/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/Ultimate.py --spec ../../../trunk/examples/svcomp/ReachSafety.prp --file ../../../trunk/examples/svcomp/float-benchs/cast_union_tight_false-unreach-call_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 40ef5092 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 ../../../trunk/examples/svcomp/float-benchs/cast_union_tight_false-unreach-call_true-termination.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 6c0005e6146056cc1de3f3f086fde77a54c02f63 ............................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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 ../../../trunk/examples/svcomp/float-benchs/cast_union_tight_false-unreach-call_true-termination.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.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 6c0005e6146056cc1de3f3f086fde77a54c02f63 ................................................................................................................................................................................................................................................................ 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 0.1.23-40ef509 [2018-09-20 13:48:53,317 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-20 13:48:53,319 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-20 13:48:53,332 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-20 13:48:53,332 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-20 13:48:53,333 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-20 13:48:53,335 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-20 13:48:53,337 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-20 13:48:53,339 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-20 13:48:53,340 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-20 13:48:53,342 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-20 13:48:53,342 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-20 13:48:53,343 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-20 13:48:53,345 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-20 13:48:53,346 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-20 13:48:53,347 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-20 13:48:53,348 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-20 13:48:53,350 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-20 13:48:53,352 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-20 13:48:53,354 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-20 13:48:53,356 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-20 13:48:53,357 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-20 13:48:53,360 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-20 13:48:53,361 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-20 13:48:53,361 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-20 13:48:53,362 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-20 13:48:53,363 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-20 13:48:53,365 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-20 13:48:53,366 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-20 13:48:53,367 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-20 13:48:53,368 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-20 13:48:53,369 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-20 13:48:53,369 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-20 13:48:53,370 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-20 13:48:53,371 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-20 13:48:53,372 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-20 13:48:53,372 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-20 13:48:53,389 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-20 13:48:53,389 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-20 13:48:53,390 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-20 13:48:53,391 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-20 13:48:53,391 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-20 13:48:53,392 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-20 13:48:53,392 INFO L133 SettingsManager]: * Use SBE=true [2018-09-20 13:48:53,392 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-20 13:48:53,393 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-20 13:48:53,393 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-20 13:48:53,393 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-20 13:48:53,393 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-20 13:48:53,393 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-20 13:48:53,394 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-20 13:48:53,394 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-20 13:48:53,394 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-20 13:48:53,394 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-20 13:48:53,394 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-20 13:48:53,396 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-20 13:48:53,396 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-20 13:48:53,396 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-20 13:48:53,397 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-20 13:48:53,397 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-20 13:48:53,397 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-20 13:48:53,397 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-20 13:48:53,398 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-20 13:48:53,398 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-20 13:48:53,398 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-20 13:48:53,399 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-20 13:48:53,399 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 -> 6c0005e6146056cc1de3f3f086fde77a54c02f63 [2018-09-20 13:48:53,452 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-20 13:48:53,473 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-20 13:48:53,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-20 13:48:53,482 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-20 13:48:53,482 INFO L276 PluginConnector]: CDTParser initialized [2018-09-20 13:48:53,483 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/cast_union_tight_false-unreach-call_true-termination.c [2018-09-20 13:48:53,843 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/443e84db4/55a2c0198a1d4142813f5e9709942fb1/FLAG10d065628 [2018-09-20 13:48:53,992 INFO L277 CDTParser]: Found 1 translation units. [2018-09-20 13:48:53,992 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/cast_union_tight_false-unreach-call_true-termination.c [2018-09-20 13:48:54,000 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/443e84db4/55a2c0198a1d4142813f5e9709942fb1/FLAG10d065628 [2018-09-20 13:48:54,017 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/443e84db4/55a2c0198a1d4142813f5e9709942fb1 [2018-09-20 13:48:54,022 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-20 13:48:54,028 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-20 