./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0686b_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_3229cf17-608b-48a7-b06f-d85d723aed55/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3229cf17-608b-48a7-b06f-d85d723aed55/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3229cf17-608b-48a7-b06f-d85d723aed55/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3229cf17-608b-48a7-b06f-d85d723aed55/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0686b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3229cf17-608b-48a7-b06f-d85d723aed55/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3229cf17-608b-48a7-b06f-d85d723aed55/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 727dcc3da973b508bbef33774c3444dfdf11456b ..................................................................................................................................................................................................................................................................... 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_3229cf17-608b-48a7-b06f-d85d723aed55/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3229cf17-608b-48a7-b06f-d85d723aed55/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3229cf17-608b-48a7-b06f-d85d723aed55/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3229cf17-608b-48a7-b06f-d85d723aed55/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0686b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3229cf17-608b-48a7-b06f-d85d723aed55/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3229cf17-608b-48a7-b06f-d85d723aed55/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 727dcc3da973b508bbef33774c3444dfdf11456b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 07:01:27,826 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 07:01:27,827 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 07:01:27,833 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 07:01:27,833 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 07:01:27,833 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 07:01:27,834 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 07:01:27,835 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 07:01:27,836 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 07:01:27,836 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 07:01:27,836 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 07:01:27,836 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 07:01:27,837 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 07:01:27,837 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 07:01:27,838 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 07:01:27,838 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 07:01:27,839 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 07:01:27,839 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 07:01:27,840 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 07:01:27,841 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 07:01:27,841 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 07:01:27,842 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 07:01:27,843 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 07:01:27,843 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 07:01:27,843 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 07:01:27,844 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 07:01:27,844 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 07:01:27,844 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 07:01:27,845 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 07:01:27,845 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 07:01:27,845 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 07:01:27,846 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 07:01:27,846 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 07:01:27,846 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 07:01:27,846 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 07:01:27,847 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 07:01:27,847 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3229cf17-608b-48a7-b06f-d85d723aed55/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 07:01:27,853 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 07:01:27,854 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 07:01:27,854 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 07:01:27,854 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 07:01:27,854 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 07:01:27,855 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 07:01:27,855 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 07:01:27,855 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 07:01:27,855 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 07:01:27,855 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 07:01:27,855 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 07:01:27,855 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 07:01:27,855 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 07:01:27,855 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 07:01:27,855 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 07:01:27,855 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 07:01:27,856 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 07:01:27,856 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 07:01:27,856 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 07:01:27,856 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 07:01:27,856 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 07:01:27,856 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 07:01:27,856 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 07:01:27,856 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 07:01:27,856 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 07:01:27,856 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 07:01:27,856 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 07:01:27,857 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 07:01:27,857 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 07:01:27,857 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_3229cf17-608b-48a7-b06f-d85d723aed55/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 -> 727dcc3da973b508bbef33774c3444dfdf11456b [2018-12-02 07:01:27,873 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 07:01:27,881 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 07:01:27,883 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 07:01:27,884 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 07:01:27,884 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 07:01:27,884 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3229cf17-608b-48a7-b06f-d85d723aed55/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0686b_true-unreach-call.c [2018-12-02 07:01:27,921 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3229cf17-608b-48a7-b06f-d85d723aed55/bin-2019/ukojak/data/742dc86c4/8570a5aa8c8349fc844cadb355c00e17/FLAGfd38a044d [2018-12-02 07:01:28,304 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 07:01:28,305 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3229cf17-608b-48a7-b06f-d85d723aed55/sv-benchmarks/c/float-newlib/float_req_bl_0686b_true-unreach-call.c [2018-12-02 07:01:28,309 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3229cf17-608b-48a7-b06f-d85d723aed55/bin-2019/ukojak/data/742dc86c4/8570a5aa8c8349fc844cadb355c00e17/FLAGfd38a044d [2018-12-02 07:01:28,317 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3229cf17-608b-48a7-b06f-d85d723aed55/bin-2019/ukojak/data/742dc86c4/8570a5aa8c8349fc844cadb355c00e17 [2018-12-02 07:01:28,319 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 07:01:28,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 07:01:28,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 07:01:28,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 07:01:28,322 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 07:01:28,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:01:28" (1/1) ... [2018-12-02 07:01:28,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d9b8fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:01:28, skipping insertion in model container [2018-12-02 07:01:28,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:01:28" (1/1) ... [2018-12-02 07:01:28,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 07:01:28,341 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 07:01:28,452 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:01:28,457 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 07:01:28,513 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:01:28,527 INFO L195 MainTranslator]: Completed translation [2018-12-02 