Boogie Preprocessor took 24.22 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-01 13:22:37,714 INFO L168 Benchmark]: RCFGBuilder took 384.44 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: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 11.5 GB. [2018-12-01 13:22:37,715 INFO L168 Benchmark]: CodeCheck took 300.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 37.9 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. [2018-12-01 13:22:37,715 INFO L168 Benchmark]: Witness Printer took 4.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 13:22:37,718 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 4 procedures, 102 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 44 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 150 GetRequests, 150 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 40 NumberOfCodeBlocks, 40 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 18 ConstructedInterpolants, 0 QuantifiedInterpolants, 324 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 234]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 13, overapproximation of someUnaryDOUBLEoperation at line 45, overapproximation of bitwiseAnd at line 136, overapproximation of someBinaryArithmeticFLOAToperation at line 138. Possible FailurePath: [L30-L35] static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L37-L42] static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L44-L48] static const float aT_atan[] = { 3.3333334327e-01, -2.0000000298e-01, 1.4285714924e-01, -1.1111110449e-01, 9.0908870101e-02, -7.6918758452e-02, 6.6610731184e-02, -5.8335702866e-02, 4.9768779427e-02, -3.6531571299e-02, 1.6285819933e-02, }; [L50-L52] static const float one_atan = 1.0, huge_atan = 1.0e30, pi_o_4 = 7.8539818525e-01, pi_o_2 = 1.5707963705e+00, pi = 3.1415927410e+00; [L118-L119] static const float tiny_atan2 = 1.0e-30, zero_atan2 = 0.0, pi_lo_atan2 = -8.7422776573e-08; [L224] float x = __VERIFIER_nondet_float(); [L225] float y = __VERIFIER_nondet_float(); [L227] CALL, EXPR isnan_float(x) VAL [\old(x)=10, aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L13] return x != x; [L227] RET, EXPR isnan_float(x) VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L227] isnan_float(x) || isnan_float(y) VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L227] COND TRUE isnan_float(x) || isnan_float(y) [L122] float z; [L123] __int32_t k, m, hx, hy, ix, iy; VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L126] ieee_float_shape_type gf_u; [L127] gf_u.value = (x) [L128] EXPR gf_u.word [L128] (hx) = gf_u.word [L130] ix = hx & 0x7fffffff VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L132] ieee_float_shape_type gf_u; [L133] gf_u.value = (y) [L134] EXPR gf_u.word [L134] (hy) = gf_u.word [L136] iy = hy & 0x7fffffff VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L137] COND TRUE ((ix) > 0x7f800000L) || ((iy) > 0x7f800000L) [L138] return x + y; VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L230] float res = __ieee754_atan2f(y, x); [L233] CALL, EXPR isnan_float(res) VAL [\old(x)=12, aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L13] return x != x; [L233] RET, EXPR isnan_float(res) VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L233] COND TRUE !isnan_float(res) [L234] __VERIFIER_error() VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 223.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -157.3 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.22 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 384.44 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: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 11.5 GB. * CodeCheck took 300.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 37.9 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-01 13:22:39,125 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 13:22:39,126 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 13:22:39,133 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 13:22:39,133 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 13:22:39,134 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 13:22:39,135 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 13:22:39,136 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 13:22:39,137 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 13:22:39,138 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 13:22:39,138 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 13:22:39,138 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 13:22:39,139 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 13:22:39,140 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 13:22:39,140 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 13:22:39,141 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 13:22:39,142 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 13:22:39,143 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 13:22:39,144 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 13:22:39,145 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 13:22:39,146 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 13:22:39,147 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 13:22:39,148 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 13:22:39,149 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 13:22:39,149 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 13:22:39,149 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 13:22:39,150 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 13:22:39,151 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 13:22:39,151 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 13:22:39,152 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 13:22:39,152 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 13:22:39,153 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 13:22:39,153 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 13:22:39,153 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 13:22:39,153 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 13:22:39,154 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 13:22:39,154 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_850a7ca5-9d19-46b2-b9fb-ebf8b38e42dd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 13:22:39,164 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 13:22:39,165 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 13:22:39,165 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 13:22:39,165 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 13:22:39,166 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 13:22:39,166 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 13:22:39,166 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 13:22:39,166 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 13:22:39,167 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 13:22:39,167 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 13:22:39,167 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 13:22:39,167 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 13:22:39,167 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 13:22:39,167 