./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec5_product54_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_product54_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 3f1bc34860a9b5a05b4a0969639c999f2a7389fb ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:51:14,063 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:51:14,065 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:51:14,083 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:51:14,084 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:51:14,086 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:51:14,088 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:51:14,090 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:51:14,092 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:51:14,093 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:51:14,094 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:51:14,094 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:51:14,095 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:51:14,097 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:51:14,098 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:51:14,098 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:51:14,100 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:51:14,102 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:51:14,104 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:51:14,105 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:51:14,107 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:51:14,108 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:51:14,111 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:51:14,111 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:51:14,111 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:51:14,112 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:51:14,114 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:51:14,115 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:51:14,116 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:51:14,117 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:51:14,117 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:51:14,119 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:51:14,119 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:51:14,119 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:51:14,120 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:51:14,121 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:51:14,122 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:51:14,152 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:51:14,153 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:51:14,155 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:51:14,155 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:51:14,155 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:51:14,155 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:51:14,156 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:51:14,156 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:51:14,156 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:51:14,156 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:51:14,156 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:51:14,156 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:51:14,158 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:51:14,158 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:51:14,158 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:51:14,158 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:51:14,158 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:51:14,158 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:51:14,159 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:51:14,159 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:51:14,159 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:51:14,159 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:51:14,159 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:51:14,160 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:51:14,161 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:51:14,161 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:51:14,161 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:51:14,161 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:51:14,162 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 -> 3f1bc34860a9b5a05b4a0969639c999f2a7389fb [2018-12-31 09:51:14,219 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:51:14,236 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:51:14,242 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:51:14,244 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:51:14,244 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:51:14,245 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec5_product54_true-unreach-call_false-termination.cil.c [2018-12-31 09:51:14,303 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/060d35ee4/ce2b42089c284ce8b4d5eb0da95f43f7/FLAG09ef437ea [2018-12-31 09:51:14,797 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:51:14,798 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec5_product54_true-unreach-call_false-termination.cil.c [2018-12-31 09:51:14,821 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/060d35ee4/ce2b42089c284ce8b4d5eb0da95f43f7/FLAG09ef437ea [2018-12-31 09:51:15,075 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/060d35ee4/ce2b42089c284ce8b4d5eb0da95f43f7 [2018-12-31 09:51:15,079 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:51:15,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:51:15,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:51:15,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:51:15,087 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:51:15,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:51:15" (1/1) ... [2018-12-31 09:51:15,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c0b07a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:15, skipping insertion in model container [2018-12-31 09:51:15,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:51:15" (1/1) ... [2018-12-31 09:51:15,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:51:15,161 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:51:15,625 