./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0260_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_a2f06628-e09e-4319-8520-02e5af1dcfce/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a2f06628-e09e-4319-8520-02e5af1dcfce/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a2f06628-e09e-4319-8520-02e5af1dcfce/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a2f06628-e09e-4319-8520-02e5af1dcfce/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0260_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a2f06628-e09e-4319-8520-02e5af1dcfce/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a2f06628-e09e-4319-8520-02e5af1dcfce/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 f4df82ea580918989808f581f8b270f0b85e6120 ................................................................................................................................................................................................................................................ 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_a2f06628-e09e-4319-8520-02e5af1dcfce/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a2f06628-e09e-4319-8520-02e5af1dcfce/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a2f06628-e09e-4319-8520-02e5af1dcfce/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a2f06628-e09e-4319-8520-02e5af1dcfce/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0260_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a2f06628-e09e-4319-8520-02e5af1dcfce/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a2f06628-e09e-4319-8520-02e5af1dcfce/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 f4df82ea580918989808f581f8b270f0b85e6120 .............................................................................................................................................................................................................................................................................................................................................................................. 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 08:43:02,021 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:43:02,022 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:43:02,031 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:43:02,031 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:43:02,031 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:43:02,032 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:43:02,033 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:43:02,034 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:43:02,035 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:43:02,035 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:43:02,036 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:43:02,036 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:43:02,037 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:43:02,037 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:43:02,038 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:43:02,039 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:43:02,040 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:43:02,041 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:43:02,042 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:43:02,043 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:43:02,044 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:43:02,045 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:43:02,046 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:43:02,046 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:43:02,046 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:43:02,047 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:43:02,048 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:43:02,048 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:43:02,049 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:43:02,049 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:43:02,050 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:43:02,050 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:43:02,050 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:43:02,051 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:43:02,051 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:43:02,051 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a2f06628-e09e-4319-8520-02e5af1dcfce/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 08:43:02,061 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:43:02,061 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:43:02,062 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:43:02,062 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 08:43:02,062 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:43:02,063 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:43:02,063 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:43:02,063 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:43:02,063 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:43:02,063 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:43:02,063 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:43:02,063 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:43:02,064 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:43:02,064 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:43:02,064 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:43:02,064 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:43:02,064 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:43:02,064 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:43:02,064 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 08:43:02,064 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 08:43:02,064 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:43:02,065 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:43:02,065 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 08:43:02,065 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:43:02,065 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:43:02,065 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:43:02,065 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 08:43:02,065 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:43:02,066 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 08:43:02,066 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_a2f06628-e09e-4319-8520-02e5af1dcfce/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 -> f4df82ea580918989808f581f8b270f0b85e6120 [2018-11-18 08:43:02,089 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:43:02,099 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:43:02,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:43:02,102 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:43:02,103 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:43:02,103 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a2f06628-e09e-4319-8520-02e5af1dcfce/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0260_true-unreach-call.c [2018-11-18 08:43:02,149 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a2f06628-e09e-4319-8520-02e5af1dcfce/bin-2019/ukojak/data/aafcfdcb4/072245344ff6426fb6dc23259633eb5f/FLAGd13de647b [2018-11-18 08:43:02,563 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:43:02,564 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a2f06628-e09e-4319-8520-02e5af1dcfce/sv-benchmarks/c/float-newlib/float_req_bl_0260_true-unreach-call.c [2018-11-18 08:43:02,568 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a2f06628-e09e-4319-8520-02e5af1dcfce/bin-2019/ukojak/data/aafcfdcb4/072245344ff6426fb6dc23259633eb5f/FLAGd13de647b [2018-11-18 08:43:02,577 