./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1012a_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_dd983ef1-bf63-486f-88f0-028e84e49fd0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dd983ef1-bf63-486f-88f0-028e84e49fd0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dd983ef1-bf63-486f-88f0-028e84e49fd0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dd983ef1-bf63-486f-88f0-028e84e49fd0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1012a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_dd983ef1-bf63-486f-88f0-028e84e49fd0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dd983ef1-bf63-486f-88f0-028e84e49fd0/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 8843c970c14fead2ee32d56c7ad1a4a87598c42c .......................................................................................................................................................................................................................................... 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_dd983ef1-bf63-486f-88f0-028e84e49fd0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dd983ef1-bf63-486f-88f0-028e84e49fd0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dd983ef1-bf63-486f-88f0-028e84e49fd0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dd983ef1-bf63-486f-88f0-028e84e49fd0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1012a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_dd983ef1-bf63-486f-88f0-028e84e49fd0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dd983ef1-bf63-486f-88f0-028e84e49fd0/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 8843c970c14fead2ee32d56c7ad1a4a87598c42c ..................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 12:54:09,661 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 12:54:09,662 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 12:54:09,668 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 12:54:09,668 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 12:54:09,669 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 12:54:09,669 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 12:54:09,670 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 12:54:09,671 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 12:54:09,671 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 12:54:09,672 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 12:54:09,672 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 12:54:09,673 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 12:54:09,673 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 12:54:09,674 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 12:54:09,674 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 12:54:09,674 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 12:54:09,675 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 12:54:09,676 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 12:54:09,677 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 12:54:09,677 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 12:54:09,678 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 12:54:09,679 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 12:54:09,679 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 12:54:09,679 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 12:54:09,680 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 12:54:09,680 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 12:54:09,681 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 12:54:09,681 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 12:54:09,682 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 12:54:09,682 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 12:54:09,683 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 12:54:09,683 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 12:54:09,683 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 12:54:09,683 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 12:54:09,684 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 12:54:09,684 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dd983ef1-bf63-486f-88f0-028e84e49fd0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 12:54:09,691 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 12:54:09,691 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 12:54:09,692 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 12:54:09,692 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 12:54:09,692 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 12:54:09,692 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 12:54:09,692 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 12:54:09,693 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 12:54:09,693 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 12:54:09,693 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 12:54:09,693 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 12:54:09,693 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 12:54:09,693 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 12:54:09,693 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 12:54:09,693 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 12:54:09,694 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 12:54:09,694 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 12:54:09,694 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 12:54:09,694 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 12:54:09,694 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 12:54:09,694 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 12:54:09,694 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 12:54:09,694 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 12:54:09,695 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 12:54:09,695 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 12:54:09,695 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 12:54:09,695 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 12:54:09,695 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 12:54:09,695 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 12:54:09,695 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_dd983ef1-bf63-486f-88f0-028e84e49fd0/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 -> 8843c970c14fead2ee32d56c7ad1a4a87598c42c [2018-12-08 12:54:09,712 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 12:54:09,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 12:54:09,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 12:54:09,722 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 12:54:09,722 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 12:54:09,722 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dd983ef1-bf63-486f-88f0-028e84e49fd0/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1012a_true-unreach-call.c [2018-12-08 12:54:09,756 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd983ef1-bf63-486f-88f0-028e84e49fd0/bin-2019/ukojak/data/2382bd0a3/51b3122ea7e54c2e80712386bd431a10/FLAGa1aacf7c6 [2018-12-08 12:54:10,205 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 12:54:10,205 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dd983ef1-bf63-486f-88f0-028e84e49fd0/sv-benchmarks/c/float-newlib/float_req_bl_1012a_true-unreach-call.c [2018-12-08 12:54:10,209 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd983ef1-bf63-486f-88f0-028e84e49fd0/bin-2019/ukojak/data/2382bd0a3/51b3122ea7e54c2e80712386bd431a10/FLAGa1aacf7c6 [2018-12-08 12:54:10,217 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dd983ef1-bf63-486f-88f0-028e84e49fd0/bin-2019/ukojak/data/2382bd0a3/51b3122ea7e54c2e80712386bd431a10 [2018-12-08 12:54:10,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 12:54:10,220 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 12:54:10,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 12:54:10,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 12:54:10,222 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 12:54:10,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:54:10" (1/1) ... [2018-12-08 12:54:10,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55a03fd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:54:10, skipping insertion in model container [2018-12-08 12:54:10,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:54:10" (1/1) ... [2018-12-08 12:54:10,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 12:54:10,238 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 12:54:10,334 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:54:10,336 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 