./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0663a_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_5ab45f0f-b146-4ffe-ad94-e9d45f6512b7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5ab45f0f-b146-4ffe-ad94-e9d45f6512b7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5ab45f0f-b146-4ffe-ad94-e9d45f6512b7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5ab45f0f-b146-4ffe-ad94-e9d45f6512b7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0663a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5ab45f0f-b146-4ffe-ad94-e9d45f6512b7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5ab45f0f-b146-4ffe-ad94-e9d45f6512b7/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 4efa6b9ac5f17994ac853fda671607d1380ebffe ....................................................................................................................................................................................................................................................................... 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_5ab45f0f-b146-4ffe-ad94-e9d45f6512b7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5ab45f0f-b146-4ffe-ad94-e9d45f6512b7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5ab45f0f-b146-4ffe-ad94-e9d45f6512b7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5ab45f0f-b146-4ffe-ad94-e9d45f6512b7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0663a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5ab45f0f-b146-4ffe-ad94-e9d45f6512b7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5ab45f0f-b146-4ffe-ad94-e9d45f6512b7/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 4efa6b9ac5f17994ac853fda671607d1380ebffe ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 16:13:09,284 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 16:13:09,285 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 16:13:09,291 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 16:13:09,291 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 16:13:09,291 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 16:13:09,292 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 16:13:09,293 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 16:13:09,294 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 16:13:09,294 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 16:13:09,294 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 16:13:09,295 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 16:13:09,295 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 16:13:09,295 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 16:13:09,296 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 16:13:09,296 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 16:13:09,297 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 16:13:09,298 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 16:13:09,299 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 16:13:09,299 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 16:13:09,300 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 16:13:09,300 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 16:13:09,302 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 16:13:09,302 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 16:13:09,302 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 16:13:09,302 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 16:13:09,303 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 16:13:09,303 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 16:13:09,303 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 16:13:09,304 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 16:13:09,304 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 16:13:09,305 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 16:13:09,305 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 16:13:09,305 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 16:13:09,305 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 16:13:09,306 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 16:13:09,306 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5ab45f0f-b146-4ffe-ad94-e9d45f6512b7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 16:13:09,313 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 16:13:09,313 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 16:13:09,314 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 16:13:09,314 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 16:13:09,314 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 16:13:09,314 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 16:13:09,314 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 16:13:09,314 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 16:13:09,314 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 16:13:09,314 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 16:13:09,315 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 16:13:09,315 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 16:13:09,315 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 16:13:09,315 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 16:13:09,315 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 16:13:09,315 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 16:13:09,315 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 16:13:09,315 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 16:13:09,315 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 16:13:09,315 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 16:13:09,315 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 16:13:09,315 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 16:13:09,316 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 16:13:09,316 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 16:13:09,316 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 16:13:09,316 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 16:13:09,316 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 16:13:09,316 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 16:13:09,316 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 16:13:09,316 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_5ab45f0f-b146-4ffe-ad94-e9d45f6512b7/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 -> 4efa6b9ac5f17994ac853fda671607d1380ebffe [2018-12-02 16:13:09,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 16:13:09,343 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 16:13:09,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 16:13:09,347 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 16:13:09,347 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 16:13:09,347 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5ab45f0f-b146-4ffe-ad94-e9d45f6512b7/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0663a_true-unreach-call.c [2018-12-02 16:13:09,386 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5ab45f0f-b146-4ffe-ad94-e9d45f6512b7/bin-2019/ukojak/data/93ded5980/203f26ac2a3b429ca69be772d21afd50/FLAGd12771de5 [2018-12-02 16:13:09,781 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 16:13:09,781 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5ab45f0f-b146-4ffe-ad94-e9d45f6512b7/sv-benchmarks/c/float-newlib/float_req_bl_0663a_true-unreach-call.c [2018-12-02 16:13:09,786 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5ab45f0f-b146-4ffe-ad94-e9d45f6512b7/bin-2019/ukojak/data/93ded5980/203f26ac2a3b429ca69be772d21afd50/FLAGd12771de5 [2018-12-02 16:13:09,794 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5ab45f0f-b146-4ffe-ad94-e9d45f6512b7/bin-2019/ukojak/data/93ded5980/203f26ac2a3b429ca69be772d21afd50 [2018-12-02 16:13:09,795 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 16:13:09,796 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 16:13:09,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 16:13:09,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 16:13:09,799 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 16:13:09,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:13:09" (1/1) ... [2018-12-02 16:13:09,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c8dc319 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:09, skipping