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 13:22:39,167 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 13:22:39,167 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 13:22:39,167 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 13:22:39,167 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 13:22:39,167 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 13:22:39,168 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 13:22:39,168 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 13:22:39,168 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 13:22:39,168 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 13:22:39,168 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 13:22:39,168 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 13:22:39,168 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 13:22:39,168 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 13:22:39,169 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 13:22:39,169 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 13:22:39,169 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 13:22:39,169 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 13:22:39,169 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 13:22:39,169 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_850a7ca5-9d19-46b2-b9fb-ebf8b38e42dd/bin-2019/ukojak 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 -> Kojak 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 -> c6b275d471d235c565842a02c594b024c1203d73 [2018-12-01 13:22:39,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 13:22:39,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 13:22:39,201 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 13:22:39,202 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 13:22:39,202 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 13:22:39,203 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_850a7ca5-9d19-46b2-b9fb-ebf8b38e42dd/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0670_true-unreach-call.c [2018-12-01 13:22:39,237 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_850a7ca5-9d19-46b2-b9fb-ebf8b38e42dd/bin-2019/ukojak/data/753eae7b7/b0ff7b22f0fb4b6c81a63d00d47e087b/FLAGfc528972e [2018-12-01 13:22:39,634 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 13:22:39,634 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_850a7ca5-9d19-46b2-b9fb-ebf8b38e42dd/sv-benchmarks/c/float-newlib/float_req_bl_0670_true-unreach-call.c [2018-12-01 13:22:39,639 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_850a7ca5-9d19-46b2-b9fb-ebf8b38e42dd/bin-2019/ukojak/data/753eae7b7/b0ff7b22f0fb4b6c81a63d00d47e087b/FLAGfc528972e [2018-12-01 13:22:39,648 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_850a7ca5-9d19-46b2-b9fb-ebf8b38e42dd/bin-2019/ukojak/data/753eae7b7/b0ff7b22f0fb4b6c81a63d00d47e087b [2018-12-01 13:22:39,650 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 13:22:39,651 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 13:22:39,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 13:22:39,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 13:22:39,654 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 13:22:39,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:22:39" (1/1) ... [2018-12-01 13:22:39,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@671d23f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:22:39, skipping insertion in model container [2018-12-01 13:22:39,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:22:39" (1/1) ... [2018-12-01 13:22:39,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 13:22:39,677 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 13:22:39,813 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 13:22:39,819 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 13:22:39,854 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 13:22:39,871 INFO L195 MainTranslator]: Completed translation [2018-12-01 13:22:39,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:22:39 WrapperNode [2018-12-01 13:22:39,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 13:22:39,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 13:22:39,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 13:22:39,872 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 13:22:39,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:22:39" (1/1) ... [2018-12-01 13:22:39,916 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:22:39" (1/1) ... [2018-12-01 13:22:39,933 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 13:22:39,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 13:22:39,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 13:22:39,933 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 13:22:39,939 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:22:39" (1/1) ... [2018-12-01 13:22:39,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:22:39" (1/1) ... [2018-12-01 13:22:39,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:22:39" (1/1) ... [2018-12-01 13:22:39,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:22:39" (1/1) ... [2018-12-01 13:22:39,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:22:39" (1/1) ... [2018-12-01 13:22:39,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:22:39" (1/1) ... [2018-12-01 13:22:39,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:22:39" (1/1) ... [2018-12-01 13:22:39,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 13:22:39,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 13:22:39,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 13:22:39,960 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 13:22:39,961 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:22:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_850a7ca5-9d19-46b2-b9fb-ebf8b38e42dd/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-12-01 13:22:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-01 13:22:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-01 13:22:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-12-01 13:22:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-12-01 13:22:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-01 13:22:39,992 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-01 13:22:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 13:22:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-01 13:22:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 13:22:39,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 13:22:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-01 13:22:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-12-01 13:22:39,992 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-12-01 13:22:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 13:22:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 13:22:40,101 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 13:22:40,162 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 13:22:40,185 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 13:22:40,197 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 13:22:40,711 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 