12:54:10,349 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:54:10,361 INFO L195 MainTranslator]: Completed translation [2018-12-08 12:54:10,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:54:10 WrapperNode [2018-12-08 12:54:10,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 12:54:10,362 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 12:54:10,362 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 12:54:10,363 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 12:54:10,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:54:10" (1/1) ... [2018-12-08 12:54:10,373 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:54:10" (1/1) ... [2018-12-08 12:54:10,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 12:54:10,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 12:54:10,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 12:54:10,415 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 12:54:10,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:54:10" (1/1) ... [2018-12-08 12:54:10,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:54:10" (1/1) ... [2018-12-08 12:54:10,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:54:10" (1/1) ... [2018-12-08 12:54:10,422 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:54:10" (1/1) ... [2018-12-08 12:54:10,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:54:10" (1/1) ... [2018-12-08 12:54:10,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:54:10" (1/1) ... [2018-12-08 12:54:10,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:54:10" (1/1) ... [2018-12-08 12:54:10,430 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 12:54:10,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 12:54:10,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 12:54:10,430 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 12:54:10,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:54:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dd983ef1-bf63-486f-88f0-028e84e49fd0/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 12:54:10,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-08 12:54:10,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 12:54:10,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-08 12:54:10,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 12:54:10,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 12:54:10,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 12:54:10,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 12:54:10,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 12:54:10,574 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 12:54:10,575 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-12-08 12:54:10,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:54:10 BoogieIcfgContainer [2018-12-08 12:54:10,575 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 12:54:10,575 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 12:54:10,575 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 12:54:10,581 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 12:54:10,581 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:54:10" (1/1) ... [2018-12-08 12:54:10,587 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:54:10,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:54:10,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2018-12-08 12:54:10,608 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2018-12-08 12:54:10,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 12:54:10,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:54:10,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:54:10,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:54:10,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:54:10,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2018-12-08 12:54:10,672 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2018-12-08 12:54:10,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-08 12:54:10,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:54:10,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:54:10,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:54:10,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:54:10,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:54:10,760 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-08 12:54:10,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 12:54:10 ImpRootNode [2018-12-08 12:54:10,776 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 12:54:10,776 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 12:54:10,776 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 12:54:10,776 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 12:54:10,777 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:54:10" (3/4) ... [2018-12-08 12:54:10,779 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 12:54:10,779 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 12:54:10,780 INFO L168 Benchmark]: Toolchain (without parser) took 560.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -129.1 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-08 12:54:10,781 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-12-08 12:54:10,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 141.92 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 942.5 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. [2018-12-08 12:54:10,781 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -188.2 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2018-12-08 12:54:10,782 INFO L168 Benchmark]: Boogie Preprocessor took 14.89 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:54:10,782 INFO L168 Benchmark]: RCFGBuilder took 144.85 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: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-12-08 12:54:10,782 INFO L168 Benchmark]: CodeCheck took 200.85 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: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2018-12-08 12:54:10,783 INFO L168 Benchmark]: Witness Printer took 3.00 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: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2018-12-08 12:54:10,785 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, 18 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 12 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 53 GetRequests, 53 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, 19 NumberOfCodeBlocks, 19 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: 51]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticFLOAToperation at line 46, overapproximation of bitwiseAnd at line 34. Possible FailurePath: [L46] float x = 1.0f / 0.0f; [L12] __uint32_t ix; [L14] ieee_float_shape_type gf_u; [L15] gf_u.value = (x) [L16] EXPR gf_u.word [L16] (ix) = gf_u.word [L19] ieee_float_shape_type sf_u; [L20] sf_u.word = (ix & 0x7fffffff) [L21] EXPR sf_u.value [L21] (x) = sf_u.value [L23] return x; [L47] float res = fabs_float(x); [L28] __int32_t ix; [L30] ieee_float_shape_type gf_u; [L31] gf_u.value = (x) [L32] EXPR gf_u.word [L32] (ix) = gf_u.word [L34] ix &= 0x7fffffff [L35] return ((ix) == 0x7f800000L); [L50] COND TRUE !isinf_float(res) [L51] __VERIFIER_error() * 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 141.92 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 942.5 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -188.2 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.89 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 144.85 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: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * CodeCheck took 200.85 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: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. * Witness Printer took 3.00 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: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 12:54:12,156 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 12:54:12,157 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 12:54:12,164 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 12:54:12,164 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 12:54:12,164 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 12:54:12,165 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 12:54:12,166 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 12:54:12,166 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 12:54:12,167 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 12:54:12,167 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 12:54:12,167 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 12:54:12,168 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 