./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1051_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_36566d91-3901-4838-b52a-000b3a46fe35/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_36566d91-3901-4838-b52a-000b3a46fe35/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_36566d91-3901-4838-b52a-000b3a46fe35/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_36566d91-3901-4838-b52a-000b3a46fe35/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1051_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_36566d91-3901-4838-b52a-000b3a46fe35/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_36566d91-3901-4838-b52a-000b3a46fe35/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 863e70131520c7e8858a4f32bea4c5cffd3e6ae2 ................................................................................................................................................................................................................................................. 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_36566d91-3901-4838-b52a-000b3a46fe35/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_36566d91-3901-4838-b52a-000b3a46fe35/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_36566d91-3901-4838-b52a-000b3a46fe35/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_36566d91-3901-4838-b52a-000b3a46fe35/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1051_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_36566d91-3901-4838-b52a-000b3a46fe35/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_36566d91-3901-4838-b52a-000b3a46fe35/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 863e70131520c7e8858a4f32bea4c5cffd3e6ae2 .......................................................................................................................................................................................................................................................................................... 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 13:21:09,590 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:21:09,591 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:21:09,597 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:21:09,597 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:21:09,598 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:21:09,599 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:21:09,600 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:21:09,600 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:21:09,601 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:21:09,601 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:21:09,602 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:21:09,602 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:21:09,603 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:21:09,603 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:21:09,604 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:21:09,604 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:21:09,606 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:21:09,607 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:21:09,608 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:21:09,609 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:21:09,610 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:21:09,612 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:21:09,612 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:21:09,612 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:21:09,613 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:21:09,613 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:21:09,614 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:21:09,614 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:21:09,615 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:21:09,615 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:21:09,615 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:21:09,615 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:21:09,615 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:21:09,616 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:21:09,616 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:21:09,616 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_36566d91-3901-4838-b52a-000b3a46fe35/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 13:21:09,627 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:21:09,627 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:21:09,628 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:21:09,628 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:21:09,629 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:21:09,629 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:21:09,629 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:21:09,629 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:21:09,630 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:21:09,630 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:21:09,630 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:21:09,630 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:21:09,630 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:21:09,630 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:21:09,630 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:21:09,630 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:21:09,631 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:21:09,631 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:21:09,631 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 13:21:09,631 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 13:21:09,631 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:21:09,631 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:21:09,631 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 13:21:09,632 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:21:09,632 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:21:09,632 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:21:09,632 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 13:21:09,632 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:21:09,632 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:21:09,632 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_36566d91-3901-4838-b52a-000b3a46fe35/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 -> 863e70131520c7e8858a4f32bea4c5cffd3e6ae2 [2018-11-18 13:21:09,660 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:21:09,670 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:21:09,673 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:21:09,674 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:21:09,674 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:21:09,675 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_36566d91-3901-4838-b52a-000b3a46fe35/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1051_true-unreach-call.c [2018-11-18 13:21:09,724 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_36566d91-3901-4838-b52a-000b3a46fe35/bin-2019/ukojak/data/c5cd2d85d/619c82d08a854c22b9c9a7321a404d0b/FLAG9d9236c32 [2018-11-18 13:21:10,074 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:21:10,074 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_36566d91-3901-4838-b52a-000b3a46fe35/sv-benchmarks/c/float-newlib/float_req_bl_1051_true-unreach-call.c [2018-11-18 13:21:10,081 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_36566d91-3901-4838-b52a-000b3a46fe35/bin-2019/ukojak/data/c5cd2d85d/619c82d08a854c22b9c9a7321a404d0b/FLAG9d9236c32 [2018-11-18 13:21:10,491 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_36566d91-3901-4838-b52a-000b3a46fe35/bin-2019/ukojak/data/c5cd2d85d/619c82d08a854c22b9c9a7321a404d0b [2018-11-18 13:21:10,493 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:21:10,494 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:21:10,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:21:10,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:21:10,498 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:21:10,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:21:10" (1/1) ... [2018-11-18 13:21:10,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23fecd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:10, skipping insertion in model container [2018-11-18 13:21:10,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:21:10" (1/1) ... [2018-11-18 13:21:10,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:21:10,528 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:21:10,655 