./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0720_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_81bf7402-68fa-4cc9-9aa5-98317c5ab1bc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_81bf7402-68fa-4cc9-9aa5-98317c5ab1bc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_81bf7402-68fa-4cc9-9aa5-98317c5ab1bc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_81bf7402-68fa-4cc9-9aa5-98317c5ab1bc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0720_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_81bf7402-68fa-4cc9-9aa5-98317c5ab1bc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_81bf7402-68fa-4cc9-9aa5-98317c5ab1bc/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 8e02dcef35ad2f5a687bc8bb1bb905c7949799d0 ............................................................................................................................................................................................................................................. 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_81bf7402-68fa-4cc9-9aa5-98317c5ab1bc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_81bf7402-68fa-4cc9-9aa5-98317c5ab1bc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_81bf7402-68fa-4cc9-9aa5-98317c5ab1bc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_81bf7402-68fa-4cc9-9aa5-98317c5ab1bc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0720_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_81bf7402-68fa-4cc9-9aa5-98317c5ab1bc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_81bf7402-68fa-4cc9-9aa5-98317c5ab1bc/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 8e02dcef35ad2f5a687bc8bb1bb905c7949799d0 ................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:57:21,704 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:57:21,705 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:57:21,712 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:57:21,712 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:57:21,713 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:57:21,713 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:57:21,714 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:57:21,715 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:57:21,716 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:57:21,717 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:57:21,717 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:57:21,718 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:57:21,718 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:57:21,719 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:57:21,719 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:57:21,720 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:57:21,721 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:57:21,722 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:57:21,723 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:57:21,723 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:57:21,724 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:57:21,725 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:57:21,725 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:57:21,725 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:57:21,726 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:57:21,727 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:57:21,727 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:57:21,727 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:57:21,728 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:57:21,728 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:57:21,729 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:57:21,729 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:57:21,729 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:57:21,730 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:57:21,730 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:57:21,731 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_81bf7402-68fa-4cc9-9aa5-98317c5ab1bc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 13:57:21,741 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:57:21,741 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:57:21,742 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:57:21,742 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:57:21,742 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:57:21,742 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:57:21,743 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:57:21,743 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:57:21,743 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:57:21,743 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:57:21,743 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:57:21,743 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:57:21,743 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:57:21,743 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:57:21,744 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:57:21,744 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:57:21,744 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:57:21,744 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:57:21,744 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 13:57:21,744 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 13:57:21,744 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:57:21,745 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:57:21,745 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 13:57:21,745 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:57:21,745 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:57:21,745 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:57:21,745 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 13:57:21,745 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:57:21,745 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:57:21,745 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_81bf7402-68fa-4cc9-9aa5-98317c5ab1bc/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 -> 8e02dcef35ad2f5a687bc8bb1bb905c7949799d0 [2018-11-18 13:57:21,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:57:21,778 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:57:21,781 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:57:21,782 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:57:21,782 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:57:21,783 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_81bf7402-68fa-4cc9-9aa5-98317c5ab1bc/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0720_true-unreach-call.c [2018-11-18 13:57:21,829 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81bf7402-68fa-4cc9-9aa5-98317c5ab1bc/bin-2019/ukojak/data/da8d1b683/f1e8dcd82d1b428a80de397330f26de3/FLAGc756fdb21 [2018-11-18 13:57:22,238 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:57:22,239 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_81bf7402-68fa-4cc9-9aa5-98317c5ab1bc/sv-benchmarks/c/float-newlib/double_req_bl_0720_true-unreach-call.c [2018-11-18 13:57:22,243 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81bf7402-68fa-4cc9-9aa5-98317c5ab1bc/bin-2019/ukojak/data/da8d1b683/f1e8dcd82d1b428a80de397330f26de3/FLAGc756fdb21 [2018-11-18 13:57:22,252 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_81bf7402-68fa-4cc9-9aa5-98317c5ab1bc/bin-2019/ukojak/data/da8d1b683/f1e8dcd82d1b428a80de397330f26de3 [2018-11-18 13:57:22,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:57:22,255 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:57:22,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:57:22,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:57:22,258 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:57:22,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:57:22" (1/1) ... [2018-11-18 13:57:22,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bba66d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:57:22, skipping insertion in model container [2018-11-18 13:57:22,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:57:22" (1/1) ... [2018-11-18 13:57:22,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:57:22,283 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:57:22,417 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:57:22,420 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:57:22,449 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:57:22,462 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:57:22,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:57:22 WrapperNode [2018-11-18 13:57:22,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:57:22,463 