13:48:54,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-20 13:48:54,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-20 13:48:54,037 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-20 13:48:54,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:48:54" (1/1) ... [2018-09-20 13:48:54,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72f2be1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:54, skipping insertion in model container [2018-09-20 13:48:54,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:48:54" (1/1) ... [2018-09-20 13:48:54,054 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-20 13:48:54,260 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-20 13:48:54,278 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-20 13:48:54,289 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-20 13:48:54,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:54 WrapperNode [2018-09-20 13:48:54,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-20 13:48:54,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-20 13:48:54,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-20 13:48:54,316 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-20 13:48:54,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:54" (1/1) ... [2018-09-20 13:48:54,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:54" (1/1) ... [2018-09-20 13:48:54,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:54" (1/1) ... [2018-09-20 13:48:54,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:54" (1/1) ... [2018-09-20 13:48:54,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:54" (1/1) ... [2018-09-20 13:48:54,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:54" (1/1) ... [2018-09-20 13:48:54,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:54" (1/1) ... [2018-09-20 13:48:54,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-20 13:48:54,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-20 13:48:54,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-20 13:48:54,360 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-20 13:48:54,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:54" (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 [2018-09-20 13:48:54,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-20 13:48:54,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-20 13:48:54,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-09-20 13:48:54,442 INFO L138 BoogieDeclarations]: Found implementation of procedure cast [2018-09-20 13:48:54,442 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-20 13:48:54,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-09-20 13:48:54,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-09-20 13:48:54,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-09-20 13:48:54,444 INFO L130 BoogieDeclarations]: Found specification of procedure cast [2018-09-20 13:48:54,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-09-20 13:48:54,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-09-20 13:48:54,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-09-20 13:48:54,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-09-20 13:48:54,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-09-20 13:48:54,445 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-20 13:48:54,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-20 13:48:54,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-20 13:48:54,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-09-20 13:48:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-09-20 13:48:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-09-20 13:48:55,026 INFO L365 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-20 13:48:55,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:48:55 BoogieIcfgContainer [2018-09-20 13:48:55,027 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-20 13:48:55,029 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-20 13:48:55,029 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-20 13:48:55,033 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-20 13:48:55,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:48:54" (1/3) ... [2018-09-20 13:48:55,034 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d9906a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:48:55, skipping insertion in model container [2018-09-20 13:48:55,034 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:54" (2/3) ... [2018-09-20 13:48:55,035 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d9906a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:48:55, skipping insertion in model container [2018-09-20 13:48:55,035 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:48:55" (3/3) ... [2018-09-20 13:48:55,038 INFO L112 eAbstractionObserver]: Analyzing ICFG cast_union_tight_false-unreach-call_true-termination.c [2018-09-20 13:48:55,048 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-20 13:48:55,057 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-20 13:48:55,105 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-20 13:48:55,105 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-20 13:48:55,105 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-20 13:48:55,106 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-20 13:48:55,106 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-20 13:48:55,106 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-20 13:48:55,106 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-20 13:48:55,106 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-20 13:48:55,106 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-20 13:48:55,125 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states. [2018-09-20 13:48:55,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-20 13:48:55,132 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 13:48:55,133 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-20 13:48:55,135 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 13:48:55,142 INFO L82 PathProgramCache]: Analyzing trace with hash 637573445, now seen corresponding path program 1 times [2018-09-20 13:48:55,144 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-20 13:48:55,145 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-20 13:48:55,200 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-20 13:48:55,200 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-20 13:48:55,200 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-20 13:48:55,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-20 13:48:55,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-20 13:48:55,368 INFO L443 BasicCegarLoop]: Counterexample might be feasible [2018-09-20 13:48:55,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:48:55 BoogieIcfgContainer [2018-09-20 13:48:55,401 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-20 13:48:55,402 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-09-20 13:48:55,402 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-09-20 13:48:55,402 INFO L276 PluginConnector]: Witness Printer initialized [2018-09-20 13:48:55,403 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:48:55" (3/4) ... [2018-09-20 13:48:55,408 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-09-20 13:48:55,408 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-09-20 13:48:55,409 INFO L168 Benchmark]: Toolchain (without parser) took 1386.