07:01:28,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:01:28 WrapperNode [2018-12-02 07:01:28,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 07:01:28,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 07:01:28,528 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 07:01:28,528 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 07:01:28,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:01:28" (1/1) ... [2018-12-02 07:01:28,540 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:01:28" (1/1) ... [2018-12-02 07:01:28,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 07:01:28,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 07:01:28,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 07:01:28,556 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 07:01:28,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:01:28" (1/1) ... [2018-12-02 07:01:28,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:01:28" (1/1) ... [2018-12-02 07:01:28,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:01:28" (1/1) ... [2018-12-02 07:01:28,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:01:28" (1/1) ... [2018-12-02 07:01:28,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:01:28" (1/1) ... [2018-12-02 07:01:28,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:01:28" (1/1) ... [2018-12-02 07:01:28,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:01:28" (1/1) ... [2018-12-02 07:01:28,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 07:01:28,580 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 07:01:28,580 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 07:01:28,580 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 07:01:28,580 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:01:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3229cf17-608b-48a7-b06f-d85d723aed55/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 07:01:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 07:01:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 07:01:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 07:01:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-02 07:01:28,613 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-02 07:01:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 07:01:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 07:01:28,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 07:01:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 07:01:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-02 07:01:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-12-02 07:01:28,613 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-12-02 07:01:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 07:01:28,989 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 07:01:28,990 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-02 07:01:28,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:01:28 BoogieIcfgContainer [2018-12-02 07:01:28,990 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 07:01:28,990 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 07:01:28,990 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 07:01:28,996 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 07:01:28,997 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:01:28" (1/1) ... [2018-12-02 07:01:29,003 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:01:29,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:01:29,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 67 states and 109 transitions. [2018-12-02 07:01:29,027 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 109 transitions. [2018-12-02 07:01:29,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 07:01:29,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:01:29,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:01:29,098 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 07:01:29,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:01:29,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 67 states and 104 transitions. [2018-12-02 07:01:29,105 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 104 transitions. [2018-12-02 07:01:29,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 07:01:29,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:01:29,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 07:01:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 07:01:29,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 07:01:29,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 07:01:29,211 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 07:01:29,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 07:01:29 ImpRootNode [2018-12-02 07:01:29,234 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 07:01:29,234 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 07:01:29,234 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 07:01:29,234 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 07:01:29,235 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:01:28" (3/4) ... [2018-12-02 07:01:29,237 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 07:01:29,237 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 07:01:29,238 INFO L168 Benchmark]: Toolchain (without parser) took 919.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 957.1 MB in the beginning and 1.0 GB in the end (delta: -45.5 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. [2018-12-02 07:01:29,239 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:01:29,239 INFO L168 Benchmark]: CACSL2BoogieTranslator took 207.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -144.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2018-12-02 07:01:29,240 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 07:01:29,240 INFO L168 Benchmark]: Boogie Preprocessor took 23.44 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:01:29,240 INFO L168 Benchmark]: RCFGBuilder took 410.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 11.5 GB. [2018-12-02 07:01:29,241 INFO L168 Benchmark]: CodeCheck took 243.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-12-02 07:01:29,241 INFO L168 Benchmark]: Witness Printer took 3.30 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:01:29,243 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, 90 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 30 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 90 GetRequests, 90 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, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 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 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; [L222] float x = 1.0f / 0.0f; [L223] float y = -1.0f / 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_4 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 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 207.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -144.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.44 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 410.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 11.5 GB. * CodeCheck took 243.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.30 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. 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 07:01:30,559 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 07:01:30,560 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 07:01:30,566 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 07:01:30,567 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 07:01:30,567 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 07:01:30,568 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 07:01:30,569 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 07:01:30,570 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 07:01:30,571 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 07:01:30,572 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 07:01:30,572 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 07:01:30,573 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 07:01:30,573 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 07:01:30,574 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 07:01:30,574 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 07:01:30,575 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 07:01:30,576 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 07:01:30,578 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 07:01:30,579 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 07:01:30,579 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 07:01:30,580 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 07:01:30,582 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 07:01:30,582 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 07:01:30,582 