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a2f06628-e09e-4319-8520-02e5af1dcfce/bin-2019/ukojak/data/aafcfdcb4/072245344ff6426fb6dc23259633eb5f [2018-11-18 08:43:02,579 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:43:02,580 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 08:43:02,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:43:02,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:43:02,582 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:43:02,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:43:02" (1/1) ... [2018-11-18 08:43:02,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@602e9054 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:02, skipping insertion in model container [2018-11-18 08:43:02,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:43:02" (1/1) ... [2018-11-18 08:43:02,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:43:02,611 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:43:02,743 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:43:02,746 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:43:02,772 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:43:02,826 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:43:02,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:02 WrapperNode [2018-11-18 08:43:02,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:43:02,827 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 08:43:02,827 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 08:43:02,827 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 08:43:02,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:02" (1/1) ... [2018-11-18 08:43:02,840 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:02" (1/1) ... [2018-11-18 08:43:02,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 08:43:02,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:43:02,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:43:02,861 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:43:02,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:02" (1/1) ... [2018-11-18 08:43:02,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:02" (1/1) ... [2018-11-18 08:43:02,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:02" (1/1) ... [2018-11-18 08:43:02,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:02" (1/1) ... [2018-11-18 08:43:02,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:02" (1/1) ... [2018-11-18 08:43:02,888 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:02" (1/1) ... [2018-11-18 08:43:02,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:02" (1/1) ... [2018-11-18 08:43:02,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:43:02,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:43:02,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:43:02,893 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:43:02,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a2f06628-e09e-4319-8520-02e5af1dcfce/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 08:43:02,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 08:43:02,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 08:43:02,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 08:43:02,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 08:43:02,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:43:02,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:43:02,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 08:43:02,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 08:43:03,402 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:43:03,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:43:03 BoogieIcfgContainer [2018-11-18 08:43:03,402 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:43:03,403 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 08:43:03,403 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 08:43:03,412 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 08:43:03,413 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:43:03" (1/1) ... [2018-11-18 08:43:03,425 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:43:03,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:43:03,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 46 states and 74 transitions. [2018-11-18 08:43:03,450 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 74 transitions. [2018-11-18 08:43:03,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 08:43:03,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:43:03,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:43:03,526 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 08:43:03,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:43:03,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 46 states and 71 transitions. [2018-11-18 08:43:03,534 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 71 transitions. [2018-11-18 08:43:03,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 08:43:03,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:43:03,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:43:03,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:43:03,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:43:03,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:43:03,632 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 08:43:03,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 08:43:03 ImpRootNode [2018-11-18 08:43:03,658 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 08:43:03,658 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 08:43:03,658 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 08:43:03,658 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 08:43:03,659 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:43:03" (3/4) ... [2018-11-18 08:43:03,662 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 08:43:03,662 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 08:43:03,663 INFO L168 Benchmark]: Toolchain (without parser) took 1083.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 958.2 MB in the beginning and 1.1 GB in the end (delta: -126.2 MB). Peak memory consumption was 39.5 MB. Max. memory is 11.5 GB. [2018-11-18 08:43:03,664 INFO L168 Benchmark]: CDTParser took 0.15 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 08:43:03,665 INFO L168 Benchmark]: CACSL2BoogieTranslator took 246.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 958.2 MB in the beginning and 1.2 GB in the end (delta: -205.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2018-11-18 08:43:03,665 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 08:43:03,665 INFO L168 Benchmark]: Boogie Preprocessor took 31.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 08:43:03,666 INFO L168 Benchmark]: RCFGBuilder took 509.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 11.5 GB. [2018-11-18 08:43:03,666 INFO L168 Benchmark]: CodeCheck took 255.15 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: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2018-11-18 08:43:03,666 INFO L168 Benchmark]: Witness Printer took 4.26 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 08:43:03,669 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, 58 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 14 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 50 GetRequests, 50 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: 188]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 13, overapproximation of someUnaryDOUBLEoperation at line 102, overapproximation of bitwiseAnd at line 116, overapproximation of someUnaryFLOAToperation at line 100, overapproximation of someBinaryArithmeticFLOAToperation at line 119. Possible FailurePath: [L15] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L98-L106] static const float one_asin = 1.0000000000e+00, huge_asin = 1.000e+30, pio2_hi_asin = 1.57079637050628662109375f, pio2_lo_asin = -4.37113900018624283e-8f, pio4_hi_asin = 0.785398185253143310546875f, pS0_asin = 1.6666667163e-01, pS1_asin = -3.2556581497e-01, pS2_asin = 2.0121252537e-01, pS3_asin = -4.0055535734e-02, pS4_asin = 7.9153501429e-04, pS5_asin = 3.4793309169e-05, qS1_asin = -2.4033949375e+00, qS2_asin = 2.0209457874e+00, qS3_asin = -6.8828397989e-01, qS4_asin = 7.7038154006e-02; [L183] float x = 0.0f / 0.0f; [L184] CALL, EXPR __ieee754_asinf(x) [L109] float t, w, p, q, c, r, s; [L110] __int32_t hx, ix; VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L112] FCALL ieee_float_shape_type gf_u; [L113] FCALL gf_u.value = (x) [L114] EXPR, FCALL gf_u.word [L114] (hx) = gf_u.word [L115] COND FALSE !