./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0686a_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_570d8858-f049-4d70-a65f-54046ddd583c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_570d8858-f049-4d70-a65f-54046ddd583c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_570d8858-f049-4d70-a65f-54046ddd583c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_570d8858-f049-4d70-a65f-54046ddd583c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0686a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_570d8858-f049-4d70-a65f-54046ddd583c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_570d8858-f049-4d70-a65f-54046ddd583c/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 2e4c57dd78ca61b194172b998a147be383066b6a .................................................................................................................................................................................................................................................................. 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_570d8858-f049-4d70-a65f-54046ddd583c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_570d8858-f049-4d70-a65f-54046ddd583c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_570d8858-f049-4d70-a65f-54046ddd583c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_570d8858-f049-4d70-a65f-54046ddd583c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0686a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_570d8858-f049-4d70-a65f-54046ddd583c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_570d8858-f049-4d70-a65f-54046ddd583c/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 2e4c57dd78ca61b194172b998a147be383066b6a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 08:36:16,741 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 08:36:16,742 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 08:36:16,748 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 08:36:16,748 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 08:36:16,749 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 08:36:16,749 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 08:36:16,750 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 08:36:16,751 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 08:36:16,752 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 08:36:16,752 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 08:36:16,752 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 08:36:16,753 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 08:36:16,753 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 08:36:16,754 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 08:36:16,754 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 08:36:16,755 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 08:36:16,756 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 08:36:16,757 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 08:36:16,757 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 08:36:16,758 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 08:36:16,759 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 08:36:16,760 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 08:36:16,760 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 08:36:16,760 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 08:36:16,760 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 08:36:16,761 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 08:36:16,761 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 08:36:16,762 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 08:36:16,762 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 08:36:16,762 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 08:36:16,763 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 08:36:16,763 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 08:36:16,763 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 08:36:16,764 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 08:36:16,764 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 08:36:16,764 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_570d8858-f049-4d70-a65f-54046ddd583c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 08:36:16,772 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 08:36:16,772 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 08:36:16,772 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 08:36:16,772 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 08:36:16,773 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 08:36:16,773 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 08:36:16,773 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 08:36:16,773 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 08:36:16,773 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 08:36:16,773 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 08:36:16,773 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 08:36:16,773 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 08:36:16,773 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 08:36:16,773 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 08:36:16,773 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 08:36:16,774 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 08:36:16,774 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 08:36:16,774 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 08:36:16,774 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 08:36:16,774 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 08:36:16,774 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 08:36:16,774 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 08:36:16,774 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 08:36:16,774 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 08:36:16,774 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 08:36:16,775 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 08:36:16,775 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 08:36:16,775 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 08:36:16,775 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 08:36:16,775 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_570d8858-f049-4d70-a65f-54046ddd583c/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 -> 2e4c57dd78ca61b194172b998a147be383066b6a [2018-12-02 08:36:16,792 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 08:36:16,799 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 08:36:16,801 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 08:36:16,802 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 08:36:16,803 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 08:36:16,803 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_570d8858-f049-4d70-a65f-54046ddd583c/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0686a_true-unreach-call.c [2018-12-02 08:36:16,837 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_570d8858-f049-4d70-a65f-54046ddd583c/bin-2019/ukojak/data/2cf1d9b83/f03696a82713469bb3a8085b38c6b9ad/FLAG94f36054e [2018-12-02 08:36:17,190 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 08:36:17,191 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_570d8858-f049-4d70-a65f-54046ddd583c/sv-benchmarks/c/float-newlib/float_req_bl_0686a_true-unreach-call.c [2018-12-02 08:36:17,195 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_570d8858-f049-4d70-a65f-54046ddd583c/bin-2019/ukojak/data/2cf1d9b83/f03696a82713469bb3a8085b38c6b9ad/FLAG94f36054e [2018-12-02 08:36:17,567 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_570d8858-f049-4d70-a65f-54046ddd583c/bin-2019/ukojak/data/2cf1d9b83/f03696a82713469bb3a8085b38c6b9ad [2018-12-02 08:36:17,569 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 08:36:17,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 08:36:17,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 08:36:17,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 08:36:17,573 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 08:36:17,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:36:17" (1/1) ... [2018-12-02 08:36:17,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12334432 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:36:17, skipping insertion in model container [2018-12-02 08:36:17,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:36:17" (1/1) ... [2018-12-02 08:36:17,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 08:36:17,593 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 08:36:17,705 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:36:17,709 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 08:36:17,738 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:36:17,781 INFO L195 MainTranslator]: Completed translation [2018-12-02 08:36:17,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:36:17 WrapperNode [2018-12-02 08:36:17,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 