./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0662a_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_a214586d-0447-4ed8-a1ab-dbf18cd3ccd0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a214586d-0447-4ed8-a1ab-dbf18cd3ccd0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a214586d-0447-4ed8-a1ab-dbf18cd3ccd0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a214586d-0447-4ed8-a1ab-dbf18cd3ccd0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0662a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a214586d-0447-4ed8-a1ab-dbf18cd3ccd0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a214586d-0447-4ed8-a1ab-dbf18cd3ccd0/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 58979a63ecca2022c503dc4c3dc3df6fd25b6842 ....................................................................................................................................................................................................................................................................... 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_a214586d-0447-4ed8-a1ab-dbf18cd3ccd0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a214586d-0447-4ed8-a1ab-dbf18cd3ccd0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a214586d-0447-4ed8-a1ab-dbf18cd3ccd0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a214586d-0447-4ed8-a1ab-dbf18cd3ccd0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0662a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a214586d-0447-4ed8-a1ab-dbf18cd3ccd0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a214586d-0447-4ed8-a1ab-dbf18cd3ccd0/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 58979a63ecca2022c503dc4c3dc3df6fd25b6842 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 15:21:30,129 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 15:21:30,130 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 15:21:30,136 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 15:21:30,137 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 15:21:30,137 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 15:21:30,138 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 15:21:30,139 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 15:21:30,139 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 15:21:30,140 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 15:21:30,140 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 15:21:30,140 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 15:21:30,141 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 15:21:30,141 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 15:21:30,142 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 15:21:30,142 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 15:21:30,143 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 15:21:30,144 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 15:21:30,144 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 15:21:30,145 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 15:21:30,146 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 15:21:30,146 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 15:21:30,147 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 15:21:30,147 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 15:21:30,147 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 15:21:30,148 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 15:21:30,148 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 15:21:30,149 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 15:21:30,149 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 15:21:30,150 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 15:21:30,150 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 15:21:30,150 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 15:21:30,150 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 15:21:30,150 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 15:21:30,151 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 15:21:30,151 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 15:21:30,151 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a214586d-0447-4ed8-a1ab-dbf18cd3ccd0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 15:21:30,158 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 15:21:30,158 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 15:21:30,159 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 15:21:30,159 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 15:21:30,159 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 15:21:30,159 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 15:21:30,159 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 15:21:30,159 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 15:21:30,160 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 15:21:30,160 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 15:21:30,160 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 15:21:30,160 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 15:21:30,160 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 15:21:30,160 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 15:21:30,160 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 15:21:30,160 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 15:21:30,160 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 15:21:30,160 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 15:21:30,160 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 15:21:30,160 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 15:21:30,161 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 15:21:30,161 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 15:21:30,161 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 15:21:30,161 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 15:21:30,161 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 15:21:30,161 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 15:21:30,161 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 15:21:30,161 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 15:21:30,161 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 15:21:30,161 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_a214586d-0447-4ed8-a1ab-dbf18cd3ccd0/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 -> 58979a63ecca2022c503dc4c3dc3df6fd25b6842 [2018-12-08 15:21:30,178 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 15:21:30,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 15:21:30,188 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 15:21:30,189 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 15:21:30,189 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 15:21:30,189 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a214586d-0447-4ed8-a1ab-dbf18cd3ccd0/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0662a_true-unreach-call.c [2018-12-08 15:21:30,221 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a214586d-0447-4ed8-a1ab-dbf18cd3ccd0/bin-2019/ukojak/data/782d510f6/6e8085424ac24448ad395429e6105e6b/FLAG6aed1fc88 [2018-12-08 15:21:30,623 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 15:21:30,623 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a214586d-0447-4ed8-a1ab-dbf18cd3ccd0/sv-benchmarks/c/float-newlib/float_req_bl_0662a_true-unreach-call.c [2018-12-08 15:21:30,627 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a214586d-0447-4ed8-a1ab-dbf18cd3ccd0/bin-2019/ukojak/data/782d510f6/6e8085424ac24448ad395429e6105e6b/FLAG6aed1fc88 [2018-12-08 15:21:30,637 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a214586d-0447-4ed8-a1ab-dbf18cd3ccd0/bin-2019/ukojak/data/782d510f6/6e8085424ac24448ad395429e6105e6b [2018-12-08 15:21:30,638 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 15:21:30,639 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 15:21:30,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 15:21:30,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 15:21:30,641 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 15:21:30,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 03:21:30" (1/1) ... [2018-12-08 15:21:30,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37ab3c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:21:30, skipping insertion in model container [2018-12-08 15:21:30,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 03:21:30" (1/1) ... [2018-12-08 15:21:30,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 15:21:30,661 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 15:21:30,777 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 15:21:30,781 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 15:21:30,837 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 15:21:30,851 INFO L195 MainTranslator]: Completed translation [2018-12-08 15:21:30,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:21:30 WrapperNode [2018-12-08 15:21:30,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 15:21:30,852 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 15:21:30,852 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 15:21:30,852 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 15:21:30,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:21:30" (1/1) ... [2018-12-08 15:21:30,864 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:21:30" (1/1) ... [2018-12-08 15:21:30,880 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 15:21:30,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 15:21:30,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 15:21:30,881 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 15:21:30,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:21:30" (1/1) ... [2018-12-08 15:21:30,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:21:30" (1/1) ... [2018-12-08 15:21:30,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:21:30" (1/1) ... [2018-12-08 15:21:30,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:21:30" (1/1) ... [2018-12-08 15:21:30,897 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:21:30" (1/1) ... [2018-12-08 15:21:30,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:21:30" (1/1) ... [2018-12-08 15:21:30,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:21:30" (1/1) ... [2018-12-08 15:21:30,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 15:21:30,905 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 15:21:30,905 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 15:21:30,905 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 15:21:30,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:21:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a214586d-0447-4ed8-a1ab-dbf18cd3ccd0/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 [2018-12-08 15:21:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-08 15:21:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 15:21:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-08 15:21:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-08 15:21:30,937 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-08 15:21:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 15:21:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 15:21:30,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 15:21:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 15:21:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-08 15:21:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-12-08 15:21:30,937 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-12-08 15:21:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 15:21:31,292 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 15:21:31,292 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-08 15:21:31,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 03:21:31 BoogieIcfgContainer [2018-12-08 15:21:31,293 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 15:21:31,293 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 15:21:31,293 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 15:21:31,299 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 15:21:31,299 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 03:21:31" (1/1) ... [2018-12-08 15:21:31,306 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 15:21:31,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:21:31,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 69 states and 112 transitions. [2018-12-08 15:21:31,330 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 112 transitions. [2018-12-08 15:21:31,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 15:21:31,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:21:31,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:21:31,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 15:21:31,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:21:31,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 69 states and 107 transitions. [2018-12-08 15:21:31,420 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 107 transitions. [2018-12-08 15:21:31,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-08 15:21:31,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:21:31,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 15:21:31,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 15:21:31,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 15:21:31,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 15:21:31,536 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-08 15:21:31,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 03:21:31 ImpRootNode [2018-12-08 15:21:31,558 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 15:21:31,558 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 15:21:31,558 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 15:21:31,558 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 15:21:31,558 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 03:21:31" (3/4) ... [2018-12-08 15:21:31,561 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 15:21:31,561 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 15:21:31,561 INFO L168 Benchmark]: Toolchain (without parser) took 922.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 962.4 MB in the beginning and 1.0 GB in the end (delta: -62.5 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2018-12-08 15:21:31,562 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 15:21:31,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 212.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -162.1 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2018-12-08 15:21:31,563 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.30 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. [2018-12-08 15:21:31,563 INFO L168 Benchmark]: Boogie Preprocessor took 24.44 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-08 15:21:31,564 INFO L168 Benchmark]: RCFGBuilder took 387.93 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: 56.