./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec5_product61_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_product61_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 8b70f1184a0eb3743d86be3e0236101e1312b9f0 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:51:31,629 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:51:31,631 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:51:31,643 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:51:31,643 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:51:31,644 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:51:31,646 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:51:31,648 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:51:31,650 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:51:31,650 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:51:31,652 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:51:31,652 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:51:31,653 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:51:31,654 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:51:31,655 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:51:31,657 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:51:31,657 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:51:31,659 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:51:31,664 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:51:31,665 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:51:31,667 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:51:31,668 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:51:31,675 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:51:31,675 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:51:31,675 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:51:31,676 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:51:31,677 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:51:31,678 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:51:31,678 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:51:31,679 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:51:31,680 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:51:31,680 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:51:31,680 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:51:31,681 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:51:31,681 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:51:31,682 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:51:31,682 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:51:31,697 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:51:31,698 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:51:31,699 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:51:31,699 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:51:31,699 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:51:31,699 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:51:31,700 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:51:31,700 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:51:31,700 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:51:31,700 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:51:31,700 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:51:31,700 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:51:31,701 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:51:31,701 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:51:31,701 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:51:31,701 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:51:31,701 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:51:31,702 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:51:31,702 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:51:31,702 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:51:31,702 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:51:31,702 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:51:31,702 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:51:31,703 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:51:31,703 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:51:31,703 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:51:31,703 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:51:31,703 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:51:31,704 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 -> 8b70f1184a0eb3743d86be3e0236101e1312b9f0 [2018-12-31 09:51:31,747 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:51:31,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:51:31,764 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:51:31,765 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:51:31,766 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:51:31,767 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec5_product61_true-unreach-call_false-termination.cil.c [2018-12-31 09:51:31,825 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec2ebd785/bd81d14711f149aa9cf1288c79691e33/FLAG3e4d10fa1 [2018-12-31 09:51:32,303 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:51:32,304 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec5_product61_true-unreach-call_false-termination.cil.c [2018-12-31 09:51:32,319 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec2ebd785/bd81d14711f149aa9cf1288c79691e33/FLAG3e4d10fa1 [2018-12-31 09:51:32,605 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec2ebd785/bd81d14711f149aa9cf1288c79691e33 [2018-12-31 09:51:32,609 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:51:32,611 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:51:32,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:51:32,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:51:32,617 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:51:32,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:51:32" (1/1) ... [2018-12-31 09:51:32,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e990300 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:32, skipping insertion in model container [2018-12-31 09:51:32,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:51:32" (1/1) ... [2018-12-31 09:51:32,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:51:32,698 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:51:33,106 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:51:33,129 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:51:33,266 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:51:33,441 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:51:33,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:33 WrapperNode [2018-12-31 09:51:33,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:51:33,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:51:33,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:51:33,444 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:51:33,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:33" (1/1) ... [2018-12-31 09:51:33,490 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:33" (1/1) ... [2018-12-31 09:51:33,596 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:51:33,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:51:33,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:51:33,597 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:51:33,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:33" (1/1) ... [2018-12-31 09:51:33,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:33" (1/1) ... [2018-12-31 09:51:33,615 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:33" (1/1) ... [2018-12-31 09:51:33,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:33" (1/1) ... [2018-12-31 09:51:33,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:33" (1/1) ... [2018-12-31 09:51:33,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:33" (1/1) ... [2018-12-31 09:51:33,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:33" (1/1) ... [2018-12-31 09:51:33,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:51:33,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:51:33,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:51:33,682 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:51:33,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:33" (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 09:51:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:51:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:51:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:51:33,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:51:35,864 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:51:35,865 INFO L280 CfgBuilder]: Removed 362 assue(true) statements. [2018-12-31 09:51:35,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:51:35 BoogieIcfgContainer [2018-12-31 09:51:35,866 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:51:35,867 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:51:35,867 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:51:35,870 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:51:35,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:51:32" (1/3) ... [2018-12-31 09:51:35,871 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fbd6cea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:51:35, skipping insertion in model container [2018-12-31 09:51:35,872 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:33" (2/3) ... [2018-12-31 09:51:35,872 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fbd6cea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:51:35, skipping insertion in model container [2018-12-31 09:51:35,872 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:51:35" (3/3) ... [2018-12-31 09:51:35,874 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product61_true-unreach-call_false-termination.cil.c [2018-12-31 09:51:35,884 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:51:35,893 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:51:35,911 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:51:35,946 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:51:35,947 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:51:35,947 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:51:35,947 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:51:35,947 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:51:35,947 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:51:35,948 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:51:35,948 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:51:35,948 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:51:35,971 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states. [2018-12-31 09:51:35,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 09:51:35,979 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:35,980 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 09:51:35,982 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:35,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:35,989 INFO L82 PathProgramCache]: Analyzing trace with hash 1714378199, now seen corresponding path program 1 times [2018-12-31 09:51:35,991 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:35,992 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:36,040 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:36,040 