08:36:17,782 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 08:36:17,782 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 08:36:17,782 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 08:36:17,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:36:17" (1/1) ... [2018-12-02 08:36:17,795 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:36:17" (1/1) ... [2018-12-02 08:36:17,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 08:36:17,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 08:36:17,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 08:36:17,810 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 08:36:17,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:36:17" (1/1) ... [2018-12-02 08:36:17,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:36:17" (1/1) ... [2018-12-02 08:36:17,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:36:17" (1/1) ... [2018-12-02 08:36:17,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:36:17" (1/1) ... [2018-12-02 08:36:17,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:36:17" (1/1) ... [2018-12-02 08:36:17,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:36:17" (1/1) ... [2018-12-02 08:36:17,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:36:17" (1/1) ... [2018-12-02 08:36:17,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 08:36:17,834 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 08:36:17,834 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 08:36:17,834 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 08:36:17,835 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:36:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_570d8858-f049-4d70-a65f-54046ddd583c/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 08:36:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 08:36:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 08:36:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 08:36:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-02 08:36:17,866 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-02 08:36:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 08:36:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 08:36:17,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 08:36:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 08:36:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-02 08:36:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-12-02 08:36:17,867 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-12-02 08:36:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 08:36:18,202 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 08:36:18,203 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-02 08:36:18,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:36:18 BoogieIcfgContainer [2018-12-02 08:36:18,203 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 08:36:18,203 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 08:36:18,203 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 08:36:18,209 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 08:36:18,210 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:36:18" (1/1) ... [2018-12-02 08:36:18,216 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:36:18,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:18,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 67 states and 109 transitions. [2018-12-02 08:36:18,241 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 109 transitions. [2018-12-02 08:36:18,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 08:36:18,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:18,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:18,323 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 08:36:18,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:18,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 67 states and 104 transitions. [2018-12-02 08:36:18,329 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 104 transitions. [2018-12-02 08:36:18,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 08:36:18,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:18,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:36:18,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:36:18,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:36:18,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:36:18,455 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 08:36:18,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 08:36:18 ImpRootNode [2018-12-02 08:36:18,483 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 08:36:18,484 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 08:36:18,484 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 08:36:18,484 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 08:36:18,485 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:36:18" (3/4) ... [2018-12-02 08:36:18,487 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 08:36:18,487 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 08:36:18,488 INFO L168 Benchmark]: Toolchain (without parser) took 918.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 961.4 MB in the beginning and 1.0 GB in the end (delta: -39.2 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. [2018-12-02 08:36:18,489 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:36:18,489 INFO L168 Benchmark]: CACSL2BoogieTranslator took 211.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -135.2 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2018-12-02 08:36:18,490 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.60 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 08:36:18,490 INFO L168 Benchmark]: Boogie Preprocessor took 23.86 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 08:36:18,491 INFO L168 Benchmark]: RCFGBuilder took 368.99 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: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. [2018-12-02 08:36:18,491 INFO L168 Benchmark]: CodeCheck took 280.10 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: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-12-02 08:36:18,491 INFO L168 Benchmark]: Witness Printer took 3.59 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 08:36:18,494 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: 228]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 227, overapproximation of someUnaryDOUBLEoperation at line 42, overapproximation of bitwiseAnd at line 133, overapproximation of 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; [L221] float x = 1.0f / 0.0f; [L222] 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] [L224] float res = __ieee754_atan2f(y, x); [L227] 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] [L228] __VERIFIER_error() VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 211.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -135.2 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.60 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.86 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. * RCFGBuilder took 368.99 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: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. * CodeCheck took 280.10 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: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.59 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 08:36:19,807 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 08:36:19,808 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 08:36:19,814 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 08:36:19,814 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 08:36:19,815 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 08:36:19,816 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 08:36:19,817 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 08:36:19,817 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 08:36:19,818 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 08:36:19,818 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 08:36:19,818 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 08:36:19,819 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 08:36:19,819 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 08:36:19,820 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 08:36:19,820 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 08:36:19,821 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 08:36:19,822 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 08:36:19,822 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 08:36:19,823 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 08:36:19,824 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 08:36:19,824 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 08:36:19,826 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 08:36:19,826 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 08:36:19,826 