./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec5_product40_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_spec5_product40_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 420052417c34af57247f22c0bc8935a6e484860c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 14:55:28,425 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:55:28,427 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:55:28,439 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:55:28,439 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:55:28,440 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:55:28,441 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:55:28,450 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:55:28,452 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:55:28,453 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:55:28,454 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:55:28,455 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:55:28,456 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:55:28,456 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:55:28,457 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:55:28,458 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:55:28,459 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:55:28,461 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:55:28,463 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:55:28,464 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:55:28,465 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:55:28,466 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:55:28,469 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:55:28,469 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:55:28,469 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:55:28,470 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:55:28,471 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:55:28,472 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:55:28,473 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:55:28,474 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:55:28,474 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:55:28,474 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:55:28,475 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:55:28,475 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:55:28,476 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:55:28,476 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:55:28,477 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:55:28,499 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:55:28,499 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:55:28,500 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:55:28,500 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:55:28,501 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:55:28,503 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:55:28,504 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:55:28,504 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:55:28,504 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:55:28,504 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:55:28,504 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:55:28,504 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:55:28,505 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:55:28,505 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:55:28,505 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:55:28,505 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:55:28,505 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:55:28,505 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:55:28,506 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:55:28,508 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:55:28,508 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:55:28,508 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:55:28,509 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:55:28,509 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:55:28,509 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:55:28,509 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:55:28,509 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:55:28,509 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:55:28,510 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 -> 420052417c34af57247f22c0bc8935a6e484860c [2019-01-12 14:55:28,563 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:55:28,577 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:55:28,581 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:55:28,582 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:55:28,583 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:55:28,583 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec5_product40_true-unreach-call_false-termination.cil.c [2019-01-12 14:55:28,645 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bac4c45f1/b3d94940776c48a98dccfd635a4b56b7/FLAG5ebb8659f [2019-01-12 14:55:29,094 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:55:29,095 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec5_product40_true-unreach-call_false-termination.cil.c [2019-01-12 14:55:29,109 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bac4c45f1/b3d94940776c48a98dccfd635a4b56b7/FLAG5ebb8659f [2019-01-12 14:55:29,399 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bac4c45f1/b3d94940776c48a98dccfd635a4b56b7 [2019-01-12 14:55:29,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:55:29,408 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:55:29,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:55:29,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:55:29,419 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:55:29,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:55:29" (1/1) ... [2019-01-12 14:55:29,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4af7cd9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:29, skipping insertion in model container [2019-01-12 14:55:29,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:55:29" (1/1) ... [2019-01-12 14:55:29,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:55:29,497 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:55:29,817 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:55:29,832 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:55:29,949 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:55:30,061 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:55:30,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:30 WrapperNode [2019-01-12 14:55:30,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:55:30,063 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:55:30,063 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:55:30,063 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:55:30,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:30" (1/1) ... [2019-01-12 14:55:30,091 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:30" (1/1) ... [2019-01-12 14:55:30,136 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:55:30,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:55:30,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:55:30,137 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:55:30,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:30" (1/1) ... [2019-01-12 14:55:30,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:30" (1/1) ... [2019-01-12 14:55:30,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:30" (1/1) ... [2019-01-12 14:55:30,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:30" (1/1) ... [2019-01-12 14:55:30,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:30" (1/1) ... [2019-01-12 14:55:30,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:30" (1/1) ... [2019-01-12 14:55:30,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:30" (1/1) ... [2019-01-12 14:55:30,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:55:30,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:55:30,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:55:30,185 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:55:30,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:30" (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 14:55:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:55:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:55:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:55:30,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:55:31,723 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:55:31,724 INFO L286 CfgBuilder]: Removed 176 assue(true) statements. [2019-01-12 14:55:31,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:55:31 BoogieIcfgContainer [2019-01-12 14:55:31,725 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:55:31,727 