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:51:15,658 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:51:15,765 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:51:15,890 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:51:15,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:15 WrapperNode [2018-12-31 09:51:15,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:51:15,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:51:15,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:51:15,892 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:51:15,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:15" (1/1) ... [2018-12-31 09:51:15,922 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:15" (1/1) ... [2018-12-31 09:51:15,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:51:15,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:51:15,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:51:15,997 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:51:16,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:15" (1/1) ... [2018-12-31 09:51:16,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:15" (1/1) ... [2018-12-31 09:51:16,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:15" (1/1) ... [2018-12-31 09:51:16,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:15" (1/1) ... [2018-12-31 09:51:16,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:15" (1/1) ... [2018-12-31 09:51:16,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:15" (1/1) ... [2018-12-31 09:51:16,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:15" (1/1) ... [2018-12-31 09:51:16,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:51:16,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:51:16,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:51:16,117 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:51:16,118 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:15" (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 09:51:16,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:51:16,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:51:16,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:51:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:51:18,133 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:51:18,134 INFO L280 CfgBuilder]: Removed 292 assue(true) statements. [2018-12-31 09:51:18,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:51:18 BoogieIcfgContainer [2018-12-31 09:51:18,135 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:51:18,136 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:51:18,136 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:51:18,139 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:51:18,140 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:51:15" (1/3) ... [2018-12-31 09:51:18,140 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21a2ee03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:51:18, skipping insertion in model container [2018-12-31 09:51:18,141 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:15" (2/3) ... [2018-12-31 09:51:18,141 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21a2ee03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:51:18, skipping insertion in model container [2018-12-31 09:51:18,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:51:18" (3/3) ... [2018-12-31 09:51:18,143 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product54_true-unreach-call_false-termination.cil.c [2018-12-31 09:51:18,154 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:51:18,162 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:51:18,181 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:51:18,214 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:51:18,215 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:51:18,215 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:51:18,215 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:51:18,215 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:51:18,215 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:51:18,216 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:51:18,216 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:51:18,216 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:51:18,238 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states. [2018-12-31 09:51:18,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 09:51:18,256 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:18,257 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 09:51:18,259 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:18,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:18,265 INFO L82 PathProgramCache]: Analyzing trace with hash -1762551328, now seen corresponding path program 1 times [2018-12-31 09:51:18,267 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:18,268 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:18,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:18,312 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:18,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:18,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:18,553 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 09:51:18,556 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:18,556 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:51:18,560 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:51:18,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:51:18,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:51:18,579 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 2 states. [2018-12-31 09:51:18,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:18,625 INFO L93 Difference]: Finished difference Result 389 states and 592 transitions. [2018-12-31 09:51:18,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:51:18,628 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2018-12-31 09:51:18,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:18,643 INFO L225 Difference]: With dead ends: 389 [2018-12-31 09:51:18,644 INFO L226 Difference]: Without dead ends: 194 [2018-12-31 09:51:18,648 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 09:51:18,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2018-12-31 09:51:18,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 