./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/loop-industry-pattern/ofuf_1_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/loop-industry-pattern/ofuf_1_true-unreach-call.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1e13928f4cbb5df8bd3bcc6bd2cf23d73954ed0e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-14 17:46:08,778 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 17:46:08,780 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 17:46:08,797 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 17:46:08,798 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 17:46:08,800 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 17:46:08,802 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 17:46:08,804 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 17:46:08,812 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 17:46:08,814 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 17:46:08,816 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 17:46:08,819 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 17:46:08,820 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 17:46:08,821 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 17:46:08,825 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 17:46:08,827 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 17:46:08,828 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 17:46:08,830 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 17:46:08,832 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 17:46:08,833 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 17:46:08,834 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 17:46:08,835 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 17:46:08,837 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 17:46:08,837 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 17:46:08,837 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 17:46:08,838 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 17:46:08,839 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 17:46:08,840 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 17:46:08,840 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 17:46:08,841 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 17:46:08,841 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 17:46:08,842 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 17:46:08,842 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 17:46:08,842 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 17:46:08,843 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 17:46:08,844 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 17:46:08,844 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-14 17:46:08,858 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 17:46:08,858 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 17:46:08,859 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 17:46:08,860 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 17:46:08,860 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 17:46:08,860 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 17:46:08,860 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 17:46:08,860 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 17:46:08,860 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 17:46:08,861 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 17:46:08,861 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-14 17:46:08,861 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-14 17:46:08,861 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-14 17:46:08,861 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 17:46:08,861 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-14 17:46:08,862 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-14 17:46:08,862 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 17:46:08,862 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 17:46:08,862 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-14 17:46:08,862 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-14 17:46:08,862 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-14 17:46:08,863 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 17:46:08,863 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-14 17:46:08,863 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-14 17:46:08,863 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 17:46:08,863 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-14 17:46:08,863 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-14 17:46:08,864 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> Automizer 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 -> 1e13928f4cbb5df8bd3bcc6bd2cf23d73954ed0e [2019-01-14 17:46:08,899 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 17:46:08,914 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 17:46:08,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 17:46:08,921 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 17:46:08,922 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 17:46:08,922 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loop-industry-pattern/ofuf_1_true-unreach-call.c [2019-01-14 17:46:08,972 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e778ea2c/ffc5d7d4bfbc4870ba8391b3b99d030b/FLAG62b370d32 [2019-01-14 17:46:09,495 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 17:46:09,496 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/loop-industry-pattern/ofuf_1_true-unreach-call.c [2019-01-14 