./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1121a_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_decc5d9e-ff7e-4654-b4a4-df16994aa239/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_decc5d9e-ff7e-4654-b4a4-df16994aa239/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_decc5d9e-ff7e-4654-b4a4-df16994aa239/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_decc5d9e-ff7e-4654-b4a4-df16994aa239/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1121a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_decc5d9e-ff7e-4654-b4a4-df16994aa239/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_decc5d9e-ff7e-4654-b4a4-df16994aa239/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 7d19ae2d93dd4f9ccec1d28558a563787c68b3eb .............................................................................................................................................................................................................................................. 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_decc5d9e-ff7e-4654-b4a4-df16994aa239/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_decc5d9e-ff7e-4654-b4a4-df16994aa239/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_decc5d9e-ff7e-4654-b4a4-df16994aa239/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_decc5d9e-ff7e-4654-b4a4-df16994aa239/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1121a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_decc5d9e-ff7e-4654-b4a4-df16994aa239/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_decc5d9e-ff7e-4654-b4a4-df16994aa239/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 7d19ae2d93dd4f9ccec1d28558a563787c68b3eb ................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 10:06:32,085 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 10:06:32,086 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 10:06:32,094 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 10:06:32,094 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 10:06:32,095 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 10:06:32,095 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 10:06:32,096 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 10:06:32,097 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 10:06:32,097 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 10:06:32,098 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 10:06:32,098 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 10:06:32,098 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 10:06:32,099 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 10:06:32,099 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 10:06:32,100 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 10:06:32,100 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 10:06:32,101 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 10:06:32,102 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 10:06:32,103 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 10:06:32,103 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 10:06:32,104 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 10:06:32,106 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 10:06:32,106 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 10:06:32,106 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 10:06:32,107 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 10:06:32,107 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 10:06:32,108 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 10:06:32,108 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 10:06:32,109 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 10:06:32,109 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 10:06:32,109 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 10:06:32,109 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 10:06:32,109 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 10:06:32,110 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 10:06:32,110 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 10:06:32,110 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_decc5d9e-ff7e-4654-b4a4-df16994aa239/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 10:06:32,120 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 10:06:32,120 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 10:06:32,121 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 10:06:32,121 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 10:06:32,122 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 10:06:32,122 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 10:06:32,122 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 10:06:32,122 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 10:06:32,123 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 10:06:32,123 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 10:06:32,123 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 10:06:32,123 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 10:06:32,123 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 10:06:32,123 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 10:06:32,123 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 10:06:32,124 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 10:06:32,124 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 10:06:32,124 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 10:06:32,124 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 10:06:32,124 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 10:06:32,124 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 10:06:32,125 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 10:06:32,125 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 10:06:32,125 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 10:06:32,125 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 10:06:32,125 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 10:06:32,125 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 10:06:32,125 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 10:06:32,126 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 10:06:32,126 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_decc5d9e-ff7e-4654-b4a4-df16994aa239/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 -> 7d19ae2d93dd4f9ccec1d28558a563787c68b3eb [2018-12-09 10:06:32,149 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 10:06:32,155 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 10:06:32,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 10:06:32,158 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 10:06:32,158 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 10:06:32,159 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_decc5d9e-ff7e-4654-b4a4-df16994aa239/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1121a_true-unreach-call.c [2018-12-09 10:06:32,194 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_decc5d9e-ff7e-4654-b4a4-df16994aa239/bin-2019/ukojak/data/cdec32db7/348b32ae03984212858615ebc8e86083/FLAG4ecf21bcc [2018-12-09 10:06:32,611 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 10:06:32,612 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_decc5d9e-ff7e-4654-b4a4-df16994aa239/sv-benchmarks/c/float-newlib/float_req_bl_1121a_true-unreach-call.c [2018-12-09 10:06:32,615 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_decc5d9e-ff7e-4654-b4a4-df16994aa239/bin-2019/ukojak/data/cdec32db7/348b32ae03984212858615ebc8e86083/FLAG4ecf21bcc [2018-12-09 10:06:32,624 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_decc5d9e-ff7e-4654-b4a4-df16994aa239/bin-2019/ukojak/data/cdec32db7/348b32ae03984212858615ebc8e86083 [2018-12-09 10:06:32,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 10:06:32,626 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 10:06:32,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 10:06:32,627 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 10:06:32,629 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 10:06:32,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:06:32" (1/1) ... [2018-12-09 10:06:32,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@296aed7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:06:32, skipping insertion in model container [2018-12-09 10:06:32,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:06:32" (1/1) ... [2018-12-09 10:06:32,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 10:06:32,647 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 10:06:32,752 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:06:32,755 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 10:06:32,775 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:06:32,821 INFO L195 MainTranslator]: Completed translation [2018-12-09 10:06:32,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:06:32 WrapperNode [2018-12-09 10:06:32,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 10:06:32,822 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 10:06:32,822 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 10:06:32,822 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 10:06:32,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:06:32" (1/1) ... [2018-12-09 10:06:32,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:06:32" (1/1) ... [2018-12-09 10:06:32,847 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 10:06:32,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 10:06:32,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 10:06:32,848 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 10:06:32,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:06:32" (1/1) ... [2018-12-09 10:06:32,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:06:32" (1/1) ... [2018-12-09 10:06:32,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:06:32" (1/1) ... [2018-12-09 10:06:32,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:06:32" (1/1) ... [2018-12-09 10:06:32,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:06:32" (1/1) ... [2018-12-09 10:06:32,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:06:32" (1/1) ... [2018-12-09 10:06:32,865 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:06:32" (1/1) ... [2018-12-09 10:06:32,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 10:06:32,866 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 10:06:32,866 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 10:06:32,867 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 10:06:32,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:06:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_decc5d9e-ff7e-4654-b4a4-df16994aa239/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 [2018-12-09 10:06:32,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 10:06:32,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 10:06:32,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 10:06:32,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 10:06:32,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 10:06:32,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 10:06:32,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 10:06:32,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 10:06:32,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 10:06:33,120 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 10:06:33,120 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-09 10:06:33,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:06:33 BoogieIcfgContainer [2018-12-09 10:06:33,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 10:06:33,121 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 10:06:33,121 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 10:06:33,127 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 10:06:33,128 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:06:33" (1/1) ... [2018-12-09 10:06:33,134 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:06:33,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:06:33,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2018-12-09 10:06:33,154 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2018-12-09 10:06:33,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 10:06:33,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:06:33,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:06:33,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:06:33,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:06:33,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 51 transitions. [2018-12-09 10:06:33,225 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2018-12-09 10:06:33,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 10:06:33,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:06:33,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:06:33,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:06:33,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:06:33,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:06:33,316 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 10:06:33,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 10:06:33 ImpRootNode [2018-12-09 10:06:33,335 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 10:06:33,335 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 10:06:33,335 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 10:06:33,335 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 10:06:33,336 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:06:33" (3/4) ... [2018-12-09 10:06:33,338 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 10:06:33,338 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 10:06:33,338 INFO L168 Benchmark]: Toolchain (without parser) took 712.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.7 MB). Free memory was 954.4 MB in the beginning and 1.0 GB in the end (delta: -70.3 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2018-12-09 10:06:33,339 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:06:33,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 194.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.7 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -136.