194. [2018-12-31 09:51:18,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2018-12-31 09:51:18,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 288 transitions. [2018-12-31 09:51:18,710 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 288 transitions. Word has length 19 [2018-12-31 09:51:18,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:18,711 INFO L480 AbstractCegarLoop]: Abstraction has 194 states and 288 transitions. [2018-12-31 09:51:18,711 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:51:18,711 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 288 transitions. [2018-12-31 09:51:18,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-31 09:51:18,713 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:18,713 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 09:51:18,714 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:18,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:18,714 INFO L82 PathProgramCache]: Analyzing trace with hash -26641811, now seen corresponding path program 1 times [2018-12-31 09:51:18,714 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:18,715 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:18,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:18,717 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:18,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:18,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:18,893 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 09:51:18,894 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:18,894 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:51:18,896 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:51:18,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:51:18,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:18,901 INFO L87 Difference]: Start difference. First operand 194 states and 288 transitions. Second operand 3 states. [2018-12-31 09:51:18,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:18,941 INFO L93 Difference]: Finished difference Result 194 states and 288 transitions. [2018-12-31 09:51:18,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:51:18,950 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2018-12-31 09:51:18,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:18,951 INFO L225 Difference]: With dead ends: 194 [2018-12-31 09:51:18,951 INFO L226 Difference]: Without dead ends: 75 [2018-12-31 09:51:18,953 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 09:51:18,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2018-12-31 09:51:18,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2018-12-31 09:51:18,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2018-12-31 09:51:18,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 110 transitions. [2018-12-31 09:51:18,962 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 110 transitions. Word has length 20 [2018-12-31 09:51:18,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:18,962 INFO L480 AbstractCegarLoop]: Abstraction has 75 states and 110 transitions. [2018-12-31 09:51:18,962 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:51:18,962 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2018-12-31 09:51:18,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-31 09:51:18,964 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:18,964 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 09:51:18,964 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:18,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:18,965 INFO L82 PathProgramCache]: Analyzing trace with hash -842143495, now seen corresponding path program 1 times [2018-12-31 09:51:18,965 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:18,965 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:18,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:18,966 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:18,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:18,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:19,084 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 09:51:19,085 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:19,085 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:51:19,085 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:51:19,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:51:19,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:19,086 INFO L87 Difference]: Start difference. First operand 75 states and 110 transitions. Second operand 3 states. [2018-12-31 09:51:19,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:19,149 INFO L93 Difference]: Finished difference Result 143 states and 213 transitions. [2018-12-31 09:51:19,149 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:51:19,150 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2018-12-31 09:51:19,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:19,151 INFO L225 Difference]: With dead ends: 143 [2018-12-31 09:51:19,151 INFO L226 Difference]: Without dead ends: 75 [2018-12-31 09:51:19,152 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 09:51:19,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2018-12-31 09:51:19,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2018-12-31 09:51:19,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2018-12-31 09:51:19,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 109 transitions. [2018-12-31 09:51:19,160 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 109 transitions. Word has length 26 [2018-12-31 09:51:19,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:19,161 INFO L480 AbstractCegarLoop]: Abstraction has 75 states and 109 transitions. [2018-12-31 09:51:19,161 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:51:19,161 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2018-12-31 09:51:19,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-31 09:51:19,162 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:19,162 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 09:51:19,163 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:19,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:19,163 INFO L82 PathProgramCache]: Analyzing trace with hash -1960323658, now seen corresponding path program 1 times [2018-12-31 09:51:19,163 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:19,163 