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:36,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:36,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:36,246 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 09:51:36,249 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:36,249 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:51:36,253 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:51:36,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:51:36,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:51:36,269 INFO L87 Difference]: Start difference. First operand 234 states. Second operand 2 states. [2018-12-31 09:51:36,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:36,324 INFO L93 Difference]: Finished difference Result 461 states and 688 transitions. [2018-12-31 09:51:36,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:51:36,331 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2018-12-31 09:51:36,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:36,348 INFO L225 Difference]: With dead ends: 461 [2018-12-31 09:51:36,348 INFO L226 Difference]: Without dead ends: 230 [2018-12-31 09:51:36,353 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 09:51:36,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2018-12-31 09:51:36,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 230. [2018-12-31 09:51:36,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2018-12-31 09:51:36,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 336 transitions. [2018-12-31 09:51:36,420 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 336 transitions. Word has length 19 [2018-12-31 09:51:36,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:36,421 INFO L480 AbstractCegarLoop]: Abstraction has 230 states and 336 transitions. [2018-12-31 09:51:36,421 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:51:36,421 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 336 transitions. [2018-12-31 09:51:36,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-31 09:51:36,423 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:36,423 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 09:51:36,423 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:36,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:36,424 INFO L82 PathProgramCache]: Analyzing trace with hash -774569544, now seen corresponding path program 1 times [2018-12-31 09:51:36,424 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:36,424 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:36,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:36,425 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:36,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:36,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:36,643 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 09:51:36,643 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:36,646 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:51:36,648 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:51:36,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:51:36,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:36,649 INFO L87 Difference]: Start difference. First operand 230 states and 336 transitions. Second operand 3 states. [2018-12-31 09:51:36,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:36,699 INFO L93 Difference]: Finished difference Result 230 states and 336 transitions. [2018-12-31 09:51:36,700 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:51:36,700 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2018-12-31 09:51:36,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:36,704 INFO L225 Difference]: With dead ends: 230 [2018-12-31 09:51:36,704 INFO L226 Difference]: Without dead ends: 87 [2018-12-31 09:51:36,709 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 09:51:36,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-12-31 09:51:36,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2018-12-31 09:51:36,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-12-31 09:51:36,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 126 transitions. [2018-12-31 09:51:36,727 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 126 transitions. Word has length 20 [2018-12-31 09:51:36,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:36,727 INFO L480 AbstractCegarLoop]: Abstraction has 87 states and 126 transitions. [2018-12-31 09:51:36,727 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:51:36,727 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2018-12-31 09:51:36,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-31 09:51:36,731 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:36,731 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 09:51:36,731 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:36,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:36,733 INFO L82 PathProgramCache]: Analyzing trace with hash 1370250136, now seen corresponding path program 1 times [2018-12-31 09:51:36,733 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:36,733 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:36,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:36,734 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:36,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:36,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:36,959 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 09:51:36,960 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:36,960 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:51:36,961 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:51:36,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:51:36,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:51:36,963 INFO L87 Difference]: Start difference. First operand 87 states and 126 transitions. Second operand 6 states. [2018-12-31 09:51:37,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:37,133 INFO L93 Difference]: Finished difference Result 167 states and 245 transitions. [2018-12-31 09:51:37,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:51:37,135 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2018-12-31 09:51:37,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:37,137 INFO L225 Difference]: With dead ends: 167 [2018-12-31 09:51:37,137 INFO L226 Difference]: Without dead ends: 87 [2018-12-31 09:51:37,142 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:51:37,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-12-31 09:51:37,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2018-12-31 09:51:37,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-12-31 09:51:37,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 125 transitions. [2018-12-31 09:51:37,162 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 125 transitions. Word has length 26 [2018-12-31 09:51:37,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:37,162 INFO L480 AbstractCegarLoop]: Abstraction has 87 states and 125 transitions. [2018-12-31 09:51:37,162 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:51:37,164 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2018-12-31 09:51:37,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-31 09:51:37,165 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:37,166 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 09:51:37,167 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:37,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:37,168 INFO L82 PathProgramCache]: Analyzing trace with hash 1377163937, now seen corresponding path program 1 times [2018-12-31 09:51:37,168 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:37,168 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:37,171 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:37,172 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:37,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:37,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:37,309 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 09:51:37,309 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:37,310 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:51:37,310 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:51:37,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:51:37,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:37,312 INFO L87 Difference]: Start difference. First operand 87 states and 125 transitions. Second operand 3 states. [2018-12-31 09:51:37,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:37,596 INFO L93 Difference]: Finished difference Result 176 states and 255 transitions. [2018-12-31 09:51:37,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:51:37,597 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2018-12-31 09:51:37,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:37,599 INFO L225 Difference]: With dead ends: 176 [2018-12-31 09:51:37,599 INFO L226 Difference]: Without dead ends: 96 [2018-12-31 09:51:37,600 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 09:51:37,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-12-31 09:51:37,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 94. [2018-12-31 09:51:37,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2018-12-31 09:51:37,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 131 transitions. [2018-12-31 09:51:37,628 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 131 transitions. Word has length 29 [2018-12-31 09:51:37,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:37,628 INFO L480 AbstractCegarLoop]: Abstraction has 94 states and 131 transitions. [2018-12-31 09:51:37,629 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:51:37,629 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 131 transitions. [2018-12-31 09:51:37,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-31 09:51:37,630 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:37,630 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 09:51:37,633 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:37,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:37,634 INFO L82 PathProgramCache]: Analyzing trace with hash -1983349683, now seen corresponding path program 1 times [2018-12-31 09:51:37,634 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:37,634 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:37,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:37,635 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:37,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:37,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:37,961 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 09:51:37,962 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:37,962 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:51:37,963 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:51:37,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:51:37,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:51:37,964 INFO L87 Difference]: Start difference. First operand 94 states and 131 transitions. Second operand 5 states. [2018-12-31 09:51:38,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:38,761 INFO L93 Difference]: Finished difference Result 313 states and 440 transitions. [2018-12-31 09:51:38,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:51:38,763 