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-12-09 10:06:33,340 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.59 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. [2018-12-09 10:06:33,341 INFO L168 Benchmark]: Boogie Preprocessor took 18.43 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:06:33,341 INFO L168 Benchmark]: RCFGBuilder took 254.56 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: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2018-12-09 10:06:33,341 INFO L168 Benchmark]: CodeCheck took 213.47 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: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-12-09 10:06:33,342 INFO L168 Benchmark]: Witness Printer took 3.07 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. [2018-12-09 10:06:33,343 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 1 procedures, 42 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 61 GetRequests, 61 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, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 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: 123]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 108, overapproximation of someUnaryDOUBLEoperation at line 14, overapproximation of bitwiseAnd at line 30, overapproximation of bitwiseXor at line 31, overapproximation of someBinaryArithmeticFLOAToperation at line 35. Possible FailurePath: [L12-L15] static const float one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; [L116] float x = __VERIFIER_nondet_float(); [L117] float y = 0.0f; [L18] __int32_t n, hx, hy, hz, ix, iy, sx, i; VAL [one_fmod=1, Zero_fmod={2:0}] [L21] ieee_float_shape_type gf_u; [L22] gf_u.value = (x) [L23] EXPR gf_u.word [L23] (hx) = gf_u.word [L26] ieee_float_shape_type gf_u; [L27] gf_u.value = (y) [L28] EXPR gf_u.word [L28] (hy) = gf_u.word [L30] sx = hx & 0x80000000 [L31] hx ^= sx [L32] hy &= 0x7fffffff VAL [one_fmod=1, Zero_fmod={2:0}] [L34] COND TRUE ((hy) == 0) || !((hx) < 0x7f800000L) || ((hy) > 0x7f800000L) [L35] return (x * y) / (x * y); VAL [one_fmod=1, Zero_fmod={2:0}] [L119] float res = fmod_float(x, y); [L108] return x != x; [L122] COND TRUE !isnan_float(res) [L123] __VERIFIER_error() VAL [one_fmod=1, Zero_fmod={2:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 194.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.7 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -136.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.43 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 254.56 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: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. * CodeCheck took 213.47 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: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.07 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 [2018-12-09 10:06:34,692 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 10:06:34,693 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 10:06:34,699 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 10:06:34,700 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 10:06:34,700 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 10:06:34,701 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 10:06:34,701 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 10:06:34,702 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 10:06:34,703 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 10:06:34,703 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 10:06:34,703 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 10:06:34,704 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 10:06:34,704 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 10:06:34,705 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 10:06:34,705 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 10:06:34,706 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 10:06:34,707 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 10:06:34,707 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 10:06:34,708 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 10:06:34,709 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 10:06:34,709 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 10:06:34,710 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 10:06:34,711 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 10:06:34,711 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 10:06:34,711 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 10:06:34,712 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 10:06:34,712 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 10:06:34,713 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 10:06:34,713 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 10:06:34,713 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 10:06:34,714 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 10:06:34,714 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 10:06:34,714 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 10:06:34,714 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 10:06:34,715 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 10:06:34,715 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_decc5d9e-ff7e-4654-b4a4-df16994aa239/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 10:06:34,722 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 10:06:34,722 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 10:06:34,723 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 10:06:34,723 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 10:06:34,723 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 10:06:34,723 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 10:06:34,724 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 10:06:34,724 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 10:06:34,724 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 10:06:34,724 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 10:06:34,724 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 10:06:34,724 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 10:06:34,724 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 10:06:34,724 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 10:06:34,725 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 10:06:34,725 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 10:06:34,725 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 10:06:34,725 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 10:06:34,725 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 10:06:34,725 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 10:06:34,725 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 10:06:34,726 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 10:06:34,726 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 10:06:34,726 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 10:06:34,726 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 10:06:34,726 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 10:06:34,726 