(0) VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L116] ix = hx & 0x7fffffff VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L117] COND TRUE ix == 0x3f800000 [L119] RET return x * pio2_hi_asin + x * pio2_lo_asin; VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L184] EXPR __ieee754_asinf(x) [L184] float res = __ieee754_asinf(x); [L187] CALL, EXPR isnan_float(res) [L13] RET return x != x; [L187] EXPR isnan_float(res) [L187] COND TRUE !isnan_float(res) [L188] __VERIFIER_error() VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] * 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 246.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 958.2 MB in the beginning and 1.2 GB in the end (delta: -205.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 509.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 11.5 GB. * CodeCheck took 255.15 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: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Witness Printer took 4.26 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 08:43:05,074 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:43:05,076 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:43:05,084 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:43:05,084 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:43:05,085 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:43:05,086 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:43:05,087 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:43:05,088 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:43:05,089 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:43:05,089 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:43:05,090 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:43:05,090 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:43:05,091 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:43:05,091 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:43:05,093 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:43:05,093 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:43:05,094 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:43:05,095 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:43:05,097 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:43:05,097 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:43:05,098 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:43:05,100 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:43:05,100 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:43:05,100 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:43:05,101 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:43:05,101 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:43:05,102 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:43:05,102 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:43:05,103 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:43:05,103 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:43:05,104 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:43:05,105 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:43:05,105 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:43:05,105 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:43:05,106 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:43:05,106 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a2f06628-e09e-4319-8520-02e5af1dcfce/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 08:43:05,116 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:43:05,116 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:43:05,117 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:43:05,117 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 08:43:05,118 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:43:05,118 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:43:05,118 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:43:05,118 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:43:05,118 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:43:05,118 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:43:05,118 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:43:05,119 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:43:05,119 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:43:05,119 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 08:43:05,119 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 08:43:05,119 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:43:05,119 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:43:05,119 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:43:05,120 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:43:05,121 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 08:43:05,121 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 08:43:05,121 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:43:05,121 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:43:05,122 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 08:43:05,122 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:43:05,122 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:43:05,122 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:43:05,122 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 08:43:05,122 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 08:43:05,122 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:43:05,123 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 08:43:05,123 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 08:43:05,123 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_a2f06628-e09e-4319-8520-02e5af1dcfce/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 -> f4df82ea580918989808f581f8b270f0b85e6120 [2018-11-18 08:43:05,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:43:05,162 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:43:05,164 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:43:05,165 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:43:05,166 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:43:05,166 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a2f06628-e09e-4319-8520-02e5af1dcfce/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0260_true-unreach-call.c [2018-11-18 08:43:05,213 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a2f06628-e09e-4319-8520-02e5af1dcfce/bin-2019/ukojak/data/c7df148d4/55ca265608c142f9833ea647169b402e/FLAGaf9b51891 [2018-11-18 08:43:05,540 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:43:05,540 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a2f06628-e09e-4319-8520-02e5af1dcfce/sv-benchmarks/c/float-newlib/float_req_bl_0260_true-unreach-call.c [2018-11-18 08:43:05,545 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a2f06628-e09e-4319-8520-02e5af1dcfce/bin-2019/ukojak/data/c7df148d4/55ca265608c142f9833ea647169b402e/FLAGaf9b51891 [2018-11-18 08:43:05,553 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a2f06628-e09e-4319-8520-02e5af1dcfce/bin-2019/ukojak/data/c7df148d4/55ca265608c142f9833ea647169b402e [2018-11-18 08:43:05,555 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:43:05,556 