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2018-12-31 09:51:38,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:38,765 INFO L225 Difference]: With dead ends: 313 [2018-12-31 09:51:38,765 INFO L226 Difference]: Without dead ends: 226 [2018-12-31 09:51:38,766 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:51:38,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2018-12-31 09:51:38,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2018-12-31 09:51:38,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2018-12-31 09:51:38,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 128 transitions. [2018-12-31 09:51:38,783 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 128 transitions. Word has length 35 [2018-12-31 09:51:38,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:38,784 INFO L480 AbstractCegarLoop]: Abstraction has 93 states and 128 transitions. [2018-12-31 09:51:38,784 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:51:38,784 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2018-12-31 09:51:38,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-31 09:51:38,785 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:38,785 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, 1, 1] [2018-12-31 09:51:38,786 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:38,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:38,786 INFO L82 PathProgramCache]: Analyzing trace with hash -924734247, now seen corresponding path program 1 times [2018-12-31 09:51:38,786 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:38,787 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:38,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:38,788 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:38,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:38,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:38,939 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 09:51:38,940 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:38,940 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:51:38,940 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:51:38,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:51:38,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:51:38,941 INFO L87 Difference]: Start difference. First operand 93 states and 128 transitions. Second operand 5 states. [2018-12-31 09:51:39,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:39,703 INFO L93 Difference]: Finished difference Result 233 states and 320 transitions. [2018-12-31 09:51:39,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:51:39,704 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2018-12-31 09:51:39,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:39,705 INFO L225 Difference]: With dead ends: 233 [2018-12-31 09:51:39,705 INFO L226 Difference]: Without dead ends: 147 [2018-12-31 09:51:39,707 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:51:39,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2018-12-31 09:51:39,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 102. [2018-12-31 09:51:39,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2018-12-31 09:51:39,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 137 transitions. [2018-12-31 09:51:39,731 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 137 transitions. Word has length 38 [2018-12-31 09:51:39,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:39,731 INFO L480 AbstractCegarLoop]: Abstraction has 102 states and 137 transitions. [2018-12-31 09:51:39,731 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:51:39,732 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2018-12-31 09:51:39,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-31 09:51:39,733 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:39,733 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, 1, 1] [2018-12-31 09:51:39,733 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:39,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:39,734 INFO L82 PathProgramCache]: Analyzing trace with hash -1935851497, now seen corresponding path program 1 times [2018-12-31 09:51:39,734 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:39,734 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:39,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:39,735 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:39,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:39,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:39,915 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 09:51:39,920 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:39,920 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:51:39,920 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-31 09:51:39,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-31 09:51:39,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-31 09:51:39,923 INFO L87 Difference]: Start difference. First operand 102 states and 137 transitions. Second operand 4 states. [2018-12-31 09:51:40,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:40,306 INFO L93 Difference]: Finished difference Result 235 states and 315 transitions. [2018-12-31 09:51:40,312 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-31 09:51:40,312 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2018-12-31 09:51:40,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:40,313 INFO L225 Difference]: With dead ends: 235 [2018-12-31 09:51:40,313 INFO L226 Difference]: Without dead ends: 140 [2018-12-31 09:51:40,314 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:51:40,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2018-12-31 09:51:40,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 108. [2018-12-31 09:51:40,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2018-12-31 09:51:40,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 143 transitions. [2018-12-31 09:51:40,328 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 143 transitions. Word has length 38 [2018-12-31 09:51:40,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:40,329 INFO L480 AbstractCegarLoop]: Abstraction has 108 states and 143 transitions. [2018-12-31 09:51:40,329 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-31 09:51:40,329 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 143 transitions. [2018-12-31 09:51:40,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-31 09:51:40,332 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:40,332 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, 1, 1] [2018-12-31 09:51:40,332 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:40,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:40,332 INFO L82 PathProgramCache]: Analyzing trace with hash 1338047445, now seen corresponding path program 1 times [2018-12-31 09:51:40,333 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:40,334 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:40,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:40,335 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:40,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:40,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:40,422 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 09:51:40,422 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:40,422 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:51:40,423 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:51:40,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:51:40,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:40,423 INFO L87 Difference]: Start difference. First operand 108 states and 143 transitions. Second operand 3 states. [2018-12-31 09:51:40,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:40,651 INFO L93 Difference]: Finished difference Result 238 states and 316 transitions. [2018-12-31 09:51:40,652 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:51:40,652 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2018-12-31 09:51:40,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:40,654 INFO L225 Difference]: With dead ends: 238 [2018-12-31 09:51:40,654 INFO L226 Difference]: Without dead ends: 137 [2018-12-31 09:51:40,654 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 09:51:40,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2018-12-31 09:51:40,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2018-12-31 09:51:40,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2018-12-31 09:51:40,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 178 transitions. [2018-12-31 09:51:40,675 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 178 transitions. Word has length 38 [2018-12-31 09:51:40,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:40,675 INFO L480 AbstractCegarLoop]: Abstraction has 137 states and 178 transitions. [2018-12-31 09:51:40,675 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:51:40,675 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 178 transitions. [2018-12-31 09:51:40,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-31 09:51:40,678 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:40,679 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, 1, 1, 1] [2018-12-31 09:51:40,679 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:40,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:40,679 INFO L82 PathProgramCache]: Analyzing trace with hash 1703143701, now seen corresponding path program 1 times [2018-12-31 09:51:40,681 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:40,681 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:40,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:40,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:40,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:40,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:40,991 WARN L181 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 6 [2018-12-31 09:51:41,266 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 09:51:41,268 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:41,268 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:51:41,269 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:51:41,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:51:41,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:51:41,271 INFO L87 Difference]: Start difference. First operand 137 states and 178 transitions. Second operand 6 states. [2018-12-31 09:51:42,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:42,357 INFO L93 Difference]: Finished difference Result 531 states and 701 transitions. [2018-12-31 09:51:42,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:51:42,358 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2018-12-31 09:51:42,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:42,361 INFO L225 Difference]: With dead ends: 531 [2018-12-31 09:51:42,363 INFO L226 Difference]: Without dead ends: 430 [2018-12-31 09:51:42,364 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2018-12-31 09:51:42,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states. [2018-12-31 09:51:42,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 186. [2018-12-31 09:51:42,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186 states. [2018-12-31 09:51:42,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 238 transitions. [2018-12-31 09:51:42,433 