insertion in model container [2018-12-02 16:13:09,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:13:09" (1/1) ... [2018-12-02 16:13:09,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 16:13:09,819 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 16:13:09,934 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 16:13:09,939 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 16:13:09,999 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 16:13:10,015 INFO L195 MainTranslator]: Completed translation [2018-12-02 16:13:10,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:10 WrapperNode [2018-12-02 16:13:10,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 16:13:10,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 16:13:10,016 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 16:13:10,016 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 16:13:10,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:10" (1/1) ... [2018-12-02 16:13:10,029 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:10" (1/1) ... [2018-12-02 16:13:10,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 16:13:10,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 16:13:10,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 16:13:10,044 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 16:13:10,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:10" (1/1) ... [2018-12-02 16:13:10,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:10" (1/1) ... [2018-12-02 16:13:10,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:10" (1/1) ... [2018-12-02 16:13:10,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:10" (1/1) ... [2018-12-02 16:13:10,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:10" (1/1) ... [2018-12-02 16:13:10,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:10" (1/1) ... [2018-12-02 16:13:10,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:10" (1/1) ... [2018-12-02 16:13:10,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 16:13:10,068 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 16:13:10,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 16:13:10,068 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 16:13:10,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5ab45f0f-b146-4ffe-ad94-e9d45f6512b7/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 [2018-12-02 16:13:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 16:13:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 16:13:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 16:13:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-02 16:13:10,099 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-02 16:13:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 16:13:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 16:13:10,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 16:13:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 16:13:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-02 16:13:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-12-02 16:13:10,100 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-12-02 16:13:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 16:13:10,423 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 16:13:10,423 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-02 16:13:10,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:13:10 BoogieIcfgContainer [2018-12-02 16:13:10,424 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 16:13:10,424 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 16:13:10,424 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 16:13:10,430 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 16:13:10,430 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:13:10" (1/1) ... [2018-12-02 16:13:10,437 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 16:13:10,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 16:13:10,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 69 states and 112 transitions. [2018-12-02 16:13:10,460 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 112 transitions. [2018-12-02 16:13:10,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 16:13:10,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 16:13:10,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 16:13:10,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 16:13:10,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 16:13:10,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 69 states and 107 transitions. [2018-12-02 16:13:10,539 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 107 transitions. [2018-12-02 16:13:10,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 16:13:10,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 16:13:10,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 16:13:10,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 16:13:10,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 16:13:10,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 16:13:10,645 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 16:13:10,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 04:13:10 ImpRootNode [2018-12-02 16:13:10,668 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 16:13:10,668 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 16:13:10,668 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 16:13:10,668 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 16:13:10,669 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:13:10" (3/4) ... [2018-12-02 16:13:10,671 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 16:13:10,671 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 16:13:10,672 INFO L168 Benchmark]: Toolchain (without parser) took 875.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 962.4 MB in the beginning and 1.0 GB in the end (delta: -62.7 MB). Peak memory consumption was 68.9 MB. Max. memory is 11.5 GB. [2018-12-02 16:13:10,673 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-12-02 16:13:10,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 218.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -160.4 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2018-12-02 16:13:10,673 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.54 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. [2018-12-02 16:13:10,674 INFO L168 Benchmark]: Boogie Preprocessor took 24.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-12-02 16:13:10,674 INFO L168 Benchmark]: RCFGBuilder took 355.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 11.5 GB. [2018-12-02 16:13:10,674 INFO L168 Benchmark]: CodeCheck took 243.60 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: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. [2018-12-02 16:13:10,675 INFO L168 Benchmark]: Witness Printer took 3.24 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. [2018-12-02 16:13:10,677 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: 229]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 228, 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); [L228] 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] [L229] __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 0.15 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 218.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -160.4 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.54 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 24.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 355.