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -152.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-09-20 13:48:55,411 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-09-20 13:48:55,412 INFO L168 Benchmark]: CACSL2BoogieTranslator took 285.67 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 939.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-09-20 13:48:55,413 INFO L168 Benchmark]: Boogie Preprocessor took 43.17 ms. Allocated memory is still 1.0 GB. Free memory is still 939.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-09-20 13:48:55,414 INFO L168 Benchmark]: RCFGBuilder took 668.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 939.7 MB in the beginning and 1.1 GB in the end (delta: -179.0 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2018-09-20 13:48:55,415 INFO L168 Benchmark]: TraceAbstraction took 372.89 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: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-09-20 13:48:55,416 INFO L168 Benchmark]: Witness Printer took 6.18 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. [2018-09-20 13:48:55,420 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 285.67 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 939.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.17 ms. Allocated memory is still 1.0 GB. Free memory is still 939.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 668.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 939.7 MB in the beginning and 1.1 GB in the end (delta: -179.0 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 372.89 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: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Witness Printer took 6.18 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: - UnprovableResult [Line: 7]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseXor at line 20, overapproximation of someBinaryArithmeticDOUBLEoperation at line 21. Possible FailurePath: [L26] int a; [L27] double r; [L29] a = __VERIFIER_nondet_int() [L31] CALL, EXPR cast(a) VAL [\old(i)=0] [L16] FCALL union u x, y; VAL [\old(i)=0, i=0, x={1127219201:0}] [L16] FCALL union u x, y; VAL [\old(i)=0, i=0, x={1127219201:0}, y={1127219208:0}] [L17] FCALL x.i[0] = 0x43300000 VAL [\old(i)=0, i=0, x={1127219201:0}, y={1127219208:0}] [L18] EXPR, FCALL x.i[0] VAL [\old(i)=0, i=0, x={1127219201:0}, x.i[0]=1127219200, y={1127219208:0}] [L18] FCALL y.i[0] = x.i[0] VAL [\old(i)=0, i=0, x={1127219201:0}, x.i[0]=1127219200, y={1127219208:0}] [L19] FCALL x.i[1] = 0x80000000 VAL [\old(i)=0, i=0, x={1127219201:0}, y={1127219208:0}] [L20] EXPR, FCALL x.i[1] VAL [\old(i)=0, i=0, x={1127219201:0}, x.i[1]=-2147483648, y={1127219208:0}] [L20] FCALL y.i[1] = i ^ x.i[1] VAL [\old(i)=0, i=0, x={1127219201:0}, x.i[1]=-2147483648, y={1127219208:0}] [L21] EXPR, FCALL y.d VAL [\old(i)=0, i=0, x={1127219201:0}, y={1127219208:0}, y.d=1127219205] [L21] EXPR, FCALL x.d VAL [\old(i)=0, i=0, x={1127219201:0}, x.d=1127219203, y={1127219208:0}, y.d=1127219205] [L21] return y.d - x.d; [L21] return y.d - x.d; VAL [\old(i)=0, i=0, y={1127219208:0}] [L21] RET return y.d - x.d; VAL [\old(i)=0, i=0] [L31] EXPR cast(a) VAL [a=0, cast(a)=1127219206] [L31] r = cast(a) [L32] CALL __VERIFIER_assert(r == a) VAL [\old(cond)=0] [L7] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L7] __VERIFIER_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 40 locations, 1 error locations. UNSAFE Result, 0.3s 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=40occurred 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, 32 NumberOfCodeBlocks, 32 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 0.1.23-40ef509 [2018-09-20 13:48:57,785 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-20 13:48:57,788 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-20 13:48:57,803 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-20 13:48:57,805 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-20 13:48:57,807 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-20 13:48:57,808 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-20 13:48:57,810 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-20 13:48:57,812 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-20 13:48:57,813 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-20 13:48:57,814 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-20 13:48:57,815 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-20 13:48:57,816 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-20 13:48:57,817 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-20 13:48:57,818 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-20 13:48:57,819 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-20 13:48:57,820 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-20 13:48:57,822 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-20 13:48:57,825 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-20 13:48:57,827 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-20 13:48:57,828 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-20 13:48:57,830 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-20 13:48:57,833 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-20 13:48:57,833 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-20 13:48:57,833 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-20 13:48:57,835 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-20 13:48:57,836 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-20 13:48:57,837 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-20 13:48:57,838 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-20 13:48:57,839 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-20 13:48:57,840 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-20 13:48:57,840 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-20 13:48:57,841 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-20 13:48:57,841 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-20 13:48:57,843 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-20 13:48:57,844 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-20 13:48:57,844 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-20 13:48:57,867 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-20 13:48:57,867 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-20 13:48:57,868 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-20 13:48:57,868 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-20 13:48:57,869 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-20 13:48:57,869 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-20 13:48:57,870 INFO L133 SettingsManager]: * Use SBE=true [2018-09-20 13:48:57,870 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-20 13:48:57,870 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-20 