./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1071_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_398de888-fc00-4e02-9545-e0600131cd5b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_398de888-fc00-4e02-9545-e0600131cd5b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_398de888-fc00-4e02-9545-e0600131cd5b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_398de888-fc00-4e02-9545-e0600131cd5b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1071_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_398de888-fc00-4e02-9545-e0600131cd5b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_398de888-fc00-4e02-9545-e0600131cd5b/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 cbf38875841624eee0d839935b3b6d34a59b0b20 ......................................................................................................................................................................................................................................... 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_398de888-fc00-4e02-9545-e0600131cd5b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_398de888-fc00-4e02-9545-e0600131cd5b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_398de888-fc00-4e02-9545-e0600131cd5b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_398de888-fc00-4e02-9545-e0600131cd5b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1071_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_398de888-fc00-4e02-9545-e0600131cd5b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_398de888-fc00-4e02-9545-e0600131cd5b/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 cbf38875841624eee0d839935b3b6d34a59b0b20 .............................................................................................................................................................................................................................................................................. 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 13:08:19,539 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:08:19,541 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:08:19,549 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:08:19,549 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:08:19,550 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:08:19,551 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:08:19,552 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:08:19,553 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:08:19,554 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:08:19,555 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:08:19,555 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:08:19,555 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:08:19,556 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:08:19,557 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:08:19,557 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:08:19,558 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:08:19,559 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:08:19,560 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:08:19,561 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:08:19,562 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:08:19,563 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:08:19,565 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:08:19,565 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:08:19,565 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:08:19,566 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:08:19,566 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:08:19,567 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:08:19,567 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:08:19,568 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:08:19,568 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:08:19,569 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:08:19,569 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:08:19,569 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:08:19,570 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:08:19,570 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:08:19,570 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_398de888-fc00-4e02-9545-e0600131cd5b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 13:08:19,580 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:08:19,580 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:08:19,581 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:08:19,581 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:08:19,581 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:08:19,582 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:08:19,582 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:08:19,582 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:08:19,582 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:08:19,582 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:08:19,582 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:08:19,582 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:08:19,583 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:08:19,583 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:08:19,583 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:08:19,583 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:08:19,583 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:08:19,583 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:08:19,583 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 13:08:19,583 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 13:08:19,584 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:08:19,584 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:08:19,584 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 13:08:19,584 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:08:19,584 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:08:19,584 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:08:19,584 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 13:08:19,584 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:08:19,585 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:08:19,585 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_398de888-fc00-4e02-9545-e0600131cd5b/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 -> cbf38875841624eee0d839935b3b6d34a59b0b20 [2018-11-18 13:08:19,608 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:08:19,617 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:08:19,620 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:08:19,621 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:08:19,621 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:08:19,622 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_398de888-fc00-4e02-9545-e0600131cd5b/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1071_true-unreach-call.c [2018-11-18 13:08:19,664 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_398de888-fc00-4e02-9545-e0600131cd5b/bin-2019/ukojak/data/f6b27c85c/29e916f912844fb9be961ba2ed619ed3/FLAG6ab497a41 [2018-11-18 13:08:19,988 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:08:19,988 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_398de888-fc00-4e02-9545-e0600131cd5b/sv-benchmarks/c/float-newlib/float_req_bl_1071_true-unreach-call.c [2018-11-18 13:08:19,993 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_398de888-fc00-4e02-9545-e0600131cd5b/bin-2019/ukojak/data/f6b27c85c/29e916f912844fb9be961ba2ed619ed3/FLAG6ab497a41 [2018-11-18 13:08:20,423 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_398de888-fc00-4e02-9545-e0600131cd5b/bin-2019/ukojak/data/f6b27c85c/29e916f912844fb9be961ba2ed619ed3 [2018-11-18 13:08:20,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:08:20,426 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:08:20,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:08:20,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:08:20,428 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:08:20,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:08:20" (1/1) ... [2018-11-18 13:08:20,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@501efe09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:20, skipping insertion in