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 11.5 GB. * CodeCheck took 243.60 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: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. * Witness Printer took 3.24 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 [2018-12-02 16:13:12,030 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 16:13:12,031 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 16:13:12,037 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 16:13:12,037 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 16:13:12,038 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 16:13:12,039 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 16:13:12,039 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 16:13:12,040 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 16:13:12,040 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 16:13:12,041 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 16:13:12,041 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 16:13:12,041 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 16:13:12,042 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 16:13:12,042 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 16:13:12,043 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 16:13:12,043 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 16:13:12,044 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 16:13:12,045 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 16:13:12,046 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 16:13:12,046 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 16:13:12,047 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 16:13:12,048 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 16:13:12,048 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 16:13:12,048 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 16:13:12,048 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 16:13:12,049 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 16:13:12,049 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 16:13:12,050 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 16:13:12,050 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 16:13:12,050 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 16:13:12,051 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 16:13:12,051 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 16:13:12,051 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 16:13:12,051 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 16:13:12,052 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 16:13:12,052 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5ab45f0f-b146-4ffe-ad94-e9d45f6512b7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 16:13:12,059 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 16:13:12,059 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 16:13:12,060 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 16:13:12,060 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 16:13:12,060 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 16:13:12,060 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 16:13:12,060 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 16:13:12,060 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 16:13:12,060 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 16:13:12,061 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 16:13:12,061 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 16:13:12,061 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 16:13:12,061 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 16:13:12,061 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 16:13:12,061 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 16:13:12,061 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 16:13:12,061 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 16:13:12,061 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 16:13:12,061 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 16:13:12,061 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 16:13:12,062 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 16:13:12,062 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 16:13:12,062 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 16:13:12,062 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 16:13:12,062 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 16:13:12,062 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 16:13:12,062 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 16:13:12,062 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 16:13:12,062 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 16:13:12,062 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 16:13:12,063 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 16:13:12,063 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 16:13:12,063 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_5ab45f0f-b146-4ffe-ad94-e9d45f6512b7/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 -> 4efa6b9ac5f17994ac853fda671607d1380ebffe [2018-12-02 16:13:12,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 16:13:12,090 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 16:13:12,093 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 16:13:12,094 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 16:13:12,094 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 16:13:12,095 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5ab45f0f-b146-4ffe-ad94-e9d45f6512b7/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0663a_true-unreach-call.c [2018-12-02 16:13:12,133 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5ab45f0f-b146-4ffe-ad94-e9d45f6512b7/bin-2019/ukojak/data/2173844b0/3ec55c3c40a3465abed3f6c1c2514d38/FLAG3d73eadce [2018-12-02 16:13:12,518 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 16:13:12,518 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5ab45f0f-b146-4ffe-ad94-e9d45f6512b7/sv-benchmarks/c/float-newlib/float_req_bl_0663a_true-unreach-call.c [2018-12-02 16:13:12,524 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5ab45f0f-b146-4ffe-ad94-e9d45f6512b7/bin-2019/ukojak/data/2173844b0/3ec55c3c40a3465abed3f6c1c2514d38/FLAG3d73eadce [2018-12-02 16:13:12,533 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5ab45f0f-b146-4ffe-ad94-e9d45f6512b7/bin-2019/ukojak/data/2173844b0/3ec55c3c40a3465abed3f6c1c2514d38 [2018-12-02 16:13:12,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 16:13:12,536 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 16:13:12,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 16:13:12,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 16:13:12,539 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 16:13:12,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:13:12" (1/1) ... [2018-12-02 16:13:12,541 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 02.12 04:13:12, skipping insertion in model container [2018-12-02 16:13:12,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:13:12" (1/1) ... [2018-12-02 16:13:12,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 16:13:12,559 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 16:13:12,680 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 16:13:12,686 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 16:13:12,721 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 16:13:12,739 INFO L195 MainTranslator]: Completed translation [2018-12-02 16:13:12,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:12 WrapperNode [2018-12-02 16:13:12,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 16:13:12,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 16:13:12,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 16:13:12,740 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 16:13:12,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:12" (1/1) ... [2018-12-02 16:13:12,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:12" (1/1) ... [2018-12-02 16:13:12,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 16:13:12,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 16:13:12,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 16:13:12,805 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 16:13:12,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:12" (1/1) ... [2018-12-02 16:13:12,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:12" (1/1) ... [2018-12-02 16:13:12,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:12" (1/1) ... [2018-12-02 16:13:12,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:12" (1/1) ... [2018-12-02 16:13:12,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:12" (1/1) ... [2018-12-02 16:13:12,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:12" (1/1) ... [2018-12-02 16:13:12,830 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:12" (1/1) ... [2018-12-02 16:13:12,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 16:13:12,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 16:13:12,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 