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:21:10,657 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:21:10,673 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:21:10,688 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:21:10,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:10 WrapperNode [2018-11-18 13:21:10,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:21:10,689 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:21:10,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:21:10,689 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:21:10,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:10" (1/1) ... [2018-11-18 13:21:10,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:10" (1/1) ... [2018-11-18 13:21:10,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:21:10,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:21:10,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:21:10,716 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:21:10,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:10" (1/1) ... [2018-11-18 13:21:10,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:10" (1/1) ... [2018-11-18 13:21:10,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:10" (1/1) ... [2018-11-18 13:21:10,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:10" (1/1) ... [2018-11-18 13:21:10,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:10" (1/1) ... [2018-11-18 13:21:10,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:10" (1/1) ... [2018-11-18 13:21:10,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:10" (1/1) ... [2018-11-18 13:21:10,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:21:10,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:21:10,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:21:10,777 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:21:10,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_36566d91-3901-4838-b52a-000b3a46fe35/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 13:21:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 13:21:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 13:21:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 13:21:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:21:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:21:10,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:21:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 13:21:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:21:11,114 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:21:11,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:21:11 BoogieIcfgContainer [2018-11-18 13:21:11,115 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:21:11,115 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 13:21:11,115 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 13:21:11,122 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 13:21:11,122 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:21:11" (1/1) ... [2018-11-18 13:21:11,130 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:21:11,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:21:11,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2018-11-18 13:21:11,159 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2018-11-18 13:21:11,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 13:21:11,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:21:11,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:21:11,243 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 13:21:11,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:21:11,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2018-11-18 13:21:11,250 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2018-11-18 13:21:11,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 13:21:11,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:21:11,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:21:11,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:21:11,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:21:11,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:21:11,348 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 13:21:11,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 01:21:11 ImpRootNode [2018-11-18 13:21:11,373 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 13:21:11,374 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:21:11,374 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:21:11,374 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:21:11,375 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:21:11" (3/4) ... [2018-11-18 13:21:11,378 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 13:21:11,378 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:21:11,379 INFO L168 Benchmark]: Toolchain (without parser) took 885.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 959.3 MB in the beginning and 1.1 GB in the end (delta: -126.6 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-11-18 13:21:11,380 INFO L168 Benchmark]: CDTParser took 0.17 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 13:21:11,381 INFO L168 Benchmark]: CACSL2BoogieTranslator took 193.30 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 945.6 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:21:11,381 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.82 ms. Allocated memory is still 1.0 GB. Free memory is still 945.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:21:11,381 INFO L168 Benchmark]: Boogie Preprocessor took 61.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -189.5 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:21:11,382 INFO L168 Benchmark]: RCFGBuilder took 338.05 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-11-18 13:21:11,382 INFO L168 Benchmark]: CodeCheck took 258.32 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-18 13:21:11,383 INFO L168 Benchmark]: Witness Printer took 4.72 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:21:11,386 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, 26 locations, 1 error locations. UNSAFE Result, 0.2s 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, 46 GetRequests, 46 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, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 36 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: 71]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 58, overapproximation of someBinaryArithmeticFLOAToperation at line 45, overapproximation of bitwiseAnd at line 22. Possible FailurePath: [L12] static const float huge_floor = 1.0e30; [L66] float x = 0.0f / 0.0f; [L67] CALL, EXPR floor_float(x) [L15] __int32_t i0, j0; [L16] __uint32_t i, ix; VAL [huge_floor=1000000000000000000000000000000] [L18] FCALL ieee_float_shape_type gf_u; [L19] FCALL gf_u.value = (x) [L20] EXPR, FCALL gf_u.word [L20] (i0) = gf_u.word [L21] COND FALSE !(0) VAL [huge_floor=1000000000000000000000000000000] [L22] ix = (i0 & 0x7fffffff) [L23] j0 = (ix >> 23) - 0x7f VAL [huge_floor=1000000000000000000000000000000] [L24] COND FALSE !(j0 < 23) [L44] COND FALSE !(!((ix) < 0x7f800000L)) [L47] RET return x; VAL [huge_floor=1000000000000000000000000000000] [L67] EXPR floor_float(x) [L67] float res = floor_float(x); [L70] CALL, EXPR isnan_float(res) [L58] RET return x != x; [L70] EXPR isnan_float(res) [L70] COND TRUE !isnan_float(res) [L71] __VERIFIER_error() VAL [huge_floor=1000000000000000000000000000000] * 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 193.30 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 945.6 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.82 ms. Allocated memory is still 1.0 GB. Free memory is still 945.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -189.5 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 338.05 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * CodeCheck took 258.32 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Witness Printer took 4.72 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. 