13:22:54,217 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 13:25:09,087 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 13:25:09,087 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-01 13:25:09,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:25:09 BoogieIcfgContainer [2018-12-01 13:25:09,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 13:25:09,088 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 13:25:09,088 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 13:25:09,097 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 13:25:09,097 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:25:09" (1/1) ... [2018-12-01 13:25:09,104 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 13:25:09,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 13:25:09,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 77 states and 123 transitions. [2018-12-01 13:25:09,131 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 123 transitions. [2018-12-01 13:25:09,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-01 13:25:09,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 13:25:09,168 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 13:25:09,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 13:25:09,203 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 13:25:09,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 13:25:09,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 13:25:09,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 77 states and 118 transitions. [2018-12-01 13:25:09,223 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 118 transitions. [2018-12-01 13:25:09,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-01 13:25:09,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 13:25:09,224 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 13:25:09,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 13:25:09,283 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 13:25:09,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 13:25:17,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 13:25:17,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 88 states and 151 transitions. [2018-12-01 13:25:17,474 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 151 transitions. [2018-12-01 13:25:17,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-01 13:25:17,474 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 13:25:17,475 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 13:25:17,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 13:25:17,514 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 13:25:17,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 13:25:19,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 13:25:19,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 88 states and 150 transitions. [2018-12-01 13:25:19,514 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 150 transitions. [2018-12-01 13:25:19,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-01 13:25:19,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 13:25:19,516 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 13:25:19,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 13:25:19,576 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 13:25:20,455 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 13:25:22,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 13:25:22,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 88 states and 149 transitions. [2018-12-01 13:25:22,821 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 149 transitions. [2018-12-01 13:25:22,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-01 13:25:22,822 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 13:25:22,823 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 13:25:22,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 13:25:22,855 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 13:25:23,255 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-01 13:25:25,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 13:25:25,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 30 states and 35 transitions. [2018-12-01 13:25:25,601 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2018-12-01 13:25:25,601 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 13:25:25,601 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 6 iterations. [2018-12-01 13:25:25,609 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-01 13:25:25,869 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 13:25:25,871 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-01 13:25:25,875 INFO L583 CodeCheckObserver]: Invariant with dag size 22 [2018-12-01 13:25:25,876 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-01 13:25:25,876 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-01 13:25:25,876 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-01 13:25:25,877 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-01 13:25:25,877 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-01 13:25:25,877 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-01 13:25:25,877 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-01 13:25:25,877 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-01 13:25:25,877 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-01 13:25:25,878 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-01 13:25:25,878 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-01 13:25:25,878 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-01 13:25:25,878 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-01 13:25:25,878 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-01 13:25:25,878 INFO L583 CodeCheckObserver]: Invariant with dag size 10 [2018-12-01 13:25:25,879 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] [2018-12-01 13:25:25,879 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] [2018-12-01 13:25:25,879 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 13:25:25,879 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] [2018-12-01 13:25:25,879 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~y,QUANTIFIED] [2018-12-01 13:25:25,879 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] [2018-12-01 13:25:25,879 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] [2018-12-01 13:25:25,879 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 13:25:25,879 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] [2018-12-01 13:25:25,880 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~y,QUANTIFIED] [2018-12-01 13:25:25,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 01:25:25 ImpRootNode [2018-12-01 13:25:25,880 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 13:25:25,880 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 13:25:25,880 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 13:25:25,880 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 13:25:25,881 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:25:09" (3/4) ... [2018-12-01 13:25:25,883 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 13:25:25,886 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isnan_float [2018-12-01 13:25:25,887 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-12-01 13:25:25,887 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_float [2018-12-01 13:25:25,891 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2018-12-01 13:25:25,891 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-12-01 13:25:25,892 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-01 13:25:25,909 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\exists ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: !