16:13:12,833 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 16:13:12,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5ab45f0f-b146-4ffe-ad94-e9d45f6512b7/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 [2018-12-02 16:13:12,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-02 16:13:12,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-02 16:13:12,864 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-02 16:13:12,864 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-02 16:13:12,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 16:13:12,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 16:13:12,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 16:13:12,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 16:13:12,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-02 16:13:12,864 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-12-02 16:13:12,864 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-12-02 16:13:12,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 16:13:12,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 16:13:12,961 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 16:13:13,024 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 16:13:13,041 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 16:13:13,051 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 16:13:13,774 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 16:13:15,607 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 16:15:23,365 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 16:15:23,366 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-02 16:15:23,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:15:23 BoogieIcfgContainer [2018-12-02 16:15:23,366 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 16:15:23,366 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 16:15:23,367 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 16:15:23,374 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 16:15:23,374 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:15:23" (1/1) ... [2018-12-02 16:15:23,381 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 16:15:23,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 16:15:23,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 69 states and 112 transitions. [2018-12-02 16:15:23,405 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 112 transitions. [2018-12-02 16:15:23,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 16:15:23,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 16:15:23,440 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 16:15:23,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 16:15:23,469 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 16:15:23,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 16:15:23,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 16:15:23,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 69 states and 107 transitions. [2018-12-02 16:15:23,485 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 107 transitions. [2018-12-02 16:15:23,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 16:15:23,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 16:15:23,487 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 16:15:23,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 16:15:23,535 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 16:15:23,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 16:15:24,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 16:15:24,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 69 states and 106 transitions. [2018-12-02 16:15:24,239 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 106 transitions. [2018-12-02 16:15:24,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 16:15:24,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 16:15:24,243 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 16:15:24,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 16:15:24,376 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 16:15:25,711 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-02 16:15:25,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 16:15:43,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 16:15:43,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 72 states and 128 transitions. [2018-12-02 16:15:43,706 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 128 transitions. [2018-12-02 16:15:43,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 16:15:43,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 16:15:43,708 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 16:15:43,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 16:15:43,740 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 16:15:44,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 16:15:45,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 16:15:45,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 68 states and 114 transitions. [2018-12-02 16:15:45,903 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 114 transitions. [2018-12-02 16:15:45,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 16:15:45,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 16:15:45,904 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 16:15:45,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 16:15:45,934 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 16:15:46,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 16:15:49,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 16:15:49,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 44 states and 56 transitions. [2018-12-02 16:15:49,033 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2018-12-02 16:15:49,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 16:15:49,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 16:15:49,035 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 16:15:49,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 16:15:49,059 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 16:15:49,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 16:15:49,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 16:15:49,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 44 states and 54 transitions. [2018-12-02 16:15:49,066 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2018-12-02 16:15:49,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 16:15:49,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 16:15:49,067 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 16:15:49,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 16:15:49,104 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 16:15:49,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 16:15:52,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 16:15:52,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2018-12-02 16:15:52,962 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2018-12-02 16:15:52,962 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 16:15:52,962 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2018-12-02 16:15:52,968 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 16:15:53,327 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-02 16:15:53,327 INFO L583 CodeCheckObserver]: Invariant with dag size 28 [2018-12-02 16:15:53,330 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 16:15:53,330 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 16:15:53,330 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 16:15:53,331 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 16:15:53,332 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,333 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,333 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,333 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,336 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 16:15:53,336 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 16:15:53,336 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 16:15:53,336 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 16:15:53,336 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,336 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,336 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,336 