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:19,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:19,165 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:19,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:19,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:19,305 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 09:51:19,307 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:19,307 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:51:19,307 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:51:19,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:51:19,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:19,308 INFO L87 Difference]: Start difference. First operand 75 states and 109 transitions. Second operand 3 states. [2018-12-31 09:51:19,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:19,434 INFO L93 Difference]: Finished difference Result 155 states and 227 transitions. [2018-12-31 09:51:19,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:51:19,435 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2018-12-31 09:51:19,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:19,437 INFO L225 Difference]: With dead ends: 155 [2018-12-31 09:51:19,437 INFO L226 Difference]: Without dead ends: 87 [2018-12-31 09:51:19,438 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 09:51:19,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-12-31 09:51:19,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 85. [2018-12-31 09:51:19,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-12-31 09:51:19,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 119 transitions. [2018-12-31 09:51:19,448 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 119 transitions. Word has length 29 [2018-12-31 09:51:19,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:19,449 INFO L480 AbstractCegarLoop]: Abstraction has 85 states and 119 transitions. [2018-12-31 09:51:19,449 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:51:19,449 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2018-12-31 09:51:19,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-31 09:51:19,450 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:19,450 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 09:51:19,451 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:19,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:19,451 INFO L82 PathProgramCache]: Analyzing trace with hash 240541957, now seen corresponding path program 1 times [2018-12-31 09:51:19,451 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:19,451 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:19,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:19,452 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:19,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:19,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:19,561 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 09:51:19,562 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:19,562 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:51:19,562 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:51:19,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:51:19,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:51:19,564 INFO L87 Difference]: Start difference. First operand 85 states and 119 transitions. Second operand 5 states. [2018-12-31 09:51:19,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:19,874 INFO L93 Difference]: Finished difference Result 223 states and 310 transitions. [2018-12-31 09:51:19,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:51:19,875 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2018-12-31 09:51:19,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:19,877 INFO L225 Difference]: With dead ends: 223 [2018-12-31 09:51:19,877 INFO L226 Difference]: Without dead ends: 145 [2018-12-31 09:51:19,878 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:51:19,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2018-12-31 09:51:19,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 94. [2018-12-31 09:51:19,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2018-12-31 09:51:19,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 128 transitions. [2018-12-31 09:51:19,891 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 128 transitions. Word has length 35 [2018-12-31 09:51:19,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:19,891 INFO L480 AbstractCegarLoop]: Abstraction has 94 states and 128 transitions. [2018-12-31 09:51:19,891 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:51:19,892 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 128 transitions. [2018-12-31 09:51:19,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-31 09:51:19,894 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:19,894 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 09:51:19,895 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:19,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:19,896 INFO L82 PathProgramCache]: Analyzing trace with hash 1174005666, now seen corresponding path program 1 times [2018-12-31 09:51:19,896 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:19,896 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:19,897 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:19,897 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:19,897 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:19,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:20,037 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 09:51:20,037 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:20,037 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:51:20,038 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:51:20,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:51:20,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:51:20,038 INFO L87 Difference]: Start difference. First operand 94 states and 128 transitions. Second operand 5 states. [2018-12-31 09:51:20,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:20,700 INFO L93 Difference]: Finished difference Result 313 states and 429 transitions. [2018-12-31 09:51:20,701 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:51:20,701 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2018-12-31 