model container [2018-11-18 13:08:20,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:08:20" (1/1) ... [2018-11-18 13:08:20,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:08:20,450 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:08:20,558 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:08:20,560 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:08:20,574 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:08:20,587 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:08:20,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:20 WrapperNode [2018-11-18 13:08:20,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:08:20,588 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:08:20,588 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:08:20,588 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:08:20,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:20" (1/1) ... [2018-11-18 13:08:20,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:20" (1/1) ... [2018-11-18 13:08:20,621 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:08:20,621 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:08:20,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:08:20,621 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:08:20,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:20" (1/1) ... [2018-11-18 13:08:20,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:20" (1/1) ... [2018-11-18 13:08:20,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:20" (1/1) ... [2018-11-18 13:08:20,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:20" (1/1) ... [2018-11-18 13:08:20,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:20" (1/1) ... [2018-11-18 13:08:20,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:20" (1/1) ... [2018-11-18 13:08:20,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:20" (1/1) ... [2018-11-18 13:08:20,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:08:20,684 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:08:20,685 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:08:20,685 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:08:20,686 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_398de888-fc00-4e02-9545-e0600131cd5b/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 13:08:20,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 13:08:20,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 13:08:20,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 13:08:20,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:08:20,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:08:20,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:08:20,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 13:08:20,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:08:20,923 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:08:20,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:08:20 BoogieIcfgContainer [2018-11-18 13:08:20,923 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:08:20,924 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 13:08:20,924 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 13:08:20,931 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 13:08:20,931 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:08:20" (1/1) ... [2018-11-18 13:08:20,939 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:08:20,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:08:20,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-11-18 13:08:20,967 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-11-18 13:08:20,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 13:08:20,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:08:21,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:08:21,055 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 13:08:21,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:08:21,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-11-18 13:08:21,063 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-11-18 13:08:21,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 13:08:21,063 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:08:21,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:08:21,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:08:21,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:08:21,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:08:21,156 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 13:08:21,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 01:08:21 ImpRootNode [2018-11-18 13:08:21,174 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 13:08:21,175 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:08:21,175 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:08:21,175 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:08:21,175 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:08:20" (3/4) ... [2018-11-18 13:08:21,179 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 13:08:21,179 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:08:21,179 INFO L168 Benchmark]: Toolchain (without parser) took 754.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -121.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:08:21,181 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:08:21,181 INFO L168 Benchmark]: CACSL2BoogieTranslator took 161.09 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 944.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:08:21,182 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.34 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:08:21,182 INFO L168 Benchmark]: Boogie Preprocessor took 63.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -170.5 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:08:21,183 INFO L168 Benchmark]: RCFGBuilder took 238.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:08:21,183 INFO L168 Benchmark]: CodeCheck took 250.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-18 13:08:21,184 INFO L168 Benchmark]: Witness Printer took 4.13 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:08:21,186 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, 21 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 13 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 51 GetRequests, 51 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, 17 NumberOfCodeBlocks, 17 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: 57]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 44, overapproximation of someBinaryArithmeticFLOAToperation at line 38, overapproximation of bitwiseAnd at line 19. Possible FailurePath: [L52] float x = 0.0f / 0.0f; [L53] CALL, EXPR trunc_float(x) [L13] __int32_t signbit, w, exponent_less_127; [L15] FCALL ieee_float_shape_type gf_u; [L16] FCALL gf_u.value = (x) [L17] EXPR, FCALL gf_u.word [L17] (w) = gf_u.word [L18] COND FALSE !(0) [L19] signbit = w & 0x80000000 [L20] exponent_less_127 = ((w & 0x7f800000) >> 23) - 127 [L21] COND FALSE !(exponent_less_127 < 23) [L37] COND TRUE exponent_less_127 == 255 [L38] RET return x + x; [L53] EXPR trunc_float(x) [L53] float res = trunc_float(x); [L56] CALL, EXPR isnan_float(res) [L44] RET return x != x; [L56] EXPR isnan_float(res) [L56] COND TRUE !isnan_float(res) [L57] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 161.09 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 944.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.34 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -170.5 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 238.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * CodeCheck took 250.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4.13 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. 