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:57:22,463 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:57:22,463 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:57:22,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:57:22" (1/1) ... [2018-11-18 13:57:22,512 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:57:22" (1/1) ... [2018-11-18 13:57:22,535 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:57:22,535 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:57:22,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:57:22,536 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:57:22,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:57:22" (1/1) ... [2018-11-18 13:57:22,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:57:22" (1/1) ... [2018-11-18 13:57:22,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:57:22" (1/1) ... [2018-11-18 13:57:22,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:57:22" (1/1) ... [2018-11-18 13:57:22,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:57:22" (1/1) ... [2018-11-18 13:57:22,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:57:22" (1/1) ... [2018-11-18 13:57:22,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:57:22" (1/1) ... [2018-11-18 13:57:22,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:57:22,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:57:22,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:57:22,561 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:57:22,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:57:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_81bf7402-68fa-4cc9-9aa5-98317c5ab1bc/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 [2018-11-18 13:57:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 13:57:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 13:57:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 13:57:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:57:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:57:22,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:57:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 13:57:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:57:23,125 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:57:23,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:57:23 BoogieIcfgContainer [2018-11-18 13:57:23,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:57:23,126 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 13:57:23,126 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 13:57:23,132 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 13:57:23,133 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:57:23" (1/1) ... [2018-11-18 13:57:23,141 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:57:23,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:57:23,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 48 transitions. [2018-11-18 13:57:23,163 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 48 transitions. [2018-11-18 13:57:23,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-18 13:57:23,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:57:23,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:57:23,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:57:23,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:57:23,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 31 states and 45 transitions. [2018-11-18 13:57:23,238 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 45 transitions. [2018-11-18 13:57:23,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 13:57:23,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:57:23,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:57:23,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:57:23,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:57:23,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:57:23,321 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 13:57:23,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 01:57:23 ImpRootNode [2018-11-18 13:57:23,349 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 13:57:23,349 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:57:23,349 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:57:23,349 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:57:23,350 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:57:23" (3/4) ... [2018-11-18 13:57:23,353 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 13:57:23,353 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:57:23,354 INFO L168 Benchmark]: Toolchain (without parser) took 1098.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 959.3 MB in the beginning and 1.0 GB in the end (delta: -83.1 MB). Peak memory consumption was 55.8 MB. Max. memory is 11.5 GB. [2018-11-18 13:57:23,355 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:57:23,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 206.86 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 943.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 13:57:23,356 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -190.4 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:57:23,356 INFO L168 Benchmark]: Boogie Preprocessor took 25.34 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:57:23,357 INFO L168 Benchmark]: RCFGBuilder took 564.79 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: 67.3 MB). Peak memory consumption was 67.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:57:23,357 INFO L168 Benchmark]: CodeCheck took 222.84 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: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:57:23,358 INFO L168 Benchmark]: Witness Printer took 4.07 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. [2018-11-18 13:57:23,360 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, 53 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, 43 GetRequests, 43 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, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 25 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: 145]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 18, overapproximation of someBinaryArithmeticDOUBLEoperation at line 36, overapproximation of bitwiseAnd at line 35. Possible FailurePath: [L20] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L139] double x = 0.0 / 0.0; [L141] CALL, EXPR __ieee754_sqrt(x) [L23] double z; [L24] __int32_t sign = 0x80000000; [L25] __uint32_t r, t1, s1, ix1, q1; [L26] __int32_t ix0, s0, q, m, t, i; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L29] FCALL ieee_double_shape_type ew_u; [L30] FCALL ew_u.value = (x) [L31] EXPR, FCALL ew_u.parts.msw [L31] (ix0) = ew_u.parts.msw [L32] EXPR, FCALL ew_u.parts.lsw [L32] (ix1) = ew_u.parts.lsw [L33] COND FALSE !(0) VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L35] COND TRUE (ix0 & 0x7ff00000) == 0x7ff00000 [L36] RET return x * x + x; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L141] EXPR __ieee754_sqrt(x) [L141] double res = __ieee754_sqrt(x); [L144] CALL, EXPR isnan_double(res) [L18] RET return x != x; [L144] EXPR isnan_double(res) [L144] COND TRUE !isnan_double(res) [L145] __VERIFIER_error() VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 206.86 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 943.1 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 72.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -190.4 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.34 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 564.79 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: 67.3 MB). Peak memory consumption was 67.3 MB. Max. memory is 11.5 GB. * CodeCheck took 222.84 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: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * Witness Printer took 4.