./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec5_product56_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa 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_product56_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 38247fcadf5b4c668eea6d964bf6488ba6812482 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 09:51:21,497 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:51:21,499 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:51:21,512 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:51:21,512 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:51:21,513 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:51:21,515 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:51:21,525 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:51:21,527 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:51:21,528 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:51:21,529 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:51:21,529 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:51:21,530 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:51:21,531 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:51:21,533 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:51:21,534 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:51:21,535 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:51:21,537 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:51:21,539 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:51:21,540 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:51:21,542 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:51:21,543 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:51:21,546 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:51:21,546 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:51:21,546 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:51:21,547 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:51:21,548 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:51:21,550 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:51:21,551 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:51:21,552 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:51:21,552 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:51:21,553 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:51:21,553 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:51:21,553 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:51:21,555 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:51:21,556 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:51:21,556 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:51:21,572 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:51:21,572 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:51:21,573 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:51:21,573 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:51:21,574 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:51:21,574 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:51:21,574 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:51:21,575 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:51:21,575 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:51:21,575 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:51:21,575 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:51:21,575 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:51:21,576 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:51:21,576 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:51:21,576 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:51:21,576 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:51:21,576 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:51:21,576 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:51:21,578 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:51:21,578 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:51:21,579 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:51:21,579 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:51:21,579 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:51:21,579 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:51:21,579 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:51:21,579 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:51:21,580 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:51:21,581 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:51:21,581 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 -> 38247fcadf5b4c668eea6d964bf6488ba6812482 [2018-12-31 09:51:21,618 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:51:21,632 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:51:21,636 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:51:21,637 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:51:21,638 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:51:21,639 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec5_product56_true-unreach-call_false-termination.cil.c [2018-12-31 09:51:21,705 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c87346dde/3698d70a278e475e9acd474dd590938c/FLAGb6eab68b3 [2018-12-31 09:51:22,241 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:51:22,241 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec5_product56_true-unreach-call_false-termination.cil.c [2018-12-31 09:51:22,254 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c87346dde/3698d70a278e475e9acd474dd590938c/FLAGb6eab68b3 [2018-12-31 09:51:22,542 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c87346dde/3698d70a278e475e9acd474dd590938c [2018-12-31 09:51:22,546 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:51:22,548 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:51:22,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:51:22,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:51:22,554 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:51:22,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:51:22" (1/1) ... [2018-12-31 09:51:22,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c5d3d0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:22, skipping insertion in model container [2018-12-31 09:51:22,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:51:22" (1/1) ... [2018-12-31 09:51:22,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:51:22,627 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:51:23,056 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:51:23,072 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:51:23,255 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:51:23,297 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:51:23,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:23 WrapperNode [2018-12-31 09:51:23,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:51:23,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:51:23,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:51:23,299 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:51:23,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:23" (1/1) ... [2018-12-31 09:51:23,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:23" (1/1) ... [2018-12-31 09:51:23,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:51:23,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:51:23,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:51:23,410 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:51:23,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:23" (1/1) ... [2018-12-31 09:51:23,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:23" (1/1) ... [2018-12-31 09:51:23,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:23" (1/1) ... [2018-12-31 09:51:23,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:23" (1/1) ... [2018-12-31 09:51:23,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:23" (1/1) ... [2018-12-31 09:51:23,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:23" (1/1) ... [2018-12-31 09:51:23,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:23" (1/1) ... [2018-12-31 09:51:23,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:51:23,477 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:51:23,477 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:51:23,477 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:51:23,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:23" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:51:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:51:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:51:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:51:23,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:51:25,277 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:51:25,278 INFO L280 CfgBuilder]: Removed 296 assue(true) statements. [2018-12-31 09:51:25,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:51:25 BoogieIcfgContainer [2018-12-31 09:51:25,279 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:51:25,280 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:51:25,280 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:51:25,284 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:51:25,284 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:51:22" (1/3) ... [2018-12-31 09:51:25,285 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d8b4fb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:51:25, skipping insertion in model container [2018-12-31 09:51:25,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:23" (2/3) ... [2018-12-31 09:51:25,286 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d8b4fb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:51:25, skipping insertion in model container [2018-12-31 09:51:25,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:51:25" (3/3) ... [2018-12-31 09:51:25,288 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product56_true-unreach-call_false-termination.cil.c [2018-12-31 09:51:25,298 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:51:25,306 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:51:25,325 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:51:25,358 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:51:25,359 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:51:25,359 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:51:25,359 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:51:25,360 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:51:25,360 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:51:25,360 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:51:25,360 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:51:25,360 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:51:25,384 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states. [2018-12-31 