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 08:36:19,826 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 08:36:19,827 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 08:36:19,827 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 08:36:19,828 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 08:36:19,828 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 08:36:19,828 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 08:36:19,829 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 08:36:19,829 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 08:36:19,829 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 08:36:19,830 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 08:36:19,830 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 08:36:19,830 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_570d8858-f049-4d70-a65f-54046ddd583c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 08:36:19,837 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 08:36:19,838 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 08:36:19,838 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 08:36:19,838 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 08:36:19,839 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 08:36:19,839 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 08:36:19,839 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 08:36:19,839 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 08:36:19,839 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 08:36:19,839 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 08:36:19,839 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 08:36:19,840 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 08:36:19,840 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 08:36:19,840 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 08:36:19,840 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 08:36:19,840 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 08:36:19,840 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 08:36:19,840 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 08:36:19,840 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 08:36:19,841 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 08:36:19,841 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 08:36:19,841 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 08:36:19,841 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 08:36:19,841 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 08:36:19,841 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 08:36:19,841 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 08:36:19,842 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 08:36:19,842 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 08:36:19,842 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 08:36:19,842 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 08:36:19,842 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 08:36:19,842 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 08:36:19,842 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_570d8858-f049-4d70-a65f-54046ddd583c/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 -> 2e4c57dd78ca61b194172b998a147be383066b6a [2018-12-02 08:36:19,860 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 08:36:19,867 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 08:36:19,869 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 08:36:19,870 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 08:36:19,870 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 08:36:19,871 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_570d8858-f049-4d70-a65f-54046ddd583c/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0686a_true-unreach-call.c [2018-12-02 08:36:19,904 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_570d8858-f049-4d70-a65f-54046ddd583c/bin-2019/ukojak/data/8c0fba561/95893a6f74cf4f9c8a9657e0f7e25d75/FLAG5d3147092 [2018-12-02 08:36:20,244 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 08:36:20,244 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_570d8858-f049-4d70-a65f-54046ddd583c/sv-benchmarks/c/float-newlib/float_req_bl_0686a_true-unreach-call.c [2018-12-02 08:36:20,248 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_570d8858-f049-4d70-a65f-54046ddd583c/bin-2019/ukojak/data/8c0fba561/95893a6f74cf4f9c8a9657e0f7e25d75/FLAG5d3147092 [2018-12-02 08:36:20,635 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_570d8858-f049-4d70-a65f-54046ddd583c/bin-2019/ukojak/data/8c0fba561/95893a6f74cf4f9c8a9657e0f7e25d75 [2018-12-02 08:36:20,637 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 08:36:20,638 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 08:36:20,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 08:36:20,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 08:36:20,642 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 08:36:20,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:36:20" (1/1) ... [2018-12-02 08:36:20,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bdc2159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:36:20, skipping insertion in model container [2018-12-02 08:36:20,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:36:20" (1/1) ... [2018-12-02 08:36:20,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 08:36:20,668 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 08:36:20,800 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:36:20,806 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 08:36:20,844 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:36:20,869 INFO L195 MainTranslator]: Completed translation [2018-12-02 08:36:20,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:36:20 WrapperNode [2018-12-02 08:36:20,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 08:36:20,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 08:36:20,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 08:36:20,870 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 08:36:20,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:36:20" (1/1) ... [2018-12-02 08:36:20,922 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:36:20" (1/1) ... [2018-12-02 08:36:20,940 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 08:36:20,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 08:36:20,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 08:36:20,941 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 08:36:20,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:36:20" (1/1) ... [2018-12-02 08:36:20,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:36:20" (1/1) ... [2018-12-02 08:36:20,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:36:20" (1/1) ... [2018-12-02 08:36:20,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:36:20" (1/1) ... [2018-12-02 08:36:20,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:36:20" (1/1) ... [2018-12-02 08:36:20,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:36:20" (1/1) ... [2018-12-02 08:36:20,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:36:20" (1/1) ... [2018-12-02 08:36:20,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 08:36:20,967 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 08:36:20,967 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 08:36:20,967 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 08:36:20,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:36:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_570d8858-f049-4d70-a65f-54046ddd583c/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 08:36:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-02 08:36:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-02 08:36:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-02 08:36:20,997 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-02 08:36:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 08:36:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 08:36:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 08:36:20,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 08:36:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-02 08:36:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-12-02 08:36:20,998 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-12-02 08:36:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 08:36:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 08:36:21,098 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:36:21,239 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:36:21,269 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:36:21,318 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:36:21,419 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:36:38,891 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:38:19,896 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 08:38:19,897 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-02 