12:54:12,168 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 12:54:12,169 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 12:54:12,169 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 12:54:12,169 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 12:54:12,170 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 12:54:12,171 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 12:54:12,172 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 12:54:12,172 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 12:54:12,173 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 12:54:12,175 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 12:54:12,175 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 12:54:12,175 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 12:54:12,175 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 12:54:12,176 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 12:54:12,176 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 12:54:12,177 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 12:54:12,177 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 12:54:12,177 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 12:54:12,178 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 12:54:12,178 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 12:54:12,178 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 12:54:12,178 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 12:54:12,179 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 12:54:12,179 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dd983ef1-bf63-486f-88f0-028e84e49fd0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 12:54:12,187 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 12:54:12,187 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 12:54:12,188 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 12:54:12,188 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 12:54:12,189 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 12:54:12,189 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 12:54:12,189 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 12:54:12,189 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 12:54:12,189 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 12:54:12,190 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 12:54:12,190 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 12:54:12,190 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 12:54:12,190 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 12:54:12,190 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 12:54:12,190 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 12:54:12,190 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 12:54:12,191 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 12:54:12,191 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 12:54:12,191 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 12:54:12,191 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 12:54:12,191 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 12:54:12,191 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 12:54:12,192 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 12:54:12,192 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 12:54:12,192 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 12:54:12,192 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 12:54:12,192 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 12:54:12,192 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 12:54:12,193 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 12:54:12,193 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 12:54:12,193 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 12:54:12,193 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 12:54:12,193 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_dd983ef1-bf63-486f-88f0-028e84e49fd0/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 -> 8843c970c14fead2ee32d56c7ad1a4a87598c42c [2018-12-08 12:54:12,216 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 12:54:12,223 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 12:54:12,225 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 12:54:12,226 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 12:54:12,227 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 12:54:12,227 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dd983ef1-bf63-486f-88f0-028e84e49fd0/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1012a_true-unreach-call.c [2018-12-08 12:54:12,263 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd983ef1-bf63-486f-88f0-028e84e49fd0/bin-2019/ukojak/data/7d88766a0/7ab6d63ebf7d4624aefb16ca941bb4a5/FLAG661c6142e [2018-12-08 12:54:12,602 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 12:54:12,603 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dd983ef1-bf63-486f-88f0-028e84e49fd0/sv-benchmarks/c/float-newlib/float_req_bl_1012a_true-unreach-call.c [2018-12-08 12:54:12,606 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd983ef1-bf63-486f-88f0-028e84e49fd0/bin-2019/ukojak/data/7d88766a0/7ab6d63ebf7d4624aefb16ca941bb4a5/FLAG661c6142e [2018-12-08 12:54:13,006 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dd983ef1-bf63-486f-88f0-028e84e49fd0/bin-2019/ukojak/data/7d88766a0/7ab6d63ebf7d4624aefb16ca941bb4a5 [2018-12-08 12:54:13,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 12:54:13,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 12:54:13,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 12:54:13,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 12:54:13,013 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 12:54:13,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:54:13" (1/1) ... [2018-12-08 12:54:13,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19a98430 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:54:13, skipping insertion in model container [2018-12-08 12:54:13,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:54:13" (1/1) ... [2018-12-08 12:54:13,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 12:54:13,030 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 12:54:13,121 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:54:13,124 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 12:54:13,138 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:54:13,152 INFO L195 MainTranslator]: Completed translation [2018-12-08 12:54:13,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:54:13 WrapperNode [2018-12-08 12:54:13,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 12:54:13,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 12:54:13,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 12:54:13,153 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 12:54:13,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:54:13" (1/1) ... [2018-12-08 12:54:13,163 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:54:13" (1/1) ... [2018-12-08 12:54:13,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 12:54:13,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 12:54:13,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 12:54:13,175 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 12:54:13,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:54:13" (1/1) ... [2018-12-08 12:54:13,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:54:13" (1/1) ... [2018-12-08 12:54:13,182 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:54:13" (1/1) ... [2018-12-08 12:54:13,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:54:13" (1/1) ... [2018-12-08 12:54:13,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:54:13" (1/1) ... [2018-12-08 12:54:13,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:54:13" (1/1) ... [2018-12-08 12:54:13,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:54:13" (1/1) ... [2018-12-08 12:54:13,193 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 12:54:13,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 12:54:13,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 12:54:13,193 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 12:54:13,194 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:54:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dd983ef1-bf63-486f-88f0-028e84e49fd0/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 12:54:13,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 12:54:13,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 12:54:13,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 12:54:13,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 