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 11.5 GB. [2018-12-08 15:21:31,564 INFO L168 Benchmark]: CodeCheck took 264.49 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: 36.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 11.5 GB. [2018-12-08 15:21:31,564 INFO L168 Benchmark]: Witness Printer took 3.18 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. [2018-12-08 15:21:31,566 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 3 procedures, 92 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 32 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 97 GetRequests, 97 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, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 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: 228]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 227, overapproximation of someUnaryDOUBLEoperation at line 42, overapproximation of bitwiseAnd at line 133, overapproximation of someUnaryFLOAToperation at line 216, overapproximation of someBinaryArithmeticFLOAToperation at line 135. Possible FailurePath: [L27-L32] static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L34-L39] static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L41-L45] 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, }; [L47-L49] 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; [L115-L116] static const float tiny_atan2 = 1.0e-30, zero_atan2 = 0.0, pi_lo_atan2 = -8.7422776573e-08; [L216] float x = -0.0f; [L217] float y = __VERIFIER_nondet_float(); [L224] COND TRUE y < 0.0f [L119] float z; [L120] __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] [L123] ieee_float_shape_type gf_u; [L124] gf_u.value = (x) [L125] EXPR gf_u.word [L125] (hx) = gf_u.word [L127] 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] [L129] ieee_float_shape_type gf_u; [L130] gf_u.value = (y) [L131] EXPR gf_u.word [L131] (hy) = gf_u.word [L133] 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] [L134] COND TRUE ((ix) > 0x7f800000L) || ((iy) > 0x7f800000L) [L135] 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] [L225] float res = __ieee754_atan2f(y, x); [L227] COND TRUE res != -pi_o_2 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] [L228] __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 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 212.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -162.1 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.30 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 24.44 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 387.93 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: 56.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 11.5 GB. * CodeCheck took 264.49 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: 36.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 11.5 GB. * Witness Printer took 3.18 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 [2018-12-08 15:21:32,798 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 15:21:32,799 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 15:21:32,805 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 15:21:32,805 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 15:21:32,806 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 15:21:32,806 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 15:21:32,807 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 15:21:32,808 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 15:21:32,808 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 15:21:32,809 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 15:21:32,809 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 15:21:32,809 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 15:21:32,810 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 15:21:32,810 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 15:21:32,811 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 15:21:32,811 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 15:21:32,812 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 15:21:32,813 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 15:21:32,814 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 15:21:32,814 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 15:21:32,815 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 15:21:32,816 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 15:21:32,816 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 15:21:32,816 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 15:21:32,816 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 15:21:32,817 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 15:21:32,817 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 15:21:32,818 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 15:21:32,818 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 15:21:32,818 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 15:21:32,819 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 15:21:32,819 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 15:21:32,819 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 15:21:32,820 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 15:21:32,820 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 15:21:32,820 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a214586d-0447-4ed8-a1ab-dbf18cd3ccd0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 15:21:32,828 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 15:21:32,828 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 15:21:32,828 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 15:21:32,828 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 15:21:32,829 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 15:21:32,829 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 15:21:32,829 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 15:21:32,829 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 15:21:32,829 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 15:21:32,829 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 15:21:32,829 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 15:21:32,829 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 15:21:32,830 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 15:21:32,830 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 15:21:32,830 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 15:21:32,830 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 15:21:32,830 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 15:21:32,830 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 15:21:32,830 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 15:21:32,830 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 15:21:32,830 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 15:21:32,830 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 15:21:32,830 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 15:21:32,831 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 15:21:32,831 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 15:21:32,831 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 15:21:32,831 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 15:21:32,831 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 15:21:32,831 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 15:21:32,831 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 15:21:32,831 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 15:21:32,831 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 15:21:32,831 