17:46:09,509 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e778ea2c/ffc5d7d4bfbc4870ba8391b3b99d030b/FLAG62b370d32 [2019-01-14 17:46:09,807 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e778ea2c/ffc5d7d4bfbc4870ba8391b3b99d030b [2019-01-14 17:46:09,810 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 17:46:09,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-14 17:46:09,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 17:46:09,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 17:46:09,817 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 17:46:09,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 05:46:09" (1/1) ... [2019-01-14 17:46:09,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@341a16df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 05:46:09, skipping insertion in model container [2019-01-14 17:46:09,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 05:46:09" (1/1) ... [2019-01-14 17:46:09,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 17:46:09,872 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 17:46:10,157 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 17:46:10,171 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 17:46:10,329 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 17:46:10,362 INFO L195 MainTranslator]: Completed translation [2019-01-14 17:46:10,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 05:46:10 WrapperNode [2019-01-14 17:46:10,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 17:46:10,365 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-14 17:46:10,365 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-14 17:46:10,365 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-14 17:46:10,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 05:46:10" (1/1) ... [2019-01-14 17:46:10,393 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 05:46:10" (1/1) ... [2019-01-14 17:46:10,457 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-14 17:46:10,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 17:46:10,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 17:46:10,458 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 17:46:10,468 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 05:46:10" (1/1) ... [2019-01-14 17:46:10,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 05:46:10" (1/1) ... [2019-01-14 17:46:10,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 05:46:10" (1/1) ... [2019-01-14 17:46:10,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 05:46:10" (1/1) ... [2019-01-14 17:46:10,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 05:46:10" (1/1) ... [2019-01-14 17:46:10,544 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 05:46:10" (1/1) ... [2019-01-14 17:46:10,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 05:46:10" (1/1) ... [2019-01-14 17:46:10,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 17:46:10,558 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 17:46:10,558 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 17:46:10,558 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 17:46:10,559 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 05:46:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 17:46:10,632 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_113 [2019-01-14 17:46:10,633 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_113 [2019-01-14 17:46:10,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-14 17:46:10,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-14 17:46:10,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-14 17:46:10,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-14 17:46:10,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-14 17:46:10,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-14 17:46:10,637 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-01-14 17:46:10,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-14 17:46:10,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-14 17:46:10,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 17:46:10,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 17:46:10,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-14 17:46:12,925 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 17:46:12,926 INFO L286 CfgBuilder]: Removed 38 assue(true) statements. [2019-01-14 17:46:12,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 05:46:12 BoogieIcfgContainer [2019-01-14 17:46:12,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 17:46:12,928 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-14 17:46:12,929 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-14 17:46:12,932 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-14 17:46:12,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.01 05:46:09" (1/3) ... [2019-01-14 17:46:12,933 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21126c23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 05:46:12, skipping insertion in model container [2019-01-14 17:46:12,933 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 05:46:10" (2/3) ... [2019-01-14 17:46:12,933 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21126c23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 05:46:12, skipping insertion in model container [2019-01-14 17:46:12,933 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 05:46:12" (3/3) ... [2019-01-14 17:46:12,935 INFO L112 eAbstractionObserver]: Analyzing ICFG ofuf_1_true-unreach-call.c [2019-01-14 17:46:12,946 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-14 