12:54:13,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-08 12:54:13,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-08 12:54:13,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 12:54:13,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 12:54:13,349 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:54:13,363 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:54:13,400 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 12:54:13,401 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-12-08 12:54:13,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:54:13 BoogieIcfgContainer [2018-12-08 12:54:13,401 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 12:54:13,402 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 12:54:13,402 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 12:54:13,409 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 12:54:13,409 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:54:13" (1/1) ... [2018-12-08 12:54:13,415 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:54:13,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:54:13,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2018-12-08 12:54:13,435 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2018-12-08 12:54:13,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 12:54:13,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:54:13,470 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-08 12:54:13,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:54:13,490 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:54:13,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:54:13,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:54:13,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2018-12-08 12:54:13,505 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2018-12-08 12:54:13,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-08 12:54:13,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:54:13,506 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-08 12:54:13,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:54:13,528 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:54:13,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:54:13,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:54:13,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 12 states and 11 transitions. [2018-12-08 12:54:13,884 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2018-12-08 12:54:13,884 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 12:54:13,885 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2018-12-08 12:54:13,890 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 12:54:13,905 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-08 12:54:13,909 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:54:13,910 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:54:13,912 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:54:13,912 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:54:13,913 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-08 12:54:13,913 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:54:13,913 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:54:13,913 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:54:13,913 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:54:13,914 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-08 12:54:13,914 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:54:13,914 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:54:13,914 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:54:13,914 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:54:13,914 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-08 12:54:13,914 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:54:13,915 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:54:13,915 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:54:13,915 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:54:13,915 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 12:54:13,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 12:54:13 ImpRootNode [2018-12-08 12:54:13,916 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 12:54:13,916 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 12:54:13,916 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 12:54:13,917 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 12:54:13,917 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:54:13" (3/4) ... [2018-12-08 12:54:13,920 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 12:54:13,927 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-08 12:54:13,928 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-08 12:54:13,928 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 12:54:13,952 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_dd983ef1-bf63-486f-88f0-028e84e49fd0/bin-2019/ukojak/witness.graphml [2018-12-08 12:54:13,952 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 12:54:13,952 INFO L168 Benchmark]: Toolchain (without parser) took 943.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 943.4 MB in the beginning and 1.0 GB in the end (delta: -105.1 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. [2018-12-08 12:54:13,953 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:54:13,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 142.04 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 12:54:13,954 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.67 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 12:54:13,954 INFO L168 Benchmark]: Boogie Preprocessor took 17.77 ms. Allocated memory is still 1.0 GB. Free memory is still 927.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:54:13,954 INFO L168 Benchmark]: RCFGBuilder took 207.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -169.4 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-12-08 12:54:13,955 INFO L168 Benchmark]: CodeCheck took 514.43 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: 48.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 11.5 GB. [2018-12-08 12:54:13,955 INFO L168 Benchmark]: Witness Printer took 35.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:54:13,958 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, 18 locations, 1 error locations. SAFE Result, 0.4s OverallTime, 3 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 36 SDtfs, 12 SDslu, 12 SDs, 0 SdLazy, 52 SolverSat, 20 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 136 GetRequests, 125 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 17 ConstructedInterpolants, 0 QuantifiedInterpolants, 969 SizeOfPredicates, 11 NumberOfNonLiveVariables, 64 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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: 51]: 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: 29]: Loop Invariant [2018-12-08 12:54:13,959 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:54:13,959 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:54:13,959 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:54:13,960 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 18]: Loop Invariant [2018-12-08 12:54:13,960 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:54:13,960 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:54:13,960 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:54:13,961 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 13]: Loop Invariant [2018-12-08 12:54:13,961 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:54:13,961 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:54:13,961 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:54:13,962 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 29]: Loop Invariant [2018-12-08 12:54:13,962 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:54:13,962 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:54:13,962 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:54:13,963 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 38]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 142.04 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.67 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.77 ms. Allocated memory is still 1.0 GB. Free memory is still 927.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 207.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -169.4 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * CodeCheck took 514.43 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: 48.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 11.5 GB. * Witness Printer took 35.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...