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 07:01:30,583 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 07:01:30,583 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 07:01:30,584 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 07:01:30,584 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 07:01:30,585 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 07:01:30,585 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 07:01:30,586 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 07:01:30,586 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 07:01:30,586 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 07:01:30,587 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 07:01:30,587 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 07:01:30,587 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3229cf17-608b-48a7-b06f-d85d723aed55/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 07:01:30,598 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 07:01:30,598 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 07:01:30,598 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 07:01:30,598 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 07:01:30,599 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 07:01:30,599 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 07:01:30,599 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 07:01:30,599 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 07:01:30,599 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 07:01:30,599 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 07:01:30,599 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 07:01:30,600 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 07:01:30,600 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 07:01:30,600 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 07:01:30,600 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 07:01:30,600 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 07:01:30,600 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 07:01:30,600 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 07:01:30,600 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 07:01:30,600 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 07:01:30,600 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 07:01:30,601 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 07:01:30,601 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 07:01:30,601 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 07:01:30,601 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 07:01:30,601 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 07:01:30,601 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 07:01:30,601 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 07:01:30,601 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 07:01:30,602 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 07:01:30,602 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 07:01:30,602 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 07:01:30,602 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_3229cf17-608b-48a7-b06f-d85d723aed55/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 -> 727dcc3da973b508bbef33774c3444dfdf11456b [2018-12-02 07:01:30,622 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 07:01:30,629 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 07:01:30,631 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 07:01:30,632 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 07:01:30,632 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 07:01:30,632 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3229cf17-608b-48a7-b06f-d85d723aed55/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0686b_true-unreach-call.c [2018-12-02 07:01:30,667 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3229cf17-608b-48a7-b06f-d85d723aed55/bin-2019/ukojak/data/ec0cd8ad7/ed1021c784b54fca9c604861d70fedd3/FLAGb1c3bd567 [2018-12-02 07:01:31,097 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 07:01:31,097 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3229cf17-608b-48a7-b06f-d85d723aed55/sv-benchmarks/c/float-newlib/float_req_bl_0686b_true-unreach-call.c [2018-12-02 07:01:31,102 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3229cf17-608b-48a7-b06f-d85d723aed55/bin-2019/ukojak/data/ec0cd8ad7/ed1021c784b54fca9c604861d70fedd3/FLAGb1c3bd567 [2018-12-02 07:01:31,109 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3229cf17-608b-48a7-b06f-d85d723aed55/bin-2019/ukojak/data/ec0cd8ad7/ed1021c784b54fca9c604861d70fedd3 [2018-12-02 07:01:31,111 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 07:01:31,112 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 07:01:31,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 07:01:31,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 07:01:31,114 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 07:01:31,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:01:31" (1/1) ... [2018-12-02 07:01:31,116 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 07:01:31, skipping insertion in model container [2018-12-02 07:01:31,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:01:31" (1/1) ... [2018-12-02 07:01:31,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 07:01:31,133 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 07:01:31,252 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:01:31,258 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 07:01:31,292 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:01:31,309 INFO L195 MainTranslator]: Completed translation [2018-12-02 07:01:31,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:01:31 WrapperNode [2018-12-02 07:01:31,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 07:01:31,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 07:01:31,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 07:01:31,310 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 07:01:31,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:01:31" (1/1) ... [2018-12-02 07:01:31,361 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:01:31" (1/1) ... [2018-12-02 07:01:31,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 07:01:31,383 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 07:01:31,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 07:01:31,383 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 07:01:31,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:01:31" (1/1) ... [2018-12-02 07:01:31,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:01:31" (1/1) ... [2018-12-02 07:01:31,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:01:31" (1/1) ... [2018-12-02 07:01:31,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:01:31" (1/1) ... [2018-12-02 07:01:31,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:01:31" (1/1) ... [2018-12-02 07:01:31,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:01:31" (1/1) ... [2018-12-02 07:01:31,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:01:31" (1/1) ... [2018-12-02 07:01:31,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 07:01:31,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 07:01:31,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 07:01:31,409 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 07:01:31,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:01:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3229cf17-608b-48a7-b06f-d85d723aed55/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 07:01:31,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-02 07:01:31,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-02 07:01:31,440 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-02 07:01:31,441 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-02 07:01:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 07:01:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 07:01:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 07:01:31,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 07:01:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-02 07:01:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-12-02 07:01:31,441 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-12-02 07:01:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 07:01:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 07:01:31,537 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 07:01:31,679 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 07:01:31,782 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 07:01:31,866 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 07:01:31,958 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 07:01:46,176 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 07:03:38,866 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 