09:51:20,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:20,703 INFO L225 Difference]: With dead ends: 313 [2018-12-31 09:51:20,704 INFO L226 Difference]: Without dead ends: 226 [2018-12-31 09:51:20,704 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:51:20,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2018-12-31 09:51:20,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2018-12-31 09:51:20,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2018-12-31 09:51:20,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 125 transitions. [2018-12-31 09:51:20,733 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 125 transitions. Word has length 35 [2018-12-31 09:51:20,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:20,733 INFO L480 AbstractCegarLoop]: Abstraction has 93 states and 125 transitions. [2018-12-31 09:51:20,733 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:51:20,733 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2018-12-31 09:51:20,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-31 09:51:20,735 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:20,735 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 09:51:20,735 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:20,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:20,735 INFO L82 PathProgramCache]: Analyzing trace with hash 941606535, now seen corresponding path program 1 times [2018-12-31 09:51:20,739 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:20,739 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:20,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:20,740 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:20,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:20,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:21,025 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 09:51:21,025 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:21,026 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:51:21,027 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:51:21,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:51:21,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:51:21,027 INFO L87 Difference]: Start difference. First operand 93 states and 125 transitions. Second operand 5 states. [2018-12-31 09:51:21,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:21,593 INFO L93 Difference]: Finished difference Result 240 states and 321 transitions. [2018-12-31 09:51:21,595 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:51:21,595 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2018-12-31 09:51:21,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:21,596 INFO L225 Difference]: With dead ends: 240 [2018-12-31 09:51:21,597 INFO L226 Difference]: Without dead ends: 154 [2018-12-31 09:51:21,597 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:51:21,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2018-12-31 09:51:21,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 99. [2018-12-31 09:51:21,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2018-12-31 09:51:21,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 131 transitions. [2018-12-31 09:51:21,620 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 131 transitions. Word has length 35 [2018-12-31 09:51:21,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:21,622 INFO L480 AbstractCegarLoop]: Abstraction has 99 states and 131 transitions. [2018-12-31 09:51:21,622 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:51:21,623 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 131 transitions. [2018-12-31 09:51:21,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-31 09:51:21,625 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:21,625 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 09:51:21,625 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:21,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:21,626 INFO L82 PathProgramCache]: Analyzing trace with hash 354800521, now seen corresponding path program 1 times [2018-12-31 09:51:21,626 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:21,627 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:21,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:21,628 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:21,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:21,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:21,746 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 09:51:21,746 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:21,746 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:51:21,747 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:51:21,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:51:21,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:21,747 INFO L87 Difference]: Start difference. First operand 99 states and 131 transitions. Second operand 3 states. [2018-12-31 09:51:21,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:21,978 INFO L93 Difference]: Finished difference Result 220 states and 292 transitions. [2018-12-31 09:51:21,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:51:21,980 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2018-12-31 09:51:21,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:21,981 INFO L225 Difference]: With dead ends: 220 [2018-12-31 09:51:21,982 INFO L226 Difference]: Without dead ends: 128 [2018-12-31 09:51:21,982 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:21,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2018-12-31 09:51:22,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2018-12-31 09:51:22,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2018-12-31 09:51:22,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 166 transitions. [2018-12-31 09:51:22,007 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 166 transitions. Word has length 35 [2018-12-31 09:51:22,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:22,007 INFO L480 AbstractCegarLoop]: Abstraction has 128 states and 166 transitions. [2018-12-31 09:51:22,007 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:51:22,008 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 166 transitions. [2018-12-31 09:51:22,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-31 09:51:22,010 