./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec1_product07_true-unreach-call_false-termination.cil.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/product-lines/minepump_spec1_product07_true-unreach-call_false-termination.cil.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 eee003d188141d192a4a75bb282a26c7c76ed342 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 14:49:19,618 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:49:19,620 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:49:19,631 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:49:19,631 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:49:19,632 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:49:19,634 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:49:19,636 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:49:19,638 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:49:19,638 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:49:19,639 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:49:19,640 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:49:19,640 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:49:19,641 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:49:19,642 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:49:19,643 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:49:19,644 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:49:19,646 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:49:19,648 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:49:19,654 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:49:19,655 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:49:19,657 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:49:19,663 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:49:19,664 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:49:19,664 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:49:19,668 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:49:19,669 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:49:19,670 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:49:19,673 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:49:19,674 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:49:19,674 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:49:19,675 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:49:19,675 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:49:19,679 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:49:19,680 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:49:19,681 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:49:19,681 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:49:19,711 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:49:19,712 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:49:19,713 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:49:19,714 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:49:19,714 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:49:19,714 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:49:19,714 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:49:19,714 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:49:19,715 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:49:19,715 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:49:19,715 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:49:19,715 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:49:19,715 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:49:19,715 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:49:19,715 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:49:19,716 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:49:19,717 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:49:19,717 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:49:19,718 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:49:19,718 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:49:19,718 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:49:19,718 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:49:19,718 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:49:19,718 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:49:19,719 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:49:19,720 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:49:19,720 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:49:19,720 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:49:19,720 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 -> eee003d188141d192a4a75bb282a26c7c76ed342 [2019-01-12 14:49:19,756 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:49:19,769 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:49:19,772 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:49:19,774 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:49:19,774 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:49:19,775 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec1_product07_true-unreach-call_false-termination.cil.c [2019-01-12 14:49:19,828 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4f124805/cd0e156e4c8d4c80b7f3dc46cc399e1e/FLAG0e23cc439 [2019-01-12 14:49:20,305 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:49:20,306 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec1_product07_true-unreach-call_false-termination.cil.c [2019-01-12 14:49:20,327 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4f124805/cd0e156e4c8d4c80b7f3dc46cc399e1e/FLAG0e23cc439 [2019-01-12 14:49:20,624 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4f124805/cd0e156e4c8d4c80b7f3dc46cc399e1e [2019-01-12 14:49:20,629 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:49:20,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:49:20,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:49:20,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:49:20,635 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:49:20,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:49:20" (1/1) ... [2019-01-12 14:49:20,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37528b90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:20, skipping insertion in model container [2019-01-12 14:49:20,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:49:20" (1/1) ... [2019-01-12 14:49:20,646 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:49:20,695 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:49:21,072 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:49:21,086 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:49:21,250 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:49:21,281 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:49:21,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:21 WrapperNode [2019-01-12 14:49:21,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:49:21,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:49:21,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:49:21,283 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:49:21,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:21" (1/1) ... [2019-01-12 14:49:21,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:21" (1/1) ... [2019-01-12 14:49:21,357 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:49:21,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:49:21,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:49:21,357 