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:55:31,727 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:55:31,731 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:55:31,731 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:55:29" (1/3) ... [2019-01-12 14:55:31,732 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cb44696 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:55:31, skipping insertion in model container [2019-01-12 14:55:31,732 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:55:30" (2/3) ... [2019-01-12 14:55:31,733 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cb44696 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:55:31, skipping insertion in model container [2019-01-12 14:55:31,733 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:55:31" (3/3) ... [2019-01-12 14:55:31,736 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product40_true-unreach-call_false-termination.cil.c [2019-01-12 14:55:31,746 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:55:31,753 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:55:31,765 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:55:31,795 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:55:31,796 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:55:31,796 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:55:31,796 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:55:31,797 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:55:31,797 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:55:31,797 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:55:31,797 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:55:31,797 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:55:31,815 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states. [2019-01-12 14:55:31,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-12 14:55:31,823 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:31,824 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:55:31,827 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:31,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:31,835 INFO L82 PathProgramCache]: Analyzing trace with hash -570084669, now seen corresponding path program 1 times [2019-01-12 14:55:31,836 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:31,837 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:31,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:31,885 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:31,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:32,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:32,115 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 14:55:32,117 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:55:32,118 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:55:32,121 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:55:32,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:55:32,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:55:32,134 INFO L87 Difference]: Start difference. First operand 122 states. Second operand 2 states. [2019-01-12 14:55:32,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:32,166 INFO L93 Difference]: Finished difference Result 237 states and 358 transitions. [2019-01-12 14:55:32,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:55:32,168 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-01-12 14:55:32,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:32,181 INFO L225 Difference]: With dead ends: 237 [2019-01-12 14:55:32,181 INFO L226 Difference]: Without dead ends: 118 [2019-01-12 14:55:32,185 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 14:55:32,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2019-01-12 14:55:32,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2019-01-12 14:55:32,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2019-01-12 14:55:32,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 171 transitions. [2019-01-12 14:55:32,229 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 171 transitions. Word has length 19 [2019-01-12 14:55:32,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:32,230 INFO L480 AbstractCegarLoop]: Abstraction has 118 states and 171 transitions. [2019-01-12 14:55:32,230 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:55:32,230 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 171 transitions. [2019-01-12 14:55:32,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-01-12 14:55:32,231 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:32,232 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] [2019-01-12 14:55:32,233 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:32,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:32,233 INFO L82 PathProgramCache]: Analyzing trace with hash 1235934884, now seen corresponding path program 1 times [2019-01-12 14:55:32,233 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:32,233 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:32,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:32,235 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:32,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:32,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:32,364 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 14:55:32,364 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:55:32,365 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:55:32,367 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:55:32,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:55:32,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:55:32,367 INFO L87 Difference]: Start difference. First operand 118 states and 171 transitions. Second operand 3 states. [2019-01-12 14:55:32,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:32,395 INFO L93 Difference]: Finished difference Result 118 states and 171 transitions. [2019-01-12 14:55:32,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:55:32,396 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-01-12 14:55:32,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:32,397 INFO L225 Difference]: With dead ends: 118 [2019-01-12 14:55:32,398 INFO L226 Difference]: Without dead ends: 51 [2019-01-12 14:55:32,399 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 14:55:32,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2019-01-12 14:55:32,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2019-01-12 14:55:32,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2019-01-12 14:55:32,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 73 transitions. [2019-01-12 14:55:32,407 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 73 transitions. Word has length 20 [2019-01-12 14:55:32,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:32,408 INFO L480 AbstractCegarLoop]: Abstraction has 51 states and 73 transitions. [2019-01-12 14:55:32,408 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:55:32,408 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 73 transitions. [2019-01-12 14:55:32,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-01-12 14:55:32,409 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:32,409 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, 1, 1] [2019-01-12 14:55:32,410 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:32,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:32,411 INFO L82 PathProgramCache]: Analyzing trace with hash -807039390, now seen corresponding path program 1 times [2019-01-12 14:55:32,411 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:32,412 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:32,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:32,413 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:32,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:32,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:32,603 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 14:55:32,604 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:55:32,604 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:55:32,604 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:55:32,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:55:32,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:55:32,605 INFO L87 Difference]: Start difference. First operand 51 states and 73 transitions. Second operand 3 states. [2019-01-12 14:55:32,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:32,726 INFO L93 Difference]: Finished difference Result 139 states and 205 transitions. [2019-01-12 14:55:32,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:55:32,728 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-01-12 14:55:32,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:32,730 INFO L225 Difference]: With dead ends: 139 [2019-01-12 14:55:32,732 INFO L226 Difference]: Without dead ends: 95 [2019-01-12 14:55:32,733 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 