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_a214586d-0447-4ed8-a1ab-dbf18cd3ccd0/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 -> 58979a63ecca2022c503dc4c3dc3df6fd25b6842 [2018-12-08 15:21:32,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 15:21:32,859 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 15:21:32,862 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 15:21:32,863 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 15:21:32,864 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 15:21:32,864 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a214586d-0447-4ed8-a1ab-dbf18cd3ccd0/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0662a_true-unreach-call.c [2018-12-08 15:21:32,912 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a214586d-0447-4ed8-a1ab-dbf18cd3ccd0/bin-2019/ukojak/data/5ef3dc01b/ec45a1cb1e0e45f2b3edf1610b17cade/FLAG1bb2854e2 [2018-12-08 15:21:33,322 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 15:21:33,322 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a214586d-0447-4ed8-a1ab-dbf18cd3ccd0/sv-benchmarks/c/float-newlib/float_req_bl_0662a_true-unreach-call.c [2018-12-08 15:21:33,327 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a214586d-0447-4ed8-a1ab-dbf18cd3ccd0/bin-2019/ukojak/data/5ef3dc01b/ec45a1cb1e0e45f2b3edf1610b17cade/FLAG1bb2854e2 [2018-12-08 15:21:33,335 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a214586d-0447-4ed8-a1ab-dbf18cd3ccd0/bin-2019/ukojak/data/5ef3dc01b/ec45a1cb1e0e45f2b3edf1610b17cade [2018-12-08 15:21:33,337 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 15:21:33,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 15:21:33,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 15:21:33,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 15:21:33,340 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 15:21:33,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 03:21:33" (1/1) ... [2018-12-08 15:21:33,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@748af0a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:21:33, skipping insertion in model container [2018-12-08 15:21:33,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 03:21:33" (1/1) ... [2018-12-08 15:21:33,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 15:21:33,360 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 15:21:33,480 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 15:21:33,487 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 15:21:33,520 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 15:21:33,538 INFO L195 MainTranslator]: Completed translation [2018-12-08 15:21:33,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:21:33 WrapperNode [2018-12-08 15:21:33,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 15:21:33,539 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 15:21:33,539 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 15:21:33,539 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 15:21:33,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:21:33" (1/1) ... [2018-12-08 15:21:33,585 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:21:33" (1/1) ... [2018-12-08 15:21:33,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 15:21:33,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 15:21:33,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 15:21:33,601 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 15:21:33,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:21:33" (1/1) ... [2018-12-08 15:21:33,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:21:33" (1/1) ... [2018-12-08 15:21:33,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:21:33" (1/1) ... [2018-12-08 15:21:33,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:21:33" (1/1) ... [2018-12-08 15:21:33,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:21:33" (1/1) ... [2018-12-08 15:21:33,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:21:33" (1/1) ... [2018-12-08 15:21:33,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:21:33" (1/1) ... [2018-12-08 15:21:33,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 15:21:33,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 15:21:33,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 15:21:33,629 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 15:21:33,630 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:21:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a214586d-0447-4ed8-a1ab-dbf18cd3ccd0/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 [2018-12-08 15:21:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-08 15:21:33,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-08 15:21:33,660 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-08 15:21:33,660 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-08 15:21:33,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 15:21:33,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 15:21:33,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 15:21:33,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 15:21:33,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-08 15:21:33,660 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-12-08 15:21:33,660 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-12-08 15:21:33,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 15:21:33,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 15:21:33,760 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 15:21:33,827 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 15:21:33,844 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 15:21:33,856 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 15:21:34,334 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 15:21:35,020 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 15:23:38,737 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 15:23:38,738 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-08 15:23:38,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 03:23:38 BoogieIcfgContainer [2018-12-08 15:23:38,738 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 15:23:38,738 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 15:23:38,739 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 15:23:38,745 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 15:23:38,745 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 03:23:38" (1/1) ... [2018-12-08 15:23:38,752 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 15:23:38,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:23:38,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 69 states and 112 transitions. [2018-12-08 15:23:38,776 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 112 transitions. [2018-12-08 15:23:38,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 15:23:38,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:23:38,810 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 15:23:38,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:23:38,841 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 15:23:38,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 15:23:38,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:23:38,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 69 states and 107 transitions. [2018-12-08 15:23:38,864 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 107 transitions. [2018-12-08 15:23:38,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-08 15:23:38,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:23:38,866 