09:51:25,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 09:51:25,392 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:25,393 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:51:25,396 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:25,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:25,403 INFO L82 PathProgramCache]: Analyzing trace with hash 783043829, now seen corresponding path program 1 times [2018-12-31 09:51:25,406 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:25,406 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:25,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:25,465 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:25,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:25,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:25,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:25,722 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:25,722 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:51:25,726 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:51:25,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:51:25,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:51:25,742 INFO L87 Difference]: Start difference. First operand 200 states. Second operand 2 states. [2018-12-31 09:51:25,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:25,789 INFO L93 Difference]: Finished difference Result 393 states and 598 transitions. [2018-12-31 09:51:25,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:51:25,790 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2018-12-31 09:51:25,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:25,806 INFO L225 Difference]: With dead ends: 393 [2018-12-31 09:51:25,806 INFO L226 Difference]: Without dead ends: 196 [2018-12-31 09:51:25,811 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 [2018-12-31 09:51:25,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2018-12-31 09:51:25,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 196. [2018-12-31 09:51:25,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 196 states. [2018-12-31 09:51:25,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 291 transitions. [2018-12-31 09:51:25,875 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 291 transitions. Word has length 19 [2018-12-31 09:51:25,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:25,875 INFO L480 AbstractCegarLoop]: Abstraction has 196 states and 291 transitions. [2018-12-31 09:51:25,875 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:51:25,876 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 291 transitions. [2018-12-31 09:51:25,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-31 09:51:25,877 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:25,878 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] [2018-12-31 09:51:25,878 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:25,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:25,878 INFO L82 PathProgramCache]: Analyzing trace with hash -1705903914, now seen corresponding path program 1 times [2018-12-31 09:51:25,879 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:25,879 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:25,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:25,880 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:25,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:25,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:26,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:26,075 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:26,075 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:51:26,077 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:51:26,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:51:26,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:26,078 INFO L87 Difference]: Start difference. First operand 196 states and 291 transitions. Second operand 3 states. [2018-12-31 09:51:26,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:26,108 INFO L93 Difference]: Finished difference Result 196 states and 291 transitions. [2018-12-31 09:51:26,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:51:26,111 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2018-12-31 09:51:26,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:26,113 INFO L225 Difference]: With dead ends: 196 [2018-12-31 09:51:26,113 INFO L226 Difference]: Without dead ends: 77 [2018-12-31 09:51:26,117 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 [2018-12-31 09:51:26,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2018-12-31 09:51:26,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2018-12-31 09:51:26,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2018-12-31 09:51:26,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 113 transitions. [2018-12-31 09:51:26,135 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 113 transitions. Word has length 20 [2018-12-31 09:51:26,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:26,136 INFO L480 AbstractCegarLoop]: Abstraction has 77 states and 113 transitions. [2018-12-31 09:51:26,136 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:51:26,136 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2018-12-31 09:51:26,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-31 09:51:26,137 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:26,137 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] [2018-12-31 09:51:26,139 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:26,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:26,140 INFO L82 PathProgramCache]: Analyzing trace with hash 1773561698, now seen corresponding path program 1 times [2018-12-31 09:51:26,140 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:26,140 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:26,141 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:26,141 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:26,141 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:26,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:26,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:26,385 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:26,385 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:51:26,386 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:51:26,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:51:26,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:51:26,387 INFO L87 Difference]: Start difference. First operand 77 states and 113 transitions. Second operand 5 states. [2018-12-31 09:51:26,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:26,700 INFO L93 Difference]: Finished difference Result 173 states and 257 transitions. [2018-12-31 09:51:26,701 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:51:26,701 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2018-12-31 09:51:26,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:26,702 INFO L225 Difference]: With dead ends: 173 [2018-12-31 09:51:26,702 INFO L226 Difference]: Without dead ends: 103 [2018-12-31 09:51:26,703 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:51:26,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2018-12-31 09:51:26,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 99. [2018-12-31 09:51:26,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2018-12-31 09:51:26,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 146 transitions. [2018-12-31 09:51:26,718 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 146 transitions. Word has length 26 [2018-12-31 09:51:26,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:26,718 INFO L480 AbstractCegarLoop]: Abstraction has 99 states and 146 transitions. [2018-12-31 09:51:26,718 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:51:26,718 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 146 transitions. [2018-12-31 09:51:26,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-31 09:51:26,720 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:26,720 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] [2018-12-31 09:51:26,720 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:26,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:26,721 INFO L82 PathProgramCache]: Analyzing trace with hash -1072003096, now seen corresponding path program 1 times [2018-12-31 09:51:26,721 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:26,721 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:26,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:26,722 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:26,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:26,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:26,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:26,826 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:26,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:51:26,827 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:51:26,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:51:26,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:26,828 INFO L87 Difference]: Start difference. First operand 99 states and 146 transitions. Second operand 3 states. [2018-12-31 09:51:27,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:27,065 INFO L93 Difference]: Finished difference Result 203 states and 301 transitions. [2018-12-31 09:51:27,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:51:27,066 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2018-12-31 09:51:27,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:27,068 INFO L225 Difference]: With dead ends: 203 [2018-12-31 09:51:27,068 INFO L226 Difference]: Without dead ends: 111 [2018-12-31 09:51:27,069 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 [2018-12-31 09:51:27,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2018-12-31 09:51:27,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 109. [2018-12-31 09:51:27,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2018-12-31 09:51:27,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 154 transitions. [2018-12-31 09:51:27,083 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 154 transitions. Word has length 29 [2018-12-31 09:51:27,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:27,084 INFO L480 AbstractCegarLoop]: Abstraction has 109 states and 154 transitions. [2018-12-31 09:51:27,084 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:51:27,084 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 154 transitions. [2018-12-31 09:51:27,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-31 09:51:27,085 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:27,085 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] [2018-12-31 09:51:27,086 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:27,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:27,086 