14:55:32,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2019-01-12 14:55:32,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 91. [2019-01-12 14:55:32,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2019-01-12 14:55:32,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 134 transitions. [2019-01-12 14:55:32,756 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 134 transitions. Word has length 26 [2019-01-12 14:55:32,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:32,761 INFO L480 AbstractCegarLoop]: Abstraction has 91 states and 134 transitions. [2019-01-12 14:55:32,761 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:55:32,761 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 134 transitions. [2019-01-12 14:55:32,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-01-12 14:55:32,763 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:32,763 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, 1, 1, 1, 1] [2019-01-12 14:55:32,766 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:32,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:32,768 INFO L82 PathProgramCache]: Analyzing trace with hash -1166251271, now seen corresponding path program 1 times [2019-01-12 14:55:32,768 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:32,768 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:32,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:32,770 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:32,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:32,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:32,915 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 14:55:32,915 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:55:32,915 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:55:32,916 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:55:32,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:55:32,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:55:32,918 INFO L87 Difference]: Start difference. First operand 91 states and 134 transitions. Second operand 3 states. [2019-01-12 14:55:33,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:33,116 INFO L93 Difference]: Finished difference Result 222 states and 331 transitions. [2019-01-12 14:55:33,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:55:33,118 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2019-01-12 14:55:33,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:33,121 INFO L225 Difference]: With dead ends: 222 [2019-01-12 14:55:33,122 INFO L226 Difference]: Without dead ends: 138 [2019-01-12 14:55:33,122 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 14:55:33,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2019-01-12 14:55:33,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 136. [2019-01-12 14:55:33,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2019-01-12 14:55:33,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 196 transitions. [2019-01-12 14:55:33,155 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 196 transitions. Word has length 28 [2019-01-12 14:55:33,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:33,155 INFO L480 AbstractCegarLoop]: Abstraction has 136 states and 196 transitions. [2019-01-12 14:55:33,155 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:55:33,155 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 196 transitions. [2019-01-12 14:55:33,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-01-12 14:55:33,156 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:33,157 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, 1, 1, 1, 1, 1] [2019-01-12 14:55:33,157 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:33,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:33,157 INFO L82 PathProgramCache]: Analyzing trace with hash -237845909, now seen corresponding path program 1 times [2019-01-12 14:55:33,158 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:33,158 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:33,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:33,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:33,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:33,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:33,347 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 14:55:33,348 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:55:33,348 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:55:33,348 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:55:33,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:55:33,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:55:33,349 INFO L87 Difference]: Start difference. First operand 136 states and 196 transitions. Second operand 5 states. [2019-01-12 14:55:33,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:33,900 INFO L93 Difference]: Finished difference Result 475 states and 685 transitions. [2019-01-12 14:55:33,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-12 14:55:33,901 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-01-12 14:55:33,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:33,905 INFO L225 Difference]: With dead ends: 475 [2019-01-12 14:55:33,905 INFO L226 Difference]: Without dead ends: 346 [2019-01-12 14:55:33,907 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:55:33,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2019-01-12 14:55:33,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 134. [2019-01-12 14:55:33,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2019-01-12 14:55:33,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 190 transitions. [2019-01-12 14:55:33,939 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 190 transitions. Word has length 29 [2019-01-12 14:55:33,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:33,939 INFO L480 AbstractCegarLoop]: Abstraction has 134 states and 190 transitions. [2019-01-12 14:55:33,940 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:55:33,940 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 190 transitions. [2019-01-12 14:55:33,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-01-12 14:55:33,948 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:33,948 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:55:33,948 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:33,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:33,949 INFO L82 PathProgramCache]: Analyzing trace with hash -2058108952, now seen corresponding path program 1 times [2019-01-12 14:55:33,949 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:33,949 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:33,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:33,955 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:33,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:33,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:34,144 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 14:55:34,145 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:55:34,145 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:55:34,146 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:55:34,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:55:34,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:55:34,147 INFO L87 Difference]: Start difference. First operand 134 states and 190 transitions. Second operand 5 states. [2019-01-12 14:55:34,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:34,632 INFO L93 Difference]: Finished difference Result 363 states and 509 transitions. [2019-01-12 14:55:34,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 14:55:34,633 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-01-12 14:55:34,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:34,637 INFO L225 Difference]: With dead ends: 363 [2019-01-12 14:55:34,637 INFO L226 Difference]: Without dead ends: 236 [2019-01-12 14:55:34,638 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:55:34,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236 states. [2019-01-12 14:55:34,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236 to 146. [2019-01-12 14:55:34,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2019-01-12 14:55:34,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 202 transitions. [2019-01-12 14:55:34,661 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 202 transitions. Word has length 34 [2019-01-12 14:55:34,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:34,661 INFO L480 AbstractCegarLoop]: Abstraction has 146 states and 202 transitions. [2019-01-12 14:55:34,661 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:55:34,661 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 202 transitions. [2019-01-12 14:55:34,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-01-12 14:55:34,664 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:34,664 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:55:34,665 