07:03:38,866 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-02 07:03:38,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:03:38 BoogieIcfgContainer [2018-12-02 07:03:38,867 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 07:03:38,867 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 07:03:38,867 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 07:03:38,873 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 07:03:38,874 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:03:38" (1/1) ... [2018-12-02 07:03:38,880 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:03:38,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:03:38,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 67 states and 109 transitions. [2018-12-02 07:03:38,903 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 109 transitions. [2018-12-02 07:03:38,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 07:03:38,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:03:38,937 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 07:03:38,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:03:38,971 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:03:38,979 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 07:03:38,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:03:38,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 67 states and 104 transitions. [2018-12-02 07:03:38,986 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 104 transitions. [2018-12-02 07:03:38,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 07:03:38,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:03:38,988 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 07:03:39,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:03:39,032 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:03:39,187 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 07:03:39,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:03:39,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 67 states and 103 transitions. [2018-12-02 07:03:39,548 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 103 transitions. [2018-12-02 07:03:39,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 07:03:39,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:03:39,549 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 07:03:39,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:03:39,581 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:03:39,703 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 07:03:39,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:03:39,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 64 states and 96 transitions. [2018-12-02 07:03:39,854 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 96 transitions. [2018-12-02 07:03:39,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 07:03:39,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:03:39,855 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 07:03:39,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:03:39,897 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:03:40,057 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 07:03:40,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:03:40,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 95 transitions. [2018-12-02 07:03:40,630 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 95 transitions. [2018-12-02 07:03:40,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 07:03:40,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:03:40,633 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 07:03:40,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:03:40,664 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:03:40,672 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 07:03:40,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:03:40,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 64 states and 94 transitions. [2018-12-02 07:03:40,686 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 94 transitions. [2018-12-02 07:03:40,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 07:03:40,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:03:40,687 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 07:03:40,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:03:40,734 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:03:40,919 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 07:03:42,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:03:42,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 60 states and 84 transitions. [2018-12-02 07:03:42,204 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 84 transitions. [2018-12-02 07:03:42,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 07:03:42,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:03:42,205 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 07:03:42,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:03:42,291 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:03:43,957 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 07:03:58,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:03:58,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 62 states and 91 transitions. [2018-12-02 07:03:58,538 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 91 transitions. [2018-12-02 07:03:58,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 07:03:58,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:03:58,540 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 07:03:58,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:03:58,590 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:03:59,499 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 07:04:08,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:04:08,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 60 states and 85 transitions. [2018-12-02 07:04:08,936 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 85 transitions. [2018-12-02 07:04:08,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 07:04:08,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:04:08,937 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 07:04:08,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:04:08,996 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:04:09,009 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 07:04:10,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:04:10,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 60 states and 84 transitions. [2018-12-02 07:04:10,421 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 84 transitions. [2018-12-02 07:04:10,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 07:04:10,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:04:10,423 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 07:04:10,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:04:10,458 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:04:11,226 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 07:04:13,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:04:13,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 19 states and 18 transitions. [2018-12-02 07:04:13,755 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 18 transitions. [2018-12-02 07:04:13,756 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 07:04:13,756 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 11 iterations. [2018-12-02 07:04:13,762 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 07:04:14,195 INFO L583 CodeCheckObserver]: Invariant with dag size 30 [2018-12-02 07:04:14,199 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,199 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,199 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,199 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,200 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,200 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,200 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,200 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,202 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,203 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,203 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,203 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,203 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,203 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,203 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,203 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,204 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:04:14,204 INFO L583 CodeCheckObserver]: Invariant with dag size 14 [2018-12-02 07:04:14,204 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,204 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,204 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,204 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,204 