17:46:12,954 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-01-14 17:46:12,969 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-01-14 17:46:12,998 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 17:46:12,998 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-14 17:46:12,998 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-14 17:46:12,999 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-14 17:46:12,999 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 17:46:12,999 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 17:46:12,999 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-14 17:46:12,999 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 17:46:12,999 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-14 17:46:13,028 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states. [2019-01-14 17:46:13,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-14 17:46:13,036 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 17:46:13,037 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 17:46:13,039 INFO L423 AbstractCegarLoop]: === Iteration 1 === [Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-14 17:46:13,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 17:46:13,045 INFO L82 PathProgramCache]: Analyzing trace with hash 437048265, now seen corresponding path program 1 times [2019-01-14 17:46:13,046 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 17:46:13,047 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 17:46:13,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 17:46:13,094 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 17:46:13,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 17:46:13,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 17:46:13,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 17:46:13,284 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 17:46:13,285 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-14 17:46:13,289 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-14 17:46:13,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-14 17:46:13,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-14 17:46:13,307 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 2 states. [2019-01-14 17:46:13,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 17:46:13,359 INFO L93 Difference]: Finished difference Result 347 states and 566 transitions. [2019-01-14 17:46:13,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-14 17:46:13,360 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-01-14 17:46:13,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-14 17:46:13,372 INFO L225 Difference]: With dead ends: 347 [2019-01-14 17:46:13,372 INFO L226 Difference]: Without dead ends: 172 [2019-01-14 17:46:13,376 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-14 17:46:13,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2019-01-14 17:46:13,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 172. [2019-01-14 17:46:13,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2019-01-14 17:46:13,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 268 transitions. [2019-01-14 17:46:13,431 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 268 transitions. Word has length 19 [2019-01-14 17:46:13,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-14 17:46:13,431 INFO L480 AbstractCegarLoop]: Abstraction has 172 states and 268 transitions. [2019-01-14 17:46:13,432 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-14 17:46:13,432 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 268 transitions. [2019-01-14 17:46:13,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-14 17:46:13,434 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 17:46:13,434 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 17:46:13,435 INFO L423 AbstractCegarLoop]: === Iteration 2 === [Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-14 17:46:13,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 17:46:13,435 INFO L82 PathProgramCache]: Analyzing trace with hash -794654387, now seen corresponding path program 1 times [2019-01-14 17:46:13,435 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 17:46:13,436 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 17:46:13,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 17:46:13,437 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 17:46:13,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 17:46:13,506 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-14 17:46:13,506 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-14 17:46:13,506 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-14 17:46:13,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 17:46:13,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 17:46:13,639 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 17:46:13,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 17:46:14,034 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 17:46:14,034 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-14 17:46:14,038 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-14 17:46:14,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-14 17:46:14,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-14 17:46:14,039 INFO L87 Difference]: Start difference. First operand 172 states and 268 transitions. Second operand 3 states. [2019-01-14 17:46:14,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 17:46:14,097 INFO L93 Difference]: Finished difference Result 181 states and 278 transitions. [2019-01-14 