INFO L82 PathProgramCache]: Analyzing trace with hash -1952212117, now seen corresponding path program 1 times [2018-12-31 09:51:27,086 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:27,086 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:27,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:27,087 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:27,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:27,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:27,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:27,326 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:27,326 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:51:27,326 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:51:27,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:51:27,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:51:27,327 INFO L87 Difference]: Start difference. First operand 109 states and 154 transitions. Second operand 5 states. [2018-12-31 09:51:28,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:28,137 INFO L93 Difference]: Finished difference Result 352 states and 498 transitions. [2018-12-31 09:51:28,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:51:28,141 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2018-12-31 09:51:28,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:28,144 INFO L225 Difference]: With dead ends: 352 [2018-12-31 09:51:28,145 INFO L226 Difference]: Without dead ends: 250 [2018-12-31 09:51:28,149 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:51:28,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2018-12-31 09:51:28,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 107. [2018-12-31 09:51:28,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2018-12-31 09:51:28,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 148 transitions. [2018-12-31 09:51:28,192 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 148 transitions. Word has length 29 [2018-12-31 09:51:28,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:28,192 INFO L480 AbstractCegarLoop]: Abstraction has 107 states and 148 transitions. [2018-12-31 09:51:28,193 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:51:28,195 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 148 transitions. [2018-12-31 09:51:28,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-31 09:51:28,197 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:28,197 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] [2018-12-31 09:51:28,197 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:28,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:28,198 INFO L82 PathProgramCache]: Analyzing trace with hash 2021934149, now seen corresponding path program 1 times [2018-12-31 09:51:28,202 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:28,202 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:28,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:28,203 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:28,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:28,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:28,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:28,470 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:28,470 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:51:28,470 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:51:28,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:51:28,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:51:28,471 INFO L87 Difference]: Start difference. First operand 107 states and 148 transitions. Second operand 5 states. [2018-12-31 09:51:29,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:29,053 INFO L93 Difference]: Finished difference Result 305 states and 420 transitions. [2018-12-31 09:51:29,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:51:29,054 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2018-12-31 09:51:29,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:29,056 INFO L225 Difference]: With dead ends: 305 [2018-12-31 09:51:29,056 INFO L226 Difference]: Without dead ends: 205 [2018-12-31 09:51:29,057 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:51:29,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2018-12-31 09:51:29,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 116. [2018-12-31 09:51:29,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2018-12-31 09:51:29,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 157 transitions. [2018-12-31 09:51:29,074 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 157 transitions. Word has length 35 [2018-12-31 09:51:29,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:29,075 INFO L480 AbstractCegarLoop]: Abstraction has 116 states and 157 transitions. [2018-12-31 09:51:29,075 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:51:29,075 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 157 transitions. [2018-12-31 09:51:29,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-31 09:51:29,076 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:29,076 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] [2018-12-31 09:51:29,077 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:29,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:29,077 INFO L82 PathProgramCache]: Analyzing trace with hash -1571968569, now seen corresponding path program 1 times [2018-12-31 09:51:29,077 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:29,077 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:29,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:29,078 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:29,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:29,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:29,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:29,216 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:29,216 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:51:29,217 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-31 09:51:29,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-31 09:51:29,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-31 09:51:29,217 INFO L87 Difference]: Start difference. First operand 116 states and 157 transitions. Second operand 4 states. [2018-12-31 09:51:29,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:29,532 INFO L93 Difference]: Finished difference Result 285 states and 385 transitions. [2018-12-31 09:51:29,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-31 09:51:29,534 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2018-12-31 09:51:29,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:29,536 INFO L225 Difference]: With dead ends: 285 [2018-12-31 09:51:29,536 INFO L226 Difference]: Without dead ends: 176 [2018-12-31 09:51:29,537 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:51:29,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2018-12-31 09:51:29,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 122. [2018-12-31 09:51:29,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2018-12-31 09:51:29,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 163 transitions. [2018-12-31 09:51:29,553 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 163 transitions. Word has length 35 [2018-12-31 09:51:29,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:29,553 INFO L480 AbstractCegarLoop]: Abstraction has 122 states and 163 transitions. [2018-12-31 09:51:29,553 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-31 09:51:29,553 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 163 transitions. [2018-12-31 09:51:29,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-31 09:51:29,556 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:29,556 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] [2018-12-31 09:51:29,557 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:29,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:29,557 INFO L82 PathProgramCache]: Analyzing trace with hash 2136192713, now seen corresponding path program 1 times [2018-12-31 09:51:29,557 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:29,557 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:29,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:29,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:29,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:29,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:29,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:29,664 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:29,665 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:51:29,665 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:51:29,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:51:29,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:29,666 INFO L87 Difference]: Start difference. First operand 122 states and 163 transitions. Second operand 3 states. [2018-12-31 09:51:29,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:29,904 INFO L93 Difference]: Finished difference Result 288 states and 386 transitions. [2018-12-31 09:51:29,905 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:51:29,905 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2018-12-31 09:51:29,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:29,906 INFO L225 Difference]: With dead ends: 288 [2018-12-31 09:51:29,906 INFO L226 Difference]: Without dead ends: 173 [2018-12-31 09:51:29,908 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 [2018-12-31 09:51:29,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2018-12-31 09:51:29,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 173. [2018-12-31 09:51:29,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173 states. [2018-12-31 09:51:29,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 227 transitions. [2018-12-31 09:51:29,936 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 227 transitions. Word has length 35 [2018-12-31 09:51:29,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:29,938 INFO L480 AbstractCegarLoop]: Abstraction has 173 states and 227 transitions. [2018-12-31 09:51:29,938 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:51:29,938 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 227 transitions. [2018-12-31 09:51:29,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-31 09:51:29,941 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:29,941 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, 1] [2018-12-31 09:51:29,941 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:29,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:29,943 INFO L82 PathProgramCache]: Analyzing trace with hash 1811534217, now seen corresponding path program 1 times [2018-12-31 09:51:29,943 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:29,943 