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:34,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:34,666 INFO L82 PathProgramCache]: Analyzing trace with hash -1357044374, now seen corresponding path program 1 times [2019-01-12 14:55:34,666 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:34,666 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:34,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:34,667 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:34,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:34,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:34,774 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 14:55:34,775 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:55:34,775 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:55:34,775 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 14:55:34,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 14:55:34,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-01-12 14:55:34,776 INFO L87 Difference]: Start difference. First operand 146 states and 202 transitions. Second operand 4 states. [2019-01-12 14:55:35,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:35,028 INFO L93 Difference]: Finished difference Result 351 states and 482 transitions. [2019-01-12 14:55:35,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 14:55:35,029 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2019-01-12 14:55:35,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:35,031 INFO L225 Difference]: With dead ends: 351 [2019-01-12 14:55:35,031 INFO L226 Difference]: Without dead ends: 212 [2019-01-12 14:55:35,032 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:55:35,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2019-01-12 14:55:35,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 154. [2019-01-12 14:55:35,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2019-01-12 14:55:35,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 210 transitions. [2019-01-12 14:55:35,053 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 210 transitions. Word has length 34 [2019-01-12 14:55:35,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:35,053 INFO L480 AbstractCegarLoop]: Abstraction has 154 states and 210 transitions. [2019-01-12 14:55:35,054 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 14:55:35,054 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 210 transitions. [2019-01-12 14:55:35,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-01-12 14:55:35,056 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:35,056 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:55:35,056 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:35,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:35,057 INFO L82 PathProgramCache]: Analyzing trace with hash -1943850388, now seen corresponding path program 1 times [2019-01-12 14:55:35,058 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:35,058 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:35,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:35,059 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:35,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:35,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:35,171 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 14:55:35,171 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:55:35,171 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:55:35,172 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:55:35,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:55:35,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:55:35,172 INFO L87 Difference]: Start difference. First operand 154 states and 210 transitions. Second operand 3 states. [2019-01-12 14:55:35,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:35,329 INFO L93 Difference]: Finished difference Result 359 states and 488 transitions. [2019-01-12 14:55:35,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:55:35,330 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-01-12 14:55:35,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:35,332 INFO L225 Difference]: With dead ends: 359 [2019-01-12 14:55:35,333 INFO L226 Difference]: Without dead ends: 212 [2019-01-12 14:55:35,333 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 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 14:55:35,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2019-01-12 14:55:35,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 212. [2019-01-12 14:55:35,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212 states. [2019-01-12 14:55:35,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 281 transitions. [2019-01-12 14:55:35,362 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 281 transitions. Word has length 34 [2019-01-12 14:55:35,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:35,363 INFO L480 AbstractCegarLoop]: Abstraction has 212 states and 281 transitions. [2019-01-12 14:55:35,363 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:55:35,363 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 281 transitions. [2019-01-12 14:55:35,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-01-12 14:55:35,367 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:35,367 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:55:35,368 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:35,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:35,368 INFO L82 PathProgramCache]: Analyzing trace with hash 955170732, now seen corresponding path program 1 times [2019-01-12 14:55:35,368 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:35,368 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:35,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:35,371 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:35,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:35,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:35,742 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 14:55:35,742 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:55:35,742 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-12 14:55:35,742 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:55:35,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:55:35,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:55:35,744 INFO L87 Difference]: Start difference. First operand 212 states and 281 transitions. Second operand 6 states. [2019-01-12 14:55:36,098 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 7 [2019-01-12 14:55:36,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:36,699 INFO L93 Difference]: Finished difference Result 821 states and 1109 transitions. [2019-01-12 14:55:36,699 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-12 14:55:36,700 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2019-01-12 14:55:36,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:36,704 INFO L225 Difference]: With dead ends: 821 [2019-01-12 14:55:36,704 INFO L226 Difference]: Without dead ends: 674 [2019-01-12 14:55:36,705 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2019-01-12 14:55:36,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 674 states. [2019-01-12 14:55:36,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 674 to 305. [2019-01-12 14:55:36,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states. [2019-01-12 14:55:36,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 398 transitions. [2019-01-12 14:55:36,781 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 398 transitions. Word has length 35 [2019-01-12 14:55:36,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:36,782 INFO L480 AbstractCegarLoop]: Abstraction has 305 states and 398 transitions. [2019-01-12 14:55:36,782 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:55:36,782 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 398 transitions. [2019-01-12 14:55:36,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-01-12 14:55:36,785 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:36,785 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1] [2019-01-12 14:55:36,786 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:36,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:36,787 INFO L82 PathProgramCache]: Analyzing trace with hash 1911482104, now seen corresponding path program 1 times [2019-01-12 14:55:36,787 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:36,787 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:36,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:36,790 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:36,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:36,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:36,874 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-01-12 14:55:36,875 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:55:36,875 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:55:36,875 