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 238 transitions. Word has length 39 [2018-12-31 09:51:42,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:42,433 INFO L480 AbstractCegarLoop]: Abstraction has 186 states and 238 transitions. [2018-12-31 09:51:42,434 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:51:42,434 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 238 transitions. [2018-12-31 09:51:42,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-31 09:51:42,437 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:42,438 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, 1, 1, 1] [2018-12-31 09:51:42,438 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:42,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:42,439 INFO L82 PathProgramCache]: Analyzing trace with hash 1694504695, now seen corresponding path program 1 times [2018-12-31 09:51:42,439 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:42,440 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:42,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:42,442 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:42,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:42,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:42,587 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-31 09:51:42,587 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:42,587 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:51:42,588 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:51:42,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:51:42,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:51:42,588 INFO L87 Difference]: Start difference. First operand 186 states and 238 transitions. Second operand 5 states. [2018-12-31 09:51:42,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:42,904 INFO L93 Difference]: Finished difference Result 475 states and 614 transitions. [2018-12-31 09:51:42,905 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:51:42,905 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 66 [2018-12-31 09:51:42,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:42,908 INFO L225 Difference]: With dead ends: 475 [2018-12-31 09:51:42,908 INFO L226 Difference]: Without dead ends: 325 [2018-12-31 09:51:42,909 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:51:42,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 325 states. [2018-12-31 09:51:42,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 325 to 189. [2018-12-31 09:51:42,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189 states. [2018-12-31 09:51:42,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 241 transitions. [2018-12-31 09:51:42,937 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 241 transitions. Word has length 66 [2018-12-31 09:51:42,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:42,937 INFO L480 AbstractCegarLoop]: Abstraction has 189 states and 241 transitions. [2018-12-31 09:51:42,937 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:51:42,938 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 241 transitions. [2018-12-31 09:51:42,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-31 09:51:42,940 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:42,940 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, 1, 1, 1] [2018-12-31 09:51:42,941 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:42,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:42,942 INFO L82 PathProgramCache]: Analyzing trace with hash 1436339257, now seen corresponding path program 1 times [2018-12-31 09:51:42,942 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:42,942 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:42,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:42,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:42,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:42,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:43,201 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:43,201 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:43,201 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:51:43,201 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:51:43,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:51:43,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:51:43,202 INFO L87 Difference]: Start difference. First operand 189 states and 241 transitions. Second operand 6 states. [2018-12-31 09:51:43,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:43,724 INFO L93 Difference]: Finished difference Result 430 states and 551 transitions. [2018-12-31 09:51:43,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-31 09:51:43,727 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 66 [2018-12-31 09:51:43,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:43,727 INFO L225 Difference]: With dead ends: 430 [2018-12-31 09:51:43,727 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:51:43,730 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:51:43,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:51:43,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:51:43,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:51:43,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:51:43,730 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2018-12-31 09:51:43,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:43,731 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:51:43,731 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:51:43,731 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:51:43,732 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:51:43,736 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:51:43,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:43,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:44,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:44,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:44,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:45,847 WARN L181 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 64 DAG size of output: 25 [2018-12-31 09:51:46,446 WARN L181 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 24 [2018-12-31 09:51:46,622 WARN L181 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 23 [2018-12-31 09:51:46,942 WARN L181 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 21 [2018-12-31 09:51:47,186 WARN L181 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 25 [2018-12-31 09:51:47,465 WARN L181 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 18 [2018-12-31 09:51:47,736 WARN L181 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 26 [2018-12-31 09:51:48,027 WARN L181 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 18 [2018-12-31 09:51:48,320 WARN L181 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 21 [2018-12-31 09:51:48,572 WARN L181 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 18 [2018-12-31 09:51:49,020 WARN L181 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 22 [2018-12-31 09:51:49,266 WARN L181 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 24 [2018-12-31 09:51:49,395 WARN L181 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 26 [2018-12-31 09:51:49,402 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 374) no Hoare annotation was computed. [2018-12-31 09:51:49,402 INFO L448 ceAbstractionStarter]: For program point L370-3(lines 370 374) no Hoare annotation was computed. [2018-12-31 09:51:49,402 INFO L448 ceAbstractionStarter]: For program point L370-6(lines 370 374) no Hoare annotation was computed. [2018-12-31 09:51:49,402 INFO L444 ceAbstractionStarter]: At program point L439(lines 434 442) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse4 (= ~systemActive~0 1)) (.cse1 (= 2 ~waterLevel~0))) (or (and (= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse0 .cse1 .cse2 .cse3 .cse4) (and (and (and .cse0 .cse2 (= ~pumpRunning~0 0) .cse3 .cse4) (or .cse1 (<= ~waterLevel~0 1))) (<= 1 ~waterLevel~0)))) [2018-12-31 09:51:49,403 INFO L444 ceAbstractionStarter]: At program point L439-1(lines 434 442) the Hoare annotation is: false [2018-12-31 09:51:49,403 INFO L444 ceAbstractionStarter]: At program point L439-2(lines 434 442) the Hoare annotation is: false [2018-12-31 09:51:49,403 INFO L444 ceAbstractionStarter]: At program point L840(lines 835 842) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= ~systemActive~0 1)) [2018-12-31 09:51:49,403 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 925) no Hoare annotation was computed. [2018-12-31 09:51:49,403 INFO L444 ceAbstractionStarter]: At program point L908(lines 1 1025) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:51:49,403 INFO L448 ceAbstractionStarter]: For program point L447(lines 447 453) no Hoare annotation was computed. [2018-12-31 09:51:49,403 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 447 453) no Hoare annotation was computed. [2018-12-31 09:51:49,403 INFO L448 ceAbstractionStarter]: For program point L447-2(lines 447 453) no Hoare annotation was computed. [2018-12-31 09:51:49,404 INFO L448 ceAbstractionStarter]: For program point L447-3(lines 447 453) no Hoare annotation was computed. [2018-12-31 09:51:49,406 INFO L448 ceAbstractionStarter]: For program point L447-4(lines 447 453) no Hoare annotation was computed. [2018-12-31 09:51:49,406 INFO L448 ceAbstractionStarter]: For program point L447-5(lines 447 453) no Hoare annotation was computed. [2018-12-31 09:51:49,406 INFO L448 ceAbstractionStarter]: For program point L447-6(lines 447 453) no Hoare annotation was computed. [2018-12-31 09:51:49,406 INFO L448 ceAbstractionStarter]: For program point L447-7(lines 447 453) no Hoare annotation was computed. [2018-12-31 09:51:49,406 INFO L448 ceAbstractionStarter]: For program point L447-8(lines 447 453) no Hoare annotation was computed. [2018-12-31 09:51:49,406 INFO L448 ceAbstractionStarter]: For program point L447-9(lines 447 453) no Hoare annotation was computed. [2018-12-31 09:51:49,406 INFO L448 ceAbstractionStarter]: For program point L447-10(lines 447 453) no Hoare annotation was computed. [2018-12-31 09:51:49,406 INFO L448 ceAbstractionStarter]: For program point L447-11(lines 447 453) no Hoare annotation was computed. [2018-12-31 09:51:49,407 INFO L448 ceAbstractionStarter]: For program point L382(lines 382 386) no Hoare annotation was computed. [2018-12-31 09:51:49,407 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 925) no Hoare annotation was computed. [2018-12-31 09:51:49,407 INFO L448 ceAbstractionStarter]: For program point L250(lines 250 256) no Hoare annotation was computed. [2018-12-31 09:51:49,407 INFO L448 ceAbstractionStarter]: For program point L250-2(lines 250 256) no Hoare annotation was computed. [2018-12-31 09:51:49,407 INFO L448 ceAbstractionStarter]: For program point L250-4(lines 250 256) no Hoare annotation was computed. [2018-12-31 09:51:49,407 INFO L448 ceAbstractionStarter]: For program point L250-6(lines 250 256) no Hoare annotation was computed. [2018-12-31 09:51:49,407 INFO L448 ceAbstractionStarter]: For program point L250-8(lines 250 256) no Hoare annotation was computed. [2018-12-31 09:51:49,407 INFO L448 ceAbstractionStarter]: For program point L250-10(lines 250 256) no Hoare annotation was computed. [2018-12-31 09:51:49,407 INFO L448 ceAbstractionStarter]: For program point