./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_1_4_false-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ac786149-faa9-42c0-8d08-ca1abea41727/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ac786149-faa9-42c0-8d08-ca1abea41727/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ac786149-faa9-42c0-8d08-ca1abea41727/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ac786149-faa9-42c0-8d08-ca1abea41727/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_1_4_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ac786149-faa9-42c0-8d08-ca1abea41727/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ac786149-faa9-42c0-8d08-ca1abea41727/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 80e6cba3a638c96413a46f146860cf66cd7d52ab ........................................................................................................................................................................................................................................................... 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_ac786149-faa9-42c0-8d08-ca1abea41727/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ac786149-faa9-42c0-8d08-ca1abea41727/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ac786149-faa9-42c0-8d08-ca1abea41727/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ac786149-faa9-42c0-8d08-ca1abea41727/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_1_4_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ac786149-faa9-42c0-8d08-ca1abea41727/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ac786149-faa9-42c0-8d08-ca1abea41727/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 80e6cba3a638c96413a46f146860cf66cd7d52ab ............................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:21:43,912 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:21:43,913 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:21:43,920 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:21:43,920 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:21:43,921 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:21:43,922 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:21:43,923 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:21:43,924 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:21:43,924 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:21:43,925 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:21:43,925 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:21:43,926 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:21:43,927 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:21:43,928 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:21:43,928 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:21:43,929 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:21:43,930 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:21:43,932 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:21:43,933 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:21:43,934 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:21:43,935 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:21:43,937 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:21:43,937 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:21:43,937 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:21:43,938 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:21:43,939 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:21:43,939 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:21:43,940 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:21:43,941 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:21:43,941 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:21:43,942 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:21:43,942 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:21:43,942 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:21:43,943 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:21:43,943 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:21:43,944 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ac786149-faa9-42c0-8d08-ca1abea41727/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:21:43,955 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:21:43,955 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:21:43,956 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:21:43,956 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:21:43,956 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:21:43,956 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:21:43,956 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:21:43,956 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:21:43,956 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:21:43,956 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:21:43,956 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:21:43,957 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:21:43,957 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:21:43,957 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:21:43,957 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:21:43,957 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:21:43,958 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:21:43,958 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:21:43,958 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:21:43,958 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:21:43,958 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:21:43,958 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:21:43,959 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:21:43,959 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:21:43,959 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:21:43,959 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:21:43,959 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:21:43,959 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:21:43,959 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:21:43,960 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:21:43,960 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:21:43,960 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:21:43,960 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:21:43,960 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:21:43,960 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_ac786149-faa9-42c0-8d08-ca1abea41727/bin-2019/utaipan 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 -> Taipan 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 -> 80e6cba3a638c96413a46f146860cf66cd7d52ab [2018-11-10 07:21:43,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:21:43,997 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:21:43,999 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:21:44,000 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:21:44,001 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:21:44,001 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ac786149-faa9-42c0-8d08-ca1abea41727/bin-2019/utaipan/../../sv-benchmarks/c/floats-cdfpl/newton_1_4_false-unreach-call_true-termination.i [2018-11-10 07:21:44,053 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac786149-faa9-42c0-8d08-ca1abea41727/bin-2019/utaipan/data/fbd352407/354b9f1ccaf145078a162f9fcbac2c9f/FLAGe05ad4ec2 [2018-11-10 07:21:44,395 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:21:44,395 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ac786149-faa9-42c0-8d08-ca1abea41727/sv-benchmarks/c/floats-cdfpl/newton_1_4_false-unreach-call_true-termination.i [2018-11-10 07:21:44,401 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac786149-faa9-42c0-8d08-ca1abea41727/bin-2019/utaipan/data/fbd352407/354b9f1ccaf145078a162f9fcbac2c9f/FLAGe05ad4ec2 [2018-11-10 07:21:44,414 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ac786149-faa9-42c0-8d08-ca1abea41727/bin-2019/utaipan/data/fbd352407/354b9f1ccaf145078a162f9fcbac2c9f [2018-11-10 07:21:44,417 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:21:44,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:21:44,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:21:44,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:21:44,422 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:21:44,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:21:44" (1/1) ... [2018-11-10 07:21:44,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44d995a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:44, skipping insertion in model container [2018-11-10 07:21:44,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:21:44" (1/1) ... [2018-11-10 07:21:44,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:21:44,451 