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 13:57:24,761 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:57:24,763 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:57:24,772 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:57:24,772 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:57:24,773 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:57:24,773 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:57:24,775 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:57:24,776 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:57:24,776 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:57:24,777 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:57:24,777 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:57:24,778 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:57:24,778 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:57:24,779 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:57:24,780 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:57:24,780 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:57:24,782 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:57:24,783 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:57:24,784 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:57:24,785 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:57:24,785 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:57:24,787 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:57:24,787 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:57:24,787 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:57:24,788 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:57:24,789 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:57:24,789 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:57:24,790 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:57:24,790 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:57:24,790 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:57:24,791 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:57:24,791 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:57:24,791 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:57:24,792 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:57:24,792 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:57:24,793 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_81bf7402-68fa-4cc9-9aa5-98317c5ab1bc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 13:57:24,803 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:57:24,803 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:57:24,804 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:57:24,804 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:57:24,804 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:57:24,804 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:57:24,805 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:57:24,805 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:57:24,805 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:57:24,805 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:57:24,805 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:57:24,805 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:57:24,805 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:57:24,806 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 13:57:24,806 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 13:57:24,806 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:57:24,806 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:57:24,806 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:57:24,806 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:57:24,806 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 13:57:24,807 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 13:57:24,807 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:57:24,807 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:57:24,807 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 13:57:24,807 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:57:24,807 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:57:24,807 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:57:24,808 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 13:57:24,810 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 13:57:24,810 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:57:24,810 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 13:57:24,810 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 13:57:24,810 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_81bf7402-68fa-4cc9-9aa5-98317c5ab1bc/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 -> 8e02dcef35ad2f5a687bc8bb1bb905c7949799d0 [2018-11-18 13:57:24,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:57:24,850 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:57:24,853 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:57:24,854 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:57:24,854 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:57:24,855 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_81bf7402-68fa-4cc9-9aa5-98317c5ab1bc/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0720_true-unreach-call.c [2018-11-18 13:57:24,901 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81bf7402-68fa-4cc9-9aa5-98317c5ab1bc/bin-2019/ukojak/data/5ca8d567f/d5a73c482b664b7e9ff77a4fbf5e14ed/FLAG00dc8ccc1 [2018-11-18 13:57:25,215 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:57:25,215 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_81bf7402-68fa-4cc9-9aa5-98317c5ab1bc/sv-benchmarks/c/float-newlib/double_req_bl_0720_true-unreach-call.c [2018-11-18 13:57:25,219 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81bf7402-68fa-4cc9-9aa5-98317c5ab1bc/bin-2019/ukojak/data/5ca8d567f/d5a73c482b664b7e9ff77a4fbf5e14ed/FLAG00dc8ccc1 [2018-11-18 13:57:25,227 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_81bf7402-68fa-4cc9-9aa5-98317c5ab1bc/bin-2019/ukojak/data/5ca8d567f/d5a73c482b664b7e9ff77a4fbf5e14ed [2018-11-18 13:57:25,229 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:57:25,230 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:57:25,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:57:25,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:57:25,234 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:57:25,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:57:25" (1/1) ... [2018-11-18 13:57:25,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56f8f505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:57:25, skipping insertion in model container [2018-11-18 13:57:25,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:57:25" (1/1) ... [2018-11-18 13:57:25,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:57:25,261 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:57:25,414 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:57:25,419 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:57:25,450 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:57:25,473 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:57:25,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:57:25 WrapperNode [2018-11-18 13:57:25,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:57:25,474 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:57:25,474 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:57:25,474 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:57:25,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:57:25" (1/1) ... [2018-11-18 13:57:25,490 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:57:25" (1/1) ... [2018-11-18 13:57:25,510 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:57:25,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:57:25,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:57:25,511 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:57:25,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:57:25" (1/1) ... [2018-11-18 13:57:25,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:57:25" (1/1) ... [2018-11-18 13:57:25,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:57:25" (1/1) ... [2018-11-18 13:57:25,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:57:25" (1/1) ... [2018-11-18 13:57:25,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:57:25" (1/1) ... [2018-11-18 13:57:25,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:57:25" (1/1) ... [2018-11-18 13:57:25,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:57:25" (1/1) ... [2018-11-18 13:57:25,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:57:25,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:57:25,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:57:25,584 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:57:25,585 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:57:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_81bf7402-68fa-4cc9-9aa5-98317c5ab1bc/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 [2018-11-18 13:57:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-18 13:57:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-18 13:57:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:57:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 13:57:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:57:25,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:57:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 13:57:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:57:25,764 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:57:31,161 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:57:31,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:57:31 