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:55:36,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:55:36,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:55:36,877 INFO L87 Difference]: Start difference. First operand 305 states and 398 transitions. Second operand 3 states. [2019-01-12 14:55:37,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:37,002 INFO L93 Difference]: Finished difference Result 523 states and 682 transitions. [2019-01-12 14:55:37,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:55:37,004 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2019-01-12 14:55:37,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:37,007 INFO L225 Difference]: With dead ends: 523 [2019-01-12 14:55:37,008 INFO L226 Difference]: Without dead ends: 225 [2019-01-12 14:55:37,009 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 14:55:37,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2019-01-12 14:55:37,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 219. [2019-01-12 14:55:37,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219 states. [2019-01-12 14:55:37,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 282 transitions. [2019-01-12 14:55:37,048 INFO L78 Accepts]: Start accepts. Automaton has 219 states and 282 transitions. Word has length 55 [2019-01-12 14:55:37,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:37,048 INFO L480 AbstractCegarLoop]: Abstraction has 219 states and 282 transitions. [2019-01-12 14:55:37,049 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:55:37,049 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 282 transitions. [2019-01-12 14:55:37,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-01-12 14:55:37,050 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:55:37,050 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-01-12 14:55:37,055 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:55:37,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:55:37,055 INFO L82 PathProgramCache]: Analyzing trace with hash 1510184545, now seen corresponding path program 1 times [2019-01-12 14:55:37,055 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:55:37,056 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:55:37,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:37,057 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:37,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:55:37,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:37,395 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:55:37,396 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 14:55:37,396 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-12 14:55:37,415 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:55:37,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:55:37,524 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 14:55:38,013 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:55:38,066 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-12 14:55:38,066 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-01-12 14:55:38,067 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-12 14:55:38,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-12 14:55:38,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:55:38,068 INFO L87 Difference]: Start difference. First operand 219 states and 282 transitions. Second operand 9 states. [2019-01-12 14:55:38,895 WARN L181 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2019-01-12 14:55:39,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:55:39,272 INFO L93 Difference]: Finished difference Result 439 states and 577 transitions. [2019-01-12 14:55:39,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-01-12 14:55:39,272 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2019-01-12 14:55:39,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:55:39,272 INFO L225 Difference]: With dead ends: 439 [2019-01-12 14:55:39,272 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:55:39,273 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2019-01-12 14:55:39,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:55:39,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:55:39,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:55:39,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:55:39,276 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 56 [2019-01-12 14:55:39,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:55:39,276 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:55:39,276 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-12 14:55:39,276 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:55:39,277 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:55:39,283 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:55:39,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:39,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:55:40,221 WARN L181 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 9 [2019-01-12 14:55:41,440 WARN L181 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 58 DAG size of output: 24 [2019-01-12 14:55:41,999 WARN L181 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 31 [2019-01-12 14:55:42,258 WARN L181 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 10 [2019-01-12 14:55:42,427 WARN L181 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 27 [2019-01-12 14:55:42,672 WARN L181 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 25 [2019-01-12 14:55:42,913 WARN L181 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 26 [2019-01-12 14:55:43,107 WARN L181 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 23 [2019-01-12 14:55:43,306 WARN L181 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 25 [2019-01-12 14:55:43,423 WARN L181 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 17 [2019-01-12 14:55:43,618 WARN L181 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 25 [2019-01-12 14:55:43,884 WARN L181 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 26 [2019-01-12 14:55:43,979 INFO L448 ceAbstractionStarter]: For program point L729(lines 729 735) no Hoare annotation was computed. [2019-01-12 14:55:43,979 INFO L448 ceAbstractionStarter]: For program point L729-2(lines 729 735) no Hoare annotation was computed. [2019-01-12 14:55:43,979 INFO L448 ceAbstractionStarter]: For program point L729-4(lines 729 735) no Hoare annotation was computed. [2019-01-12 14:55:43,979 INFO L448 ceAbstractionStarter]: For program point L300(lines 300 315) no Hoare annotation was computed. [2019-01-12 14:55:43,980 INFO L444 ceAbstractionStarter]: At program point L70(lines 70 76) the Hoare annotation is: (let ((.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (let ((.cse0 (and (and .cse2 (= ~pumpRunning~0 0)) .cse3)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse4 (= ~systemActive~0 1))) (or (and (= ~systemActive~0 0) .cse0) (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4) (and .cse0 .cse4) (and .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4)))) [2019-01-12 14:55:43,980 INFO L444 ceAbstractionStarter]: At program point L70-1(lines 70 76) the Hoare annotation is: false [2019-01-12 14:55:43,980 INFO L444 ceAbstractionStarter]: At program point L70-2(lines 70 76) the Hoare annotation is: false [2019-01-12 14:55:43,980 INFO L448 ceAbstractionStarter]: For program point L896(lines 896 900) no Hoare annotation was computed. [2019-01-12 14:55:43,980 INFO L448 ceAbstractionStarter]: For program point L896-3(lines 896 900) no Hoare annotation was computed. [2019-01-12 14:55:43,980 INFO L448 ceAbstractionStarter]: For program point L896-6(lines 896 900) no Hoare annotation was computed. [2019-01-12 14:55:43,980 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 243) no Hoare annotation was computed. [2019-01-12 14:55:43,981 INFO L444 ceAbstractionStarter]: At program point L237-1(lines 237 243) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ~pumpRunning~0 0)) [2019-01-12 14:55:43,981 INFO L448 ceAbstractionStarter]: For program point L832(lines 832 839) no Hoare annotation was computed. [2019-01-12 14:55:43,981 INFO L451 ceAbstractionStarter]: At program point L832-1(lines 832 839) the Hoare annotation is: true [2019-01-12 14:55:43,981 INFO L448 ceAbstractionStarter]: For program point L271(lines 270 319) no Hoare annotation was computed. [2019-01-12 14:55:43,981 INFO L444 ceAbstractionStarter]: At program point L965(lines 960 968) the Hoare annotation is: (let ((.