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:21:44,563 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:21:44,565 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:21:44,578 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:21:44,587 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:21:44,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:44 WrapperNode [2018-11-10 07:21:44,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:21:44,588 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:21:44,588 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:21:44,588 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:21:44,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:44" (1/1) ... [2018-11-10 07:21:44,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:44" (1/1) ... [2018-11-10 07:21:44,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:21:44,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:21:44,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:21:44,602 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:21:44,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:44" (1/1) ... [2018-11-10 07:21:44,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:44" (1/1) ... [2018-11-10 07:21:44,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:44" (1/1) ... [2018-11-10 07:21:44,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:44" (1/1) ... [2018-11-10 07:21:44,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:44" (1/1) ... [2018-11-10 07:21:44,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:44" (1/1) ... [2018-11-10 07:21:44,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:44" (1/1) ... [2018-11-10 07:21:44,613 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:21:44,614 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:21:44,614 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:21:44,614 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:21:44,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac786149-faa9-42c0-8d08-ca1abea41727/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-10 07:21:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:21:44,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:21:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-10 07:21:44,692 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-10 07:21:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:21:44,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:21:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:21:44,693 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:21:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2018-11-10 07:21:44,693 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2018-11-10 07:21:44,787 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:21:44,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:21:44 BoogieIcfgContainer [2018-11-10 07:21:44,787 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:21:44,788 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 07:21:44,788 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 07:21:44,790 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 07:21:44,790 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 07:21:44" (1/3) ... [2018-11-10 07:21:44,791 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@214b2702 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:21:44, skipping insertion in model container [2018-11-10 07:21:44,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:44" (2/3) ... [2018-11-10 07:21:44,791 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@214b2702 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:21:44, skipping insertion in model container [2018-11-10 07:21:44,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:21:44" (3/3) ... [2018-11-10 07:21:44,792 INFO L112 eAbstractionObserver]: Analyzing ICFG newton_1_4_false-unreach-call_true-termination.i [2018-11-10 07:21:44,801 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 07:21:44,807 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 07:21:44,817 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 07:21:44,839 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 07:21:44,840 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 07:21:44,840 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 07:21:44,840 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 07:21:44,840 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 07:21:44,840 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 07:21:44,840 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 07:21:44,840 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 07:21:44,852 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states. [2018-11-10 07:21:44,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 07:21:44,857 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:21:44,857 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:21:44,859 INFO L424 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:21:44,864 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:21:44,864 INFO L82 PathProgramCache]: Analyzing trace with hash -1511824848, now seen corresponding path program 1 times [2018-11-10 07:21:44,866 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:21:44,897 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:21:44,898 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:21:44,898 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:21:44,898 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:21:44,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:21:44,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:21:44,943 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-10 07:21:44,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 07:21:44 BoogieIcfgContainer [2018-11-10 07:21:44,962 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 07:21:44,963 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:21:44,963 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:21:44,963 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:21:44,964 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:21:44" (3/4) ... [2018-11-10 07:21:44,967 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 07:21:44,967 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:21:44,968 INFO L168 Benchmark]: Toolchain (without parser) took 550.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 953.8 MB in the beginning and 1.1 GB in the end (delta: -188.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:21:44,969 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:21:44,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 168.71 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 942.9 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:21:44,971 INFO L168 Benchmark]: Boogie Procedure Inliner took 13.67 ms. Allocated memory is still 1.0 GB. Free memory is still 942.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:21:44,971 INFO L168 Benchmark]: Boogie Preprocessor took 12.00 ms. Allocated memory is still 1.0 GB. Free memory was 942.9 MB in the beginning and 940.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:21:44,972 INFO L168 Benchmark]: RCFGBuilder took 173.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 940.2 MB in the beginning and 1.2 GB in the end (delta: -215.1 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:21:44,973 INFO L168 Benchmark]: TraceAbstraction took 174.59 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: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:21:44,973 INFO L168 Benchmark]: Witness Printer took 4.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:21:44,976 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 168.71 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 942.9 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 13.67 ms. Allocated memory is still 1.0 GB. Free memory is still 942.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.00 ms. Allocated memory is still 1.0 GB. Free memory was 942.9 MB in the beginning and 940.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 173.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 940.2 MB in the beginning and 1.2 GB in the end (delta: -215.1 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 174.59 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: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 28]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 17, overapproximation of someBinaryDOUBLEComparisonOperation at line 27, overapproximation of someBinaryArithmeticFLOAToperation at line 19. Possible FailurePath: [L16] float IN = __VERIFIER_nondet_float(); [L19] CALL, EXPR f(IN) VAL [\old(x)=2] [L6] RET return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; VAL [\old(x)=2, x=2] [L19] EXPR f(IN) VAL [f(IN)=1, IN=2] [L19] CALL, EXPR fp(IN) VAL [\old(x)=2] [L11] RET return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; VAL [\old(x)=2, x=2] [L19] EXPR fp(IN) VAL [f(IN)=1, fp(IN)=0, IN=2] [L19] float x = IN - f(IN)/fp(IN); [L27] COND TRUE !