13:48:57,870 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-20 13:48:57,870 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-20 13:48:57,871 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-20 13:48:57,871 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-20 13:48:57,871 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-20 13:48:57,871 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-20 13:48:57,871 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-20 13:48:57,873 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-20 13:48:57,873 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-20 13:48:57,873 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-20 13:48:57,873 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-20 13:48:57,873 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-20 13:48:57,873 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-20 13:48:57,874 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-20 13:48:57,874 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-20 13:48:57,874 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-20 13:48:57,874 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-20 13:48:57,875 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-20 13:48:57,876 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-20 13:48:57,876 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-20 13:48:57,876 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-20 13:48:57,876 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-20 13:48:57,876 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 -> 6c0005e6146056cc1de3f3f086fde77a54c02f63 [2018-09-20 13:48:57,932 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-20 13:48:57,946 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-20 13:48:57,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-20 13:48:57,952 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-20 13:48:57,952 INFO L276 PluginConnector]: CDTParser initialized [2018-09-20 13:48:57,953 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/cast_union_tight_false-unreach-call_true-termination.c [2018-09-20 13:48:58,357 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/711a0ec8b/0baaf0ea571c4f01b01c6a974dc2e0b4/FLAGf439df45d [2018-09-20 13:48:58,535 INFO L277 CDTParser]: Found 1 translation units. [2018-09-20 13:48:58,536 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/cast_union_tight_false-unreach-call_true-termination.c [2018-09-20 13:48:58,543 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/711a0ec8b/0baaf0ea571c4f01b01c6a974dc2e0b4/FLAGf439df45d [2018-09-20 13:48:58,561 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/711a0ec8b/0baaf0ea571c4f01b01c6a974dc2e0b4 [2018-09-20 13:48:58,564 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-20 13:48:58,567 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-20 13:48:58,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-20 13:48:58,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-20 13:48:58,576 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-20 13:48:58,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:48:58" (1/1) ... [2018-09-20 13:48:58,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24c39906 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:58, skipping insertion in model container [2018-09-20 13:48:58,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:48:58" (1/1) ... [2018-09-20 13:48:58,592 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-20 13:48:58,818 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-20 13:48:58,839 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-20 13:48:58,857 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-20 13:48:58,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:58 WrapperNode [2018-09-20 13:48:58,892 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-20 13:48:58,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-20 13:48:58,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-20 13:48:58,893 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-20 13:48:58,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:58" (1/1) ... [2018-09-20 13:48:58,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:58" (1/1) ... [2018-09-20 13:48:58,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:58" (1/1) ... [2018-09-20 13:48:58,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:58" (1/1) ... [2018-09-20 13:48:58,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:58" (1/1) ... [2018-09-20 13:48:58,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:58" (1/1) ... [2018-09-20 13:48:58,937 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:58" (1/1) ... [2018-09-20 13:48:58,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-20 13:48:58,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-20 13:48:58,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-20 13:48:58,949 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-20 13:48:58,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:58" (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 [2018-09-20 13:48:59,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-20 13:48:59,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-20 13:48:59,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-09-20 13:48:59,047 INFO L138 BoogieDeclarations]: Found implementation of procedure cast [2018-09-20 13:48:59,048 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-20 13:48:59,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-09-20 13:48:59,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-09-20 13:48:59,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-09-20 13:48:59,048 INFO L130 BoogieDeclarations]: Found specification of procedure cast [2018-09-20 13:48:59,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-09-20 13:48:59,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-09-20 13:48:59,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-09-20 13:48:59,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-09-20 13:48:59,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-09-20 13:48:59,049 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-20 13:48:59,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-20 13:48:59,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-20 13:48:59,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-09-20 13:48:59,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2018-09-20 13:48:59,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-09-20 13:48:59,771 INFO L365 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-20 13:48:59,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:48:59 BoogieIcfgContainer [2018-09-20 13:48:59,772 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-20 13:48:59,773 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-20 13:48:59,773 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-20 13:48:59,777 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-20 13:48:59,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:48:58" (1/3) ... [2018-09-20 13:48:59,778 