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 08:43:05,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:43:05,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:43:05,560 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:43:05,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:43:05" (1/1) ... [2018-11-18 08:43:05,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c22ac5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:05, skipping insertion in model container [2018-11-18 08:43:05,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:43:05" (1/1) ... [2018-11-18 08:43:05,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:43:05,590 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:43:05,754 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:43:05,759 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:43:05,798 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:43:05,816 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:43:05,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:05 WrapperNode [2018-11-18 08:43:05,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:43:05,817 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 08:43:05,817 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 08:43:05,817 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 08:43:05,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:05" (1/1) ... [2018-11-18 08:43:05,832 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:05" (1/1) ... [2018-11-18 08:43:05,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 08:43:05,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:43:05,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:43:05,889 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:43:05,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:05" (1/1) ... [2018-11-18 08:43:05,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:05" (1/1) ... [2018-11-18 08:43:05,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:05" (1/1) ... [2018-11-18 08:43:05,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:05" (1/1) ... [2018-11-18 08:43:05,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:05" (1/1) ... [2018-11-18 08:43:05,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:05" (1/1) ... [2018-11-18 08:43:05,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:05" (1/1) ... [2018-11-18 08:43:05,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:43:05,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:43:05,915 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:43:05,915 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:43:05,916 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a2f06628-e09e-4319-8520-02e5af1dcfce/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 08:43:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 08:43:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 08:43:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 08:43:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:43:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:43:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 08:43:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 08:43:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 08:43:19,484 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:43:29,625 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:44:03,319 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:44:03,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:44:03 BoogieIcfgContainer [2018-11-18 08:44:03,319 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:44:03,320 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 08:44:03,320 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 08:44:03,327 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 08:44:03,327 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:44:03" (1/1) ... [2018-11-18 08:44:03,335 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:44:03,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:44:03,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 46 states and 74 transitions. [2018-11-18 08:44:03,359 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 74 transitions. [2018-11-18 08:44:03,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 08:44:03,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:44:03,403 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 08:44:03,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:44:03,430 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:44:03,439 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 08:44:03,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:44:03,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 46 states and 71 transitions. [2018-11-18 08:44:03,446 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 71 transitions. [2018-11-18 08:44:03,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 08:44:03,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:44:03,447 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 08:44:03,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:44:03,524 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:44:03,583 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 08:44:04,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:44:04,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 46 states and 70 transitions. [2018-11-18 08:44:04,693 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 70 transitions. [2018-11-18 08:44:04,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 08:44:04,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:44:04,694 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 08:44:04,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:44:05,007 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:44:05,070 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 08:44:34,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:44:34,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 48 states and 74 transitions. [2018-11-18 08:44:34,566 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 74 transitions. [2018-11-18 08:44:34,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 08:44:34,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:44:34,567 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 08:44:35,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:44:35,218 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:44:35,278 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 08:44:47,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:44:47,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 48 states and 73 transitions. [2018-11-18 08:44:47,643 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 73 transitions. [2018-11-18 08:44:47,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 08:44:47,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:44:47,645 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 08:44:47,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:44:47,683 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:44:47,687 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 08:44:47,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:44:47,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 48 states and 72 transitions. [2018-11-18 08:44:47,753 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 72 transitions. [2018-11-18 08:44:47,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 08:44:47,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:44:47,755 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 08:44:47,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:44:47,775 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:44:47,777 