(x < 0.1) VAL [IN=2] [L28] __VERIFIER_error() VAL [IN=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 22 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22occurred in iteration=0, traceCheckStatistics: No data available, 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: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 16 NumberOfCodeBlocks, 16 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:21:46,545 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:21:46,547 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:21:46,555 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:21:46,555 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:21:46,556 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:21:46,557 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:21:46,558 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:21:46,559 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:21:46,560 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:21:46,560 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:21:46,561 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:21:46,561 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:21:46,562 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:21:46,563 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:21:46,564 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:21:46,565 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:21:46,566 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:21:46,568 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:21:46,569 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:21:46,570 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:21:46,571 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:21:46,573 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:21:46,573 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:21:46,573 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:21:46,574 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:21:46,575 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:21:46,575 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:21:46,576 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:21:46,577 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:21:46,577 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:21:46,578 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:21:46,578 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:21:46,578 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:21:46,579 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:21:46,579 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:21:46,580 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ac786149-faa9-42c0-8d08-ca1abea41727/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:21:46,592 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:21:46,592 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:21:46,593 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:21:46,594 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:21:46,594 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:21:46,594 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:21:46,594 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:21:46,594 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:21:46,595 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:21:46,595 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:21:46,595 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:21:46,595 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:21:46,595 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:21:46,595 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:21:46,596 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:21:46,596 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:21:46,596 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:21:46,596 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:21:46,596 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:21:46,596 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:21:46,596 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:21:46,597 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:21:46,597 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:21:46,597 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:21:46,597 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:21:46,597 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:21:46,597 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:21:46,597 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:21:46,597 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:21:46,597 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:21:46,597 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:21:46,598 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:21:46,598 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_ac786149-faa9-42c0-8d08-ca1abea41727/bin-2019/utaipan 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 -> Taipan 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 -> 80e6cba3a638c96413a46f146860cf66cd7d52ab [2018-11-10 07:21:46,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:21:46,641 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:21:46,643 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:21:46,644 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:21:46,644 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:21:46,645 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ac786149-faa9-42c0-8d08-ca1abea41727/bin-2019/utaipan/../../sv-benchmarks/c/floats-cdfpl/newton_1_4_false-unreach-call_true-termination.i [2018-11-10 07:21:46,685 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac786149-faa9-42c0-8d08-ca1abea41727/bin-2019/utaipan/data/380374ef6/18dac365e06543be8bc2528478f54f14/FLAG8e7338e29 [2018-11-10 07:21:47,027 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:21:47,027 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ac786149-faa9-42c0-8d08-ca1abea41727/sv-benchmarks/c/floats-cdfpl/newton_1_4_false-unreach-call_true-termination.i [2018-11-10 07:21:47,031 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac786149-faa9-42c0-8d08-ca1abea41727/bin-2019/utaipan/data/380374ef6/18dac365e06543be8bc2528478f54f14/FLAG8e7338e29 [2018-11-10 07:21:47,041 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ac786149-faa9-42c0-8d08-ca1abea41727/bin-2019/utaipan/data/380374ef6/18dac365e06543be8bc2528478f54f14 [2018-11-10 07:21:47,043 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:21:47,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:21:47,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:21:47,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:21:47,047 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:21:47,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:21:47" (1/1) ... [2018-11-10 07:21:47,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@412f3dd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:47, skipping insertion in model container [2018-11-10 07:21:47,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:21:47" (1/1) ... [2018-11-10 07:21:47,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:21:47,071 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:21:47,188 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:21:47,192 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:21:47,207 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:21:47,219 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:21:47,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:47 WrapperNode [2018-11-10 07:21:47,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:21:47,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:21:47,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:21:47,221 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:21:47,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:47" (1/1) ... [2018-11-10 07:21:47,231 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:47" (1/1) ... [2018-11-10 07:21:47,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:21:47,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:21:47,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:21:47,236 