08:38:19,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:38:19 BoogieIcfgContainer [2018-12-02 08:38:19,897 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 08:38:19,897 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 08:38:19,897 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 08:38:19,904 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 08:38:19,904 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:38:19" (1/1) ... [2018-12-02 08:38:19,910 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:38:19,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:38:19,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 67 states and 109 transitions. [2018-12-02 08:38:19,933 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 109 transitions. [2018-12-02 08:38:19,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 08:38:19,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:38:19,967 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:38:19,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:38:19,996 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:38:20,004 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 08:38:20,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:38:20,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 67 states and 104 transitions. [2018-12-02 08:38:20,012 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 104 transitions. [2018-12-02 08:38:20,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 08:38:20,013 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:38:20,014 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:38:20,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:38:20,064 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:38:20,225 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 08:38:20,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:38:20,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 67 states and 103 transitions. [2018-12-02 08:38:20,615 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 103 transitions. [2018-12-02 08:38:20,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 08:38:20,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:38:20,616 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:38:20,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:38:20,652 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:38:20,780 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 08:38:20,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:38:20,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 64 states and 96 transitions. [2018-12-02 08:38:20,920 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 96 transitions. [2018-12-02 08:38:20,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 08:38:20,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:38:20,921 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:38:20,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:38:20,953 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:38:21,098 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 08:38:21,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:38:21,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 95 transitions. [2018-12-02 08:38:21,465 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 95 transitions. [2018-12-02 08:38:21,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 08:38:21,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:38:21,470 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:38:21,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:38:21,510 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:38:21,519 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 08:38:21,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:38:21,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 64 states and 94 transitions. [2018-12-02 08:38:21,533 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 94 transitions. [2018-12-02 08:38:21,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 08:38:21,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:38:21,534 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:38:21,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:38:21,633 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:38:22,359 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 08:38:36,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:38:36,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 66 states and 106 transitions. [2018-12-02 08:38:36,622 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 106 transitions. [2018-12-02 08:38:36,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 08:38:36,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:38:36,623 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:38:36,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:38:36,654 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:38:37,806 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 08:38:44,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:38:44,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 60 states and 88 transitions. [2018-12-02 08:38:44,169 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 88 transitions. [2018-12-02 08:38:44,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 08:38:44,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:38:44,170 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:38:44,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:38:44,207 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:38:44,749 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 08:38:46,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:38:46,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 60 states and 86 transitions. [2018-12-02 08:38:46,831 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 86 transitions. [2018-12-02 08:38:46,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 08:38:46,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:38:46,832 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:38:46,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:38:46,887 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:38:47,176 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 08:39:01,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:39:01,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 60 states and 85 transitions. [2018-12-02 08:39:01,000 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 85 transitions. [2018-12-02 08:39:01,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 08:39:01,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:39:01,002 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:39:01,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:39:01,055 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:39:01,068 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 08:39:04,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:39:04,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 60 states and 84 transitions. [2018-12-02 08:39:04,266 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 84 transitions. [2018-12-02 08:39:04,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 08:39:04,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:39:04,268 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:39:04,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:39:04,303 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:39:05,063 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 08:39:07,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:39:07,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 18 states and 17 transitions. [2018-12-02 08:39:07,386 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 17 transitions. [2018-12-02 08:39:07,386 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 08:39:07,386 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 12 iterations. [2018-12-02 08:39:07,393 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 08:39:07,806 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:39:07,808 INFO L583 CodeCheckObserver]: Invariant with dag size 28 [2018-12-02 08:39:07,810 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,811 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,811 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,811 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,811 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,811 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,812 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,812 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,814 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,814 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,814 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,814 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,814 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,815 