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:22,010 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:51:22,010 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:22,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:22,011 INFO L82 PathProgramCache]: Analyzing trace with hash 30142025, now seen corresponding path program 1 times [2018-12-31 09:51:22,011 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:22,011 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:22,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:22,014 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:22,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:22,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:22,304 WARN L181 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 6 [2018-12-31 09:51:22,575 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 09:51:22,575 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:22,575 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:51:22,577 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:51:22,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:51:22,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:51:22,578 INFO L87 Difference]: Start difference. First operand 128 states and 166 transitions. Second operand 6 states. [2018-12-31 09:51:23,806 WARN L181 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-12-31 09:51:24,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:24,282 INFO L93 Difference]: Finished difference Result 495 states and 653 transitions. [2018-12-31 09:51:24,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:51:24,283 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2018-12-31 09:51:24,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:24,286 INFO L225 Difference]: With dead ends: 495 [2018-12-31 09:51:24,286 INFO L226 Difference]: Without dead ends: 403 [2018-12-31 09:51:24,287 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2018-12-31 09:51:24,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2018-12-31 09:51:24,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 177. [2018-12-31 09:51:24,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2018-12-31 09:51:24,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 226 transitions. [2018-12-31 09:51:24,318 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 226 transitions. Word has length 36 [2018-12-31 09:51:24,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:24,318 INFO L480 AbstractCegarLoop]: Abstraction has 177 states and 226 transitions. [2018-12-31 09:51:24,318 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:51:24,319 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 226 transitions. [2018-12-31 09:51:24,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-31 09:51:24,321 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:24,322 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:51:24,322 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:24,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:24,322 INFO L82 PathProgramCache]: Analyzing trace with hash -351170267, now seen corresponding path program 1 times [2018-12-31 09:51:24,322 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:24,322 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:24,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:24,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:24,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:24,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:24,448 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:24,448 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-31 09:51:24,449 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-31 09:51:24,469 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:24,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:24,571 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 09:51:24,913 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:24,943 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-31 09:51:24,943 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-31 09:51:24,944 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-31 09:51:24,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-31 09:51:24,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:51:24,945 INFO L87 Difference]: Start difference. First operand 177 states and 226 transitions. Second operand 9 states. [2018-12-31 09:51:25,890 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-12-31 09:51:26,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:26,164 INFO L93 Difference]: Finished difference Result 340 states and 452 transitions. [2018-12-31 09:51:26,165 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-31 09:51:26,166 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2018-12-31 09:51:26,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:26,167 INFO L225 Difference]: With dead ends: 340 [2018-12-31 09:51:26,167 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:51:26,168 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2018-12-31 09:51:26,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:51:26,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:51:26,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:51:26,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:51:26,170 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2018-12-31 09:51:26,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:26,171 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:51:26,171 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-31 09:51:26,171 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:51:26,172 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:51:26,179 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:51:26,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:26,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:28,262 WARN L181 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 52 DAG size of output: 24 [2018-12-31 09:51:28,464 WARN L181 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 22 [2018-12-31 09:51:28,832 WARN L181 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 24 [2018-12-31 09:51:29,063 WARN L181 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 25 [2018-12-31 09:51:29,323 WARN L181 