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,337 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 16:15:53,337 INFO L583 CodeCheckObserver]: Invariant with dag size 13 [2018-12-02 16:15:53,337 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,337 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,338 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,338 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,338 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,338 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,338 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,339 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,339 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,339 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,339 INFO L583 CodeCheckObserver]: Invariant with dag size 18 [2018-12-02 16:15:53,339 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,340 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,340 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,340 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,340 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,341 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,341 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,341 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 04:15:53 ImpRootNode [2018-12-02 16:15:53,342 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 16:15:53,342 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 16:15:53,342 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 16:15:53,342 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 16:15:53,343 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:15:23" (3/4) ... [2018-12-02 16:15:53,345 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 16:15:53,348 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-12-02 16:15:53,348 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_float [2018-12-02 16:15:53,353 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2018-12-02 16:15:53,353 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-12-02 16:15:53,353 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 16:15:53,370 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~fp.gt~FLOAT(y, ~Pluszero~LONGDOUBLE()) && ~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) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000)) [2018-12-02 16:15:53,370 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.add~FLOAT(~roundNearestTiesToEven, pi_o_2, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000))) [2018-12-02 16:15:53,405 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5ab45f0f-b146-4ffe-ad94-e9d45f6512b7/bin-2019/ukojak/witness.graphml [2018-12-02 16:15:53,405 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 16:15:53,406 INFO L168 Benchmark]: Toolchain (without parser) took 160870.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 944.7 MB in the beginning and 844.1 MB in the end (delta: 100.6 MB). Peak memory consumption was 234.3 MB. Max. memory is 11.5 GB. [2018-12-02 16:15:53,406 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. [2018-12-02 16:15:53,407 INFO L168 Benchmark]: CACSL2BoogieTranslator took 202.87 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. [2018-12-02 16:15:53,407 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -207.7 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-12-02 16:15:53,407 INFO L168 Benchmark]: Boogie Preprocessor took 27.76 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. [2018-12-02 16:15:53,407 INFO L168 Benchmark]: RCFGBuilder took 130533.66 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: 87.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 11.5 GB. [2018-12-02 16:15:53,408 INFO L168 Benchmark]: CodeCheck took 29975.30 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -7.9 MB). Free memory was 1.0 GB in the beginning and 850.5 MB in the end (delta: 192.1 MB). Peak memory consumption was 184.3 MB. Max. memory is 11.5 GB. [2018-12-02 16:15:53,408 INFO L168 Benchmark]: Witness Printer took 63.43 ms. Allocated memory is still 1.2 GB. Free memory was 850.5 MB in the beginning and 844.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-12-02 16:15:53,409 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, 29.5s 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, 60.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1129 GetRequests, 1039 SyntacticMatches, 4 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2129 ImplicationChecksByTransitivity, 15.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 112 NumberOfCodeBlocks, 112 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 105 ConstructedInterpolants, 14 QuantifiedInterpolants, 11459 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: 229]: 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 [2018-12-02 16:15:53,410 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 16:15:53,410 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 16:15:53,411 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 16:15:53,411 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 16:15:53,411 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,411 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,411 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,411 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,412 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 16:15:53,412 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 16:15:53,412 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 16:15:53,412 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 16:15:53,412 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,412 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,412 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,413 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (((~fp.gt~FLOAT(y, ~Pluszero~LONGDOUBLE()) && ~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) && 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 [2018-12-02 16:15:53,413 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,413 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,413 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,414 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,414 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,414 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,414 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,414 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,414 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,414 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.add~FLOAT(~roundNearestTiesToEven, pi_o_2, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000))) - InvariantResult [Line: 122]: Loop Invariant [2018-12-02 16:15:53,415 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,415 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,415 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,415 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,415 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,416 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,416 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 16:15:53,416 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((~fp.gt~FLOAT(y, ~Pluszero~LONGDOUBLE()) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/2000000000)) == pi_o_2) && 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 202.87 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 64.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -207.7 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.76 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 130533.66 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: 87.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 11.5 GB. * CodeCheck took 29975.30 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -7.9 MB). Free memory was 1.0 GB in the beginning and 850.5 MB in the end (delta: 192.1 MB). Peak memory consumption was 184.3 MB. Max. memory is 11.5 GB. * Witness Printer took 63.43 ms. Allocated memory is still 1.2 GB. Free memory was 850.5 MB in the beginning and 844.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[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! Received shutdown request...