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:29,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:29,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:29,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:29,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:30,515 WARN L181 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 6 [2018-12-31 09:51:30,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:30,520 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:30,520 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:51:30,520 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:51:30,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:51:30,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:51:30,522 INFO L87 Difference]: Start difference. First operand 173 states and 227 transitions. Second operand 6 states. [2018-12-31 09:51:31,068 WARN L181 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-12-31 09:51:31,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:31,585 INFO L93 Difference]: Finished difference Result 649 states and 867 transitions. [2018-12-31 09:51:31,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:51:31,585 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2018-12-31 09:51:31,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:31,588 INFO L225 Difference]: With dead ends: 649 [2018-12-31 09:51:31,588 INFO L226 Difference]: Without dead ends: 534 [2018-12-31 09:51:31,589 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2018-12-31 09:51:31,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 534 states. [2018-12-31 09:51:31,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 534 to 243. [2018-12-31 09:51:31,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 243 states. [2018-12-31 09:51:31,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 315 transitions. [2018-12-31 09:51:31,629 INFO L78 Accepts]: Start accepts. Automaton has 243 states and 315 transitions. Word has length 36 [2018-12-31 09:51:31,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:31,630 INFO L480 AbstractCegarLoop]: Abstraction has 243 states and 315 transitions. [2018-12-31 09:51:31,630 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:51:31,630 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 315 transitions. [2018-12-31 09:51:31,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-31 09:51:31,632 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:31,633 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, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:51:31,633 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:31,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:31,634 INFO L82 PathProgramCache]: Analyzing trace with hash -1624850482, now seen corresponding path program 1 times [2018-12-31 09:51:31,634 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:31,635 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:31,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:31,635 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:31,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:31,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:32,127 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:32,127 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-31 09:51:32,127 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 [2018-12-31 09:51:32,146 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:32,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:32,254 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 09:51:32,836 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:32,877 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-31 09:51:32,877 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2018-12-31 09:51:32,878 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-31 09:51:32,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-31 09:51:32,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2018-12-31 09:51:32,878 INFO L87 Difference]: Start difference. First operand 243 states and 315 transitions. Second operand 10 states. [2018-12-31 09:51:33,742 WARN L181 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-12-31 09:51:34,056 WARN L181 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-31 09:51:34,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:34,438 INFO L93 Difference]: Finished difference Result 465 states and 617 transitions. [2018-12-31 09:51:34,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:51:34,438 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 63 [2018-12-31 09:51:34,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:34,439 INFO L225 Difference]: With dead ends: 465 [2018-12-31 09:51:34,439 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:51:34,440 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2018-12-31 09:51:34,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:51:34,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:51:34,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:51:34,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:51:34,441 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2018-12-31 09:51:34,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:34,441 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:51:34,441 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-31 09:51:34,442 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:51:34,442 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:51:34,447 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:51:34,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,590 WARN L181 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2018-12-31 09:51:34,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:34,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:35,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:35,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:35,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:35,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:35,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:35,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:35,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:35,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:35,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:35,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:35,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:35,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:35,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:35,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:35,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:35,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:35,981 WARN L181 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 22 [2018-12-31 09:51:36,187 WARN L181 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 10 [2018-12-31 09:51:36,821 WARN L181 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 22 [2018-12-31 09:51:37,709 WARN L181 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 29 [2018-12-31 09:51:37,928 WARN L181 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 25 [2018-12-31 09:51:38,535 WARN L181 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 22 [2018-12-31 09:51:38,954 WARN L181 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 27 [2018-12-31 09:51:39,128 WARN L181 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 26 [2018-12-31 09:51:39,372 WARN L181 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 35 [2018-12-31 09:51:39,644 WARN L181 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 15 [2018-12-31 09:51:39,931 WARN L181 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 31 [2018-12-31 09:51:40,161 WARN L181 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 29 [2018-12-31 09:51:40,373 WARN L181 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 32 [2018-12-31 09:51:40,611 WARN L181 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 29 [2018-12-31 09:51:40,818 WARN L181 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 28 [2018-12-31 09:51:40,861 INFO L444 ceAbstractionStarter]: At program point L532(lines 527 534) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (not (= ~systemActive~0 0)) (= ~pumpRunning~0 0)) [2018-12-31 09:51:40,861 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 219) no Hoare annotation was computed. [2018-12-31 09:51:40,861 INFO L448 ceAbstractionStarter]: For program point L202-1(lines 202 219) no Hoare annotation was computed. [2018-12-31 09:51:40,861 INFO L444 ceAbstractionStarter]: At program point L136(lines 127 140) the Hoare annotation is: false [2018-12-31 09:51:40,861 INFO L448 ceAbstractionStarter]: For program point L202-2(lines 202 219) no Hoare annotation was computed. [2018-12-31 09:51:40,861 INFO L444 ceAbstractionStarter]: At program point L136-1(lines 127 140) the Hoare annotation is: false [2018-12-31 09:51:40,861 INFO L448 ceAbstractionStarter]: For program point L202-3(lines 202 219) no Hoare annotation was computed. [2018-12-31 09:51:40,862 INFO L444 ceAbstractionStarter]: At program point L136-2(lines 127 140) the Hoare annotation is: false [2018-12-31 09:51:40,862 INFO L448 ceAbstractionStarter]: For program point L202-4(lines 202 219) no Hoare annotation was computed. [2018-12-31 09:51:40,862 INFO L444 ceAbstractionStarter]: At program point L136-3(lines 127 140) the Hoare annotation is: (let ((.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (not (= ~systemActive~0 0))) (.cse5 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 1 |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse5))) [2018-12-31 09:51:40,862 INFO L448 ceAbstractionStarter]: For program point L202-5(lines 202 219) no Hoare annotation was computed. [2018-12-31 09:51:40,862 INFO L444 ceAbstractionStarter]: At program point L136-4(lines 127 140) the Hoare annotation is: false [2018-12-31 09:51:40,862 INFO L448 ceAbstractionStarter]: For program point L202-6(lines 202 219) no Hoare annotation was computed. [2018-12-31 09:51:40,862 INFO L444 ceAbstractionStarter]: At program point L136-5(lines 127 140) the Hoare annotation is: false [2018-12-31 09:51:40,862 INFO L448 ceAbstractionStarter]: For program point L202-7(lines 202 219) no Hoare annotation was computed. [2018-12-31 09:51:40,862 INFO L444 ceAbstractionStarter]: At program point L136-6(lines 127 140) the Hoare annotation is: false [2018-12-31 09:51:40,863 INFO L448 ceAbstractionStarter]: For program point L202-8(lines 202 219) no Hoare annotation was computed. [2018-12-31 09:51:40,863 INFO L444 ceAbstractionStarter]: At program point L136-7(lines 127 140) the Hoare annotation is: false [2018-12-31 09:51:40,863 INFO L448 ceAbstractionStarter]: For program point L202-9(lines 202 219) no Hoare annotation was computed. [2018-12-31 09:51:40,863 INFO L444 ceAbstractionStarter]: At program point L136-8(lines 127 140) the Hoare annotation is: false [2018-12-31 09:51:40,863 INFO L448 ceAbstractionStarter]: For program point L202-10(lines 202 219) no Hoare annotation was computed. [2018-12-31 09:51:40,863 INFO L444 ceAbstractionStarter]: At program point L136-9(lines 127 140) the Hoare annotation is: false [2018-12-31 09:51:40,863 INFO L448 ceAbstractionStarter]: For program point L202-11(lines 202 219) no Hoare annotation was computed. [2018-12-31 09:51:40,863 INFO L444 ceAbstractionStarter]: At program point L136-10(lines 127 140) the Hoare annotation is: false [2018-12-31 09:51:40,863 INFO L444 ceAbstractionStarter]: At program point L136-11(lines 127 140) the Hoare annotation is: false [2018-12-31 09:51:40,863 INFO L444 ceAbstractionStarter]: At program point L170(lines 166 188) the Hoare annotation is: (let ((.