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 15:23:38,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:23:38,913 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 15:23:39,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 15:23:40,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:23:40,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 69 states and 106 transitions. [2018-12-08 15:23:40,622 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 106 transitions. [2018-12-08 15:23:40,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-08 15:23:40,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:23:40,626 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 15:23:40,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:23:40,744 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 15:23:41,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 15:23:56,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:23:56,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 72 states and 128 transitions. [2018-12-08 15:23:56,900 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 128 transitions. [2018-12-08 15:23:56,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-08 15:23:56,902 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:23:56,903 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 15:23:56,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:23:56,933 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 15:23:58,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 15:23:59,287 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2018-12-08 15:24:04,140 WARN L180 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-12-08 15:24:04,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:24:04,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 68 states and 114 transitions. [2018-12-08 15:24:04,867 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 114 transitions. [2018-12-08 15:24:04,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 15:24:04,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:24:04,868 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 15:24:04,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:24:04,898 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 15:24:05,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 15:24:09,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:24:09,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 44 states and 56 transitions. [2018-12-08 15:24:09,545 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2018-12-08 15:24:09,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 15:24:09,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:24:09,546 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 15:24:09,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:24:09,570 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 15:24:09,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 15:24:09,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:24:09,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 44 states and 54 transitions. [2018-12-08 15:24:09,576 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2018-12-08 15:24:09,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 15:24:09,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:24:09,577 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 15:24:09,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:24:09,609 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 15:24:09,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 15:24:14,093 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2018-12-08 15:24:15,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:24:15,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2018-12-08 15:24:15,097 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2018-12-08 15:24:15,097 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 15:24:15,097 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2018-12-08 15:24:15,102 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 15:24:17,180 WARN L180 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 37 [2018-12-08 15:24:17,367 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-12-08 15:24:17,724 WARN L180 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2018-12-08 15:24:17,859 INFO L583 CodeCheckObserver]: Invariant with dag size 28 [2018-12-08 15:24:17,861 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 15:24:17,861 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 15:24:17,862 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 15:24:17,862 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 15:24:17,863 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,864 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,864 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,864 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,867 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 15:24:17,867 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 15:24:17,867 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 15:24:17,867 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 15:24:17,868 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,868 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,868 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,868 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,869 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 15:24:17,869 INFO L583 CodeCheckObserver]: Invariant with dag size 14 [2018-12-08 15:24:17,870 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,870 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,870 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,870 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,870 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,871 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,871 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,871 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,871 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,871 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,872 INFO L583 CodeCheckObserver]: Invariant with dag size 18 [2018-12-08 15:24:17,872 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,872 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,872 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,872 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,873 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,873 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,873 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,873 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 03:24:17 ImpRootNode [2018-12-08 15:24:17,874 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 15:24:17,874 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 15:24:17,874 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 15:24:17,875 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 15:24:17,875 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 03:23:38" (3/4) ... [2018-12-08 15:24:17,878 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 15:24:17,882 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-12-08 15:24:17,883 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_float [2018-12-08 15:24:17,889 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2018-12-08 15:24:17,889 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-12-08 15:24:17,890 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 15:24:17,914 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: ~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.