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:21:47,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:47" (1/1) ... [2018-11-10 07:21:47,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:47" (1/1) ... [2018-11-10 07:21:47,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:47" (1/1) ... [2018-11-10 07:21:47,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:47" (1/1) ... [2018-11-10 07:21:47,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:47" (1/1) ... [2018-11-10 07:21:47,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:47" (1/1) ... [2018-11-10 07:21:47,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:47" (1/1) ... [2018-11-10 07:21:47,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:21:47,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:21:47,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:21:47,255 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:21:47,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac786149-faa9-42c0-8d08-ca1abea41727/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-10 07:21:47,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:21:47,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:21:47,307 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-10 07:21:47,307 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-10 07:21:47,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:21:47,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:21:47,307 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:21:47,308 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:21:47,308 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2018-11-10 07:21:47,308 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2018-11-10 07:21:52,810 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:21:52,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:21:52 BoogieIcfgContainer [2018-11-10 07:21:52,811 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:21:52,812 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 07:21:52,812 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 07:21:52,815 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 07:21:52,815 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 07:21:47" (1/3) ... [2018-11-10 07:21:52,816 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24e99ba0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:21:52, skipping insertion in model container [2018-11-10 07:21:52,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:47" (2/3) ... [2018-11-10 07:21:52,817 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24e99ba0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:21:52, skipping insertion in model container [2018-11-10 07:21:52,817 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:21:52" (3/3) ... [2018-11-10 07:21:52,818 INFO L112 eAbstractionObserver]: Analyzing ICFG newton_1_4_false-unreach-call_true-termination.i [2018-11-10 07:21:52,828 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 07:21:52,833 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 07:21:52,844 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 07:21:52,864 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 07:21:52,865 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 07:21:52,865 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 07:21:52,865 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 07:21:52,865 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 07:21:52,866 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 07:21:52,866 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 07:21:52,866 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 07:21:52,866 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 07:21:52,879 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states. [2018-11-10 07:21:52,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 07:21:52,885 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:21:52,886 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:21:52,888 INFO L424 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:21:52,891 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:21:52,891 INFO L82 PathProgramCache]: Analyzing trace with hash -1511824848, now seen corresponding path program 1 times [2018-11-10 07:21:52,894 INFO L225 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-10 07:21:52,895 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac786149-faa9-42c0-8d08-ca1abea41727/bin-2019/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-11-10 07:21:52,899 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:24:26,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:24:33,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:24:34,050 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-10 07:24:34,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 07:24:34 BoogieIcfgContainer [2018-11-10 07:24:34,074 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 07:24:34,074 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:24:34,074 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:24:34,074 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:24:34,075 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:21:52" (3/4) ... [2018-11-10 07:24:34,077 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 07:24:34,109 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ac786149-faa9-42c0-8d08-ca1abea41727/bin-2019/utaipan/witness.graphml [2018-11-10 07:24:34,109 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:24:34,110 INFO L168 Benchmark]: Toolchain (without parser) took 167065.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -131.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:24:34,111 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. [2018-11-10 07:24:34,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 175.05 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 939.0 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:24:34,112 INFO L168 Benchmark]: Boogie Procedure Inliner took 15.40 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:24:34,112 INFO L168 Benchmark]: Boogie Preprocessor took 18.68 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:24:34,113 INFO L168 Benchmark]: RCFGBuilder took 5556.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -174.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:24:34,113 INFO L168 Benchmark]: TraceAbstraction took 161261.91 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: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:24:34,114 INFO L168 Benchmark]: Witness Printer took 35.22 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. [2018-11-10 07:24:34,117 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * 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 175.05 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 939.0 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 15.40 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.68 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 5556.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -174.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 161261.91 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: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. * Witness Printer took 35.22 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. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 28]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L16] float IN = __VERIFIER_nondet_float(); [L19] CALL, EXPR f(IN) VAL [\old(x)=-0.7921817302703857] [L6] RET return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; VAL [\old(x)=-0.7921817302703857, \result=-0.7119645476341248, x=-0.7921817302703857] [L19] EXPR f(IN) VAL [f(IN)=-0.7119645476341248, IN=-0.7921817302703857] [L19] CALL, EXPR fp(IN) VAL [\old(x)=-0.7921817302703857] [L11] RET return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; VAL [\old(x)=-0.7921817302703857, \result=0.7029765248298645, x=-0.7921817302703857] [L19] EXPR fp(IN) VAL [f(IN)=-0.7119645476341248, fp(IN)=0.7029765248298645, IN=-0.7921817302703857] [L19] float x = IN - f(IN)/fp(IN); [L27] COND TRUE !(x < 0.1) VAL [IN=-0.7921817302703857, x=0.22060394287109375] [L28] __VERIFIER_error() VAL [IN=-0.7921817302703857, x=0.22060394287109375] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 22 locations, 1 error locations. UNSAFE Result, 161.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22occurred in iteration=0, traceCheckStatistics: No data available, 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: TraceCheckStatistics: 0.0s SsaConstructionTime, 153.8s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 16 NumberOfCodeBlocks, 16 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...