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (not (= ~systemActive~0 0))) (.cse4 (= ~pumpRunning~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3 .cse4) (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (and .cse0 .cse1 .cse2 .cse3 .cse5) (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (and (and .cse0 .cse1 .cse2 .cse5 .cse4) .cse3))) [2018-12-31 09:51:40,864 INFO L444 ceAbstractionStarter]: At program point L170-1(lines 166 188) the Hoare annotation is: false [2018-12-31 09:51:40,864 INFO L444 ceAbstractionStarter]: At program point L170-2(lines 166 188) the Hoare annotation is: false [2018-12-31 09:51:40,864 INFO L444 ceAbstractionStarter]: At program point L470(lines 419 471) the Hoare annotation is: false [2018-12-31 09:51:40,864 INFO L448 ceAbstractionStarter]: For program point L206(lines 206 214) no Hoare annotation was computed. [2018-12-31 09:51:40,864 INFO L448 ceAbstractionStarter]: For program point L206-1(lines 206 214) no Hoare annotation was computed. [2018-12-31 09:51:40,864 INFO L448 ceAbstractionStarter]: For program point L206-2(lines 206 214) no Hoare annotation was computed. [2018-12-31 09:51:40,864 INFO L448 ceAbstractionStarter]: For program point L206-3(lines 206 214) no Hoare annotation was computed. [2018-12-31 09:51:40,864 INFO L448 ceAbstractionStarter]: For program point L206-4(lines 206 214) no Hoare annotation was computed. [2018-12-31 09:51:40,864 INFO L448 ceAbstractionStarter]: For program point L206-5(lines 206 214) no Hoare annotation was computed. [2018-12-31 09:51:40,864 INFO L448 ceAbstractionStarter]: For program point L206-6(lines 206 214) no Hoare annotation was computed. [2018-12-31 09:51:40,865 INFO L448 ceAbstractionStarter]: For program point L206-7(lines 206 214) no Hoare annotation was computed. [2018-12-31 09:51:40,865 INFO L448 ceAbstractionStarter]: For program point L206-8(lines 206 214) no Hoare annotation was computed. [2018-12-31 09:51:40,865 INFO L448 ceAbstractionStarter]: For program point L206-9(lines 206 214) no Hoare annotation was computed. [2018-12-31 09:51:40,865 INFO L448 ceAbstractionStarter]: For program point L206-10(lines 206 214) no Hoare annotation was computed. [2018-12-31 09:51:40,865 INFO L448 ceAbstractionStarter]: For program point L206-11(lines 206 214) no Hoare annotation was computed. [2018-12-31 09:51:40,865 INFO L444 ceAbstractionStarter]: At program point L504(lines 1 1036) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= ~systemActive~0 0)) (= ~pumpRunning~0 0)) [2018-12-31 09:51:40,865 INFO L451 ceAbstractionStarter]: At program point L1033(lines 1014 1036) the Hoare annotation is: true [2018-12-31 09:51:40,865 INFO L444 ceAbstractionStarter]: At program point L1000(lines 996 1002) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (not (= ~systemActive~0 0)) (= ~pumpRunning~0 0)) [2018-12-31 09:51:40,866 INFO L444 ceAbstractionStarter]: At program point L307(lines 302 310) the Hoare annotation is: (let ((.cse4 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse5 (not (= ~systemActive~0 0))) (.cse6 (<= 1 |ULTIMATE.start_isPumpRunning_#res|))) (or (and .cse0 .cse1 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3 (= ~pumpRunning~0 0)) (and .cse4 (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse5) .cse6) (and (<= 1 ~switchedOnBeforeTS~0) .cse4 (and .cse0 .cse1 .cse2 .cse3 .cse5) .cse6))) [2018-12-31 09:51:40,866 INFO L444 ceAbstractionStarter]: At program point L307-1(lines 302 310) the Hoare annotation is: (let ((.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3 (= ~pumpRunning~0 0)) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 ~pumpRunning~0) .cse2 (not (= ~systemActive~0 0)) .cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)))) [2018-12-31 09:51:40,866 INFO L444 ceAbstractionStarter]: At program point L307-2(lines 302 310) the Hoare annotation is: false [2018-12-31 09:51:40,866 INFO L444 ceAbstractionStarter]: At program point L307-3(lines 302 310) the Hoare annotation is: false [2018-12-31 09:51:40,866 INFO L444 ceAbstractionStarter]: At program point L307-4(lines 302 310) the Hoare annotation is: false [2018-12-31 09:51:40,866 INFO L444 ceAbstractionStarter]: At program point L307-5(lines 302 310) the Hoare annotation is: false [2018-12-31 09:51:40,866 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 446) no Hoare annotation was computed. [2018-12-31 09:51:40,867 INFO L444 ceAbstractionStarter]: At program point L440-1(lines 440 446) the Hoare annotation is: (let ((.cse2 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (not (= ~systemActive~0 0))) (.cse6 (= ~pumpRunning~0 0)) (.cse5 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse2 .cse1 .cse3 .cse4 .cse5 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (and .cse0 .cse1 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse5 .cse6) (and (and .cse0 .cse1 .cse3 .cse4 .cse6) .cse5))) [2018-12-31 09:51:40,867 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 379) no Hoare annotation was computed. [2018-12-31 09:51:40,867 INFO L448 ceAbstractionStarter]: For program point L375-2(lines 375 379) no Hoare annotation was computed. [2018-12-31 09:51:40,867 INFO L448 ceAbstractionStarter]: For program point L375-3(lines 375 379) no Hoare annotation was computed. [2018-12-31 09:51:40,867 INFO L448 ceAbstractionStarter]: For program point L375-5(lines 375 379) no Hoare annotation was computed. [2018-12-31 09:51:40,867 INFO L444 ceAbstractionStarter]: At program point L177(lines 177 183) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (not (= ~systemActive~0 0))) (.cse6 (= ~pumpRunning~0 0)) (.cse4 (<= ~waterLevel~0 2))) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (and .cse1 .cse2 .cse3 .cse4 .cse5)) (and .cse0 (and .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5)) (and .cse1 .cse2 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4 .cse6) (and (and .cse1 .cse2 .cse3 .cse5 .cse6) .cse4))) [2018-12-31 09:51:40,867 INFO L448 ceAbstractionStarter]: For program point L375-6(lines 375 379) no Hoare annotation was computed. [2018-12-31 09:51:40,867 INFO L444 ceAbstractionStarter]: At program point L177-1(lines 177 183) the Hoare annotation is: false [2018-12-31 09:51:40,867 INFO L448 ceAbstractionStarter]: For program point L375-8(lines 375 379) no Hoare annotation was computed. [2018-12-31 09:51:40,867 INFO L444 ceAbstractionStarter]: At program point L177-2(lines 177 183) the Hoare annotation is: false [2018-12-31 09:51:40,868 INFO L448 ceAbstractionStarter]: For program point L78(lines 78 82) no Hoare annotation was computed. [2018-12-31 09:51:40,868 INFO L448 ceAbstractionStarter]: For program point L375-9(lines 375 379) no Hoare annotation was computed. [2018-12-31 09:51:40,868 INFO L448 ceAbstractionStarter]: For program point L375-11(lines 375 379) no Hoare annotation was computed. [2018-12-31 09:51:40,868 INFO L448 ceAbstractionStarter]: For program point L375-12(lines 375 379) no Hoare annotation was computed. [2018-12-31 09:51:40,868 INFO L448 ceAbstractionStarter]: For program point L375-14(lines 375 379) no Hoare annotation was computed. [2018-12-31 09:51:40,868 INFO L448 ceAbstractionStarter]: For program point L375-15(lines 375 379) no Hoare annotation was computed. [2018-12-31 09:51:40,868 INFO L448 ceAbstractionStarter]: For program point L375-17(lines 375 379) no Hoare annotation was computed. [2018-12-31 09:51:40,868 INFO L444 ceAbstractionStarter]: At program point L542(lines 170 176) the Hoare annotation is: (let ((.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3 (= ~pumpRunning~0 0)) (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (and .cse0 .cse1 .cse2 .cse3 (not (= ~systemActive~0 0))) (<= 1 |ULTIMATE.start_isPumpRunning_#res|)))) [2018-12-31 09:51:40,868 INFO L444 ceAbstractionStarter]: At program point L542-1(lines 170 176) the Hoare annotation is: false [2018-12-31 09:51:40,868 INFO L444 ceAbstractionStarter]: At program point L542-2(lines 170 176) the Hoare annotation is: false [2018-12-31 09:51:40,869 INFO L444 ceAbstractionStarter]: At program point L146(lines 141 149) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_main_~tmp~10 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (not (= ~systemActive~0 0)) (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) [2018-12-31 09:51:40,869 INFO L444 ceAbstractionStarter]: At program point L146-1(lines 141 149) the Hoare annotation is: false [2018-12-31 09:51:40,869 INFO L444 ceAbstractionStarter]: At program point L146-2(lines 141 149) the Hoare annotation is: false [2018-12-31 09:51:40,869 INFO L444 ceAbstractionStarter]: At program point L146-3(lines 141 149) the Hoare annotation is: false [2018-12-31 09:51:40,869 INFO L444 ceAbstractionStarter]: At program point L146-4(lines 141 149) the Hoare annotation is: false [2018-12-31 09:51:40,869 INFO L444 ceAbstractionStarter]: At program point L146-5(lines 141 149) the Hoare annotation is: false [2018-12-31 09:51:40,869 INFO L444 ceAbstractionStarter]: At program point L512(lines 507 515) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (= ~waterLevel~0 1) (not (= ~systemActive~0 0)) (= ~pumpRunning~0 0)) [2018-12-31 09:51:40,869 INFO L444 ceAbstractionStarter]: At program point L381(lines 366 384) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_main_~tmp~10 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (not (= ~systemActive~0 0)) (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) [2018-12-31 09:51:40,869 INFO L444 ceAbstractionStarter]: At program point L381-1(lines 366 384) the Hoare annotation is: false [2018-12-31 09:51:40,869 INFO L444 ceAbstractionStarter]: At program point L381-2(lines 366 384) the Hoare annotation is: false [2018-12-31 09:51:40,870 INFO L444 ceAbstractionStarter]: At program point L381-3(lines 366 384) the Hoare annotation is: false [2018-12-31 09:51:40,870 INFO L444 ceAbstractionStarter]: At program point L381-4(lines 366 384) the Hoare annotation is: false [2018-12-31 09:51:40,870 INFO L444 ceAbstractionStarter]: At program point L381-5(lines 366 384) the Hoare annotation is: false [2018-12-31 09:51:40,870 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:51:40,870 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 465) no Hoare annotation was computed. [2018-12-31 09:51:40,870 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 58) no Hoare annotation was computed. [2018-12-31 09:51:40,870 INFO L448 ceAbstractionStarter]: For program point L54-3(lines 54 58) no Hoare annotation was computed. [2018-12-31 09:51:40,870 INFO L448 ceAbstractionStarter]: For program point L54-6(lines 54 58) no Hoare annotation was computed. [2018-12-31 09:51:40,870 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 271) no Hoare annotation was computed. [2018-12-31 09:51:40,871 INFO L448 ceAbstractionStarter]: For program point L254-1(lines 254 271) no Hoare annotation was computed. [2018-12-31 09:51:40,871 INFO L448 ceAbstractionStarter]: For program point L254-2(lines 254 271) no Hoare annotation was computed. [2018-12-31 09:51:40,871 INFO L444 ceAbstractionStarter]: At program point L123(lines 118 126) the Hoare annotation is: (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (not (= ~systemActive~0 0))) (.cse6 (= ~pumpRunning~0 0)) (.cse5 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|)) (and .cse0 .cse2 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse5 .cse6) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse3 .cse4 .cse5 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (and (and .cse0 .cse2 .cse3 .cse4 .cse6) .cse5))) [2018-12-31 09:51:40,871 INFO L444 ceAbstractionStarter]: At program point L123-1(lines 118 126) the Hoare annotation is: false [2018-12-31 09:51:40,871 INFO L444 ceAbstractionStarter]: At program point L123-2(lines 118 126) the Hoare annotation is: false [2018-12-31 09:51:40,871 INFO L448 ceAbstractionStarter]: For program point L553(lines 553 570) no Hoare annotation was computed. [2018-12-31 09:51:40,871 INFO L444 ceAbstractionStarter]: At program point L553-1(lines 1 1036) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (not (= ~systemActive~0 0))) (.cse4 (= ~pumpRunning~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3 .cse4) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse5 .cse1 .cse2 .cse6 .cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (and .cse0 .cse1 .cse5 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2) (<= 2 ~waterLevel~0) .cse2 .cse6 .cse3 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6) (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|)) (and (and .cse0 .cse1 .cse2 .cse6 .cse4) .cse3))) [2018-12-31 09:51:40,872 INFO L448 ceAbstractionStarter]: For program point L553-2(lines 553 570) no Hoare annotation was computed. [2018-12-31 09:51:40,872 INFO L444 ceAbstractionStarter]: At program point L553-3(lines 1 1036) the Hoare annotation is: false [2018-12-31 09:51:40,872 INFO L448 ceAbstractionStarter]: For program point L421(lines 420 469) no Hoare annotation was computed. [2018-12-31 09:51:40,872 INFO L448 ceAbstractionStarter]: For program point L553-4(lines 553 570) no Hoare annotation was computed. [2018-12-31 09:51:40,872 INFO L444 ceAbstractionStarter]: At program point L553-5(lines 1 1036) the Hoare annotation is: false [2018-12-31 09:51:40,872 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:51:40,872 INFO L444 ceAbstractionStarter]: At program point L91(lines 86 94) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_main_~tmp~10 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (not (= ~systemActive~0 0)) (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) [2018-12-31 09:51:40,872 INFO L444 ceAbstractionStarter]: At program point L91-1(lines 86 94) the Hoare annotation is: false [2018-12-31 09:51:40,872 INFO L444 ceAbstractionStarter]: At program point L91-2(lines 86 94) the Hoare annotation is: false [2018-12-31 09:51:40,872 INFO L448 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-12-31 09:51:40,873 INFO L448 ceAbstractionStarter]: For program point L521-1(line 521) no Hoare annotation was computed. [2018-12-31 09:51:40,873 INFO L448 ceAbstractionStarter]: For program point L521-2(line 521) no Hoare annotation was computed. [2018-12-31 09:51:40,873 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 426) no Hoare annotation was computed. [2018-12-31 09:51:40,873 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 395) no Hoare annotation was computed. [2018-12-31 09:51:40,873 INFO L444 ceAbstractionStarter]: At program point L389-1(lines 389 395) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_main_~tmp~10 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ~pumpRunning~0 0)) [2018-12-31 09:51:40,873 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 360) no Hoare annotation was computed. [2018-12-31 09:51:40,873 INFO L448 ceAbstractionStarter]: For program point L356-2(lines 356 360) no Hoare annotation was computed. [2018-12-31 09:51:40,873 INFO L448 ceAbstractionStarter]: For program point L356-3(lines 356 360) no Hoare annotation was computed. [2018-12-31 09:51:40,873 INFO L448 ceAbstractionStarter]: For program point L356-5(lines 356 360) no Hoare annotation was computed. [2018-12-31 09:51:40,873 INFO L448 ceAbstractionStarter]: For program point L356-6(lines 356 360) no Hoare annotation was computed. [2018-12-31 09:51:40,873 INFO L448 ceAbstractionStarter]: For program point L356-8(lines 356 360) no Hoare annotation was computed. [2018-12-31 09:51:40,874 INFO L448 ceAbstractionStarter]: For program point L356-9(lines 356 360) no Hoare annotation was computed. [2018-12-31 09:51:40,874 INFO L448 ceAbstractionStarter]: For program point L356-11(lines 356 360) no Hoare annotation was computed. [2018-12-31 09:51:40,874 INFO L448 ceAbstractionStarter]: For program point L356-12(lines 356 360) no Hoare annotation was computed. [2018-12-31 09:51:40,874 INFO L448 ceAbstractionStarter]: For program point L356-14(lines 356 360) no Hoare annotation was computed. [2018-12-31 09:51:40,874 INFO L448 ceAbstractionStarter]: For program point L356-15(lines 356 360) no Hoare annotation was computed. [2018-12-31 09:51:40,874 INFO L448 ceAbstractionStarter]: For program point L356-17(lines 356 360) no Hoare annotation was computed. [2018-12-31 09:51:40,874 INFO L448 ceAbstractionStarter]: For program point L356-18(lines 356 360) no Hoare annotation was computed. [2018-12-31 09:51:40,874 INFO L448 ceAbstractionStarter]: For program point L356-20(lines 356 360) no Hoare annotation was computed. [2018-12-31 09:51:40,874 INFO L448 ceAbstractionStarter]: For program point L356-21(lines 356 360) no Hoare annotation was computed. [2018-12-31 09:51:40,874 INFO L448 ceAbstractionStarter]: For program point L356-23(lines 356 360) no Hoare annotation was computed. [2018-12-31 09:51:40,874 INFO L448 ceAbstractionStarter]: For program point L356-24(lines 356 360) no Hoare annotation was computed. [2018-12-31 09:51:40,875 INFO L448 ceAbstractionStarter]: For program point L356-26(lines 356 360) no Hoare annotation was computed. [2018-12-31 09:51:40,875 INFO L448 ceAbstractionStarter]: For program point L356-27(lines 356 360) no Hoare annotation was computed. [2018-12-31 09:51:40,875 INFO L448 ceAbstractionStarter]: For program point L356-29(lines 356 360) no Hoare annotation was computed. [2018-12-31 09:51:40,875 INFO L448 ceAbstractionStarter]: For program point L356-30(lines 356 360) no Hoare annotation was computed. [2018-12-31 09:51:40,875 INFO L448 ceAbstractionStarter]: For program point L356-32(lines 356 360) no Hoare annotation was computed. [2018-12-31 09:51:40,875 INFO L448 ceAbstractionStarter]: For program point L356-33(lines 356 360) no Hoare annotation was computed. [2018-12-31 09:51:40,875 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 266) no Hoare annotation was computed. [2018-12-31 09:51:40,875 INFO L448 ceAbstractionStarter]: For program point L258-1(lines 258 266) no Hoare annotation was computed. [2018-12-31 09:51:40,875 INFO L448 ceAbstractionStarter]: For program point L356-35(lines 356 360) no Hoare annotation was computed. [2018-12-31 09:51:40,875 INFO L448 ceAbstractionStarter]: For program point L258-2(lines 258 266) no Hoare annotation was computed. [2018-12-31 09:51:40,875 INFO L444 ceAbstractionStarter]: At program point L952-2(lines 952 966) the Hoare annotation is: false [2018-12-31 09:51:40,876 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 521) no Hoare annotation was computed. [2018-12-31 09:51:40,876 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:51:40,876 INFO L448 ceAbstractionStarter]: For program point L953(line 953) no Hoare annotation was computed. [2018-12-31 09:51:40,876 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 567) no Hoare annotation was computed. [2018-12-31 09:51:40,876 INFO L448 ceAbstractionStarter]: For program point L557-2(lines 557 567) no Hoare annotation was computed. [2018-12-31 09:51:40,876 INFO L448 ceAbstractionStarter]: For program point L458(lines 458 464) no Hoare annotation was computed. [2018-12-31 09:51:40,876 INFO L444 ceAbstractionStarter]: At program point L458-1(lines 1 1036) the Hoare annotation is: (let ((.cse2 (<= 1 ~pumpRunning~0)) (.cse4 (not (= ~systemActive~0 0))) (.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse2 .cse1 .cse3 .cse4 .cse5 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (and (and .cse0 .cse1 .cse3 (= ~pumpRunning~0 0)) .cse5))) [2018-12-31 09:51:40,876 INFO L448 ceAbstractionStarter]: For program point L557-4(lines 557 567) no Hoare annotation was computed. [2018-12-31 09:51:40,876 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 564) no Hoare annotation was computed. [2018-12-31 09:51:40,877 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 564) no Hoare annotation was computed. [2018-12-31 09:51:40,877 INFO L448 ceAbstractionStarter]: For program point L558-4(lines 558 564) no Hoare annotation was computed. [2018-12-31 09:51:40,877 INFO L448 ceAbstractionStarter]: For program point L228(lines 228 245) no Hoare annotation was computed. [2018-12-31 09:51:40,877 INFO L448 ceAbstractionStarter]: For program point L228-1(lines 228 245) no Hoare annotation was computed. [2018-12-31 09:51:40,877 INFO L448 ceAbstractionStarter]: For program point L228-2(lines 228 245) no Hoare annotation was computed. [2018-12-31 09:51:40,877 INFO L448 ceAbstractionStarter]: For program point L228-3(lines 228 245) no Hoare annotation was computed. [2018-12-31 09:51:40,877 INFO L448 ceAbstractionStarter]: For program point L228-4(lines 228 245) no Hoare annotation was computed. [2018-12-31 09:51:40,877 INFO L448 ceAbstractionStarter]: For program point L228-5(lines 228 245) no Hoare annotation was computed. [2018-12-31 09:51:40,877 INFO L448 ceAbstractionStarter]: For program point L956(lines 956 960) no Hoare annotation was computed. [2018-12-31 09:51:40,877 INFO L448 ceAbstractionStarter]: For program point L956-1(lines 956 960) no Hoare annotation was computed. [2018-12-31 09:51:40,877 INFO L444 ceAbstractionStarter]: At program point L362(lines 347 365) the Hoare annotation is: false [2018-12-31 09:51:40,878 INFO L444 ceAbstractionStarter]: At program point L362-1(lines 347 365) the Hoare annotation is: false [2018-12-31 09:51:40,878 INFO L444 ceAbstractionStarter]: At program point L362-2(lines 347 365) the Hoare annotation is: false [2018-12-31 09:51:40,878 INFO L444 ceAbstractionStarter]: At program point L362-3(lines 347 365) the Hoare annotation is: (let ((.