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,815 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,815 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,816 INFO L583 CodeCheckObserver]: Invariant with dag size 13 [2018-12-02 08:39:07,816 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,816 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,816 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,816 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,817 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,817 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,817 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,817 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,817 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,818 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,818 INFO L583 CodeCheckObserver]: Invariant with dag size 20 [2018-12-02 08:39:07,818 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,818 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,818 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,819 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,819 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,819 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,819 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,819 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,820 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,820 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,820 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,820 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,820 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,820 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,821 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,821 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 08:39:07 ImpRootNode [2018-12-02 08:39:07,821 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 08:39:07,822 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 08:39:07,822 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 08:39:07,822 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 08:39:07,822 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:38:19" (3/4) ... [2018-12-02 08:39:07,825 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 08:39:07,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-12-02 08:39:07,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_float [2018-12-02 08:39:07,835 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2018-12-02 08:39:07,835 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-12-02 08:39:07,835 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 08:39:07,852 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~fp.add~FLOAT(~roundNearestTiesToEven, pi_o_4, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000))) == \result && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/4000000000)) == pi_o_4 [2018-12-02 08:39:07,886 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_570d8858-f049-4d70-a65f-54046ddd583c/bin-2019/ukojak/witness.graphml [2018-12-02 08:39:07,887 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 08:39:07,887 INFO L168 Benchmark]: Toolchain (without parser) took 167249.89 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 244.3 MB). Free memory was 943.4 MB in the beginning and 1.2 GB in the end (delta: -228.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-12-02 08:39:07,888 INFO L168 Benchmark]: CDTParser took 0.10 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 08:39:07,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 231.31 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-02 08:39:07,889 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -180.8 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-12-02 08:39:07,889 INFO L168 Benchmark]: Boogie Preprocessor took 26.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:39:07,889 INFO L168 Benchmark]: RCFGBuilder took 118930.15 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: 86.6 MB). Peak memory consumption was 86.6 MB. Max. memory is 11.5 GB. [2018-12-02 08:39:07,889 INFO L168 Benchmark]: CodeCheck took 47924.08 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 123.2 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -164.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:39:07,890 INFO L168 Benchmark]: Witness Printer took 64.95 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 11.5 GB. [2018-12-02 08:39:07,891 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, 47.4s OverallTime, 12 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 38816 SDtfs, 9684 SDslu, 7920 SDs, 0 SdLazy, 36126 SolverSat, 9954 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 59.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1769 GetRequests, 1608 SyntacticMatches, 21 SemanticMatches, 140 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7250 ImplicationChecksByTransitivity, 34.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 176 NumberOfCodeBlocks, 176 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 165 ConstructedInterpolants, 48 QuantifiedInterpolants, 40155 SizeOfPredicates, 75 NumberOfNonLiveVariables, 899 ConjunctsInSsa, 114 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 228]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 128]: Loop Invariant [2018-12-02 08:39:07,892 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,892 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,892 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,893 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,893 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,893 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,893 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,893 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,894 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,894 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,894 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,894 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,894 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,894 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,895 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,895 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (((~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) && y == ~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: 118]: Loop Invariant [2018-12-02 08:39:07,895 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,895 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,895 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,895 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,895 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,896 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,896 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,896 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,896 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,896 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.add~FLOAT(~roundNearestTiesToEven, pi_o_4, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000))) == \result && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/4000000000)) == pi_o_4 - InvariantResult [Line: 122]: Loop Invariant [2018-12-02 08:39:07,896 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,896 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,896 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,896 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,896 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,896 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,897 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,897 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,897 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,897 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,897 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,897 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,897 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,898 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,898 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:39:07,898 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((y == ~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) && 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 0.10 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 231.31 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -180.8 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 118930.15 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: 86.6 MB). Peak memory consumption was 86.6 MB. Max. memory is 11.5 GB. * CodeCheck took 47924.08 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 123.2 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -164.8 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 64.95 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 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...