L250-12(lines 250 256) no Hoare annotation was computed. [2018-12-31 09:51:49,407 INFO L448 ceAbstractionStarter]: For program point L250-14(lines 250 256) no Hoare annotation was computed. [2018-12-31 09:51:49,407 INFO L448 ceAbstractionStarter]: For program point L250-16(lines 250 256) no Hoare annotation was computed. [2018-12-31 09:51:49,408 INFO L448 ceAbstractionStarter]: For program point L250-18(lines 250 256) no Hoare annotation was computed. [2018-12-31 09:51:49,411 INFO L448 ceAbstractionStarter]: For program point L250-20(lines 250 256) no Hoare annotation was computed. [2018-12-31 09:51:49,411 INFO L448 ceAbstractionStarter]: For program point L250-22(lines 250 256) no Hoare annotation was computed. [2018-12-31 09:51:49,411 INFO L448 ceAbstractionStarter]: For program point L55(lines 54 99) no Hoare annotation was computed. [2018-12-31 09:51:49,411 INFO L444 ceAbstractionStarter]: At program point L452(lines 443 456) the Hoare annotation is: false [2018-12-31 09:51:49,411 INFO L444 ceAbstractionStarter]: At program point L452-1(lines 443 456) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse4 (= ~systemActive~0 1))) (or (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= 1 |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse1 (<= 1 ~waterLevel~0) .cse2 .cse3 .cse4 (<= ~waterLevel~0 1)))) [2018-12-31 09:51:49,412 INFO L444 ceAbstractionStarter]: At program point L452-2(lines 443 456) the Hoare annotation is: false [2018-12-31 09:51:49,412 INFO L444 ceAbstractionStarter]: At program point L452-3(lines 443 456) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse4 (= ~systemActive~0 1))) (or (and (and .cse0 (= 1 |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse1 .cse2 .cse3 .cse4 (<= ~waterLevel~0 1)) (<= 1 ~waterLevel~0)) (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4))) [2018-12-31 09:51:49,412 INFO L444 ceAbstractionStarter]: At program point L452-4(lines 443 456) the Hoare annotation is: false [2018-12-31 09:51:49,412 INFO L444 ceAbstractionStarter]: At program point L452-5(lines 443 456) the Hoare annotation is: false [2018-12-31 09:51:49,412 INFO L444 ceAbstractionStarter]: At program point L452-6(lines 443 456) the Hoare annotation is: false [2018-12-31 09:51:49,412 INFO L444 ceAbstractionStarter]: At program point L452-7(lines 443 456) the Hoare annotation is: false [2018-12-31 09:51:49,412 INFO L448 ceAbstractionStarter]: For program point L188(lines 188 205) no Hoare annotation was computed. [2018-12-31 09:51:49,412 INFO L444 ceAbstractionStarter]: At program point L452-8(lines 443 456) the Hoare annotation is: false [2018-12-31 09:51:49,412 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 188 205) no Hoare annotation was computed. [2018-12-31 09:51:49,413 INFO L444 ceAbstractionStarter]: At program point L452-9(lines 443 456) the Hoare annotation is: false [2018-12-31 09:51:49,413 INFO L448 ceAbstractionStarter]: For program point L188-2(lines 188 205) no Hoare annotation was computed. [2018-12-31 09:51:49,413 INFO L444 ceAbstractionStarter]: At program point L452-10(lines 443 456) the Hoare annotation is: false [2018-12-31 09:51:49,413 INFO L448 ceAbstractionStarter]: For program point L188-3(lines 188 205) no Hoare annotation was computed. [2018-12-31 09:51:49,413 INFO L444 ceAbstractionStarter]: At program point L452-11(lines 443 456) the Hoare annotation is: false [2018-12-31 09:51:49,413 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-12-31 09:51:49,413 INFO L448 ceAbstractionStarter]: For program point L188-4(lines 188 205) no Hoare annotation was computed. [2018-12-31 09:51:49,413 INFO L448 ceAbstractionStarter]: For program point L188-5(lines 188 205) no Hoare annotation was computed. [2018-12-31 09:51:49,413 INFO L444 ceAbstractionStarter]: At program point L916(lines 911 919) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:51:49,413 INFO L444 ceAbstractionStarter]: At program point L850(lines 130 136) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (= ~systemActive~0 1))) (or (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2 .cse3) (and (and (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3) (<= ~waterLevel~0 1)) (<= 1 ~waterLevel~0)))) [2018-12-31 09:51:49,414 INFO L444 ceAbstractionStarter]: At program point L850-1(lines 130 136) the Hoare annotation is: false [2018-12-31 09:51:49,414 INFO L444 ceAbstractionStarter]: At program point L850-2(lines 130 136) the Hoare annotation is: false [2018-12-31 09:51:49,414 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:51:49,414 INFO L448 ceAbstractionStarter]: For program point L192(lines 192 200) no Hoare annotation was computed. [2018-12-31 09:51:49,414 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 192 200) no Hoare annotation was computed. [2018-12-31 09:51:49,414 INFO L448 ceAbstractionStarter]: For program point L192-2(lines 192 200) no Hoare annotation was computed. [2018-12-31 09:51:49,414 INFO L448 ceAbstractionStarter]: For program point L192-3(lines 192 200) no Hoare annotation was computed. [2018-12-31 09:51:49,414 INFO L448 ceAbstractionStarter]: For program point L192-4(lines 192 200) no Hoare annotation was computed. [2018-12-31 09:51:49,414 INFO L448 ceAbstractionStarter]: For program point L192-5(lines 192 200) no Hoare annotation was computed. [2018-12-31 09:51:49,414 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 398) no Hoare annotation was computed. [2018-12-31 09:51:49,415 INFO L444 ceAbstractionStarter]: At program point L130(lines 126 148) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (<= 1 ~waterLevel~0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= ~systemActive~0 1) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) [2018-12-31 09:51:49,415 INFO L444 ceAbstractionStarter]: At program point L130-1(lines 126 148) the Hoare annotation is: false [2018-12-31 09:51:49,415 INFO L448 ceAbstractionStarter]: For program point L64(lines 64 70) no Hoare annotation was computed. [2018-12-31 09:51:49,415 INFO L444 ceAbstractionStarter]: At program point L130-2(lines 126 148) the Hoare annotation is: false [2018-12-31 09:51:49,415 INFO L444 ceAbstractionStarter]: At program point L64-1(lines 64 70) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (= ~systemActive~0 1))) (or (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2 .cse3) (and (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 (<= ~waterLevel~0 1)) (<= 1 ~waterLevel~0)))) [2018-12-31 09:51:49,415 INFO L444 ceAbstractionStarter]: At program point L989(lines 985 991) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= ~systemActive~0 1)) [2018-12-31 09:51:49,415 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:51:49,415 INFO L444 ceAbstractionStarter]: At program point L462(lines 457 465) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (<= 1 ~waterLevel~0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= ~systemActive~0 1) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) [2018-12-31 09:51:49,416 INFO L444 ceAbstractionStarter]: At program point L462-1(lines 457 465) the Hoare annotation is: false [2018-12-31 09:51:49,416 INFO L444 ceAbstractionStarter]: At program point L462-2(lines 457 465) the Hoare annotation is: false [2018-12-31 09:51:49,416 INFO L444 ceAbstractionStarter]: At program point L462-3(lines 457 465) the Hoare annotation is: false [2018-12-31 09:51:49,416 INFO L444 ceAbstractionStarter]: At program point L462-4(lines 457 465) the Hoare annotation is: false [2018-12-31 09:51:49,416 INFO L444 ceAbstractionStarter]: At program point L462-5(lines 457 465) the Hoare annotation is: false [2018-12-31 09:51:49,416 INFO L448 ceAbstractionStarter]: For program point L925(line 925) no Hoare annotation was computed. [2018-12-31 09:51:49,416 INFO L448 ceAbstractionStarter]: For program point L925-1(line 925) no Hoare annotation was computed. [2018-12-31 09:51:49,416 INFO L448 ceAbstractionStarter]: For program point L925-2(line 925) no Hoare annotation was computed. [2018-12-31 09:51:49,416 INFO L448 ceAbstractionStarter]: For program point L861(lines 861 878) no Hoare annotation was computed. [2018-12-31 09:51:49,417 INFO L444 ceAbstractionStarter]: At program point L861-1(lines 1 1025) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse4 (= ~systemActive~0 1)) (.cse1 (= 2 ~waterLevel~0))) (or (and (= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10) (= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse0 .cse1 .cse2 .cse3 .cse4) (and (and .cse0 .cse2 (= ~pumpRunning~0 0) .cse3 .cse4 (or .cse1 (<= ~waterLevel~0 1))) (<= 1 ~waterLevel~0)))) [2018-12-31 09:51:49,417 INFO L448 ceAbstractionStarter]: For program point L861-2(lines 861 878) no Hoare annotation was computed. [2018-12-31 09:51:49,417 INFO L444 ceAbstractionStarter]: At program point L861-3(lines 1 1025) the Hoare annotation is: false [2018-12-31 09:51:49,417 INFO L448 ceAbstractionStarter]: For program point L861-4(lines 861 878) no Hoare annotation was computed. [2018-12-31 09:51:49,417 INFO L444 ceAbstractionStarter]: At program point L861-5(lines 1 1025) the Hoare annotation is: false [2018-12-31 09:51:49,417 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 337) no Hoare annotation was computed. [2018-12-31 09:51:49,417 INFO L448 ceAbstractionStarter]: For program point L333-2(lines 333 337) no Hoare annotation was computed. [2018-12-31 09:51:49,417 INFO L448 ceAbstractionStarter]: For program point L333-3(lines 333 337) no Hoare annotation was computed. [2018-12-31 09:51:49,417 INFO L448 ceAbstractionStarter]: For program point L333-5(lines 333 337) no Hoare annotation was computed. [2018-12-31 09:51:49,417 INFO L448 ceAbstractionStarter]: For program point L333-6(lines 333 337) no Hoare annotation was computed. [2018-12-31 09:51:49,418 INFO L448 ceAbstractionStarter]: For program point L333-8(lines 333 337) no Hoare annotation was computed. [2018-12-31 09:51:49,418 INFO L448 ceAbstractionStarter]: For program point L333-9(lines 333 337) no Hoare annotation was computed. [2018-12-31 09:51:49,418 INFO L448 ceAbstractionStarter]: For program point L333-11(lines 333 337) no Hoare annotation was computed. [2018-12-31 09:51:49,418 INFO L448 ceAbstractionStarter]: For program point L333-12(lines 333 337) no Hoare annotation was computed. [2018-12-31 09:51:49,418 INFO L448 ceAbstractionStarter]: For program point L333-14(lines 333 337) no Hoare annotation was computed. [2018-12-31 09:51:49,418 INFO L448 ceAbstractionStarter]: For program point L333-15(lines 333 337) no Hoare annotation was computed. [2018-12-31 09:51:49,418 INFO L448 ceAbstractionStarter]: For program point L333-17(lines 333 337) no Hoare annotation was computed. [2018-12-31 09:51:49,418 INFO L448 ceAbstractionStarter]: For program point L333-18(lines 333 337) no Hoare annotation was computed. [2018-12-31 09:51:49,418 INFO L448 ceAbstractionStarter]: For program point L333-20(lines 333 337) no Hoare annotation was computed. [2018-12-31 09:51:49,418 INFO L448 ceAbstractionStarter]: For program point L333-21(lines 333 337) no Hoare annotation was computed. [2018-12-31 09:51:49,418 INFO L448 ceAbstractionStarter]: For program point L333-23(lines 333 337) no Hoare annotation was computed. [2018-12-31 09:51:49,419 INFO L448 ceAbstractionStarter]: For program point L333-24(lines 333 337) no Hoare annotation was computed. [2018-12-31 