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 13:08:22,632 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:08:22,633 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:08:22,641 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:08:22,641 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:08:22,642 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:08:22,643 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:08:22,644 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:08:22,645 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:08:22,646 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:08:22,646 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:08:22,647 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:08:22,647 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:08:22,648 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:08:22,649 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:08:22,649 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:08:22,650 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:08:22,651 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:08:22,652 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:08:22,653 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:08:22,654 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:08:22,655 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:08:22,656 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:08:22,656 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:08:22,656 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:08:22,657 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:08:22,658 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:08:22,658 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:08:22,659 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:08:22,659 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:08:22,660 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:08:22,660 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:08:22,660 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:08:22,660 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:08:22,661 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:08:22,661 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:08:22,662 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_398de888-fc00-4e02-9545-e0600131cd5b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 13:08:22,672 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:08:22,672 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:08:22,672 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:08:22,673 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:08:22,673 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:08:22,673 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:08:22,673 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:08:22,673 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:08:22,674 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:08:22,674 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:08:22,674 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:08:22,674 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:08:22,674 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:08:22,674 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 13:08:22,674 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 13:08:22,674 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:08:22,675 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:08:22,675 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:08:22,675 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:08:22,675 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 13:08:22,675 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 13:08:22,675 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:08:22,675 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:08:22,675 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 13:08:22,675 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:08:22,676 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:08:22,676 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:08:22,676 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 13:08:22,676 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 13:08:22,676 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:08:22,676 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 13:08:22,676 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 13:08:22,676 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_398de888-fc00-4e02-9545-e0600131cd5b/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 -> cbf38875841624eee0d839935b3b6d34a59b0b20 [2018-11-18 13:08:22,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:08:22,715 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:08:22,718 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:08:22,719 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:08:22,719 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:08:22,720 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_398de888-fc00-4e02-9545-e0600131cd5b/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1071_true-unreach-call.c [2018-11-18 13:08:22,767 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_398de888-fc00-4e02-9545-e0600131cd5b/bin-2019/ukojak/data/b0c083526/44e2ed26f19c4085becc000d1a138803/FLAG9dabd7361 [2018-11-18 13:08:23,085 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:08:23,085 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_398de888-fc00-4e02-9545-e0600131cd5b/sv-benchmarks/c/float-newlib/float_req_bl_1071_true-unreach-call.c [2018-11-18 13:08:23,089 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_398de888-fc00-4e02-9545-e0600131cd5b/bin-2019/ukojak/data/b0c083526/44e2ed26f19c4085becc000d1a138803/FLAG9dabd7361 [2018-11-18 13:08:23,523 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_398de888-fc00-4e02-9545-e0600131cd5b/bin-2019/ukojak/data/b0c083526/44e2ed26f19c4085becc000d1a138803 [2018-11-18 13:08:23,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:08:23,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:08:23,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:08:23,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:08:23,530 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:08:23,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:08:23" (1/1) ... [2018-11-18 13:08:23,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1382ad45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:23, skipping insertion in model container [2018-11-18 13:08:23,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:08:23" (1/1) ... [2018-11-18 13:08:23,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:08:23,559 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:08:23,714 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:08:23,718 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:08:23,736 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:08:23,760 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:08:23,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:23 WrapperNode [2018-11-18 13:08:23,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:08:23,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:08:23,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:08:23,761 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:08:23,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:23" (1/1) ... [2018-11-18 13:08:23,777 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:23" (1/1) ... [2018-11-18 13:08:23,792 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:08:23,792 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:08:23,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:08:23,792 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:08:23,799 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:23" (1/1) ... [2018-11-18 13:08:23,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:23" (1/1) ... [2018-11-18 13:08:23,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:23" (1/1) ... [2018-11-18 13:08:23,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:23" (1/1) ... [2018-11-18 13:08:23,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:23" (1/1) ... [2018-11-18 13:08:23,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:23" (1/1) ... [2018-11-18 13:08:23,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:23" (1/1) ... [2018-11-18 13:08:23,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:08:23,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:08:23,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:08:23,816 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:08:23,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_398de888-fc00-4e02-9545-e0600131cd5b/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 13:08:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 