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:49:21,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:21" (1/1) ... [2019-01-12 14:49:21,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:21" (1/1) ... [2019-01-12 14:49:21,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:21" (1/1) ... [2019-01-12 14:49:21,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:21" (1/1) ... [2019-01-12 14:49:21,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:21" (1/1) ... [2019-01-12 14:49:21,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:21" (1/1) ... [2019-01-12 14:49:21,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:21" (1/1) ... [2019-01-12 14:49:21,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:49:21,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:49:21,399 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:49:21,399 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:49:21,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:21" (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 [2019-01-12 14:49:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:49:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:49:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:49:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:49:22,671 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:49:22,672 INFO L286 CfgBuilder]: Removed 100 assue(true) statements. [2019-01-12 14:49:22,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:49:22 BoogieIcfgContainer [2019-01-12 14:49:22,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:49:22,674 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:49:22,674 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:49:22,677 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:49:22,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:49:20" (1/3) ... [2019-01-12 14:49:22,678 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f794f22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:49:22, skipping insertion in model container [2019-01-12 14:49:22,679 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:21" (2/3) ... [2019-01-12 14:49:22,679 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f794f22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:49:22, skipping insertion in model container [2019-01-12 14:49:22,679 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:49:22" (3/3) ... [2019-01-12 14:49:22,681 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product07_true-unreach-call_false-termination.cil.c [2019-01-12 14:49:22,692 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:49:22,701 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:49:22,719 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:49:22,752 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:49:22,753 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:49:22,753 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:49:22,753 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:49:22,753 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:49:22,754 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:49:22,754 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:49:22,754 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:49:22,754 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:49:22,773 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states. [2019-01-12 14:49:22,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-01-12 14:49:22,784 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:22,786 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:49:22,790 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:22,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:22,796 INFO L82 PathProgramCache]: Analyzing trace with hash -1114813757, now seen corresponding path program 1 times [2019-01-12 14:49:22,798 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:22,798 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:22,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:22,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:22,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:22,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:23,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:49:23,046 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:23,046 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:49:23,050 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:49:23,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:49:23,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:49:23,066 INFO L87 Difference]: Start difference. First operand 71 states. Second operand 2 states. [2019-01-12 14:49:23,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:23,093 INFO L93 Difference]: Finished difference Result 136 states and 203 transitions. [2019-01-12 14:49:23,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:49:23,095 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-01-12 14:49:23,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:23,114 INFO L225 Difference]: With dead ends: 136 [2019-01-12 14:49:23,115 INFO L226 Difference]: Without dead ends: 67 [2019-01-12 14:49:23,119 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 [2019-01-12 14:49:23,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2019-01-12 14:49:23,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2019-01-12 14:49:23,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2019-01-12 14:49:23,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 93 transitions. [2019-01-12 14:49:23,164 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 93 transitions. Word has length 16 [2019-01-12 14:49:23,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:23,165 INFO L480 AbstractCegarLoop]: Abstraction has 67 states and 93 transitions. [2019-01-12 14:49:23,165 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:49:23,166 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 93 transitions. [2019-01-12 14:49:23,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-12 14:49:23,167 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:23,168 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:49:23,168 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:23,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:23,170 INFO L82 PathProgramCache]: Analyzing trace with hash 2133396642, now seen corresponding path program 1 times [2019-01-12 14:49:23,170 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:23,171 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:23,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:23,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:23,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:23,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:23,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:49:23,362 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:23,362 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:49:23,365 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:49:23,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:49:23,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:49:23,366 INFO L87 Difference]: Start difference. First