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse2 (= ~systemActive~0 1)) (.cse1 (<= ~waterLevel~0 2)) (.cse0 (and .cse4 (= ~pumpRunning~0 0)))) (or (and .cse0 .cse1 .cse2) (and (<= 1 ~switchedOnBeforeTS~0) .cse3 .cse4 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2) (and .cse3 (<= 2 ~waterLevel~0) .cse4 .cse1 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2) (and (= ~systemActive~0 0) .cse1 .cse0)))) [2019-01-12 14:55:43,981 INFO L444 ceAbstractionStarter]: At program point L965-1(lines 960 968) the Hoare annotation is: false [2019-01-12 14:55:43,981 INFO L444 ceAbstractionStarter]: At program point L965-2(lines 960 968) the Hoare annotation is: false [2019-01-12 14:55:43,982 INFO L448 ceAbstractionStarter]: For program point L272(lines 272 276) no Hoare annotation was computed. [2019-01-12 14:55:43,982 INFO L444 ceAbstractionStarter]: At program point L933(lines 928 936) the Hoare annotation is: (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ~systemActive~0 1)) [2019-01-12 14:55:43,982 INFO L444 ceAbstractionStarter]: At program point L933-1(lines 928 936) the Hoare annotation is: false [2019-01-12 14:55:43,982 INFO L444 ceAbstractionStarter]: At program point L933-2(lines 928 936) the Hoare annotation is: false [2019-01-12 14:55:43,982 INFO L444 ceAbstractionStarter]: At program point L174(lines 169 177) the Hoare annotation is: (let ((.cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= ~pumpRunning~0 0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse6 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse4 (= ~systemActive~0 1))) (or (and (and .cse0 .cse1 .cse2 .cse3) .cse4) (and (and .cse0 .cse1 .cse3) (= ~systemActive~0 0) .cse2) (and (<= 1 ~switchedOnBeforeTS~0) .cse5 .cse1 .cse2 .cse6 .cse4) (and .cse5 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse6 .cse4))) [2019-01-12 14:55:43,982 INFO L444 ceAbstractionStarter]: At program point L174-1(lines 169 177) the Hoare annotation is: (let ((.cse3 (= 0 |ULTIMATE.start_isPumpRunning_#res|)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1))) (or (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2) (and .cse3 (= ~systemActive~0 0) .cse0 .cse1 .cse4) (and .cse3 .cse0 .cse1 .cse4 .cse2))) [2019-01-12 14:55:43,982 INFO L444 ceAbstractionStarter]: At program point L174-2(lines 169 177) the Hoare annotation is: false [2019-01-12 14:55:43,982 INFO L444 ceAbstractionStarter]: At program point L174-3(lines 169 177) the Hoare annotation is: false [2019-01-12 14:55:43,983 INFO L444 ceAbstractionStarter]: At program point L174-4(lines 169 177) the Hoare annotation is: false [2019-01-12 14:55:43,983 INFO L444 ceAbstractionStarter]: At program point L174-5(lines 169 177) the Hoare annotation is: false [2019-01-12 14:55:43,983 INFO L444 ceAbstractionStarter]: At program point L703(lines 698 705) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:55:43,983 INFO L448 ceAbstractionStarter]: For program point L308(lines 308 314) no Hoare annotation was computed. [2019-01-12 14:55:43,983 INFO L444 ceAbstractionStarter]: At program point L308-1(lines 1 982) the Hoare annotation is: (let ((.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse1 (and .cse4 (= ~pumpRunning~0 0))) (.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (<= ~waterLevel~0 2)) (.cse2 (= ~systemActive~0 1))) (or (and (and .cse0 .cse1) .cse2) (and (<= 1 ~switchedOnBeforeTS~0) .cse3 .cse4 .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2) (and (= ~systemActive~0 0) (and .cse1 .cse0)) (and .cse3 (<= 2 ~waterLevel~0) .cse4 .cse0 .cse2)))) [2019-01-12 14:55:43,983 INFO L444 ceAbstractionStarter]: At program point L805(lines 801 807) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:55:43,983 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 979) no Hoare annotation was computed. [2019-01-12 14:55:43,983 INFO L448 ceAbstractionStarter]: For program point L973-1(lines 973 979) no Hoare annotation was computed. [2019-01-12 14:55:43,984 INFO L448 ceAbstractionStarter]: For program point L973-2(lines 973 979) no Hoare annotation was computed. [2019-01-12 14:55:43,984 INFO L448 ceAbstractionStarter]: For program point L973-3(lines 973 979) no Hoare annotation was computed. [2019-01-12 14:55:43,984 INFO L448 ceAbstractionStarter]: For program point L973-4(lines 973 979) no Hoare annotation was computed. [2019-01-12 14:55:43,984 INFO L451 ceAbstractionStarter]: At program point L841(lines 822 844) the Hoare annotation is: true [2019-01-12 14:55:43,984 INFO L448 ceAbstractionStarter]: For program point L973-5(lines 973 979) no Hoare annotation was computed. [2019-01-12 14:55:43,984 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 286) no Hoare annotation was computed. [2019-01-12 14:55:43,984 INFO L444 ceAbstractionStarter]: At program point L280-1(lines 280 286) the Hoare annotation is: (let ((.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse1 (and .cse4 (= ~pumpRunning~0 0))) (.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (<= ~waterLevel~0 2)) (.cse2 (= ~systemActive~0 1))) (or (and (and .cse0 .cse1) .cse2) (and .cse1 (= ~systemActive~0 0) .cse0) (and (<= 1 ~switchedOnBeforeTS~0) .cse3 .cse4 .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2) (and .cse3 (<= 2 ~waterLevel~0) .cse4 .cse0 .cse2)))) [2019-01-12 14:55:43,984 INFO L448 ceAbstractionStarter]: For program point L908(lines 908 912) no Hoare annotation was computed. [2019-01-12 14:55:43,985 INFO L444 ceAbstractionStarter]: At program point L877(lines 1 982) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:55:43,985 INFO L444 ceAbstractionStarter]: At program point L713(lines 63 69) the Hoare annotation is: (let ((.cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse4 (= ~systemActive~0 1))) (or (and (and .cse0 .cse1 .cse2 .cse3) .cse4) (and (and .cse0 .cse1 .cse3) (= ~systemActive~0 0) .cse2) (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4))) [2019-01-12 14:55:43,985 INFO L444 ceAbstractionStarter]: At program point L713-1(lines 63 69) the Hoare annotation is: false [2019-01-12 14:55:43,985 INFO L444 ceAbstractionStarter]: At program point L713-2(lines 63 69) the Hoare annotation is: false [2019-01-12 14:55:43,985 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:55:43,985 INFO L444 ceAbstractionStarter]: At program point L978(lines 969 982) the Hoare annotation is: false [2019-01-12 14:55:43,985 INFO L444 ceAbstractionStarter]: At program point L978-1(lines 969 982) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ~systemActive~0 1))) (or (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= 1 |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse2 .cse3))) [2019-01-12 14:55:43,985 INFO L444 ceAbstractionStarter]: At program point L978-2(lines 969 982) the Hoare annotation is: false [2019-01-12 14:55:43,986 INFO L444 ceAbstractionStarter]: At program point L978-3(lines 969 982) the Hoare annotation is: false [2019-01-12 14:55:43,986 INFO L444 ceAbstractionStarter]: At program point L978-4(lines 969 982) the Hoare annotation is: false [2019-01-12 14:55:43,986 INFO L444 ceAbstractionStarter]: At program point L978-5(lines 969 982) the Hoare annotation is: false [2019-01-12 14:55:43,986 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 850) no Hoare annotation was computed. [2019-01-12 14:55:43,986 INFO L448 ceAbstractionStarter]: For program point L121(lines 121 138) no Hoare annotation was computed. [2019-01-12 14:55:43,986 INFO L448 ceAbstractionStarter]: For program point L121-1(lines 121 138) no Hoare annotation was computed. [2019-01-12 14:55:43,986 INFO L448 ceAbstractionStarter]: For program point L121-2(lines 121 138) no Hoare annotation was computed. [2019-01-12 14:55:43,986 INFO L444 ceAbstractionStarter]: At program point L320(lines 269 321) the Hoare annotation is: false [2019-01-12 14:55:43,987 INFO L448 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2019-01-12 14:55:43,987 INFO L448 ceAbstractionStarter]: For program point L850-1(line 850) no Hoare annotation was computed. [2019-01-12 14:55:43,987 INFO L448 ceAbstractionStarter]: For program point L850-2(line 850) no Hoare annotation was computed. [2019-01-12 14:55:43,987 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:55:43,987 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 227) no Hoare annotation was computed. [2019-01-12 14:55:43,987 INFO L448 ceAbstractionStarter]: For program point L223-2(lines 223 227) no Hoare annotation was computed. [2019-01-12 14:55:43,987 INFO L448 ceAbstractionStarter]: For program point L223-3(lines 223 227) no Hoare annotation was computed. [2019-01-12 14:55:43,987 INFO L448 ceAbstractionStarter]: For program point L223-5(lines 223 227) no Hoare annotation was computed. [2019-01-12 14:55:43,987 INFO L448 ceAbstractionStarter]: For program point L223-6(lines 223 227) no Hoare annotation was computed. [2019-01-12 14:55:43,987 INFO L448 ceAbstractionStarter]: For program point L223-8(lines 223 227) no Hoare annotation was computed. [2019-01-12 14:55:43,987 INFO L448 ceAbstractionStarter]: For program point L223-9(lines 223 227) no Hoare annotation was computed. [2019-01-12 14:55:43,987 INFO L448 ceAbstractionStarter]: For program point L223-11(lines 223 227) no Hoare annotation was computed. [2019-01-12 14:55:43,988 INFO L448 ceAbstractionStarter]: For program point L223-12(lines 223 227) no Hoare annotation was computed. [2019-01-12 14:55:43,988 INFO L448 ceAbstractionStarter]: For program point L223-14(lines 223 227) no Hoare annotation was computed. [2019-01-12 14:55:43,988 INFO L448 ceAbstractionStarter]: For program point L223-15(lines 223 227) no Hoare annotation was computed. [2019-01-12 14:55:43,988 INFO L448 ceAbstractionStarter]: For program point L223-17(lines 223 227) no Hoare annotation was computed. [2019-01-12 14:55:43,988 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 296) no Hoare annotation was computed. [2019-01-12 14:55:43,988 INFO L444 ceAbstractionStarter]: At program point L290-1(lines 290 296) the Hoare annotation is: (let ((.