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 10:06:34,726 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 10:06:34,726 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 10:06:34,727 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 10:06:34,727 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 10:06:34,727 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 10:06:34,727 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_decc5d9e-ff7e-4654-b4a4-df16994aa239/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 -> 7d19ae2d93dd4f9ccec1d28558a563787c68b3eb [2018-12-09 10:06:34,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 10:06:34,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 10:06:34,758 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 10:06:34,759 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 10:06:34,760 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 10:06:34,760 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_decc5d9e-ff7e-4654-b4a4-df16994aa239/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1121a_true-unreach-call.c [2018-12-09 10:06:34,806 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_decc5d9e-ff7e-4654-b4a4-df16994aa239/bin-2019/ukojak/data/e40fb97ab/b6a36375f26c4b00aab401fa40a59b38/FLAG159c5e6f9 [2018-12-09 10:06:35,157 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 10:06:35,157 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_decc5d9e-ff7e-4654-b4a4-df16994aa239/sv-benchmarks/c/float-newlib/float_req_bl_1121a_true-unreach-call.c [2018-12-09 10:06:35,162 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_decc5d9e-ff7e-4654-b4a4-df16994aa239/bin-2019/ukojak/data/e40fb97ab/b6a36375f26c4b00aab401fa40a59b38/FLAG159c5e6f9 [2018-12-09 10:06:35,171 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_decc5d9e-ff7e-4654-b4a4-df16994aa239/bin-2019/ukojak/data/e40fb97ab/b6a36375f26c4b00aab401fa40a59b38 [2018-12-09 10:06:35,173 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 10:06:35,173 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 10:06:35,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 10:06:35,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 10:06:35,176 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 10:06:35,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:06:35" (1/1) ... [2018-12-09 10:06:35,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eeab9cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:06:35, skipping insertion in model container [2018-12-09 10:06:35,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:06:35" (1/1) ... [2018-12-09 10:06:35,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 10:06:35,193 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 10:06:35,300 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:06:35,304 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 10:06:35,328 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:06:35,342 INFO L195 MainTranslator]: Completed translation [2018-12-09 10:06:35,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:06:35 WrapperNode [2018-12-09 10:06:35,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 10:06:35,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 10:06:35,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 10:06:35,343 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 10:06:35,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:06:35" (1/1) ... [2018-12-09 10:06:35,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:06:35" (1/1) ... [2018-12-09 10:06:35,405 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 10:06:35,405 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 10:06:35,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 10:06:35,406 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 10:06:35,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:06:35" (1/1) ... [2018-12-09 10:06:35,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:06:35" (1/1) ... [2018-12-09 10:06:35,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:06:35" (1/1) ... [2018-12-09 10:06:35,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:06:35" (1/1) ... [2018-12-09 10:06:35,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:06:35" (1/1) ... [2018-12-09 10:06:35,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:06:35" (1/1) ... [2018-12-09 10:06:35,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:06:35" (1/1) ... [2018-12-09 10:06:35,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 10:06:35,427 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 10:06:35,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 10:06:35,427 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 10:06:35,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:06:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_decc5d9e-ff7e-4654-b4a4-df16994aa239/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 [2018-12-09 10:06:35,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-09 10:06:35,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-09 10:06:35,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 10:06:35,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 10:06:35,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 10:06:35,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 10:06:35,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-09 10:06:35,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 10:06:35,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 10:06:35,549 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:06:35,567 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:06:35,589 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:06:36,110 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 10:06:36,110 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-09 10:06:36,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:06:36 BoogieIcfgContainer [2018-12-09 10:06:36,111 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 10:06:36,111 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 10:06:36,111 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 10:06:36,117 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 10:06:36,117 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:06:36" (1/1) ... [2018-12-09 10:06:36,124 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:06:36,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:06:36,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2018-12-09 10:06:36,145 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2018-12-09 10:06:36,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 10:06:36,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:06:36,180 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 10:06:36,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:06:36,197 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:06:36,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:06:36,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:06:36,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 51 transitions. [2018-12-09 10:06:36,210 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2018-12-09 10:06:36,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 10:06:36,210 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:06:36,211 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 10:06:36,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:06:36,805 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:06:37,873 WARN L180 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-12-09 10:06:38,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:06:42,745 WARN L180 SmtUtils]: Spent 583.