17:46:14,097 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-14 17:46:14,098 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-01-14 17:46:14,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-14 17:46:14,099 INFO L225 Difference]: With dead ends: 181 [2019-01-14 17:46:14,099 INFO L226 Difference]: Without dead ends: 0 [2019-01-14 17:46:14,103 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-14 17:46:14,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-14 17:46:14,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-14 17:46:14,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-14 17:46:14,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-14 17:46:14,104 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 19 [2019-01-14 17:46:14,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-14 17:46:14,105 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 17:46:14,105 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-14 17:46:14,105 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-14 17:46:14,105 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-14 17:46:14,111 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-14 17:46:14,276 INFO L448 ceAbstractionStarter]: For program point L308(lines 308 315) no Hoare annotation was computed. [2019-01-14 17:46:14,276 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 289) no Hoare annotation was computed. [2019-01-14 17:46:14,276 INFO L448 ceAbstractionStarter]: For program point L308-2(lines 308 315) no Hoare annotation was computed. [2019-01-14 17:46:14,276 INFO L448 ceAbstractionStarter]: For program point L304(lines 304 307) no Hoare annotation was computed. [2019-01-14 17:46:14,276 INFO L448 ceAbstractionStarter]: For program point L482(lines 482 485) no Hoare annotation was computed. [2019-01-14 17:46:14,277 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION(line 484) no Hoare annotation was computed. [2019-01-14 17:46:14,278 INFO L444 ceAbstractionStarter]: At program point L482-2(lines 480 487) the Hoare annotation is: (<= 1 Id_MCDC_113___VERIFIER_assert_~Id_MCDC_121) [2019-01-14 17:46:14,278 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_113EXIT(lines 300 319) no Hoare annotation was computed. [2019-01-14 17:46:14,278 INFO L448 ceAbstractionStarter]: For program point L4(lines 4 10) no Hoare annotation was computed. [2019-01-14 17:46:14,278 INFO L448 ceAbstractionStarter]: For program point L4-1(lines 4 10) no Hoare annotation was computed. [2019-01-14 17:46:14,279 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_113ENTRY(lines 300 319) the Hoare annotation is: true [2019-01-14 17:46:14,279 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_113FINAL(lines 300 319) no Hoare annotation was computed. [2019-01-14 17:46:14,279 INFO L448 ceAbstractionStarter]: For program point L281(lines 281 289) no Hoare annotation was computed. [2019-01-14 17:46:14,279 INFO L451 ceAbstractionStarter]: At program point L310(line 310) the Hoare annotation is: true [2019-01-14 17:46:14,279 INFO L448 ceAbstractionStarter]: For program point L310-1(line 310) no Hoare annotation was computed. [2019-01-14 17:46:14,279 INFO L451 ceAbstractionStarter]: At program point L298(lines 269 299) the Hoare annotation is: true [2019-01-14 17:46:14,279 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2019-01-14 17:46:14,280 INFO L448 ceAbstractionStarter]: For program point L290-1(lines 270 299) no Hoare annotation was computed. [2019-01-14 17:46:14,281 INFO L448 ceAbstractionStarter]: For program point L290-2(lines 290 297) no Hoare annotation was computed. [2019-01-14 17:46:14,281 INFO L448 ceAbstractionStarter]: For program point L6(lines 6 9) no Hoare annotation was computed. [2019-01-14 17:46:14,281 INFO L448 ceAbstractionStarter]: For program point L6-2(lines 6 9) no Hoare annotation was computed. [2019-01-14 17:46:14,281 INFO L451 ceAbstractionStarter]: At program point L267(lines 213 268) the Hoare annotation is: true [2019-01-14 17:46:14,281 INFO L448 ceAbstractionStarter]: For program point L234(line 234) no Hoare annotation was computed. [2019-01-14 17:46:14,281 INFO L451 ceAbstractionStarter]: At program point L267-1(lines 213 268) the Hoare annotation is: true [2019-01-14 17:46:14,282 INFO L451 ceAbstractionStarter]: At program point L267-2(lines 213 268) the Hoare annotation is: true [2019-01-14 17:46:14,283 INFO L448 ceAbstractionStarter]: For program point L234-2(line 234) no Hoare annotation was computed. [2019-01-14 17:46:14,283 INFO L451 ceAbstractionStarter]: At program point L267-3(lines 213 268) the Hoare annotation is: true [2019-01-14 17:46:14,283 INFO L448 ceAbstractionStarter]: For program point L234-3(line 234) no Hoare annotation was computed. [2019-01-14 17:46:14,283 INFO L448 ceAbstractionStarter]: For program point L234-5(line 234) no Hoare annotation was computed. [2019-01-14 17:46:14,283 INFO L448 ceAbstractionStarter]: For program point L234-6(line 234) no Hoare annotation was computed. [2019-01-14 17:46:14,283 INFO L448 ceAbstractionStarter]: For program point L234-8(line 234) no Hoare annotation was computed. [2019-01-14 17:46:14,284 INFO L448 ceAbstractionStarter]: For program point L234-9(line 234) no Hoare annotation was computed. [2019-01-14 17:46:14,284 INFO L448 ceAbstractionStarter]: For program point L234-11(line 234) no Hoare annotation was computed. [2019-01-14 17:46:14,284 INFO L448 ceAbstractionStarter]: For program point L235(line 235) no Hoare annotation was computed. [2019-01-14 17:46:14,284 INFO L448 ceAbstractionStarter]: For program point L235-2(line 235) no Hoare annotation was computed. [2019-01-14 17:46:14,284 INFO L448 ceAbstractionStarter]: For program point L235-4(line 235) no Hoare annotation was computed. [2019-01-14 17:46:14,284 INFO L448 ceAbstractionStarter]: For program point L235-6(line 235) no Hoare annotation was computed. [2019-01-14 17:46:14,284 INFO L448 ceAbstractionStarter]: For program point L336(line 336) no Hoare annotation was computed. [2019-01-14 17:46:14,285 INFO L448 ceAbstractionStarter]: For program point L336-2(line 336) no Hoare annotation was computed. [2019-01-14 17:46:14,286 INFO L448 ceAbstractionStarter]: For program point L237(line 237) no Hoare annotation was computed. [2019-01-14 17:46:14,286 INFO L448 ceAbstractionStarter]: For program point L336-3(line 336) no Hoare annotation was computed. [2019-01-14 17:46:14,286 INFO L448 ceAbstractionStarter]: For program point L237-2(line 237) no Hoare annotation was computed. [2019-01-14 17:46:14,286 INFO L448 ceAbstractionStarter]: For program point L336-5(lines 336 348) no Hoare annotation was computed. [2019-01-14 17:46:14,286 INFO L448 ceAbstractionStarter]: For program point L237-3(line 237) no Hoare annotation was computed. [2019-01-14 17:46:14,286 INFO L448 ceAbstractionStarter]: For program point L237-5(line 237) no Hoare annotation was computed. [2019-01-14 17:46:14,287 INFO L448 ceAbstractionStarter]: For program point L237-6(line 237) no Hoare annotation was computed. [2019-01-14 17:46:14,287 INFO L448 ceAbstractionStarter]: For program point L237-8(line 237) no Hoare annotation was computed. [2019-01-14 17:46:14,287 INFO L448 ceAbstractionStarter]: For program point L237-9(line 237) no Hoare annotation was computed. [2019-01-14 17:46:14,287 INFO L448 ceAbstractionStarter]: For program point L237-11(line 237) no Hoare annotation was computed. [2019-01-14 17:46:14,287 INFO L448 ceAbstractionStarter]: For program point L238(line 238) no Hoare annotation was computed. [2019-01-14 17:46:14,287 INFO L448 ceAbstractionStarter]: For program point L238-2(line 238) no Hoare annotation was computed. [2019-01-14 17:46:14,287 INFO L448 ceAbstractionStarter]: For program point L238-4(line 238) no Hoare annotation was computed. [2019-01-14 17:46:14,287 INFO L448 ceAbstractionStarter]: For program point L238-6(line 238) no Hoare annotation was computed. [2019-01-14 17:46:14,288 INFO L448 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2019-01-14 17:46:14,289 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 343) no Hoare annotation was computed. [2019-01-14 17:46:14,289 INFO L448 ceAbstractionStarter]: For program point L338-1(lines 336 348) no Hoare annotation was computed. [2019-01-14 17:46:14,289 INFO L451 ceAbstractionStarter]: At program point L438(lines 447 479) the Hoare annotation is: true [2019-01-14 17:46:14,289 INFO L448 ceAbstractionStarter]: For program point L372-2(lines 372 375) no Hoare annotation was computed. [2019-01-14 17:46:14,289 INFO L451 ceAbstractionStarter]: At program point L372-3(lines 372 375) the Hoare annotation is: true [2019-01-14 17:46:14,289 INFO L448 ceAbstractionStarter]: For program point L372-4(lines 352 419) no Hoare annotation was computed. [2019-01-14 17:46:14,289 INFO L448 ceAbstractionStarter]: For program point L240(line 240) no Hoare annotation was computed. [2019-01-14 17:46:14,290 INFO L448 ceAbstractionStarter]: For program point L240-2(line 240) no Hoare annotation was computed. [2019-01-14 17:46:14,290 INFO L448 ceAbstractionStarter]: For program point L240-3(line 240) no Hoare annotation was computed. [2019-01-14 17:46:14,290 INFO L448 ceAbstractionStarter]: For program point L240-5(line 240) no Hoare annotation was computed. [2019-01-14 17:46:14,290 INFO L448 ceAbstractionStarter]: For program point L240-6(line 240) no Hoare annotation was computed. [2019-01-14 17:46:14,290 INFO L448 ceAbstractionStarter]: For program point L240-8(line 240) no Hoare annotation was computed. [2019-01-14 17:46:14,290 INFO L448 ceAbstractionStarter]: For program point L240-9(line 240) no Hoare annotation was computed. [2019-01-14 17:46:14,290 INFO L448 ceAbstractionStarter]: For program point L240-11(line 240) no Hoare annotation was computed. [2019-01-14 17:46:14,291 INFO L448 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2019-01-14 17:46:14,291 INFO L448 ceAbstractionStarter]: For program point L241-2(line 241) no Hoare annotation was computed. [2019-01-14 17:46:14,291 INFO L448 ceAbstractionStarter]: For program point L241-4(line 241) no Hoare annotation was computed. [2019-01-14 17:46:14,291 INFO L448 ceAbstractionStarter]: For program point L241-6(line 241) no Hoare annotation was computed. [2019-01-14 17:46:14,291 INFO L448 ceAbstractionStarter]: For program point L473(lines 473 476) no Hoare annotation was computed. [2019-01-14 17:46:14,291 INFO L448 ceAbstractionStarter]: For program point L243(line 243) no Hoare annotation was computed. [2019-01-14 17:46:14,291 INFO L448 ceAbstractionStarter]: For program point L243-2(line 243) no Hoare annotation was computed. [2019-01-14 17:46:14,291 INFO L448 ceAbstractionStarter]: For program point L243-4(line 243) no Hoare annotation was computed. [2019-01-14 17:46:14,292 INFO L448 ceAbstractionStarter]: For program point L243-6(line 243) no Hoare annotation was computed. [2019-01-14 17:46:14,292 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 412) no Hoare annotation was computed. [2019-01-14 17:46:14,292 INFO L448 ceAbstractionStarter]: For program point L376(lines 376 417) no Hoare annotation was