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 08:44:47,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:44:47,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 48 states and 66 transitions. [2018-11-18 08:44:47,781 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 66 transitions. [2018-11-18 08:44:47,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 08:44:47,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:44:47,783 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 08:44:48,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:44:48,553 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:44:48,575 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 08:44:49,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:44:49,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2018-11-18 08:44:49,445 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2018-11-18 08:44:49,446 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 08:44:49,446 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2018-11-18 08:44:49,453 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 08:44:49,494 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 08:44:49,496 INFO L579 CodeCheckObserver]: Invariant with dag size 5 [2018-11-18 08:44:49,499 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 08:44:49,500 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 08:44:49,501 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 08:44:49,501 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 08:44:49,501 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 08:44:49,501 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 08:44:49,502 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 08:44:49,502 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 08:44:49,502 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 08:44:49,502 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 08:44:49,502 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 08:44:49,503 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 08:44:49,503 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 08:44:49,503 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 08:44:49,503 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 08:44:49,503 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 08:44:49,503 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 08:44:49,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 08:44:49 ImpRootNode [2018-11-18 08:44:49,504 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 08:44:49,504 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 08:44:49,505 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 08:44:49,505 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 08:44:49,505 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:44:03" (3/4) ... [2018-11-18 08:44:49,507 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 08:44:49,514 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2018-11-18 08:44:49,515 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-18 08:44:49,515 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 08:44:49,531 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())), ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()))) == \result [2018-11-18 08:44:49,571 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a2f06628-e09e-4319-8520-02e5af1dcfce/bin-2019/ukojak/witness.graphml [2018-11-18 08:44:49,572 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 08:44:49,572 INFO L168 Benchmark]: Toolchain (without parser) took 104016.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 949.7 MB in the beginning and 986.1 MB in the end (delta: -36.4 MB). Peak memory consumption was 141.9 MB. Max. memory is 11.5 GB. [2018-11-18 08:44:49,574 INFO L168 Benchmark]: CDTParser took 0.14 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 08:44:49,574 INFO L168 Benchmark]: CACSL2BoogieTranslator took 259.70 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 928.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-18 08:44:49,575 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 928.3 MB in the beginning and 1.2 GB in the end (delta: -244.9 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-18 08:44:49,575 INFO L168 Benchmark]: Boogie Preprocessor took 26.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-18 08:44:49,575 INFO L168 Benchmark]: RCFGBuilder took 57404.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. [2018-11-18 08:44:49,576 INFO L168 Benchmark]: CodeCheck took 46184.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 998.9 MB in the end (delta: 116.3 MB). Peak memory consumption was 116.3 MB. Max. memory is 11.5 GB. [2018-11-18 08:44:49,576 INFO L168 Benchmark]: Witness Printer took 67.35 ms. Allocated memory is still 1.2 GB. Free memory was 992.5 MB in the beginning and 986.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-18 08:44:49,578 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, 58 locations, 1 error locations. SAFE Result, 46.1s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1256 SDtfs, 436 SDslu, 336 SDs, 0 SdLazy, 1666 SolverSat, 602 SolverUnsat, 80 SolverUnknown, 0 SolverNotchecked, 186.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 707 GetRequests, 684 SyntacticMatches, 3 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 90 NumberOfCodeBlocks, 90 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 83 ConstructedInterpolants, 3 QuantifiedInterpolants, 4392 SizeOfPredicates, 32 NumberOfNonLiveVariables, 368 ConjunctsInSsa, 42 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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: 188]: 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: 176]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 111]: Loop Invariant [2018-11-18 08:44:49,579 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 08:44:49,579 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: 108]: Loop Invariant [2018-11-18 08:44:49,579 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 08:44:49,579 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 08:44:49,580 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 08:44:49,582 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 08:44:49,582 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 08:44:49,582 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 08:44:49,582 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 08:44:49,582 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 08:44:49,582 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 08:44:49,583 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 08:44:49,583 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 08:44:49,583 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 08:44:49,583 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 08:44:49,583 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())), ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()))) == \result * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 259.70 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 928.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 71.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 928.3 MB in the beginning and 1.2 GB in the end (delta: -244.9 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 57404.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. * CodeCheck took 46184.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 998.9 MB in the end (delta: 116.3 MB). Peak memory consumption was 116.3 MB. Max. memory is 11.5 GB. * Witness Printer took 67.35 ms. Allocated memory is still 1.2 GB. Free memory was 992.5 MB in the beginning and 986.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - 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...