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 28 [2018-12-31 09:51:29,625 WARN L181 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 24 [2018-12-31 09:51:29,905 WARN L181 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 25 [2018-12-31 09:51:29,908 INFO L448 ceAbstractionStarter]: For program point L300(lines 300 307) no Hoare annotation was computed. [2018-12-31 09:51:29,908 INFO L451 ceAbstractionStarter]: At program point L300-1(lines 300 307) the Hoare annotation is: true [2018-12-31 09:51:29,909 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 206) no Hoare annotation was computed. [2018-12-31 09:51:29,909 INFO L448 ceAbstractionStarter]: For program point L532(lines 532 536) no Hoare annotation was computed. [2018-12-31 09:51:29,909 INFO L448 ceAbstractionStarter]: For program point L532-2(lines 532 536) no Hoare annotation was computed. [2018-12-31 09:51:29,909 INFO L448 ceAbstractionStarter]: For program point L532-3(lines 532 536) no Hoare annotation was computed. [2018-12-31 09:51:29,909 INFO L448 ceAbstractionStarter]: For program point L532-5(lines 532 536) no Hoare annotation was computed. [2018-12-31 09:51:29,910 INFO L444 ceAbstractionStarter]: At program point L334(lines 334 340) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (or .cse4 (<= ~waterLevel~0 1))) (.cse3 (= ~systemActive~0 1))) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse3) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3)))) [2018-12-31 09:51:29,910 INFO L448 ceAbstractionStarter]: For program point L532-6(lines 532 536) no Hoare annotation was computed. [2018-12-31 09:51:29,910 INFO L444 ceAbstractionStarter]: At program point L334-1(lines 334 340) the Hoare annotation is: false [2018-12-31 09:51:29,910 INFO L448 ceAbstractionStarter]: For program point L532-8(lines 532 536) no Hoare annotation was computed. [2018-12-31 09:51:29,910 INFO L444 ceAbstractionStarter]: At program point L334-2(lines 334 340) the Hoare annotation is: false [2018-12-31 09:51:29,910 INFO L448 ceAbstractionStarter]: For program point L532-9(lines 532 536) no Hoare annotation was computed. [2018-12-31 09:51:29,910 INFO L448 ceAbstractionStarter]: For program point L532-11(lines 532 536) no Hoare annotation was computed. [2018-12-31 09:51:29,910 INFO L448 ceAbstractionStarter]: For program point L532-12(lines 532 536) no Hoare annotation was computed. [2018-12-31 09:51:29,910 INFO L448 ceAbstractionStarter]: For program point L70(lines 70 87) no Hoare annotation was computed. [2018-12-31 09:51:29,911 INFO L448 ceAbstractionStarter]: For program point L532-14(lines 532 536) no Hoare annotation was computed. [2018-12-31 09:51:29,911 INFO L444 ceAbstractionStarter]: At program point L70-1(lines 1 1017) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse3 (or .cse4 (<= ~waterLevel~0 1))) (.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~systemActive~0 1))) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3) (and (and (and .cse1 (= ~pumpRunning~0 0)) .cse3) .cse2) (and .cse0 .cse1 (= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse4 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2) .cse2)))) [2018-12-31 09:51:29,911 INFO L448 ceAbstractionStarter]: For program point L532-15(lines 532 536) no Hoare annotation was computed. [2018-12-31 09:51:29,911 INFO L448 ceAbstractionStarter]: For program point L70-2(lines 70 87) no Hoare annotation was computed. [2018-12-31 09:51:29,911 INFO L444 ceAbstractionStarter]: At program point L70-3(lines 1 1017) the Hoare annotation is: false [2018-12-31 09:51:29,911 INFO L448 ceAbstractionStarter]: For program point L532-17(lines 532 536) no Hoare annotation was computed. [2018-12-31 09:51:29,912 INFO L448 ceAbstractionStarter]: For program point L70-4(lines 70 87) no Hoare annotation was computed. [2018-12-31 09:51:29,912 INFO L444 ceAbstractionStarter]: At program point L70-5(lines 1 1017) the Hoare annotation is: false [2018-12-31 09:51:29,912 INFO L448 ceAbstractionStarter]: For program point L599(lines 599 603) no Hoare annotation was computed. [2018-12-31 09:51:29,912 INFO L444 ceAbstractionStarter]: At program point L599-2(lines 599 603) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (or .cse4 (<= ~waterLevel~0 1))) (.cse2 (= ~systemActive~0 1))) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse2) (and (and (and .cse1 (= ~pumpRunning~0 0)) .cse3) .cse2)))) [2018-12-31 09:51:29,912 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 109) no Hoare annotation was computed. [2018-12-31 09:51:29,912 INFO L448 ceAbstractionStarter]: For program point L105-3(lines 105 109) no Hoare annotation was computed. [2018-12-31 09:51:29,912 INFO L448 ceAbstractionStarter]: For program point L105-6(lines 105 109) no Hoare annotation was computed. [2018-12-31 09:51:29,912 INFO L444 ceAbstractionStarter]: At program point L272(lines 268 274) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:51:29,913 INFO L448 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2018-12-31 09:51:29,913 INFO L448 ceAbstractionStarter]: For program point L206-1(line 206) no Hoare annotation was computed. [2018-12-31 09:51:29,913 INFO L448 ceAbstractionStarter]: For program point L206-2(line 206) no Hoare annotation was computed. [2018-12-31 09:51:29,913 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 84) no Hoare annotation was computed. [2018-12-31 09:51:29,913 INFO L448 ceAbstractionStarter]: For program point L74-2(lines 74 84) no Hoare annotation was computed. [2018-12-31 09:51:29,913 INFO L448 ceAbstractionStarter]: For program point L74-4(lines 74 84) no Hoare annotation was computed. [2018-12-31 09:51:29,913 INFO L444 ceAbstractionStarter]: At program point L174(lines 169 177) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse2 (or .cse4 (<= ~waterLevel~0 1))) (.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1))) (or (and (and .cse0 (= ~pumpRunning~0 0)) .cse1 .cse2) (and (<= 1 ~switchedOnBeforeTS~0) .cse3 .