computed. [2019-01-14 17:46:14,292 INFO L448 ceAbstractionStarter]: For program point L378-2(lines 378 416) no Hoare annotation was computed. [2019-01-14 17:46:14,292 INFO L451 ceAbstractionStarter]: At program point L378-3(lines 378 416) the Hoare annotation is: true [2019-01-14 17:46:14,292 INFO L448 ceAbstractionStarter]: For program point L246-1(lines 246 253) no Hoare annotation was computed. [2019-01-14 17:46:14,292 INFO L451 ceAbstractionStarter]: At program point L246-3(lines 246 253) the Hoare annotation is: true [2019-01-14 17:46:14,292 INFO L448 ceAbstractionStarter]: For program point L246-4(lines 246 253) no Hoare annotation was computed. [2019-01-14 17:46:14,293 INFO L448 ceAbstractionStarter]: For program point L246-6(lines 246 253) no Hoare annotation was computed. [2019-01-14 17:46:14,294 INFO L451 ceAbstractionStarter]: At program point L246-8(lines 246 253) the Hoare annotation is: true [2019-01-14 17:46:14,294 INFO L448 ceAbstractionStarter]: For program point L246-9(lines 246 253) no Hoare annotation was computed. [2019-01-14 17:46:14,294 INFO L448 ceAbstractionStarter]: For program point L246-11(lines 246 253) no Hoare annotation was computed. [2019-01-14 17:46:14,295 INFO L451 ceAbstractionStarter]: At program point L246-13(lines 246 253) the Hoare annotation is: true [2019-01-14 17:46:14,295 INFO L448 ceAbstractionStarter]: For program point L246-14(lines 246 253) no Hoare annotation was computed. [2019-01-14 17:46:14,295 INFO L448 ceAbstractionStarter]: For program point L246-16(lines 246 253) no Hoare annotation was computed. [2019-01-14 17:46:14,295 INFO L451 ceAbstractionStarter]: At program point L246-18(lines 246 253) the Hoare annotation is: true [2019-01-14 17:46:14,295 INFO L448 ceAbstractionStarter]: For program point L246-19(lines 246 253) no Hoare annotation was computed. [2019-01-14 17:46:14,295 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 384) no Hoare annotation was computed. [2019-01-14 17:46:14,295 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 252) no Hoare annotation was computed. [2019-01-14 17:46:14,295 INFO L448 ceAbstractionStarter]: For program point L249-1(lines 249 252) no Hoare annotation was computed. [2019-01-14 17:46:14,296 INFO L448 ceAbstractionStarter]: For program point L249-2(lines 249 252) no Hoare annotation was computed. [2019-01-14 17:46:14,296 INFO L448 ceAbstractionStarter]: For program point L249-3(lines 249 252) no Hoare annotation was computed. [2019-01-14 17:46:14,296 INFO L451 ceAbstractionStarter]: At program point L349(lines 320 350) the Hoare annotation is: true [2019-01-14 17:46:14,296 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-14 17:46:14,296 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 221) no Hoare annotation was computed. [2019-01-14 17:46:14,296 INFO L448 ceAbstractionStarter]: For program point L218-1(lines 218 221) no Hoare annotation was computed. [2019-01-14 17:46:14,296 INFO L448 ceAbstractionStarter]: For program point L218-2(lines 218 221) no Hoare annotation was computed. [2019-01-14 17:46:14,296 INFO L448 ceAbstractionStarter]: For program point L218-3(lines 218 221) no Hoare annotation was computed. [2019-01-14 17:46:14,297 INFO L451 ceAbstractionStarter]: At program point L418(lines 351 419) the Hoare annotation is: true [2019-01-14 17:46:14,297 INFO L448 ceAbstractionStarter]: For program point L385(lines 385 388) no Hoare annotation was computed. [2019-01-14 17:46:14,297 INFO L448 ceAbstractionStarter]: For program point L254(line 254) no Hoare annotation was computed. [2019-01-14 17:46:14,297 INFO L448 ceAbstractionStarter]: For program point L254-2(line 254) no Hoare annotation was computed. [2019-01-14 17:46:14,297 INFO L448 ceAbstractionStarter]: For program point L254-3(line 254) no Hoare annotation was computed. [2019-01-14 17:46:14,297 INFO L448 ceAbstractionStarter]: For program point L254-5(lines 254 266) no Hoare annotation was computed. [2019-01-14 17:46:14,297 INFO L448 ceAbstractionStarter]: For program point L254-6(line 254) no Hoare annotation was computed. [2019-01-14 17:46:14,297 INFO L448 ceAbstractionStarter]: For program point L254-8(line 254) no Hoare annotation was computed. [2019-01-14 17:46:14,298 INFO L448 ceAbstractionStarter]: For program point L254-9(line 254) no Hoare annotation was computed. [2019-01-14 17:46:14,298 INFO L448 ceAbstractionStarter]: For program point L254-11(lines 254 266) no Hoare annotation was computed. [2019-01-14 17:46:14,298 INFO L448 ceAbstractionStarter]: For program point L254-12(line 254) no Hoare annotation was computed. [2019-01-14 17:46:14,298 INFO L448 ceAbstractionStarter]: For program point L254-14(line 254) no Hoare annotation was computed. [2019-01-14 17:46:14,298 INFO L448 ceAbstractionStarter]: For program point L254-15(line 254) no Hoare annotation was computed. [2019-01-14 17:46:14,298 INFO L448 ceAbstractionStarter]: For program point L254-17(lines 254 266) no Hoare annotation was computed. [2019-01-14 17:46:14,299 INFO L448 ceAbstractionStarter]: For program point L254-18(line 254) no Hoare annotation was computed. [2019-01-14 17:46:14,299 INFO L448 ceAbstractionStarter]: For program point L254-20(line 254) no Hoare annotation was computed. [2019-01-14 17:46:14,299 INFO L448 ceAbstractionStarter]: For program point L254-21(line 254) no Hoare annotation was computed. [2019-01-14 17:46:14,299 INFO L448 ceAbstractionStarter]: For program point L254-23(lines 254 266) no Hoare annotation was computed. [2019-01-14 17:46:14,299 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 