09:51:49,419 INFO L448 ceAbstractionStarter]: For program point L333-26(lines 333 337) no Hoare annotation was computed. [2018-12-31 09:51:49,419 INFO L448 ceAbstractionStarter]: For program point L333-27(lines 333 337) no Hoare annotation was computed. [2018-12-31 09:51:49,419 INFO L448 ceAbstractionStarter]: For program point L333-29(lines 333 337) no Hoare annotation was computed. [2018-12-31 09:51:49,419 INFO L448 ceAbstractionStarter]: For program point L333-30(lines 333 337) no Hoare annotation was computed. [2018-12-31 09:51:49,419 INFO L448 ceAbstractionStarter]: For program point L333-32(lines 333 337) no Hoare annotation was computed. [2018-12-31 09:51:49,419 INFO L448 ceAbstractionStarter]: For program point L333-33(lines 333 337) no Hoare annotation was computed. [2018-12-31 09:51:49,419 INFO L448 ceAbstractionStarter]: For program point L333-35(lines 333 337) no Hoare annotation was computed. [2018-12-31 09:51:49,419 INFO L444 ceAbstractionStarter]: At program point L137(lines 137 143) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (= ~systemActive~0 1))) (or (and (and (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3) (<= ~waterLevel~0 1)) (<= 1 ~waterLevel~0)) (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2 .cse3))) [2018-12-31 09:51:49,420 INFO L444 ceAbstractionStarter]: At program point L137-1(lines 137 143) the Hoare annotation is: false [2018-12-31 09:51:49,420 INFO L444 ceAbstractionStarter]: At program point L137-2(lines 137 143) the Hoare annotation is: false [2018-12-31 09:51:49,420 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 875) no Hoare annotation was computed. [2018-12-31 09:51:49,420 INFO L448 ceAbstractionStarter]: For program point L865-2(lines 865 875) no Hoare annotation was computed. [2018-12-31 09:51:49,420 INFO L448 ceAbstractionStarter]: For program point L865-4(lines 865 875) no Hoare annotation was computed. [2018-12-31 09:51:49,420 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 872) no Hoare annotation was computed. [2018-12-31 09:51:49,420 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 872) no Hoare annotation was computed. [2018-12-31 09:51:49,420 INFO L448 ceAbstractionStarter]: For program point L866-4(lines 866 872) no Hoare annotation was computed. [2018-12-31 09:51:49,420 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 80) no Hoare annotation was computed. [2018-12-31 09:51:49,421 INFO L444 ceAbstractionStarter]: At program point L74-1(lines 74 80) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (= ~systemActive~0 1))) (or (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2 .cse3) (and (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 (<= ~waterLevel~0 1)) (<= 1 ~waterLevel~0)))) [2018-12-31 09:51:49,421 INFO L444 ceAbstractionStarter]: At program point L339(lines 324 342) the Hoare annotation is: false [2018-12-31 09:51:49,421 INFO L444 ceAbstractionStarter]: At program point L339-1(lines 324 342) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse4 (= ~systemActive~0 1))) (or (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4) (and (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) .cse0 .cse1 .cse2 .cse3 .cse4 (<= ~waterLevel~0 1)) (<= 1 ~waterLevel~0)))) [2018-12-31 09:51:49,421 INFO L444 ceAbstractionStarter]: At program point L339-2(lines 324 342) the Hoare annotation is: false [2018-12-31 09:51:49,421 INFO L444 ceAbstractionStarter]: At program point L339-3(lines 324 342) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse4 (= ~systemActive~0 1))) (or (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4) (and (<= 1 ~waterLevel~0) (and (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) .cse0 .cse1 .cse2 .cse3 .cse4) (<= ~waterLevel~0 1))))) [2018-12-31 09:51:49,421 INFO L444 ceAbstractionStarter]: At program point L339-4(lines 324 342) the Hoare annotation is: false [2018-12-31 09:51:49,421 INFO L444 ceAbstractionStarter]: At program point L339-5(lines 324 342) the Hoare annotation is: false [2018-12-31 09:51:49,421 INFO L444 ceAbstractionStarter]: At program point L339-6(lines 324 342) the Hoare annotation is: false [2018-12-31 09:51:49,422 INFO L444 ceAbstractionStarter]: At program point L339-7(lines 324 342) the Hoare annotation is: false [2018-12-31 09:51:49,422 INFO L444 ceAbstractionStarter]: At program point L339-8(lines 324 342) the Hoare annotation is: false [2018-12-31 09:51:49,422 INFO L444 ceAbstractionStarter]: At program point L339-9(lines 324 342) the Hoare annotation is: false [2018-12-31 09:51:49,422 INFO L444 ceAbstractionStarter]: At program point L339-10(lines 324 342) the Hoare annotation is: false [2018-12-31 09:51:49,422 INFO L444 ceAbstractionStarter]: At program point L339-11(lines 324 342) the Hoare annotation is: false [2018-12-31 09:51:49,422 INFO L444 ceAbstractionStarter]: At program point L407(lines 402 410) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (<= 1 ~waterLevel~0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= ~systemActive~0 1) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) [2018-12-31 09:51:49,422 INFO L444 ceAbstractionStarter]: At program point L407-1(lines 402 410) the Hoare annotation is: false [2018-12-31 09:51:49,422 INFO L444 ceAbstractionStarter]: At program point L407-2(lines 402 410) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 2 ~waterLevel~0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= ~systemActive~0 1)) [2018-12-31 09:51:49,422 INFO L444 ceAbstractionStarter]: At program point L407-3(lines 402 410) the Hoare annotation is: false [2018-12-31 09:51:49,423 INFO L444 ceAbstractionStarter]: At program point L275(lines 268 278) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (<= 1 ~waterLevel~0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= ~systemActive~0 1) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) [2018-12-31 09:51:49,423 INFO L444 ceAbstractionStarter]: At program point L407-4(lines 402 410) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 2 ~waterLevel~0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= ~systemActive~0 1)) [2018-12-31 09:51:49,423 INFO L444 ceAbstractionStarter]: At program point L275-1(lines 268 278) the Hoare annotation is: false [2018-12-31 09:51:49,423 INFO L444 ceAbstractionStarter]: At program point L407-5(lines 402 410) the Hoare annotation is: false [2018-12-31 09:51:49,423 INFO L444 ceAbstractionStarter]: At program point L275-2(lines 268 278) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 2 ~waterLevel~0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= ~systemActive~0 1)) [2018-12-31 09:51:49,423 INFO L444 ceAbstractionStarter]: At program point L407-6(lines 402 410) the Hoare annotation is: false [2018-12-31 09:51:49,423 INFO L444 ceAbstractionStarter]: At program point L275-3(lines 268 278) the Hoare annotation is: false [2018-12-31 09:51:49,423 INFO L444 ceAbstractionStarter]: At program point L407-7(lines 402 410) the Hoare annotation is: false [2018-12-31 09:51:49,423 INFO L444 ceAbstractionStarter]: At program point L275-4(lines 268 278) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 2 ~waterLevel~0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= ~systemActive~0 1)) [2018-12-31 09:51:49,423 INFO L444 ceAbstractionStarter]: At program point L407-8(lines 402 410) the Hoare annotation is: false [2018-12-31 09:51:49,424 INFO L444 ceAbstractionStarter]: At program point L275-5(lines 268 278) the Hoare annotation is: false [2018-12-31 09:51:49,424 INFO L444 ceAbstractionStarter]: At program point L407-9(lines 402 410) the Hoare annotation is: false [2018-12-31 09:51:49,424 INFO L444 ceAbstractionStarter]: At program point L275-6(lines 268 278) the Hoare annotation is: false [2018-12-31 09:51:49,424 INFO L444 ceAbstractionStarter]: At program point L407-10(lines 402 410) the Hoare annotation is: false [2018-12-31 09:51:49,424 INFO L444 ceAbstractionStarter]: At program point L275-7(lines 268 278) the Hoare annotation is: false [2018-12-31 09:51:49,424 INFO L444 ceAbstractionStarter]: At program point L407-11(lines 402 410) the Hoare annotation is: false [2018-12-31 09:51:49,424 INFO L444 ceAbstractionStarter]: At program point L275-8(lines 268 278) the Hoare annotation is: false [2018-12-31 09:51:49,424 INFO L444 ceAbstractionStarter]: At program point L407-12(lines 402 410) the Hoare annotation is: false [2018-12-31 09:51:49,424 INFO L444 ceAbstractionStarter]: At program point L275-9(lines 268 278) the Hoare annotation is: false [2018-12-31 09:51:49,424 INFO L444 ceAbstractionStarter]: At program point L407-13(lines 402 410) the Hoare annotation is: false [2018-12-31 09:51:49,425 INFO L444 ceAbstractionStarter]: At program point L275-10(lines 268 278) the Hoare annotation is: false [2018-12-31 09:51:49,425 INFO L444 ceAbstractionStarter]: At program point L407-14(lines 402 410) the Hoare annotation is: false [2018-12-31 09:51:49,425 INFO L444 ceAbstractionStarter]: At program point L275-11(lines 268 278) the Hoare annotation is: false [2018-12-31 09:51:49,425 INFO L444 ceAbstractionStarter]: At program point L275-12(lines 268 278) the Hoare annotation is: false [2018-12-31 09:51:49,425 INFO L444 ceAbstractionStarter]: At program point L275-13(lines 268 278) the Hoare annotation is: false [2018-12-31 09:51:49,425 INFO L444 ceAbstractionStarter]: At program point L275-14(lines 268 278) the Hoare annotation is: false [2018-12-31 09:51:49,425 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 231) no Hoare annotation was computed. [2018-12-31 09:51:49,425 INFO L448 ceAbstractionStarter]: For program point L214-1(lines 214 231) no Hoare annotation was computed. [2018-12-31 09:51:49,425 INFO L448 ceAbstractionStarter]: For program point L214-2(lines 214 231) no Hoare annotation was computed. [2018-12-31 09:51:49,426 INFO L444 ceAbstractionStarter]: At program point L941-2(lines 941 955) the Hoare annotation is: false [2018-12-31 09:51:49,426 INFO L448 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-12-31 09:51:49,426 INFO L448 ceAbstractionStarter]: For program point L84(lines 84 95) no Hoare annotation was computed. [2018-12-31 09:51:49,426 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:51:49,426 INFO L444 ceAbstractionStarter]: At program point L284(lines 279 287) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (= ~systemActive~0 1))) (or (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2 .cse3) (and (and (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3) (<= ~waterLevel~0 1)) (<= 1 ~waterLevel~0)))) [2018-12-31 09:51:49,426 INFO L444 ceAbstractionStarter]: At program point L284-1(lines 279 287) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (<= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= ~systemActive~0 1) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) [2018-12-31 09:51:49,426 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 226) no Hoare annotation was computed. [2018-12-31 09:51:49,426 INFO L444 ceAbstractionStarter]: At program point L284-2(lines 279 287) the Hoare annotation is: false [2018-12-31 09:51:49,426 INFO L448 ceAbstractionStarter]: For program point L218-1(lines 218 226) no Hoare annotation was computed. [2018-12-31 09:51:49,426 INFO L444 ceAbstractionStarter]: At program point L284-3(lines 279 287) the Hoare annotation is: false [2018-12-31 