~fp.eq~FLOAT(~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]), ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0])) && ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_atan2f_~hx~1) == ix) && !~fp.eq~FLOAT(x, x)) || (~fp.eq~FLOAT(x, x) && !~fp.eq~FLOAT(y, y)) [2018-12-01 13:25:25,909 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists ULTIMATE.start___ieee754_atan2f_~y : C_FLOAT, ULTIMATE.start___ieee754_atan2f_~x : C_FLOAT :: !~fp.eq~FLOAT(ULTIMATE.start___ieee754_atan2f_~x, ULTIMATE.start___ieee754_atan2f_~x) && ~fp.add~FLOAT(~roundNearestTiesToEven, ULTIMATE.start___ieee754_atan2f_~x, ULTIMATE.start___ieee754_atan2f_~y) == \result) [2018-12-01 13:25:25,937 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_850a7ca5-9d19-46b2-b9fb-ebf8b38e42dd/bin-2019/ukojak/witness.graphml [2018-12-01 13:25:25,937 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 13:25:25,938 INFO L168 Benchmark]: Toolchain (without parser) took 166287.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 943.4 MB in the beginning and 943.4 MB in the end (delta: -68.9 kB). Peak memory consumption was 126.8 MB. Max. memory is 11.5 GB. [2018-12-01 13:25:25,938 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 13:25:25,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 220.45 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-01 13:25:25,939 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -195.8 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-12-01 13:25:25,939 INFO L168 Benchmark]: Boogie Preprocessor took 26.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 13:25:25,939 INFO L168 Benchmark]: RCFGBuilder took 149127.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.7 MB). Peak memory consumption was 88.7 MB. Max. memory is 11.5 GB. [2018-12-01 13:25:25,939 INFO L168 Benchmark]: CodeCheck took 16791.83 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -3.1 MB). Free memory was 1.0 GB in the beginning and 956.5 MB in the end (delta: 72.5 MB). Peak memory consumption was 69.3 MB. Max. memory is 11.5 GB. [2018-12-01 13:25:25,939 INFO L168 Benchmark]: Witness Printer took 56.95 ms. Allocated memory is still 1.2 GB. Free memory was 956.5 MB in the beginning and 943.4 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. [2018-12-01 13:25:25,940 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 4 procedures, 101 locations, 1 error locations. SAFE Result, 16.4s OverallTime, 6 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1000 SDtfs, 314 SDslu, 396 SDs, 0 SdLazy, 1532 SolverSat, 310 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1083 GetRequests, 1028 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 382 ImplicationChecksByTransitivity, 9.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 112 NumberOfCodeBlocks, 112 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 107 ConstructedInterpolants, 11 QuantifiedInterpolants, 14662 SizeOfPredicates, 34 NumberOfNonLiveVariables, 450 ConjunctsInSsa, 57 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 18/18 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 234]: 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: 218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: !~fp.eq~FLOAT(y, y) || !~fp.eq~FLOAT(x, x) - InvariantResult [Line: 131]: Loop Invariant [2018-12-01 13:25:25,941 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-01 13:25:25,941 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-01 13:25:25,941 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-01 13:25:25,942 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-01 13:25:25,942 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-01 13:25:25,942 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-01 13:25:25,942 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-01 13:25:25,942 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-01 13:25:25,942 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-01 13:25:25,942 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-01 13:25:25,942 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-01 13:25:25,942 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-01 13:25:25,942 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-01 13:25:25,943 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] Derived loop invariant: ((\exists ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: !~fp.eq~FLOAT(~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]), ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0])) && ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_atan2f_~hx~1) == ix) && !~fp.eq~FLOAT(x, x)) || (~fp.eq~FLOAT(x, x) && !~fp.eq~FLOAT(y, y)) - InvariantResult [Line: 121]: Loop Invariant [2018-12-01 13:25:25,943 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] [2018-12-01 13:25:25,943 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] [2018-12-01 13:25:25,943 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 13:25:25,943 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] [2018-12-01 13:25:25,943 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~y,QUANTIFIED] [2018-12-01 13:25:25,943 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] [2018-12-01 13:25:25,943 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] [2018-12-01 13:25:25,943 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 13:25:25,943 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] [2018-12-01 13:25:25,943 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~y,QUANTIFIED] Derived loop invariant: (\exists ULTIMATE.start___ieee754_atan2f_~y : C_FLOAT, ULTIMATE.start___ieee754_atan2f_~x : C_FLOAT :: !~fp.eq~FLOAT(ULTIMATE.start___ieee754_atan2f_~x, ULTIMATE.start___ieee754_atan2f_~x) && ~fp.add~FLOAT(~roundNearestTiesToEven, ULTIMATE.start___ieee754_atan2f_~x, ULTIMATE.start___ieee754_atan2f_~y) == \result) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 220.45 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -195.8 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 149127.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.7 MB). Peak memory consumption was 88.7 MB. Max. memory is 11.5 GB. * CodeCheck took 16791.83 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -3.1 MB). Free memory was 1.0 GB in the beginning and 956.5 MB in the end (delta: 72.5 MB). Peak memory consumption was 69.3 MB. Max. memory is 11.5 GB. * Witness Printer took 56.95 ms. Allocated memory is still 1.2 GB. Free memory was 956.5 MB in the beginning and 943.4 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~y,QUANTIFIED] RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...