228) no Hoare annotation was computed. [2019-01-14 17:46:14,299 INFO L448 ceAbstractionStarter]: For program point L222-2(lines 222 228) no Hoare annotation was computed. [2019-01-14 17:46:14,299 INFO L448 ceAbstractionStarter]: For program point L222-3(lines 222 228) no Hoare annotation was computed. [2019-01-14 17:46:14,299 INFO L448 ceAbstractionStarter]: For program point L222-5(lines 222 228) no Hoare annotation was computed. [2019-01-14 17:46:14,300 INFO L448 ceAbstractionStarter]: For program point L222-6(lines 222 228) no Hoare annotation was computed. [2019-01-14 17:46:14,300 INFO L448 ceAbstractionStarter]: For program point L222-8(lines 222 228) no Hoare annotation was computed. [2019-01-14 17:46:14,300 INFO L448 ceAbstractionStarter]: For program point L222-9(lines 222 228) no Hoare annotation was computed. [2019-01-14 17:46:14,300 INFO L448 ceAbstractionStarter]: For program point L222-11(lines 222 228) no Hoare annotation was computed. [2019-01-14 17:46:14,300 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-14 17:46:14,300 INFO L448 ceAbstractionStarter]: For program point L256(lines 256 261) no Hoare annotation was computed. [2019-01-14 17:46:14,300 INFO L448 ceAbstractionStarter]: For program point L256-1(lines 254 266) no Hoare annotation was computed. [2019-01-14 17:46:14,300 INFO L448 ceAbstractionStarter]: For program point L256-2(lines 256 261) no Hoare annotation was computed. [2019-01-14 17:46:14,301 INFO L448 ceAbstractionStarter]: For program point L256-3(lines 254 266) no Hoare annotation was computed. [2019-01-14 17:46:14,301 INFO L448 ceAbstractionStarter]: For program point L256-4(lines 256 261) no Hoare annotation was computed. [2019-01-14 17:46:14,301 INFO L448 ceAbstractionStarter]: For program point L256-5(lines 254 266) no Hoare annotation was computed. [2019-01-14 17:46:14,301 INFO L448 ceAbstractionStarter]: For program point L256-6(lines 256 261) no Hoare annotation was computed. [2019-01-14 17:46:14,301 INFO L448 ceAbstractionStarter]: For program point L256-7(lines 254 266) no Hoare annotation was computed. [2019-01-14 17:46:14,301 INFO L448 ceAbstractionStarter]: For program point L224(lines 224 227) no Hoare annotation was computed. [2019-01-14 17:46:14,301 INFO L448 ceAbstractionStarter]: For program point L224-1(lines 224 227) no Hoare annotation was computed. [2019-01-14 17:46:14,301 INFO L448 ceAbstractionStarter]: For program point L224-2(lines 224 227) no Hoare annotation was computed. [2019-01-14 17:46:14,302 INFO L448 ceAbstractionStarter]: For program point L224-3(lines 224 227) no Hoare annotation was computed. [2019-01-14 17:46:14,302 INFO L448 ceAbstractionStarter]: For program point L324(lines 324 327) no Hoare annotation was computed. [2019-01-14 17:46:14,302 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 394) no Hoare annotation was computed. [2019-01-14 17:46:14,302 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-14 17:46:14,302 INFO L448 ceAbstractionStarter]: For program point L426-2(lines 426 436) no Hoare annotation was computed. [2019-01-14 17:46:14,302 INFO L451 ceAbstractionStarter]: At program point L426-3(lines 426 436) the Hoare annotation is: true [2019-01-14 17:46:14,302 INFO L451 ceAbstractionStarter]: At program point L426-4(lines 426 436) the Hoare annotation is: true [2019-01-14 17:46:14,303 INFO L448 ceAbstractionStarter]: For program point L328-1(lines 328 335) no Hoare annotation was computed. [2019-01-14 17:46:14,307 INFO L451 ceAbstractionStarter]: At program point L229(lines 229 245) the Hoare annotation is: true [2019-01-14 17:46:14,307 INFO L451 ceAbstractionStarter]: At program point L328-3(lines 328 335) the Hoare annotation is: true [2019-01-14 17:46:14,307 INFO L451 ceAbstractionStarter]: At program point L229-1(lines 229 245) the Hoare annotation is: true [2019-01-14 17:46:14,307 INFO L448 ceAbstractionStarter]: For program point L328-4(lines 328 335) no Hoare annotation was computed. [2019-01-14 17:46:14,307 INFO L451 ceAbstractionStarter]: At program point L229-2(lines 229 245) the Hoare annotation is: true [2019-01-14 17:46:14,307 INFO L451 ceAbstractionStarter]: At program point L229-3(lines 229 245) the Hoare annotation is: true [2019-01-14 17:46:14,308 INFO L448 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2019-01-14 17:46:14,308 INFO L448 ceAbstractionStarter]: For program point L428-2(lines 428 435) no Hoare annotation was computed. [2019-01-14 17:46:14,308 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-14 17:46:14,308 INFO L448 ceAbstractionStarter]: For program point L396-2(lines 396 413) no Hoare annotation was computed. [2019-01-14 17:46:14,308 INFO L451 ceAbstractionStarter]: At program point L396-3(lines 396 413) the Hoare annotation is: true [2019-01-14 17:46:14,308 INFO L448 ceAbstractionStarter]: For program point L396-4(lines 396 413) no Hoare annotation was computed. [2019-01-14 17:46:14,308 INFO L448 ceAbstractionStarter]: For program point L231(line 231) no Hoare annotation was computed. [2019-01-14 17:46:14,308 INFO L448 ceAbstractionStarter]: For program point L231-2(line 231) no Hoare annotation was computed. [2019-01-14 17:46:14,309 INFO L448 ceAbstractionStarter]: For program point L231-3(line 231) no Hoare annotation was computed. [2019-01-14 17:46:14,309 INFO L448 ceAbstractionStarter]: For program point L231-5(line 231) no Hoare annotation was computed. [2019-01-14 17:46:14,309 INFO L448 ceAbstractionStarter]: For program point L231-6(line 231) no Hoare annotation was computed. [2019-01-14 17:46:14,309 INFO L448 