09:51:49,427 INFO L444 ceAbstractionStarter]: At program point L284-4(lines 279 287) the Hoare annotation is: false [2018-12-31 09:51:49,427 INFO L448 ceAbstractionStarter]: For program point L218-2(lines 218 226) no Hoare annotation was computed. [2018-12-31 09:51:49,427 INFO L444 ceAbstractionStarter]: At program point L284-5(lines 279 287) the Hoare annotation is: false [2018-12-31 09:51:49,427 INFO L448 ceAbstractionStarter]: For program point L945(lines 945 949) no Hoare annotation was computed. [2018-12-31 09:51:49,427 INFO L448 ceAbstractionStarter]: For program point L945-1(lines 945 949) no Hoare annotation was computed. [2018-12-31 09:51:49,427 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 925) no Hoare annotation was computed. [2018-12-31 09:51:49,427 INFO L448 ceAbstractionStarter]: For program point L352(lines 352 356) no Hoare annotation was computed. [2018-12-31 09:51:49,427 INFO L448 ceAbstractionStarter]: For program point L352-2(lines 352 356) no Hoare annotation was computed. [2018-12-31 09:51:49,427 INFO L448 ceAbstractionStarter]: For program point L352-3(lines 352 356) no Hoare annotation was computed. [2018-12-31 09:51:49,428 INFO L448 ceAbstractionStarter]: For program point L352-5(lines 352 356) no Hoare annotation was computed. [2018-12-31 09:51:49,428 INFO L448 ceAbstractionStarter]: For program point L352-6(lines 352 356) no Hoare annotation was computed. [2018-12-31 09:51:49,428 INFO L448 ceAbstractionStarter]: For program point L352-8(lines 352 356) no Hoare annotation was computed. [2018-12-31 09:51:49,428 INFO L448 ceAbstractionStarter]: For program point L352-9(lines 352 356) no Hoare annotation was computed. [2018-12-31 09:51:49,428 INFO L448 ceAbstractionStarter]: For program point L1013(lines 1013 1020) no Hoare annotation was computed. [2018-12-31 09:51:49,428 INFO L448 ceAbstractionStarter]: For program point L352-11(lines 352 356) no Hoare annotation was computed. [2018-12-31 09:51:49,428 INFO L448 ceAbstractionStarter]: For program point L352-12(lines 352 356) no Hoare annotation was computed. [2018-12-31 09:51:49,428 INFO L451 ceAbstractionStarter]: At program point L1013-1(lines 1013 1020) the Hoare annotation is: true [2018-12-31 09:51:49,428 INFO L448 ceAbstractionStarter]: For program point L352-14(lines 352 356) no Hoare annotation was computed. [2018-12-31 09:51:49,428 INFO L448 ceAbstractionStarter]: For program point L352-15(lines 352 356) no Hoare annotation was computed. [2018-12-31 09:51:49,429 INFO L448 ceAbstractionStarter]: For program point L352-17(lines 352 356) no Hoare annotation was computed. [2018-12-31 09:51:49,429 INFO L448 ceAbstractionStarter]: For program point L90(lines 90 94) no Hoare annotation was computed. [2018-12-31 09:51:49,429 INFO L448 ceAbstractionStarter]: For program point L90-2(lines 84 95) no Hoare annotation was computed. [2018-12-31 09:51:49,429 INFO L444 ceAbstractionStarter]: At program point L358(lines 343 361) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ULTIMATE.start_isLowWaterLevel_~tmp___0~2) (= 1 |ULTIMATE.start_isLowWaterLevel_#res|) (= ~systemActive~0 |ULTIMATE.start_valid_product_#res|) (= 0 ULTIMATE.start_isLowWaterLevel_~tmp~6) (<= 1 ~waterLevel~0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= ~systemActive~0 1) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) [2018-12-31 09:51:49,429 INFO L444 ceAbstractionStarter]: At program point L358-1(lines 343 361) the Hoare annotation is: false [2018-12-31 09:51:49,429 INFO L444 ceAbstractionStarter]: At program point L358-2(lines 343 361) the Hoare annotation is: false [2018-12-31 09:51:49,429 INFO L444 ceAbstractionStarter]: At program point L358-3(lines 343 361) the Hoare annotation is: false [2018-12-31 09:51:49,429 INFO L444 ceAbstractionStarter]: At program point L358-4(lines 343 361) the Hoare annotation is: false [2018-12-31 09:51:49,429 INFO L444 ceAbstractionStarter]: At program point L358-5(lines 343 361) the Hoare annotation is: false [2018-12-31 09:51:49,429 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:51:49,429 INFO L448 ceAbstractionStarter]: For program point L162(lines 162 179) no Hoare annotation was computed. [2018-12-31 09:51:49,430 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 162 179) no Hoare annotation was computed. [2018-12-31 09:51:49,430 INFO L448 ceAbstractionStarter]: For program point L162-2(lines 162 179) no Hoare annotation was computed. [2018-12-31 09:51:49,430 INFO L448 ceAbstractionStarter]: For program point L162-3(lines 162 179) no Hoare annotation was computed. [2018-12-31 09:51:49,430 INFO L448 ceAbstractionStarter]: For program point L162-4(lines 162 179) no Hoare annotation was computed. [2018-12-31 09:51:49,430 INFO L448 ceAbstractionStarter]: For program point L162-5(lines 162 179) no Hoare annotation was computed. [2018-12-31 09:51:49,430 INFO L448 ceAbstractionStarter]: For program point L162-6(lines 162 179) no Hoare annotation was computed. [2018-12-31 09:51:49,430 INFO L448 ceAbstractionStarter]: For program point L162-7(lines 162 179) no Hoare annotation was computed. [2018-12-31 09:51:49,430 INFO L448 ceAbstractionStarter]: For program point L162-8(lines 162 179) no Hoare annotation was computed. [2018-12-31 09:51:49,430 INFO L448 ceAbstractionStarter]: For program point L162-9(lines 162 179) no Hoare annotation was computed. [2018-12-31 09:51:49,430 INFO L448 ceAbstractionStarter]: For program point L162-10(lines 162 179) no Hoare annotation was computed. [2018-12-31 09:51:49,430 INFO L448 ceAbstractionStarter]: For program point L162-11(lines 162 179) no Hoare annotation was computed. [2018-12-31 09:51:49,431 INFO L451 ceAbstractionStarter]: At program point L1022(lines 1003 1025) the Hoare annotation is: true [2018-12-31 09:51:49,431 INFO L448 ceAbstractionStarter]: For program point L166(lines 166 174) no Hoare annotation was computed. [2018-12-31 09:51:49,431 INFO L448 ceAbstractionStarter]: For program point L166-1(lines 166 174) no Hoare annotation was computed. [2018-12-31 09:51:49,431 INFO L448 ceAbstractionStarter]: For program point L166-2(lines 166 174) no Hoare annotation was computed. [2018-12-31 09:51:49,431 INFO L444 ceAbstractionStarter]: At program point L100(lines 53 101) the Hoare annotation is: false [2018-12-31 09:51:49,432 INFO L448 ceAbstractionStarter]: For program point L166-3(lines 166 174) no Hoare annotation was computed. [2018-12-31 09:51:49,432 INFO L448 ceAbstractionStarter]: For program point L166-4(lines 166 174) no Hoare annotation was computed. [2018-12-31 09:51:49,432 INFO L448 ceAbstractionStarter]: For program point L166-5(lines 166 174) no Hoare annotation was computed. [2018-12-31 09:51:49,432 INFO L448 ceAbstractionStarter]: For program point L166-6(lines 166 174) no Hoare annotation was computed. [2018-12-31 09:51:49,432 INFO L448 ceAbstractionStarter]: For program point L166-7(lines 166 174) no Hoare annotation was computed. [2018-12-31 09:51:49,432 INFO L448 ceAbstractionStarter]: For program point L166-8(lines 166 174) no Hoare annotation was computed. [2018-12-31 09:51:49,432 INFO L448 ceAbstractionStarter]: For program point L166-9(lines 166 174) no Hoare annotation was computed. [2018-12-31 09:51:49,432 INFO L448 ceAbstractionStarter]: For program point L166-10(lines 166 174) no Hoare annotation was computed. [2018-12-31 09:51:49,432 INFO L448 ceAbstractionStarter]: For program point L166-11(lines 166 174) no Hoare annotation was computed. [2018-12-31 09:51:49,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:51:49 BoogieIcfgContainer [2018-12-31 09:51:49,495 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:51:49,495 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:51:49,495 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:51:49,496 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:51:49,496 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:51:35" (3/4) ... [2018-12-31 09:51:49,506 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:51:49,551 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:51:49,554 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-31 09:51:49,557 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:51:49,559 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:51:49,561 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:51:49,565 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:51:49,593 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && systemActive == \result) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:51:49,593 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1 [2018-12-31 09:51:49,594 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1 [2018-12-31 09:51:49,594 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((2 == tmp && 2 == \result) && splverifierCounter == 0) && 2 == waterLevel) && systemActive == \result) && tmp == systemActive) && systemActive == 1) || ((((((splverifierCounter == 0 && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1)) && 1 <= waterLevel) [2018-12-31 09:51:49,594 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && 2 == waterLevel) && systemActive == \result) && tmp == systemActive) && systemActive == 1) || ((((((splverifierCounter == 0 && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && waterLevel <= 1) && 1 <= waterLevel) [2018-12-31 09:51:49,594 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && 2 == waterLevel) && systemActive == \result) && tmp == systemActive) && systemActive == 1) || ((((((splverifierCounter == 0 && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && waterLevel <= 1) && 1 <= waterLevel) [2018-12-31 09:51:49,595 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && 2 == waterLevel) && systemActive == \result) && tmp == systemActive) && systemActive == 1) || (((((((0 == \result && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && waterLevel <= 1) && 1 <= waterLevel) [2018-12-31 09:51:49,596 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && 2 == waterLevel) && systemActive == \result) && tmp == systemActive) && systemActive == 1) || (((((((0 == \result && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && waterLevel <= 1) && 1 <= waterLevel) [2018-12-31 09:51:49,596 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && systemActive == \result) && 1 <= waterLevel) && tmp == systemActive) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1) [2018-12-31 09:51:49,596 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && waterLevel <= 1) && 1 <= waterLevel) || ((((splverifierCounter == 0 && 2 == waterLevel) && systemActive == \result) && tmp == systemActive) && systemActive == 1) [2018-12-31 09:51:49,597 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((2 == \result && splverifierCounter == 0) && 2 == waterLevel) && systemActive == \result) && tmp == systemActive) && systemActive == 1) || ((((((splverifierCounter == 0 && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1)) && 1 <= waterLevel) [2018-12-31 09:51:49,598 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && systemActive == \result) && 1 <= waterLevel) && tmp == systemActive) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1) [2018-12-31 09:51:49,599 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && systemActive == \result) && 1 <= waterLevel) && tmp == systemActive) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1) [2018-12-31 