operand 67 states and 93 transitions. Second operand 3 states. [2019-01-12 14:49:23,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:23,390 INFO L93 Difference]: Finished difference Result 67 states and 93 transitions. [2019-01-12 14:49:23,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:49:23,391 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-01-12 14:49:23,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:23,392 INFO L225 Difference]: With dead ends: 67 [2019-01-12 14:49:23,392 INFO L226 Difference]: Without dead ends: 33 [2019-01-12 14:49:23,394 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:49:23,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-01-12 14:49:23,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-01-12 14:49:23,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-01-12 14:49:23,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 46 transitions. [2019-01-12 14:49:23,400 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 46 transitions. Word has length 17 [2019-01-12 14:49:23,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:23,401 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 46 transitions. [2019-01-12 14:49:23,401 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:49:23,401 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2019-01-12 14:49:23,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-12 14:49:23,402 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:23,403 INFO L402 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] [2019-01-12 14:49:23,403 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:23,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:23,403 INFO L82 PathProgramCache]: Analyzing trace with hash 719253894, now seen corresponding path program 1 times [2019-01-12 14:49:23,404 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:23,405 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:23,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:23,406 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:23,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:23,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:23,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:49:23,533 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:23,534 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:49:23,534 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:49:23,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:49:23,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:49:23,536 INFO L87 Difference]: Start difference. First operand 33 states and 46 transitions. Second operand 3 states. [2019-01-12 14:49:23,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:23,584 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2019-01-12 14:49:23,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:49:23,586 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-01-12 14:49:23,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:23,587 INFO L225 Difference]: With dead ends: 87 [2019-01-12 14:49:23,587 INFO L226 Difference]: Without dead ends: 60 [2019-01-12 14:49:23,588 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:49:23,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2019-01-12 14:49:23,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 56. [2019-01-12 14:49:23,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2019-01-12 14:49:23,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 81 transitions. [2019-01-12 14:49:23,599 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 81 transitions. Word has length 22 [2019-01-12 14:49:23,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:23,600 INFO L480 AbstractCegarLoop]: Abstraction has 56 states and 81 transitions. [2019-01-12 14:49:23,600 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:49:23,600 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 81 transitions. [2019-01-12 14:49:23,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-01-12 14:49:23,601 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:23,601 INFO L402 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] [2019-01-12 14:49:23,603 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:23,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:23,603 INFO L82 PathProgramCache]: Analyzing trace with hash -842737206, now seen corresponding path program 1 times [2019-01-12 14:49:23,604 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:23,604 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:23,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:23,605 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:23,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:23,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:23,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:49:23,734 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:23,734 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:49:23,734 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:49:23,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:49:23,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:49:23,735 INFO L87 Difference]: Start difference. First operand 56 states and 81 transitions. Second operand 5 states. [2019-01-12 14:49:24,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:24,088 INFO L93 Difference]: Finished difference Result 260 states and 398 transitions. [2019-01-12 14:49:24,089 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 14:49:24,089 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2019-01-12 14:49:24,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:24,092 INFO L225 Difference]: With dead ends: 260 [2019-01-12 14:49:24,092 INFO L226 Difference]: Without dead ends: 210 [2019-01-12 14:49:24,093 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:49:24,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210 states. [2019-01-12 14:49:24,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210 to 100. [2019-01-12 14:49:24,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2019-01-12 14:49:24,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 145 transitions. [2019-01-12 14:49:24,125 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 145 transitions. Word has length 23 [2019-01-12 14:49:24,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:24,126 INFO L480 AbstractCegarLoop]: Abstraction has 100 states and 145 transitions. [2019-01-12 14:49:24,126 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:49:24,126 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 145 transitions. [2019-01-12 14:49:24,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:49:24,127 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:24,128 INFO L402 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] [2019-01-12 14:49:24,129 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:24,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:24,130 INFO L82 PathProgramCache]: Analyzing trace with hash 1110121172, now seen corresponding path program 1 times [2019-01-12 14:49:24,130 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:24,130 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:24,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:24,133 