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 13:21:12,924 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:21:12,926 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:21:12,935 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:21:12,935 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:21:12,936 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:21:12,937 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:21:12,938 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:21:12,939 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:21:12,940 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:21:12,941 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:21:12,941 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:21:12,942 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:21:12,943 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:21:12,944 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:21:12,944 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:21:12,945 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:21:12,946 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:21:12,948 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:21:12,949 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:21:12,950 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:21:12,951 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:21:12,953 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:21:12,954 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:21:12,954 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:21:12,954 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:21:12,955 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:21:12,956 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:21:12,957 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:21:12,958 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:21:12,958 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:21:12,959 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:21:12,959 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:21:12,959 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:21:12,960 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:21:12,960 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:21:12,961 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_36566d91-3901-4838-b52a-000b3a46fe35/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 13:21:12,973 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:21:12,973 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:21:12,974 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:21:12,974 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:21:12,975 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:21:12,975 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:21:12,975 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:21:12,975 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:21:12,976 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:21:12,976 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:21:12,976 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:21:12,976 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:21:12,976 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:21:12,976 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 13:21:12,977 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 13:21:12,977 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:21:12,977 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:21:12,977 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:21:12,977 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:21:12,977 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 13:21:12,977 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 13:21:12,978 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:21:12,978 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:21:12,978 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 13:21:12,978 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:21:12,978 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:21:12,978 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:21:12,978 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 13:21:12,979 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 13:21:12,979 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:21:12,979 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 13:21:12,979 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 13:21:12,979 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_36566d91-3901-4838-b52a-000b3a46fe35/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 -> 863e70131520c7e8858a4f32bea4c5cffd3e6ae2 [2018-11-18 13:21:13,011 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:21:13,021 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:21:13,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:21:13,024 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:21:13,025 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:21:13,025 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_36566d91-3901-4838-b52a-000b3a46fe35/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1051_true-unreach-call.c [2018-11-18 13:21:13,070 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_36566d91-3901-4838-b52a-000b3a46fe35/bin-2019/ukojak/data/c41776a10/b5311833432544d8afbbebc5c98122e7/FLAG5cf85ac4b [2018-11-18 13:21:13,429 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:21:13,430 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_36566d91-3901-4838-b52a-000b3a46fe35/sv-benchmarks/c/float-newlib/float_req_bl_1051_true-unreach-call.c [2018-11-18 13:21:13,435 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_36566d91-3901-4838-b52a-000b3a46fe35/bin-2019/ukojak/data/c41776a10/b5311833432544d8afbbebc5c98122e7/FLAG5cf85ac4b [2018-11-18 13:21:13,446 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_36566d91-3901-4838-b52a-000b3a46fe35/bin-2019/ukojak/data/c41776a10/b5311833432544d8afbbebc5c98122e7 [2018-11-18 13:21:13,449 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:21:13,450 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:21:13,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:21:13,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:21:13,455 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:21:13,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:21:13" (1/1) ... [2018-11-18 13:21:13,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27a4379e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:13, skipping insertion in model container [2018-11-18 13:21:13,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:21:13" (1/1) ... [2018-11-18 13:21:13,466 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:21:13,486 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:21:13,637 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:21:13,641 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:21:13,662 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:21:13,681 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:21:13,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:13 WrapperNode [2018-11-18 13:21:13,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:21:13,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:21:13,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:21:13,682 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:21:13,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:13" (1/1) ... [2018-11-18 13:21:13,697 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:13" (1/1) ... [2018-11-18 13:21:13,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:21:13,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:21:13,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:21:13,718 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:21:13,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:13" (1/1) ... [2018-11-18 13:21:13,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:13" (1/1) ... [2018-11-18 13:21:13,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:13" (1/1) ... [2018-11-18 13:21:13,729 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:13" (1/1) ... [2018-11-18 13:21:13,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:13" (1/1) ... [2018-11-18 13:21:13,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:13" (1/1) ... [2018-11-18 13:21:13,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:13" (1/1) ... [2018-11-18 13:21:13,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:21:13,748 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:21:13,748 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:21:13,749 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:21:13,750 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_36566d91-3901-4838-b52a-000b3a46fe35/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 13:21:13,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 13:21:13,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:21:13,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 13:21:13,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:21:13,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:21:13,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 