09:51:49,599 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == \result && splverifierCounter == 0) && systemActive == \result) && 1 <= waterLevel) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1) [2018-12-31 09:51:49,600 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0 && 1 == \result) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && waterLevel <= 1) && 1 <= waterLevel) || (((((splverifierCounter == 0 && 2 == waterLevel) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) [2018-12-31 09:51:49,601 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && 2 == waterLevel) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) || (1 <= waterLevel && ((((((0 == \result && 0 == tmp___0) && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && waterLevel <= 1) [2018-12-31 09:51:49,604 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == \result && splverifierCounter == 0) && systemActive == \result) && 1 <= waterLevel) && tmp == systemActive) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1) [2018-12-31 09:51:49,605 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && 2 == waterLevel) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) || (((((((splverifierCounter == 0 && 1 == \result) && systemActive == \result) && 1 <= waterLevel) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && waterLevel <= 1) [2018-12-31 09:51:49,606 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((0 == \result && splverifierCounter == 0) && 1 == tmp___0) && 1 == \result) && systemActive == \result) && 0 == tmp) && 1 <= waterLevel) && tmp == systemActive) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1) [2018-12-31 09:51:49,611 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && 2 == waterLevel) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1 [2018-12-31 09:51:49,612 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && 2 == waterLevel) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) || ((((((((0 == \result && 0 == tmp___0) && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && waterLevel <= 1) && 1 <= waterLevel) [2018-12-31 09:51:49,612 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && 2 == waterLevel) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1 [2018-12-31 09:51:49,617 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && 2 == waterLevel) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1 [2018-12-31 09:51:49,618 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && 2 == waterLevel) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1 [2018-12-31 09:51:49,781 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:51:49,781 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:51:49,782 INFO L168 Benchmark]: Toolchain (without parser) took 17172.22 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 270.0 MB). Free memory was 951.4 MB in the beginning and 928.6 MB in the end (delta: 22.7 MB). Peak memory consumption was 292.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:49,784 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:51:49,784 INFO L168 Benchmark]: CACSL2BoogieTranslator took 830.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -148.4 MB). Peak memory consumption was 38.3 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:49,785 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.65 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:49,785 INFO L168 Benchmark]: Boogie Preprocessor took 84.73 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:49,785 INFO L168 Benchmark]: RCFGBuilder took 2184.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 989.2 MB in the end (delta: 91.1 MB). Peak memory consumption was 91.1 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:49,788 INFO L168 Benchmark]: TraceAbstraction took 13628.25 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 168.3 MB). Free memory was 989.2 MB in the beginning and 957.2 MB in the end (delta: 31.9 MB). Peak memory consumption was 329.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:49,789 INFO L168 Benchmark]: Witness Printer took 285.66 ms. Allocated memory is still 1.3 GB. Free memory was 957.2 MB in the beginning and 928.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:49,792 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 830.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -148.4 MB). Peak memory consumption was 38.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 152.65 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 84.73 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2184.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 989.2 MB in the end (delta: 91.1 MB). Peak memory consumption was 91.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13628.25 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 168.3 MB). Free memory was 989.2 MB in the beginning and 957.2 MB in the end (delta: 31.9 MB). Peak memory consumption was 329.6 MB. Max. memory is 11.5 GB. * Witness Printer took 285.66 ms. Allocated memory is still 1.3 GB. Free memory was 957.2 MB in the beginning and 928.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 925]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 925]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 925]: 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: 434]: Loop Invariant Derived loop invariant: (((((2 == \result && splverifierCounter == 0) && 2 == waterLevel) && systemActive == \result) && tmp == systemActive) && systemActive == 1) || ((((((splverifierCounter == 0 && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1)) && 1 <= waterLevel) - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1003]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 985]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && 2 == waterLevel) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) || (((((((splverifierCounter == 0 && 1 == \result) && systemActive == \result) && 1 <= waterLevel) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && waterLevel <= 1) - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: ((((((0 == \result && splverifierCounter == 0) && systemActive == \result) && 1 <= waterLevel) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1) - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && 2 == waterLevel) && systemActive == \result) && tmp == systemActive) && systemActive == 1) || (((((((0 == \result && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && waterLevel <= 1) && 1 <= waterLevel) - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0 && 1 == \result) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && waterLevel <= 1) && 1 <= waterLevel) || (((((splverifierCounter == 0 && 2 == waterLevel) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && 2 == waterLevel) && systemActive == \result) && tmp == systemActive) && systemActive == 1) || ((((((splverifierCounter == 0 && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && waterLevel <= 1) && 1 <= waterLevel) - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 835]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && 2 == waterLevel) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) || ((((((((0 == \result && 0 == tmp___0) && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && waterLevel <= 1) && 1 <= waterLevel) - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && systemActive == \result) && 1 <= waterLevel) && tmp == systemActive) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1) - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && 2 == waterLevel) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) || (1 <= waterLevel && ((((((0 == \result && 0 == tmp___0) && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && waterLevel <= 1) - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1013]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: ((((((((0 == \result && splverifierCounter == 0) && 1 == tmp___0) && 1 == \result) && systemActive == \result) && 0 == tmp) && 1 <= waterLevel) && tmp == systemActive) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1) - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && 2 == waterLevel) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && 2 == waterLevel) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && systemActive == \result) && 1 <= waterLevel) && tmp == systemActive) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1) - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && 2 == waterLevel) && systemActive == \result) && tmp == systemActive) && systemActive == 1) || ((((((splverifierCounter == 0 && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && waterLevel <= 1) && 1 <= waterLevel) - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && 2 == waterLevel) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: (((((0 == \result && splverifierCounter == 0) && systemActive == \result) && 1 <= waterLevel) && tmp == systemActive) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && systemActive == \result) && 1 <= waterLevel) && tmp == systemActive) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 941]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && 2 == waterLevel) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && waterLevel <= 1) && 1 <= waterLevel) || ((((splverifierCounter == 0 && 2 == waterLevel) && systemActive == \result) && tmp == systemActive) && systemActive == 1) - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && systemActive == \result) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && 2 == waterLevel) && systemActive == \result) && tmp == systemActive) && systemActive == 1) || (((((((0 == \result && splverifierCounter == 0) && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && waterLevel <= 1) && 1 <= waterLevel) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((2 == tmp && 2 == \result) && splverifierCounter == 0) && 2 == waterLevel) && systemActive == \result) && tmp == systemActive) && systemActive == 1) || ((((((splverifierCounter == 0 && systemActive == \result) && pumpRunning == 0) && tmp == systemActive) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1)) && 1 <= waterLevel) - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 234 locations, 3 error locations. SAFE Result, 13.4s OverallTime, 11 OverallIterations, 2 TraceHistogramMax, 4.7s AutomataDifference, 0.0s DeadEndRemovalTime, 5.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 1715 SDtfs, 2019 SDslu, 1965 SDs, 0 SdLazy, 324 SolverSat, 72 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 72 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=234occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 592 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 97 LocationsWithAnnotation, 97 PreInvPairs, 204 NumberOfFragments, 862 HoareAnnotationTreeSize, 97 FomulaSimplifications, 118719 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 97 FomulaSimplificationsInter, 26411 FormulaSimplificationTreeSizeReductionInter, 4.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 414 NumberOfCodeBlocks, 414 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 403 ConstructedInterpolants, 0 QuantifiedInterpolants, 31919 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 32/32 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...