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_atan2f_~hx~1) == ix)) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/2000000000)) == pi_o_2) && ~fp.lt~FLOAT(y, ~Pluszero~LONGDOUBLE())) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000)) [2018-12-08 15:24:17,914 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/2000000000)) == pi_o_2 && \result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(pi_o_2), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000))) [2018-12-08 15:24:17,950 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a214586d-0447-4ed8-a1ab-dbf18cd3ccd0/bin-2019/ukojak/witness.graphml [2018-12-08 15:24:17,950 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 15:24:17,951 INFO L168 Benchmark]: Toolchain (without parser) took 164613.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 944.7 MB in the beginning and 839.6 MB in the end (delta: 105.1 MB). Peak memory consumption was 231.0 MB. Max. memory is 11.5 GB. [2018-12-08 15:24:17,951 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-12-08 15:24:17,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 200.40 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-12-08 15:24:17,952 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -199.2 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-12-08 15:24:17,952 INFO L168 Benchmark]: Boogie Preprocessor took 28.15 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. [2018-12-08 15:24:17,952 INFO L168 Benchmark]: RCFGBuilder took 125108.91 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: 87.6 MB). Peak memory consumption was 87.6 MB. Max. memory is 11.5 GB. [2018-12-08 15:24:17,952 INFO L168 Benchmark]: CodeCheck took 39135.62 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -7.3 MB). Free memory was 1.0 GB in the beginning and 846.1 MB in the end (delta: 187.5 MB). Peak memory consumption was 180.1 MB. Max. memory is 11.5 GB. [2018-12-08 15:24:17,953 INFO L168 Benchmark]: Witness Printer took 75.63 ms. Allocated memory is still 1.2 GB. Free memory was 846.1 MB in the beginning and 839.6 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-12-08 15:24:17,954 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 3 procedures, 92 locations, 1 error locations. SAFE Result, 36.3s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2908 SDtfs, 1004 SDslu, 664 SDs, 0 SdLazy, 4590 SolverSat, 866 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 45.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1129 GetRequests, 1039 SyntacticMatches, 4 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2129 ImplicationChecksByTransitivity, 25.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 112 NumberOfCodeBlocks, 112 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 105 ConstructedInterpolants, 14 QuantifiedInterpolants, 11487 SizeOfPredicates, 34 NumberOfNonLiveVariables, 567 ConjunctsInSsa, 54 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 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: 228]: 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: 128]: Loop Invariant [2018-12-08 15:24:17,955 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 15:24:17,955 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 15:24:17,955 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 15:24:17,955 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 15:24:17,956 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,956 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,956 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,956 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,956 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 15:24:17,957 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 15:24:17,957 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 15:24:17,957 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 15:24:17,957 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,957 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,957 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,957 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (((~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: ~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.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_atan2f_~hx~1) == ix)) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/2000000000)) == pi_o_2) && ~fp.lt~FLOAT(y, ~Pluszero~LONGDOUBLE())) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000)) - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 118]: Loop Invariant [2018-12-08 15:24:17,958 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,958 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,958 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,958 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,958 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,958 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,958 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,959 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,959 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,959 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/2000000000)) == pi_o_2 && \result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(pi_o_2), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000))) - InvariantResult [Line: 122]: Loop Invariant [2018-12-08 15:24:17,959 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,959 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,959 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,960 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,960 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,960 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,960 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 15:24:17,960 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/2000000000)) == pi_o_2 && ~fp.lt~FLOAT(y, ~Pluszero~LONGDOUBLE())) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000))) && x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 200.40 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -199.2 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.15 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 125108.91 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: 87.6 MB). Peak memory consumption was 87.6 MB. Max. memory is 11.5 GB. * CodeCheck took 39135.62 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -7.3 MB). Free memory was 1.0 GB in the beginning and 846.1 MB in the end (delta: 187.5 MB). Peak memory consumption was 180.1 MB. Max. memory is 11.5 GB. * Witness Printer took 75.63 ms. Allocated memory is still 1.2 GB. Free memory was 846.1 MB in the beginning and 839.6 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 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 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - 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_~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 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - 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_~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 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - 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_~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 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven 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...