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse1 (and .cse4 (= ~pumpRunning~0 0))) (.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (<= ~waterLevel~0 2)) (.cse2 (= ~systemActive~0 1))) (or (and (and .cse0 .cse1) .cse2) (and .cse1 (= ~systemActive~0 0) .cse0) (and (<= 1 ~switchedOnBeforeTS~0) .cse3 .cse4 .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2) (and .cse3 (<= 2 ~waterLevel~0) .cse4 .cse0 .cse2)))) [2019-01-12 14:55:43,988 INFO L448 ceAbstractionStarter]: For program point L125(lines 125 133) no Hoare annotation was computed. [2019-01-12 14:55:43,988 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 125 133) no Hoare annotation was computed. [2019-01-12 14:55:43,988 INFO L448 ceAbstractionStarter]: For program point L125-2(lines 125 133) no Hoare annotation was computed. [2019-01-12 14:55:43,989 INFO L444 ceAbstractionStarter]: At program point L885(lines 880 888) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:55:43,989 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:55:43,989 INFO L448 ceAbstractionStarter]: For program point L920(lines 920 924) no Hoare annotation was computed. [2019-01-12 14:55:43,989 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 112) no Hoare annotation was computed. [2019-01-12 14:55:43,989 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 95 112) no Hoare annotation was computed. [2019-01-12 14:55:43,989 INFO L448 ceAbstractionStarter]: For program point L95-2(lines 95 112) no Hoare annotation was computed. [2019-01-12 14:55:43,989 INFO L448 ceAbstractionStarter]: For program point L95-3(lines 95 112) no Hoare annotation was computed. [2019-01-12 14:55:43,989 INFO L448 ceAbstractionStarter]: For program point L95-4(lines 95 112) no Hoare annotation was computed. [2019-01-12 14:55:43,989 INFO L448 ceAbstractionStarter]: For program point L95-5(lines 95 112) no Hoare annotation was computed. [2019-01-12 14:55:43,989 INFO L444 ceAbstractionStarter]: At program point L63(lines 59 81) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (let ((.cse0 (and (and .cse1 (= ~pumpRunning~0 0)) .cse2)) (.cse3 (= ~systemActive~0 1))) (or (and (= ~systemActive~0 0) .cse0) (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3) (and .cse0 .cse3)))) [2019-01-12 14:55:43,990 INFO L444 ceAbstractionStarter]: At program point L63-1(lines 59 81) the Hoare annotation is: false [2019-01-12 14:55:43,990 INFO L444 ceAbstractionStarter]: At program point L63-2(lines 59 81) the Hoare annotation is: false [2019-01-12 14:55:43,990 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 741) no Hoare annotation was computed. [2019-01-12 14:55:43,990 INFO L444 ceAbstractionStarter]: At program point L724-1(lines 1 982) the Hoare annotation is: (let ((.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse1 (and .cse4 (= ~pumpRunning~0 0))) (.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (<= ~waterLevel~0 2)) (.cse2 (= ~systemActive~0 1))) (or (and (and .cse0 .cse1) .cse2) (and .cse3 (<= 2 ~waterLevel~0) .cse4 .cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7) .cse2 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7 2)) (and .cse1 (= ~systemActive~0 0) .cse0) (and (<= 1 ~switchedOnBeforeTS~0) .cse3 .cse4 .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2)))) [2019-01-12 14:55:43,990 INFO L444 ceAbstractionStarter]: At program point L757-2(lines 757 771) the Hoare annotation is: false [2019-01-12 14:55:43,990 INFO L448 ceAbstractionStarter]: For program point L724-2(lines 724 741) no Hoare annotation was computed. [2019-01-12 14:55:43,990 INFO L444 ceAbstractionStarter]: At program point L724-3(lines 1 982) the Hoare annotation is: false [2019-01-12 14:55:43,990 INFO L448 ceAbstractionStarter]: For program point L724-4(lines 724 741) no Hoare annotation was computed. [2019-01-12 14:55:43,990 INFO L444 ceAbstractionStarter]: At program point L724-5(lines 1 982) the Hoare annotation is: false [2019-01-12 14:55:43,990 INFO L444 ceAbstractionStarter]: At program point L229(lines 214 232) the Hoare annotation is: false [2019-01-12 14:55:43,991 INFO L444 ceAbstractionStarter]: At program point L229-1(lines 214 232) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ~systemActive~0 1))) (or (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3) (and (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 .cse1 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0) .cse2) .cse3))) [2019-01-12 14:55:43,991 INFO L444 ceAbstractionStarter]: At program point L229-2(lines 214 232) the Hoare annotation is: false [2019-01-12 14:55:43,991 INFO L444 ceAbstractionStarter]: At program point L229-3(lines 214 232) the Hoare annotation is: false [2019-01-12 14:55:43,991 INFO L444 ceAbstractionStarter]: At program point L229-4(lines 214 232) the Hoare annotation is: false [2019-01-12 14:55:43,991 INFO L444 ceAbstractionStarter]: At program point L229-5(lines 214 232) the Hoare annotation is: false [2019-01-12 14:55:43,991 INFO L448 ceAbstractionStarter]: For program point L758(line 758) no Hoare annotation was computed. [2019-01-12 14:55:43,991 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 850) no Hoare annotation was computed. [2019-01-12 14:55:43,991 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:55:43,992 INFO L444 ceAbstractionStarter]: At program point L165(lines 158 168) the Hoare annotation is: (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ~systemActive~0 1)) [2019-01-12 14:55:43,992 INFO L444 ceAbstractionStarter]: At program point L165-1(lines 158 168) the Hoare annotation is: false [2019-01-12 14:55:43,992 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 107) no Hoare annotation was computed. [2019-01-12 14:55:43,992 INFO L444 ceAbstractionStarter]: At program point L165-2(lines 158 168) the Hoare annotation is: false [2019-01-12 14:55:43,992 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 99 107) no Hoare annotation was computed. [2019-01-12 14:55:43,992 INFO L448 ceAbstractionStarter]: For program point L99-2(lines 99 107) no Hoare annotation was computed. [2019-01-12 14:55:43,992 INFO L448 ceAbstractionStarter]: For program point L99-3(lines 99 107) no Hoare annotation was computed. [2019-01-12 14:55:43,992 INFO L448 ceAbstractionStarter]: For program point L99-4(lines 99 107) no Hoare annotation was computed. [2019-01-12 14:55:43,992 INFO L448 ceAbstractionStarter]: For program point L99-5(lines 99 107) no Hoare annotation was computed. [2019-01-12 14:55:43,992 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 765) no Hoare annotation was computed. [2019-01-12 14:55:43,993 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 738) no Hoare annotation was computed. [2019-01-12 14:55:43,993 INFO L448 ceAbstractionStarter]: For program point L761-1(lines 761 765) no Hoare annotation was computed. [2019-01-12 14:55:43,993 INFO L448 ceAbstractionStarter]: For program point L728-2(lines 728 738) no Hoare annotation was computed. [2019-01-12 14:55:43,993 INFO L448 ceAbstractionStarter]: For program point L728-4(lines 728 738) no Hoare annotation was computed. [2019-01-12 14:55:43,993 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 850) no Hoare annotation was computed. [2019-01-12 14:55:44,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:55:44 BoogieIcfgContainer [2019-01-12 14:55:44,054 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:55:44,054 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:55:44,054 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:55:44,054 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:55:44,055 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:55:31" (3/4) ... [2019-01-12 14:55:44,062 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:55:44,083 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:55:44,084 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-01-12 14:55:44,086 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:55:44,087 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-01-12 14:55:44,088 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:55:44,089 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:55:44,122 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || ((((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result <= 2) && 2 <= \result) && 2 <= tmp) && systemActive == 1) && tmp <= 2)) || (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 