13:21:13,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 13:21:13,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:21:15,538 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:21:15,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:21:15 BoogieIcfgContainer [2018-11-18 13:21:15,539 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:21:15,539 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 13:21:15,539 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 13:21:15,546 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 13:21:15,546 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:21:15" (1/1) ... [2018-11-18 13:21:15,554 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:21:15,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:21:15,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2018-11-18 13:21:15,580 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2018-11-18 13:21:15,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 13:21:15,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:21:15,622 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:21:15,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:21:15,644 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:21:15,652 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 13:21:15,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:21:15,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2018-11-18 13:21:15,660 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2018-11-18 13:21:15,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 13:21:15,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:21:15,662 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:21:15,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:21:15,705 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:21:15,755 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 13:21:16,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:21:16,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-11-18 13:21:16,023 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-11-18 13:21:16,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 13:21:16,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:21:16,025 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:21:16,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:21:16,044 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:21:16,049 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 13:21:16,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:21:16,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2018-11-18 13:21:16,236 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2018-11-18 13:21:16,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 13:21:16,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:21:16,237 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:21:16,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:21:16,260 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:21:16,261 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 13:21:16,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:21:16,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2018-11-18 13:21:16,266 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2018-11-18 13:21:16,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 13:21:16,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:21:16,268 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:21:16,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:21:16,307 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:21:16,388 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 13:21:16,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:21:16,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 9 states and 8 transitions. [2018-11-18 13:21:16,909 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 8 transitions. [2018-11-18 13:21:16,910 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 13:21:16,910 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 6 iterations. [2018-11-18 13:21:16,917 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 13:21:16,946 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:21:16,948 INFO L579 CodeCheckObserver]: Invariant with dag size 5 [2018-11-18 13:21:16,952 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:21:16,954 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:21:16,954 INFO L579 CodeCheckObserver]: Invariant with dag size 5 [2018-11-18 13:21:16,955 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:21:16,955 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:21:16,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 01:21:16 ImpRootNode [2018-11-18 13:21:16,956 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 13:21:16,956 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:21:16,957 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:21:16,957 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:21:16,957 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:21:15" (3/4) ... [2018-11-18 13:21:16,961 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 13:21:16,969 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-18 13:21:16,970 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-18 13:21:16,970 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 13:21:16,990 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) [2018-11-18 13:21:17,009 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_36566d91-3901-4838-b52a-000b3a46fe35/bin-2019/ukojak/witness.graphml [2018-11-18 13:21:17,009 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:21:17,010 INFO L168 Benchmark]: Toolchain (without parser) took 3560.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 948.7 MB in the beginning and 1.0 GB in the end (delta: -72.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 11.5 GB. [2018-11-18 13:21:17,011 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 13:21:17,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 230.81 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 13:21:17,012 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.10 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:21:17,012 INFO L168 Benchmark]: Boogie Preprocessor took 30.33 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:21:17,013 INFO L168 Benchmark]: RCFGBuilder took 1790.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -176.0 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-18 13:21:17,013 INFO L168 Benchmark]: CodeCheck took 1417.02 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: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:21:17,013 INFO L168 Benchmark]: Witness Printer took 53.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:21:17,015 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, 26 locations, 1 error locations. SAFE Result, 1.3s OverallTime, 6 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 312 SDtfs, 134 SDslu, 104 SDs, 0 SdLazy, 394 SolverSat, 120 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 367 GetRequests, 349 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 48 NumberOfCodeBlocks, 48 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 43 ConstructedInterpolants, 2 QuantifiedInterpolants, 1690 SizeOfPredicates, 23 NumberOfNonLiveVariables, 148 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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: 71]: 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: 60]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14]: Loop Invariant [2018-11-18 13:21:17,016 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:21:17,016 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 17]: Loop Invariant [2018-11-18 13:21:17,017 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:21:17,017 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~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 230.81 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.6 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 35.10 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.33 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1790.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -176.0 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * CodeCheck took 1417.02 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: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 11.5 GB. * Witness Printer took 53.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 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...