BoogieIcfgContainer [2018-11-18 13:57:31,162 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:57:31,162 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 13:57:31,162 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 13:57:31,169 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 13:57:31,169 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:57:31" (1/1) ... [2018-11-18 13:57:31,177 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:57:31,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:57:31,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 48 transitions. [2018-11-18 13:57:31,199 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 48 transitions. [2018-11-18 13:57:31,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-18 13:57:31,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:57:31,243 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:57:31,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:57:31,269 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:57:31,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:57:31,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:57:31,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 31 states and 45 transitions. [2018-11-18 13:57:31,291 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 45 transitions. [2018-11-18 13:57:31,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 13:57:31,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:57:31,293 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:57:31,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:57:31,504 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:57:31,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:57:44,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:57:44,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 33 states and 49 transitions. [2018-11-18 13:57:44,050 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 49 transitions. [2018-11-18 13:57:44,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 13:57:44,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:57:44,052 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:57:44,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:57:44,073 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:57:44,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:57:45,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:57:45,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 8 states and 7 transitions. [2018-11-18 13:57:45,917 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 7 transitions. [2018-11-18 13:57:45,918 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 13:57:45,918 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-11-18 13:57:45,924 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 13:57:45,955 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:57:45,957 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 13:57:45,959 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:45,960 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:45,960 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:45,960 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:45,960 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:45,962 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:45,962 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:45,962 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:45,962 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:45,963 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:45,963 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-18 13:57:45,964 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:45,964 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:45,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 01:57:45 ImpRootNode [2018-11-18 13:57:45,964 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 13:57:45,965 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:57:45,965 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:57:45,965 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:57:45,966 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:57:31" (3/4) ... [2018-11-18 13:57:45,969 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 13:57:45,978 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2018-11-18 13:57:45,978 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 13:57:45,978 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 13:57:45,998 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.mul~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) [2018-11-18 13:57:46,025 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_81bf7402-68fa-4cc9-9aa5-98317c5ab1bc/bin-2019/ukojak/witness.graphml [2018-11-18 13:57:46,025 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:57:46,026 INFO L168 Benchmark]: Toolchain (without parser) took 20795.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 948.6 MB in the beginning and 981.3 MB in the end (delta: -32.7 MB). Peak memory consumption was 101.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:57:46,027 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:57:46,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 242.71 ms. Allocated memory is still 1.0 GB. Free memory was 948.6 MB in the beginning and 932.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 13:57:46,027 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.57 ms. Allocated memory is still 1.0 GB. Free memory was 932.5 MB in the beginning and 927.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:57:46,027 INFO L168 Benchmark]: Boogie Preprocessor took 72.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -193.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-18 13:57:46,028 INFO L168 Benchmark]: RCFGBuilder took 5578.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:57:46,028 INFO L168 Benchmark]: CodeCheck took 14802.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 988.3 MB in the end (delta: 76.3 MB). Peak memory consumption was 76.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:57:46,028 INFO L168 Benchmark]: Witness Printer took 60.06 ms. Allocated memory is still 1.2 GB. Free memory was 988.3 MB in the beginning and 981.3 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:57:46,030 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, 53 locations, 1 error locations. SAFE Result, 14.7s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 70 SDtfs, 22 SDslu, 16 SDs, 0 SdLazy, 104 SolverSat, 30 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 173 GetRequests, 156 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 19 ConstructedInterpolants, 2 QuantifiedInterpolants, 785 SizeOfPredicates, 11 NumberOfNonLiveVariables, 91 ConjunctsInSsa, 19 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: 145]: 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: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 22]: Loop Invariant [2018-11-18 13:57:46,031 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:46,031 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:46,032 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:46,032 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:46,032 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:46,032 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:46,032 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:46,033 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:46,033 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:46,033 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.mul~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 28]: Loop Invariant [2018-11-18 13:57:46,033 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:46,034 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) && ~bvadd64(sign, 2147483648bv32) == 0bv32 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 242.71 ms. Allocated memory is still 1.0 GB. Free memory was 948.6 MB in the beginning and 932.5 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 36.57 ms. Allocated memory is still 1.0 GB. Free memory was 932.5 MB in the beginning and 927.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 72.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -193.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5578.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 11.5 GB. * CodeCheck took 14802.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 988.3 MB in the end (delta: 76.3 MB). Peak memory consumption was 76.3 MB. Max. memory is 11.5 GB. * Witness Printer took 60.06 ms. Allocated memory is still 1.2 GB. Free memory was 988.3 MB in the beginning and 981.3 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...