0) && waterLevel <= 2)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) [2019-01-12 14:55:44,122 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 0) && waterLevel <= 2)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) [2019-01-12 14:55:44,122 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 0) && waterLevel <= 2)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) [2019-01-12 14:55:44,123 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) [2019-01-12 14:55:44,123 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == \result && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) || ((((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 0) && waterLevel <= 2)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) [2019-01-12 14:55:44,124 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == \result && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) || ((((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 0) && waterLevel <= 2)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) [2019-01-12 14:55:44,124 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && systemActive == 1) [2019-01-12 14:55:44,124 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && systemActive == 1)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) [2019-01-12 14:55:44,130 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result <= 2) && 2 <= \result) && systemActive == 1)) || ((systemActive == 0 && waterLevel <= 2) && splverifierCounter == 0 && pumpRunning == 0) [2019-01-12 14:55:44,131 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1 [2019-01-12 14:55:44,132 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1 [2019-01-12 14:55:44,132 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((2 <= waterLevel && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) || ((((splverifierCounter == 0 && waterLevel <= 2) && 1 == \result) && pumpRunning == 0) && systemActive == 1) [2019-01-12 14:55:44,132 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) || ((((0 == \result && systemActive == 0) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0)) || ((((0 == \result && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) [2019-01-12 14:55:44,135 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((2 <= waterLevel && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) || (((((0 == \result && splverifierCounter == 0) && waterLevel <= 2) && 0 == tmp___0) && pumpRunning == 0) && systemActive == 1) [2019-01-12 14:55:44,260 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:55:44,261 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:55:44,262 INFO L168 Benchmark]: Toolchain (without parser) took 14857.73 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 290.5 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -108.8 MB). Peak memory consumption was 181.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:55:44,264 INFO L168 Benchmark]: CDTParser took 0.15 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 14:55:44,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -188.0 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:55:44,264 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.28 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:55:44,265 INFO L168 Benchmark]: Boogie Preprocessor took 48.14 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. [2019-01-12 14:55:44,265 INFO L168 Benchmark]: RCFGBuilder took 1540.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:55:44,265 INFO L168 Benchmark]: TraceAbstraction took 12326.80 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 142.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -15.2 MB). Peak memory consumption was 320.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:55:44,266 INFO L168 Benchmark]: Witness Printer took 207.45 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-01-12 14:55:44,268 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 651.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -188.0 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.28 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.14 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. * RCFGBuilder took 1540.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12326.80 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 142.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -15.2 MB). Peak memory consumption was 320.8 MB. Max. memory is 11.5 GB. * Witness Printer took 207.45 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 850]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 850]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 850]: 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: 960]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 822]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: (((((0 == \result && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) || ((((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 0) && waterLevel <= 2)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || ((((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result <= 2) && 2 <= \result) && 2 <= tmp) && systemActive == 1) && tmp <= 2)) || (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 0) && waterLevel <= 2)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && waterLevel <= 2) && pumpRunning == 0 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result <= 2) && 2 <= \result) && systemActive == 1)) || ((systemActive == 0 && waterLevel <= 2) && splverifierCounter == 0 && pumpRunning == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: (((systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && systemActive == 1)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 969]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 969]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: ((systemActive == 0 && (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && systemActive == 1) - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: ((((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 0) && waterLevel <= 2)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) - InvariantResult [Line: 969]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 969]: Loop Invariant Derived loop invariant: ((((2 <= waterLevel && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) || ((((splverifierCounter == 0 && waterLevel <= 2) && 1 == \result) && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 969]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 969]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: ((((waterLevel <= 2 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 0) && waterLevel <= 2)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || ((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && systemActive == 1) - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: ((((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) || ((((0 == \result && systemActive == 0) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0)) || ((((0 == \result && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: ((((((0 == \result && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) || ((((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 0) && waterLevel <= 2)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1)) || (((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= \result) && systemActive == 1) - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: ((((2 <= waterLevel && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) && systemActive == 1) || (((((0 == \result && splverifierCounter == 0) && waterLevel <= 2) && 0 == tmp___0) && pumpRunning == 0) && systemActive == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 122 locations, 3 error locations. SAFE Result, 12.2s OverallTime, 11 OverallIterations, 2 TraceHistogramMax, 4.1s AutomataDifference, 0.0s DeadEndRemovalTime, 4.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 1166 SDtfs, 1154 SDslu, 1504 SDs, 0 SdLazy, 264 SolverSat, 67 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 81 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=305occurred in iteration=9, 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: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 741 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 177 NumberOfFragments, 829 HoareAnnotationTreeSize, 51 FomulaSimplifications, 74172 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 51 FomulaSimplificationsInter, 12349 FormulaSimplificationTreeSizeReductionInter, 4.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 426 NumberOfCodeBlocks, 426 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 414 ConstructedInterpolants, 0 QuantifiedInterpolants, 31417 SizeOfPredicates, 4 NumberOfNonLiveVariables, 419 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 38/48 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...