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,205 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,205 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,205 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,205 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,205 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,205 INFO L583 CodeCheckObserver]: Invariant with dag size 22 [2018-12-02 07:04:14,205 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,206 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,206 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,206 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,206 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,206 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,206 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,206 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,206 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,206 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,207 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,207 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,207 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,207 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,207 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,207 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 07:04:14 ImpRootNode [2018-12-02 07:04:14,207 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 07:04:14,208 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 07:04:14,208 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 07:04:14,208 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 07:04:14,208 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:03:38" (3/4) ... [2018-12-02 07:04:14,210 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 07:04:14,213 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-12-02 07:04:14,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_float [2018-12-02 07:04:14,218 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2018-12-02 07:04:14,218 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-12-02 07:04:14,218 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 07:04:14,235 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/4000000000)) == pi_o_4 && \result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(pi_o_4), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000))) [2018-12-02 07:04:14,262 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3229cf17-608b-48a7-b06f-d85d723aed55/bin-2019/ukojak/witness.graphml [2018-12-02 07:04:14,262 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 07:04:14,262 INFO L168 Benchmark]: Toolchain (without parser) took 163151.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -84.2 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. [2018-12-02 07:04:14,263 INFO L168 Benchmark]: CDTParser took 0.13 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 07:04:14,263 INFO L168 Benchmark]: CACSL2BoogieTranslator took 197.64 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 923.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-02 07:04:14,263 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -208.4 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-12-02 07:04:14,264 INFO L168 Benchmark]: Boogie Preprocessor took 26.62 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 07:04:14,264 INFO L168 Benchmark]: RCFGBuilder took 127457.51 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: 87.5 MB). Peak memory consumption was 87.5 MB. Max. memory is 11.5 GB. [2018-12-02 07:04:14,264 INFO L168 Benchmark]: CodeCheck took 35340.39 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -20.4 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 8.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:04:14,264 INFO L168 Benchmark]: Witness Printer took 54.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-12-02 07:04:14,265 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, 90 locations, 1 error locations. SAFE Result, 34.8s OverallTime, 11 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 19264 SDtfs, 4602 SDslu, 3600 SDs, 0 SdLazy, 17498 SolverSat, 4996 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 34.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1603 GetRequests, 1459 SyntacticMatches, 18 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5538 ImplicationChecksByTransitivity, 24.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 159 NumberOfCodeBlocks, 159 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 149 ConstructedInterpolants, 44 QuantifiedInterpolants, 40242 SizeOfPredicates, 67 NumberOfNonLiveVariables, 815 ConjunctsInSsa, 103 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 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 07:04:14,266 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,266 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,266 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,266 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,266 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,266 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,266 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,266 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,267 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,267 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,267 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,267 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,267 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,267 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,267 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,267 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (((~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) == y && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/4000000000)) == pi_o_4) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000))) && ~bvand32(2147483647bv32, hx) == ix - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 118]: Loop Invariant [2018-12-02 07:04:14,267 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,268 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,268 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,268 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,268 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,268 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,268 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,268 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,268 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,268 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/4000000000)) == pi_o_4 && \result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(pi_o_4), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000))) - InvariantResult [Line: 122]: Loop Invariant [2018-12-02 07:04:14,269 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,269 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,269 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,269 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,269 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,269 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,269 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,269 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,269 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,269 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,269 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,269 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,270 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,270 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,270 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 07:04:14,270 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) == y && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/4000000000)) == pi_o_4) && x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 197.64 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 923.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -208.4 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.62 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 127457.51 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: 87.5 MB). Peak memory consumption was 87.5 MB. Max. memory is 11.5 GB. * CodeCheck took 35340.39 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -20.4 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 8.8 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 54.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB 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 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 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 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 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...