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-12-09 10:06:53,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:06:53,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 36 states and 58 transitions. [2018-12-09 10:06:53,954 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 58 transitions. [2018-12-09 10:06:53,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 10:06:53,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:06:53,955 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 10:06:53,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:06:53,972 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:06:56,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:07:02,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:07:02,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2018-12-09 10:07:02,037 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2018-12-09 10:07:02,037 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 10:07:02,037 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-12-09 10:07:02,044 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 10:07:02,446 WARN L180 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-12-09 10:07:02,456 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 10:07:02,458 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 10:07:02,462 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-09 10:07:02,463 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:07:02,464 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:07:02,464 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] [2018-12-09 10:07:02,464 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:07:02,464 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] [2018-12-09 10:07:02,465 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:07:02,465 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:07:02,465 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] [2018-12-09 10:07:02,466 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:07:02,466 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] [2018-12-09 10:07:02,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 10:07:02 ImpRootNode [2018-12-09 10:07:02,467 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 10:07:02,467 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 10:07:02,467 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 10:07:02,467 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 10:07:02,468 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:06:36" (3/4) ... [2018-12-09 10:07:02,471 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 10:07:02,480 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-09 10:07:02,480 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 10:07:02,505 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_decc5d9e-ff7e-4654-b4a4-df16994aa239/bin-2019/ukojak/witness.graphml [2018-12-09 10:07:02,505 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 10:07:02,506 INFO L168 Benchmark]: Toolchain (without parser) took 27332.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 943.4 MB in the beginning and 1.0 GB in the end (delta: -60.5 MB). Peak memory consumption was 71.7 MB. Max. memory is 11.5 GB. [2018-12-09 10:07:02,507 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:07:02,507 INFO L168 Benchmark]: CACSL2BoogieTranslator took 168.92 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-09 10:07:02,508 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -199.5 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-12-09 10:07:02,508 INFO L168 Benchmark]: Boogie Preprocessor took 21.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-09 10:07:02,509 INFO L168 Benchmark]: RCFGBuilder took 684.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-12-09 10:07:02,509 INFO L168 Benchmark]: CodeCheck took 26355.95 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: 70.3 MB). Peak memory consumption was 70.3 MB. Max. memory is 11.5 GB. [2018-12-09 10:07:02,509 INFO L168 Benchmark]: Witness Printer took 38.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-09 10:07:02,512 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 1 procedures, 42 locations, 1 error locations. SAFE Result, 25.9s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 110 SDtfs, 44 SDslu, 40 SDs, 0 SdLazy, 126 SolverSat, 26 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 241 GetRequests, 228 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 10.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 26 ConstructedInterpolants, 1 QuantifiedInterpolants, 782 SizeOfPredicates, 16 NumberOfNonLiveVariables, 132 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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: 123]: 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: 110]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: ~Pluszero~LONGDOUBLE() == y - InvariantResult [Line: 17]: Loop Invariant [2018-12-09 10:07:02,513 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:07:02,513 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:07:02,514 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] [2018-12-09 10:07:02,514 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:07:02,514 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] [2018-12-09 10:07:02,514 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:07:02,514 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:07:02,515 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] [2018-12-09 10:07:02,515 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:07:02,515 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] Derived loop invariant: (\exists ULTIMATE.start_fmod_float_~x : C_FLOAT :: ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.mul~FLOAT(~roundNearestTiesToEven, ULTIMATE.start_fmod_float_~x, ~Pluszero~LONGDOUBLE()), ~fp.mul~FLOAT(~roundNearestTiesToEven, ULTIMATE.start_fmod_float_~x, ~Pluszero~LONGDOUBLE())) == \result) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 168.92 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -199.5 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 684.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * CodeCheck took 26355.95 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: 70.3 MB). Peak memory consumption was 70.3 MB. Max. memory is 11.5 GB. * Witness Printer took 38.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] RESULT: Ultimate proved your program to be correct! Received shutdown request...