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:24,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:24,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:24,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:49:24,338 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:24,338 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:49:24,338 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:49:24,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:49:24,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:49:24,339 INFO L87 Difference]: Start difference. First operand 100 states and 145 transitions. Second operand 5 states. [2019-01-12 14:49:24,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:24,477 INFO L93 Difference]: Finished difference Result 296 states and 443 transitions. [2019-01-12 14:49:24,478 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:49:24,478 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-01-12 14:49:24,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:24,478 INFO L225 Difference]: With dead ends: 296 [2019-01-12 14:49:24,479 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:49:24,481 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:49:24,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:49:24,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:49:24,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:49:24,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:49:24,483 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2019-01-12 14:49:24,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:24,483 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:49:24,483 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:49:24,483 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:49:24,483 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:49:24,488 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:49:24,819 INFO L444 ceAbstractionStarter]: At program point L481(lines 477 483) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:24,819 INFO L448 ceAbstractionStarter]: For program point L52(lines 52 56) no Hoare annotation was computed. [2019-01-12 14:49:24,819 INFO L448 ceAbstractionStarter]: For program point L52-3(lines 52 56) no Hoare annotation was computed. [2019-01-12 14:49:24,819 INFO L448 ceAbstractionStarter]: For program point L52-6(lines 52 56) no Hoare annotation was computed. [2019-01-12 14:49:24,819 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:49:24,819 INFO L444 ceAbstractionStarter]: At program point L251(lines 244 254) the Hoare annotation is: false [2019-01-12 14:49:24,820 INFO L444 ceAbstractionStarter]: At program point L251-1(lines 244 254) the Hoare annotation is: false [2019-01-12 14:49:24,821 INFO L444 ceAbstractionStarter]: At program point L251-2(lines 244 254) the Hoare annotation is: false [2019-01-12 14:49:24,821 INFO L444 ceAbstractionStarter]: At program point L433-2(lines 433 447) the Hoare annotation is: false [2019-01-12 14:49:24,821 INFO L448 ceAbstractionStarter]: For program point L136(lines 136 149) no Hoare annotation was computed. [2019-01-12 14:49:24,821 INFO L444 ceAbstractionStarter]: At program point L136-1(lines 1 882) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:49:24,821 INFO L448 ceAbstractionStarter]: For program point L136-2(lines 136 149) no Hoare annotation was computed. [2019-01-12 14:49:24,821 INFO L444 ceAbstractionStarter]: At program point L136-3(lines 1 882) the Hoare annotation is: false [2019-01-12 14:49:24,822 INFO L448 ceAbstractionStarter]: For program point L136-4(lines 136 149) no Hoare annotation was computed. [2019-01-12 14:49:24,822 INFO L444 ceAbstractionStarter]: At program point L136-5(lines 1 882) the Hoare annotation is: false [2019-01-12 14:49:24,822 INFO L444 ceAbstractionStarter]: At program point L417(lines 412 420) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:24,822 INFO L448 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2019-01-12 14:49:24,822 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 158) no Hoare annotation was computed. [2019-01-12 14:49:24,822 INFO L444 ceAbstractionStarter]: At program point L89(lines 84 92) the Hoare annotation is: false [2019-01-12 14:49:24,823 INFO L444 ceAbstractionStarter]: At program point L89-1(lines 84 92) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:49:24,823 INFO L444 ceAbstractionStarter]: At program point L89-2(lines 84 92) the Hoare annotation is: false [2019-01-12 14:49:24,823 INFO L444 ceAbstractionStarter]: At program point L89-3(lines 84 92) the Hoare annotation is: false [2019-01-12 14:49:24,823 INFO L444 ceAbstractionStarter]: At program point L89-4(lines 84 92) the Hoare annotation is: false [2019-01-12 14:49:24,823 INFO L444 ceAbstractionStarter]: At program point L89-5(lines 84 92) the Hoare annotation is: false [2019-01-12 14:49:24,823 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 343) no Hoare annotation was computed. [2019-01-12 14:49:24,824 INFO L444 ceAbstractionStarter]: At program point L337-1(lines 337 343) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:49:24,824 INFO L448 ceAbstractionStarter]: For program point L304(lines 304 310) no Hoare annotation was computed. [2019-01-12 14:49:24,824 INFO L444 ceAbstractionStarter]: At program point L304-1(lines 304 310) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:49:24,824 INFO L448 ceAbstractionStarter]: For program point L437(lines 437 441) no Hoare annotation was computed. [2019-01-12 14:49:24,824 INFO L448 ceAbstractionStarter]: For program point L437-1(lines 175 181) no Hoare annotation was computed. [2019-01-12 14:49:24,824 INFO L448 ceAbstractionStarter]: For program point L140(lines 140 146) no Hoare annotation was computed. [2019-01-12 14:49:24,824 INFO L448 ceAbstractionStarter]: For program point L140-2(lines 140 146) no Hoare annotation was computed. [2019-01-12 14:49:24,825 INFO L448 ceAbstractionStarter]: For program point L140-4(lines 140 146) no Hoare annotation was computed. [2019-01-12 14:49:24,825 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:49:24,825 INFO L448 ceAbstractionStarter]: For program point L504(lines 504 511) no Hoare annotation was computed. [2019-01-12 14:49:24,825 INFO L451 ceAbstractionStarter]: At program point L504-1(lines 504 511) the Hoare annotation is: true [2019-01-12 14:49:24,825 INFO L448 ceAbstractionStarter]: For program point L207(lines 207 224) no Hoare annotation was computed. [2019-01-12 14:49:24,825 INFO L448 ceAbstractionStarter]: For program point L207-1(lines 207 224) no Hoare annotation was computed. [2019-01-12 14:49:24,825 INFO L448 ceAbstractionStarter]: For program point L207-2(lines 207 224) no Hoare annotation was computed. [2019-01-12 14:49:24,826 INFO L448 ceAbstractionStarter]: For program point L158(line 158) no Hoare annotation was computed. [2019-01-12 14:49:24,826 INFO L448 ceAbstractionStarter]: For program point L158-1(line 158) no Hoare annotation was computed. [2019-01-12 14:49:24,826 INFO L448 ceAbstractionStarter]: For program point L158-2(line 158) no Hoare annotation was computed. [2019-01-12 14:49:24,826 INFO L444 ceAbstractionStarter]: At program point L175(lines 174 193) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:49:24,826 INFO L448 ceAbstractionStarter]: For program point L175-1(lines 175 181) no Hoare annotation was computed. [2019-01-12 