ceAbstractionStarter]: For program point L231-8(line 231) no Hoare annotation was computed. [2019-01-14 17:46:14,309 INFO L448 ceAbstractionStarter]: For program point L231-9(line 231) no Hoare annotation was computed. [2019-01-14 17:46:14,309 INFO L448 ceAbstractionStarter]: For program point L231-11(line 231) no Hoare annotation was computed. [2019-01-14 17:46:14,309 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 334) no Hoare annotation was computed. [2019-01-14 17:46:14,309 INFO L448 ceAbstractionStarter]: For program point L232(line 232) no Hoare annotation was computed. [2019-01-14 17:46:14,310 INFO L448 ceAbstractionStarter]: For program point L232-2(line 232) no Hoare annotation was computed. [2019-01-14 17:46:14,320 INFO L448 ceAbstractionStarter]: For program point L232-4(line 232) no Hoare annotation was computed. [2019-01-14 17:46:14,320 INFO L448 ceAbstractionStarter]: For program point L232-6(line 232) no Hoare annotation was computed. [2019-01-14 17:46:14,320 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 401) no Hoare annotation was computed. [2019-01-14 17:46:14,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.01 05:46:14 BoogieIcfgContainer [2019-01-14 17:46:14,335 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-14 17:46:14,335 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 17:46:14,336 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 17:46:14,336 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 17:46:14,337 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 05:46:12" (3/4) ... [2019-01-14 17:46:14,340 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-14 17:46:14,347 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_113 [2019-01-14 17:46:14,367 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2019-01-14 17:46:14,369 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2019-01-14 17:46:14,371 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-14 17:46:14,373 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-14 17:46:14,374 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-14 17:46:14,376 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-14 17:46:14,594 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-14 17:46:14,594 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 17:46:14,598 INFO L168 Benchmark]: Toolchain (without parser) took 4787.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 947.3 MB in the beginning and 936.7 MB in the end (delta: 10.6 MB). Peak memory consumption was 163.2 MB. Max. memory is 11.5 GB. [2019-01-14 17:46:14,600 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 17:46:14,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 551.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -191.6 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2019-01-14 17:46:14,601 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.48 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-01-14 17:46:14,601 INFO L168 Benchmark]: Boogie Preprocessor took 100.20 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-01-14 17:46:14,602 INFO L168 Benchmark]: RCFGBuilder took 2369.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 90.6 MB). Peak memory consumption was 90.6 MB. Max. memory is 11.5 GB. [2019-01-14 17:46:14,602 INFO L168 Benchmark]: TraceAbstraction took 1406.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 963.2 MB in the end (delta: 71.8 MB). Peak memory consumption was 71.8 MB. Max. memory is 11.5 GB. [2019-01-14 17:46:14,604 INFO L168 Benchmark]: Witness Printer took 258.79 ms. Allocated memory is still 1.2 GB. Free memory was 963.2 MB in the beginning and 936.7 MB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2019-01-14 17:46:14,607 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 551.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -191.6 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 92.48 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 100.20 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2369.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 90.6 MB). Peak memory consumption was 90.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1406.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 963.2 MB in the end (delta: 71.8 MB). Peak memory consumption was 71.8 MB. Max. memory is 11.5 GB. * Witness Printer took 258.79 ms. Allocated memory is still 1.2 GB. Free memory was 963.2 MB in the beginning and 936.7 MB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 484]: 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: 269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 480]: Loop Invariant Derived loop invariant: 1 <= Id_MCDC_121 - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 378]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 176 locations, 1 error locations. SAFE Result, 1.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 548 SDtfs, 10 SDslu, 264 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=176occurred 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: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 25 LocationsWithAnnotation, 37 PreInvPairs, 63 NumberOfFragments, 27 HoareAnnotationTreeSize, 37 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 25 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 38 NumberOfCodeBlocks, 38 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 36 ConstructedInterpolants, 0 QuantifiedInterpolants, 684 SizeOfPredicates, 4 NumberOfNonLiveVariables, 317 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...