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (not (= ~systemActive~0 0))) (.cse5 (= ~pumpRunning~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5) (and (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 .cse1 .cse2 .cse4 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0) .cse5) .cse3))) [2018-12-31 09:51:40,878 INFO L444 ceAbstractionStarter]: At program point L362-4(lines 347 365) the Hoare annotation is: false [2018-12-31 09:51:40,878 INFO L444 ceAbstractionStarter]: At program point L362-5(lines 347 365) the Hoare annotation is: false [2018-12-31 09:51:40,878 INFO L444 ceAbstractionStarter]: At program point L362-6(lines 347 365) the Hoare annotation is: false [2018-12-31 09:51:40,878 INFO L448 ceAbstractionStarter]: For program point L131(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:51:40,878 INFO L444 ceAbstractionStarter]: At program point L362-7(lines 347 365) the Hoare annotation is: false [2018-12-31 09:51:40,878 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:51:40,879 INFO L444 ceAbstractionStarter]: At program point L362-8(lines 347 365) the Hoare annotation is: false [2018-12-31 09:51:40,879 INFO L448 ceAbstractionStarter]: For program point L131-2(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:51:40,879 INFO L444 ceAbstractionStarter]: At program point L362-9(lines 347 365) the Hoare annotation is: false [2018-12-31 09:51:40,879 INFO L448 ceAbstractionStarter]: For program point L131-3(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:51:40,879 INFO L444 ceAbstractionStarter]: At program point L362-10(lines 347 365) the Hoare annotation is: false [2018-12-31 09:51:40,879 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:51:40,879 INFO L448 ceAbstractionStarter]: For program point L131-4(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:51:40,879 INFO L444 ceAbstractionStarter]: At program point L362-11(lines 347 365) the Hoare annotation is: false [2018-12-31 09:51:40,879 INFO L448 ceAbstractionStarter]: For program point L131-5(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:51:40,879 INFO L448 ceAbstractionStarter]: For program point L131-6(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:51:40,879 INFO L448 ceAbstractionStarter]: For program point L131-7(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:51:40,880 INFO L448 ceAbstractionStarter]: For program point L131-8(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:51:40,880 INFO L448 ceAbstractionStarter]: For program point L131-9(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:51:40,880 INFO L448 ceAbstractionStarter]: For program point L131-10(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:51:40,880 INFO L448 ceAbstractionStarter]: For program point L131-11(lines 131 137) no Hoare annotation was computed. [2018-12-31 09:51:40,880 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 521) no Hoare annotation was computed. [2018-12-31 09:51:40,880 INFO L448 ceAbstractionStarter]: For program point L66(lines 66 70) no Hoare annotation was computed. [2018-12-31 09:51:40,880 INFO L448 ceAbstractionStarter]: For program point L1024(lines 1024 1031) no Hoare annotation was computed. [2018-12-31 09:51:40,880 INFO L451 ceAbstractionStarter]: At program point L1024-1(lines 1024 1031) the Hoare annotation is: true [2018-12-31 09:51:40,880 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 436) no Hoare annotation was computed. [2018-12-31 09:51:40,881 INFO L444 ceAbstractionStarter]: At program point L430-1(lines 430 436) the Hoare annotation is: (let ((.cse2 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (not (= ~systemActive~0 0))) (.cse6 (= ~pumpRunning~0 0)) (.cse5 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse2 .cse1 .cse3 .cse4 .cse5 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (and .cse0 .cse1 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse5 .cse6) (and (and .cse0 .cse1 .cse3 .cse4 .cse6) .cse5))) [2018-12-31 09:51:40,881 INFO L444 ceAbstractionStarter]: At program point L298(lines 291 301) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_main_~tmp~10 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (not (= ~systemActive~0 0)) (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) [2018-12-31 09:51:40,881 INFO L444 ceAbstractionStarter]: At program point L298-1(lines 291 301) the Hoare annotation is: false [2018-12-31 09:51:40,881 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 240) no Hoare annotation was computed. [2018-12-31 09:51:40,881 INFO L444 ceAbstractionStarter]: At program point L298-2(lines 291 301) the Hoare annotation is: false [2018-12-31 09:51:40,881 INFO L448 ceAbstractionStarter]: For program point L232-1(lines 232 240) no Hoare annotation was computed. [2018-12-31 09:51:40,881 INFO L448 ceAbstractionStarter]: For program point L232-2(lines 232 240) no Hoare annotation was computed. [2018-12-31 09:51:40,881 INFO L448 ceAbstractionStarter]: For program point L232-3(lines 232 240) no Hoare annotation was computed. [2018-12-31 09:51:40,881 INFO L448 ceAbstractionStarter]: For program point L232-4(lines 232 240) no Hoare annotation was computed. [2018-12-31 09:51:40,881 INFO L448 ceAbstractionStarter]: For program point L232-5(lines 232 240) no Hoare annotation was computed. [2018-12-31 09:51:40,882 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 521) no Hoare annotation was computed. [2018-12-31 09:51:40,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:51:40 BoogieIcfgContainer [2018-12-31 09:51:40,941 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:51:40,941 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:51:40,941 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:51:40,942 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:51:40,942 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:51:25" (3/4) ... [2018-12-31 09:51:40,950 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:51:40,981 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:51:40,983 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-31 09:51:40,986 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:51:40,988 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:51:40,990 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:51:40,992 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:51:41,029 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == \result && waterLevel == 1) && !(systemActive == 0)) && pumpRunning == 0 [2018-12-31 09:51:41,029 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == \result && tmp == 1) && waterLevel == 1) && !(systemActive == 0)) && pumpRunning == 0 [2018-12-31 09:51:41,029 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == \result && tmp == 1) && waterLevel == 1) && !(systemActive == 0)) && pumpRunning == 0 [2018-12-31 09:51:41,030 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((((((1 == \result && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) && 1 <= \result)) || ((((((((((1 == \result && tmp == 1) && 1 <= pumpRunning) && tmp <= 2) && 2 <= waterLevel) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) && 1 < tmp) && \result <= 2) && 2 <= \result)) || (((((1 == \result && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) [2018-12-31 09:51:41,030 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == \result && tmp == 1) && 1 <= pumpRunning) && 2 <= waterLevel) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) || (((((((1 == \result && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) && 1 <= \result)) || (((((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0)) || (((((1 == \result && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) [2018-12-31 09:51:41,030 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == \result && tmp == 1) && 1 <= pumpRunning) && 2 <= waterLevel) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) || (((((((1 == \result && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) && 1 <= \result)) || (((((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0)) || (((((1 == \result && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) [2018-12-31 09:51:41,033 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == \result && tmp == 1) && 1 <= pumpRunning) && 2 <= waterLevel) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) || (((((((1 == \result && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) && 1 <= \result)) || ((((1 == \result && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) [2018-12-31 09:51:41,034 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == \result && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0 [2018-12-31 09:51:41,035 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || ((1 <= pumpRunning && ((((1 == \result && tmp == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result)) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && (((1 == \result && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result) [2018-12-31 09:51:41,035 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && (((1 == \result && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result) [2018-12-31 09:51:41,037 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && (((1 == \result && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result)) || (((((1 == \result && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) [2018-12-31 09:51:41,037 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && (((1 == \result && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) || (1 <= pumpRunning && ((((1 == \result && tmp == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0))) || (((((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0)) || (((((1 == \result && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) [2018-12-31 09:51:41,039 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((1 == \result && 1 <= pumpRunning) && tmp == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) && \result <= 2) && 2 <= \result) || (((((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0)) || (((((((1 == \result && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) && 1 <= \result)) || (((((1 == \result && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) [2018-12-31 09:51:41,040 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == \result && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result [2018-12-31 09:51:41,042 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == \result && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result [2018-12-31 09:51:41,042 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((((((1 == \result && 1 <= switchedOnBeforeTS) && tmp == 1) && 1 <= pumpRunning) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) && 1 <= \result) [2018-12-31 09:51:41,043 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == \result && tmp == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && pumpRunning == 0) || ((((((1 == \result && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 == \result) && pumpRunning == 0) [2018-12-31 09:51:41,046 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == \result && tmp == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && pumpRunning == 0) || (((((((0 == \result && 1 == \result) && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && 0 == tmp___0) && pumpRunning == 0) && waterLevel <= 2) [2018-12-31 09:51:41,047 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == \result && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result [2018-12-31 09:51:41,048 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == \result && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result [2018-12-31 09:51:41,202 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:51:41,203 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:51:41,204 INFO L168 Benchmark]: Toolchain (without parser) took 18656.70 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 303.6 MB). Free memory was 952.7 MB in the beginning and 944.5 MB in the end (delta: 8.2 MB). Peak memory consumption was 311.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:41,204 INFO L168 Benchmark]: CDTParser took 0.57 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. [2018-12-31 09:51:41,206 INFO L168 Benchmark]: CACSL2BoogieTranslator took 748.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -155.0 MB). Peak memory consumption was 37.0 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:41,207 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:41,207 INFO L168 Benchmark]: Boogie Preprocessor took 66.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:41,209 INFO L168 Benchmark]: RCFGBuilder took 1802.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.6 MB). Peak memory consumption was 80.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:41,209 INFO L168 Benchmark]: TraceAbstraction took 15660.67 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 183.0 MB). Free memory was 1.0 GB in the beginning and 963.4 MB in the end (delta: 50.0 MB). Peak memory consumption was 317.9 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:41,211 INFO L168 Benchmark]: Witness Printer took 261.43 ms. Allocated memory is still 1.3 GB. Free memory was 963.4 MB in the beginning and 944.5 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:41,215 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 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 748.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -155.0 MB). Peak memory consumption was 37.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 110.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1802.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.6 MB). Peak memory consumption was 80.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 15660.67 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 183.0 MB). Free memory was 1.0 GB in the beginning and 963.4 MB in the end (delta: 50.0 MB). Peak memory consumption was 317.9 MB. Max. memory is 11.5 GB. * Witness Printer took 261.43 ms. Allocated memory is still 1.3 GB. Free memory was 963.4 MB in the beginning and 944.5 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 521]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 521]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 521]: 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: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && !(systemActive == 0)) && pumpRunning == 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: ((((((1 == \result && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: ((((((1 == \result && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: ((((((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || ((1 <= pumpRunning && ((((1 == \result && tmp == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result)) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && (((1 == \result && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result) - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: (((((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((((((1 == \result && 1 <= switchedOnBeforeTS) && tmp == 1) && 1 <= pumpRunning) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) && 1 <= \result) - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: ((((((1 == \result && tmp == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && pumpRunning == 0) || (((((((0 == \result && 1 == \result) && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && 0 == tmp___0) && pumpRunning == 0) && waterLevel <= 2) - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: ((((((1 == \result && tmp == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && pumpRunning == 0) || ((((((1 == \result && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 == \result) && pumpRunning == 0) - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 507]: Loop Invariant Derived loop invariant: ((1 == \result && waterLevel == 1) && !(systemActive == 0)) && pumpRunning == 0 - InvariantResult [Line: 1024]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((1 == \result && tmp == 1) && 1 <= pumpRunning) && 2 <= waterLevel) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) || (((((((1 == \result && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) && 1 <= \result)) || ((((1 == \result && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: (((((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && (((1 == \result && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((((((1 == \result && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) && 1 <= \result)) || ((((((((((1 == \result && tmp == 1) && 1 <= pumpRunning) && tmp <= 2) && 2 <= waterLevel) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) && 1 < tmp) && \result <= 2) && 2 <= \result)) || (((((1 == \result && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: ((((((1 == \result && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: (((1 == \result && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && (((1 == \result && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) || (1 <= pumpRunning && ((((1 == \result && tmp == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0))) || (((((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0)) || (((((1 == \result && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) - InvariantResult [Line: 440]: Loop Invariant Derived loop invariant: ((((((((1 == \result && tmp == 1) && 1 <= pumpRunning) && 2 <= waterLevel) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) || (((((((1 == \result && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) && 1 <= \result)) || (((((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0)) || (((((1 == \result && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: (((1 == \result && tmp == 1) && waterLevel == 1) && !(systemActive == 0)) && pumpRunning == 0 - InvariantResult [Line: 1014]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 996]: Loop Invariant Derived loop invariant: (((1 == \result && tmp == 1) && waterLevel == 1) && !(systemActive == 0)) && pumpRunning == 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: ((((((((((1 == \result && 1 <= pumpRunning) && tmp == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) && \result <= 2) && 2 <= \result) || (((((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0)) || (((((((1 == \result && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) && 1 <= \result)) || (((((1 == \result && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: ((((((((1 == \result && tmp == 1) && 1 <= pumpRunning) && 2 <= waterLevel) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) || (((((((1 == \result && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) && 1 <= \result)) || (((((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0)) || (((((1 == \result && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) - InvariantResult [Line: 419]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ((((((1 == \result && tmp == 1) && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && pumpRunning == 0) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && (((1 == \result && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result)) || (((((1 == \result && tmp == 1) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: ((((((1 == \result && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 200 locations, 3 error locations. SAFE Result, 15.5s OverallTime, 10 OverallIterations, 2 TraceHistogramMax, 5.2s AutomataDifference, 0.0s DeadEndRemovalTime, 6.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1416 SDtfs, 1873 SDslu, 1518 SDs, 0 SdLazy, 309 SolverSat, 87 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 139 GetRequests, 90 SyntacticMatches, 2 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 4.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=243occurred 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: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 583 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 75 LocationsWithAnnotation, 75 PreInvPairs, 200 NumberOfFragments, 1108 HoareAnnotationTreeSize, 75 FomulaSimplifications, 64264 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 75 FomulaSimplificationsInter, 17936 FormulaSimplificationTreeSizeReductionInter, 5.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 390 NumberOfCodeBlocks, 390 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 379 ConstructedInterpolants, 0 QuantifiedInterpolants, 32921 SizeOfPredicates, 4 NumberOfNonLiveVariables, 443 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 26/32 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...