13:08:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:08:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 13:08:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:08:23,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:08:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 13:08:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 13:08:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:08:24,129 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:08:24,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:08:24 BoogieIcfgContainer [2018-11-18 13:08:24,129 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:08:24,130 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 13:08:24,130 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 13:08:24,141 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 13:08:24,142 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:08:24" (1/1) ... [2018-11-18 13:08:24,153 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:08:24,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:08:24,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-11-18 13:08:24,187 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-11-18 13:08:24,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 13:08:24,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:08:24,233 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:08:24,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:08:24,259 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:08:24,269 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 13:08:24,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:08:24,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-11-18 13:08:24,278 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-11-18 13:08:24,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 13:08:24,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:08:24,280 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:08:24,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:08:24,304 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:08:24,367 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 13:08:24,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:08:24,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2018-11-18 13:08:24,607 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2018-11-18 13:08:24,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 13:08:24,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:08:24,608 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:08:24,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:08:24,622 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:08:24,709 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 13:08:25,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:08:25,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2018-11-18 13:08:25,372 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2018-11-18 13:08:25,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 13:08:25,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:08:25,374 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:08:25,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:08:25,388 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:08:25,511 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 13:08:26,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:08:26,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2018-11-18 13:08:26,147 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2018-11-18 13:08:26,148 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 13:08:26,148 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-11-18 13:08:26,154 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 13:08:26,200 INFO L579 CodeCheckObserver]: Invariant with dag size 5 [2018-11-18 13:08:26,204 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:08:26,207 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:08:26,208 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:08:26,208 INFO L579 CodeCheckObserver]: Invariant with dag size 5 [2018-11-18 13:08:26,208 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:08:26,208 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:08:26,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 01:08:26 ImpRootNode [2018-11-18 13:08:26,209 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 13:08:26,209 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:08:26,209 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:08:26,210 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:08:26,210 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:08:24" (3/4) ... [2018-11-18 13:08:26,213 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 13:08:26,223 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 13:08:26,223 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 13:08:26,223 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-18 13:08:26,224 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 13:08:26,245 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) [2018-11-18 13:08:26,262 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_398de888-fc00-4e02-9545-e0600131cd5b/bin-2019/ukojak/witness.graphml [2018-11-18 13:08:26,262 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:08:26,263 INFO L168 Benchmark]: Toolchain (without parser) took 2736.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 949.7 MB in the beginning and 963.5 MB in the end (delta: -13.7 MB). Peak memory consumption was 121.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:08:26,264 INFO L168 Benchmark]: CDTParser took 0.16 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 13:08:26,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 232.56 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 13:08:26,265 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.01 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:08:26,265 INFO L168 Benchmark]: Boogie Preprocessor took 23.45 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:08:26,266 INFO L168 Benchmark]: RCFGBuilder took 313.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -171.5 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:08:26,266 INFO L168 Benchmark]: CodeCheck took 2079.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 970.1 MB in the end (delta: 135.0 MB). Peak memory consumption was 135.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:08:26,266 INFO L168 Benchmark]: Witness Printer took 52.91 ms. Allocated memory is still 1.2 GB. Free memory was 970.1 MB in the beginning and 963.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:08:26,268 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, 21 locations, 1 error locations. SAFE Result, 1.9s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 118 SDtfs, 52 SDslu, 32 SDs, 0 SdLazy, 234 SolverSat, 54 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 301 GetRequests, 270 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 200 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 35 ConstructedInterpolants, 3 QuantifiedInterpolants, 1371 SizeOfPredicates, 14 NumberOfNonLiveVariables, 112 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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: 57]: 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: 14]: Loop Invariant [2018-11-18 13:08:26,269 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:08:26,270 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12]: Loop Invariant [2018-11-18 13:08:26,270 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:08:26,271 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 232.56 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 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 31.01 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.45 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 313.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -171.5 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * CodeCheck took 2079.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 970.1 MB in the end (delta: 135.0 MB). Peak memory consumption was 135.0 MB. Max. memory is 11.5 GB. * Witness Printer took 52.91 ms. Allocated memory is still 1.2 GB. Free memory was 970.1 MB in the beginning and 963.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...