14:49:24,826 INFO L444 ceAbstractionStarter]: At program point L175-2(lines 174 193) the Hoare annotation is: false [2019-01-12 14:49:24,827 INFO L448 ceAbstractionStarter]: For program point L76(lines 76 80) no Hoare annotation was computed. [2019-01-12 14:49:24,827 INFO L444 ceAbstractionStarter]: At program point L175-3(lines 174 193) the Hoare annotation is: false [2019-01-12 14:49:24,827 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 370) no Hoare annotation was computed. [2019-01-12 14:49:24,827 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:49:24,827 INFO L444 ceAbstractionStarter]: At program point L375(lines 326 376) the Hoare annotation is: false [2019-01-12 14:49:24,827 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 158) no Hoare annotation was computed. [2019-01-12 14:49:24,828 INFO L444 ceAbstractionStarter]: At program point L260(lines 255 263) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:49:24,828 INFO L444 ceAbstractionStarter]: At program point L260-1(lines 255 263) the Hoare annotation is: false [2019-01-12 14:49:24,828 INFO L444 ceAbstractionStarter]: At program point L260-2(lines 255 263) the Hoare annotation is: false [2019-01-12 14:49:24,828 INFO L444 ceAbstractionStarter]: At program point L409(lines 1 882) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:49:24,828 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 219) no Hoare annotation was computed. [2019-01-12 14:49:24,828 INFO L448 ceAbstractionStarter]: For program point L211-1(lines 211 219) no Hoare annotation was computed. [2019-01-12 14:49:24,828 INFO L448 ceAbstractionStarter]: For program point L211-2(lines 211 219) no Hoare annotation was computed. [2019-01-12 14:49:24,828 INFO L448 ceAbstractionStarter]: For program point L328(lines 327 374) no Hoare annotation was computed. [2019-01-12 14:49:24,829 INFO L448 ceAbstractionStarter]: For program point L64(lines 64 68) no Hoare annotation was computed. [2019-01-12 14:49:24,829 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 333) no Hoare annotation was computed. [2019-01-12 14:49:24,829 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:49:24,829 INFO L448 ceAbstractionStarter]: For program point L363(lines 363 369) no Hoare annotation was computed. [2019-01-12 14:49:24,829 INFO L444 ceAbstractionStarter]: At program point L363-1(lines 175 181) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:49:24,829 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 353) no Hoare annotation was computed. [2019-01-12 14:49:24,830 INFO L444 ceAbstractionStarter]: At program point L347-1(lines 347 353) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:49:24,830 INFO L444 ceAbstractionStarter]: At program point L182(lines 182 188) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2019-01-12 14:49:24,830 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 158) no Hoare annotation was computed. [2019-01-12 14:49:24,830 INFO L444 ceAbstractionStarter]: At program point L182-1(lines 182 188) the Hoare annotation is: false [2019-01-12 14:49:24,830 INFO L444 ceAbstractionStarter]: At program point L182-2(lines 182 188) the Hoare annotation is: false [2019-01-12 14:49:24,830 INFO L451 ceAbstractionStarter]: At program point L513(lines 494 516) the Hoare annotation is: true [2019-01-12 14:49:24,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:49:24 BoogieIcfgContainer [2019-01-12 14:49:24,857 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:49:24,857 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:49:24,857 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:49:24,858 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:49:24,858 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:49:22" (3/4) ... [2019-01-12 14:49:24,869 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:49:24,883 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:49:24,884 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-01-12 14:49:24,884 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:49:24,885 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:49:24,885 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:49:24,886 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:49:24,914 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 [2019-01-12 14:49:24,986 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:49:24,987 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:49:24,987 INFO L168 Benchmark]: Toolchain (without parser) took 4357.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 948.7 MB in the beginning and 919.6 MB in the end (delta: 29.1 MB). Peak memory consumption was 149.1 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:24,989 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:49:24,990 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -157.5 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:24,990 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.84 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:24,991 INFO L168 Benchmark]: Boogie Preprocessor took 41.73 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:49:24,992 INFO L168 Benchmark]: RCFGBuilder took 1274.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:24,992 INFO L168 Benchmark]: TraceAbstraction took 2182.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 926.3 MB in the end (delta: 121.4 MB). Peak memory consumption was 121.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:24,993 INFO L168 Benchmark]: Witness Printer took 129.41 ms. Allocated memory is still 1.1 GB. Free memory was 926.3 MB in the beginning and 919.6 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:24,995 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 651.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -157.5 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.84 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.73 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1274.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2182.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 926.3 MB in the end (delta: 121.4 MB). Peak memory consumption was 121.4 MB. Max. memory is 11.5 GB. * Witness Printer took 129.41 ms. Allocated memory is still 1.1 GB. Free memory was 926.3 MB in the beginning and 919.6 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 158]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 158]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 158]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 412]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 71 locations, 3 error locations. SAFE Result, 2.0s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 308 SDtfs, 305 SDslu, 300 SDs, 0 SdLazy, 61 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=100occurred in iteration=4, 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, 5 MinimizatonAttempts, 114 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 118 NumberOfFragments, 116 HoareAnnotationTreeSize, 32 FomulaSimplifications, 2748 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 32 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 97 ConstructedInterpolants, 0 QuantifiedInterpolants, 4477 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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...