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5973dce7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:48:59, skipping insertion in model container [2018-09-20 13:48:59,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:58" (2/3) ... [2018-09-20 13:48:59,779 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5973dce7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:48:59, skipping insertion in model container [2018-09-20 13:48:59,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:48:59" (3/3) ... [2018-09-20 13:48:59,782 INFO L112 eAbstractionObserver]: Analyzing ICFG cast_union_tight_false-unreach-call_true-termination.c [2018-09-20 13:48:59,792 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-20 13:48:59,804 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-20 13:48:59,856 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-20 13:48:59,857 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-20 13:48:59,857 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-20 13:48:59,857 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-20 13:48:59,857 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-20 13:48:59,858 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-20 13:48:59,858 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-20 13:48:59,858 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-20 13:48:59,858 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-20 13:48:59,878 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states. [2018-09-20 13:48:59,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-20 13:48:59,886 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 13:48:59,887 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-20 13:48:59,890 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 13:48:59,896 INFO L82 PathProgramCache]: Analyzing trace with hash 637573445, now seen corresponding path program 1 times [2018-09-20 13:48:59,902 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-20 13:48:59,903 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-09-20 13:48:59,920 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-20 13:49:00,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-20 13:49:00,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-20 13:49:00,336 INFO L443 BasicCegarLoop]: Counterexample might be feasible [2018-09-20 13:49:00,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:49:00 BoogieIcfgContainer [2018-09-20 13:49:00,376 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-20 13:49:00,377 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-09-20 13:49:00,377 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-09-20 13:49:00,377 INFO L276 PluginConnector]: Witness Printer initialized [2018-09-20 13:49:00,378 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:48:59" (3/4) ... [2018-09-20 13:49:00,380 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-09-20 13:49:00,440 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-09-20 13:49:00,440 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-09-20 13:49:00,441 INFO L168 Benchmark]: Toolchain (without parser) took 1876.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 953.2 MB in the beginning and 1.1 GB in the end (delta: -136.4 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-09-20 13:49:00,443 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-09-20 13:49:00,444 INFO L168 Benchmark]: CACSL2BoogieTranslator took 323.53 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 942.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-09-20 13:49:00,445 INFO L168 Benchmark]: Boogie Preprocessor took 55.98 ms. Allocated memory is still 1.0 GB. Free memory is still 942.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-09-20 13:49:00,445 INFO L168 Benchmark]: RCFGBuilder took 823.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -172.5 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2018-09-20 13:49:00,446 INFO L168 Benchmark]: TraceAbstraction took 603.35 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: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-09-20 13:49:00,447 INFO L168 Benchmark]: Witness Printer took 63.77 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-09-20 13:49:00,451 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 323.53 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 942.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.98 ms. Allocated memory is still 1.0 GB. Free memory is still 942.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 823.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -172.5 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 603.35 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: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Witness Printer took 63.77 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 7]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L26] int a; [L27] double r; [L29] a = __VERIFIER_nondet_int() [L31] CALL, EXPR cast(a) VAL [\old(i)=2214592514] [L16] FCALL union u x, y; VAL [\old(i)=2214592514, i=2214592514, x={2:0}] [L16] FCALL union u x, y; VAL [\old(i)=2214592514, i=2214592514, x={2:0}, y={3:0}] [L17] FCALL x.i[0] = 0x43300000 VAL [\old(i)=2214592514, i=2214592514, x={2:0}, y={3:0}] [L18] EXPR, FCALL x.i[0] VAL [\old(i)=2214592514, i=2214592514, x={2:0}, x.i[0]=1127219200, y={3:0}] [L18] FCALL y.i[0] = x.i[0] VAL [\old(i)=2214592514, i=2214592514, x={2:0}, x.i[0]=1127219200, y={3:0}] [L19] FCALL x.i[1] = 0x80000000 VAL [\old(i)=2214592514, i=2214592514, x={2:0}, y={3:0}] [L20] EXPR, FCALL x.i[1] VAL [\old(i)=2214592514, i=2214592514, x={2:0}, x.i[1]=-2147483648, y={3:0}] [L20] FCALL y.i[1] = i ^ x.i[1] VAL [\old(i)=2214592514, i=2214592514, x={2:0}, x.i[1]=-2147483648, y={3:0}] [L21] EXPR, FCALL y.d VAL [\old(i)=2214592514, i=2214592514, x={2:0}, y={3:0}, y.d=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002052272828708812] [L21] EXPR, FCALL x.d VAL [\old(i)=2214592514, i=2214592514, x={2:0}, x.d=-0.00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000556920282, y={3:0}, y.d=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002052272828708812] [L21] return y.d - x.d; [L21] return y.d - x.d; VAL [\old(i)=2214592514, \result=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002052272828708812, i=2214592514, y={3:0}] [L21] RET return y.d - x.d; VAL [\old(i)=2214592514, \result=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002052272828708812, i=2214592514] [L31] EXPR cast(a) VAL [a=2214592514, cast(a)=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002052272828708812] [L31] r = cast(a) [L32] CALL __VERIFIER_assert(r == a) VAL [\old(cond)=0] [L7] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L7] __VERIFIER_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 40 locations, 1 error locations. UNSAFE Result, 0.5s 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=40occurred 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, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 32 NumberOfCodeBlocks, 32 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...