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2) (and .cse3 (= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse0 .cse4 .cse1)))) [2018-12-31 09:51:29,914 INFO L444 ceAbstractionStarter]: At program point L174-1(lines 169 177) the Hoare annotation is: false [2018-12-31 09:51:29,914 INFO L444 ceAbstractionStarter]: At program point L174-2(lines 169 177) the Hoare annotation is: false [2018-12-31 09:51:29,914 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2018-12-31 09:51:29,914 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 81) no Hoare annotation was computed. [2018-12-31 09:51:29,914 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 206) no Hoare annotation was computed. [2018-12-31 09:51:29,914 INFO L448 ceAbstractionStarter]: For program point L75-4(lines 75 81) no Hoare annotation was computed. [2018-12-31 09:51:29,914 INFO L448 ceAbstractionStarter]: For program point L571(lines 571 577) no Hoare annotation was computed. [2018-12-31 09:51:29,915 INFO L444 ceAbstractionStarter]: At program point L571-1(lines 571 577) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (or .cse4 (<= ~waterLevel~0 1))) (.cse2 (= ~systemActive~0 1))) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse2) (and (and (and .cse1 (= ~pumpRunning~0 0)) .cse3) .cse2)))) [2018-12-31 09:51:29,915 INFO L444 ceAbstractionStarter]: At program point L538(lines 523 541) the Hoare annotation is: (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= ~systemActive~0 1)) [2018-12-31 09:51:29,915 INFO L444 ceAbstractionStarter]: At program point L538-1(lines 523 541) the Hoare annotation is: false [2018-12-31 09:51:29,915 INFO L444 ceAbstractionStarter]: At program point L538-2(lines 523 541) the Hoare annotation is: false [2018-12-31 09:51:29,915 INFO L444 ceAbstractionStarter]: At program point L538-3(lines 523 541) the Hoare annotation is: false [2018-12-31 09:51:29,915 INFO L444 ceAbstractionStarter]: At program point L538-4(lines 523 541) the Hoare annotation is: false [2018-12-31 09:51:29,916 INFO L444 ceAbstractionStarter]: At program point L538-5(lines 523 541) the Hoare annotation is: false [2018-12-31 09:51:29,916 INFO L444 ceAbstractionStarter]: At program point L142(lines 137 145) the Hoare annotation is: (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= ~systemActive~0 1)) [2018-12-31 09:51:29,916 INFO L444 ceAbstractionStarter]: At program point L142-1(lines 137 145) the Hoare annotation is: false [2018-12-31 09:51:29,916 INFO L444 ceAbstractionStarter]: At program point L142-2(lines 137 145) the Hoare annotation is: false [2018-12-31 09:51:29,916 INFO L451 ceAbstractionStarter]: At program point L309(lines 290 312) the Hoare annotation is: true [2018-12-31 09:51:29,916 INFO L444 ceAbstractionStarter]: At program point L640(lines 1 1017) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:51:29,916 INFO L444 ceAbstractionStarter]: At program point L609(lines 560 610) the Hoare annotation is: false [2018-12-31 09:51:29,917 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 428) no Hoare annotation was computed. [2018-12-31 09:51:29,917 INFO L448 ceAbstractionStarter]: For program point L411-1(lines 411 428) no Hoare annotation was computed. [2018-12-31 09:51:29,917 INFO L448 ceAbstractionStarter]: For program point L411-2(lines 411 428) no Hoare annotation was computed. [2018-12-31 09:51:29,917 INFO L444 ceAbstractionStarter]: At program point L49(lines 44 51) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:51:29,917 INFO L448 ceAbstractionStarter]: For program point L182(lines 182 188) no Hoare annotation was computed. [2018-12-31 09:51:29,917 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 182 188) no Hoare annotation was computed. [2018-12-31 09:51:29,917 INFO L448 ceAbstractionStarter]: For program point L182-2(lines 182 188) no Hoare annotation was computed. [2018-12-31 09:51:29,918 INFO L448 ceAbstractionStarter]: For program point L182-3(lines 182 188) no Hoare annotation was computed. [2018-12-31 09:51:29,918 INFO L448 ceAbstractionStarter]: For program point L182-4(lines 182 188) no Hoare annotation was computed. [2018-12-31 09:51:29,918 INFO L448 ceAbstractionStarter]: For program point L182-5(lines 182 188) no Hoare annotation was computed. [2018-12-31 09:51:29,918 INFO L448 ceAbstractionStarter]: For program point L182-6(lines 182 188) no Hoare annotation was computed. [2018-12-31 09:51:29,918 INFO L448 ceAbstractionStarter]: For program point L182-7(lines 182 188) no Hoare annotation was computed. [2018-12-31 09:51:29,918 INFO L448 ceAbstractionStarter]: For program point L182-8(lines 182 188) no Hoare annotation was computed. [2018-12-31 09:51:29,918 INFO L448 ceAbstractionStarter]: For program point L182-9(lines 182 188) no Hoare annotation was computed. [2018-12-31 09:51:29,918 INFO L448 ceAbstractionStarter]: For program point L182-10(lines 182 188) no Hoare annotation was computed. [2018-12-31 09:51:29,918 INFO L448 ceAbstractionStarter]: For program point L182-11(lines 182 188) no Hoare annotation was computed. [2018-12-31 09:51:29,919 INFO L448 ceAbstractionStarter]: For program point L513(lines 513 517) no Hoare annotation was computed. [2018-12-31 09:51:29,919 INFO L448 ceAbstractionStarter]: For program point L513-2(lines 513 517) no Hoare annotation was computed. [2018-12-31 09:51:29,919 INFO L448 ceAbstractionStarter]: For program point L513-3(lines 513 517) no Hoare annotation was computed. [2018-12-31 09:51:29,919 INFO L448 ceAbstractionStarter]: For program point L513-5(lines 513 517) no Hoare annotation was computed. [2018-12-31 09:51:29,919 INFO L448 ceAbstractionStarter]: For program point L513-6(lines 513 517) no Hoare annotation was computed. [2018-12-31 09:51:29,919 INFO L448 ceAbstractionStarter]: For program point L513-8(lines 513 517) no Hoare annotation was computed. [2018-12-31 09:51:29,919 INFO L448 ceAbstractionStarter]: For program point L513-9(lines 513 517) no Hoare annotation was computed. [2018-12-31 09:51:29,919 INFO L448 ceAbstractionStarter]: For program point L513-11(lines 513 517) no Hoare annotation was computed. [2018-12-31 09:51:29,920 INFO L448 ceAbstractionStarter]: For program point L117(lines 117 121) no Hoare annotation was computed. [2018-12-31 09:51:29,920 INFO L448 ceAbstractionStarter]: For program point L513-12(lines 513 517) no Hoare annotation was computed. [2018-12-31 09:51:29,920 INFO L448 ceAbstractionStarter]: For program point L513-14(lines 513 517) no Hoare annotation was computed. [2018-12-31 09:51:29,920 INFO L448 ceAbstractionStarter]: For program point L513-15(lines 513 517) no Hoare annotation was computed. [2018-12-31 09:51:29,920 INFO L448 ceAbstractionStarter]: For program point L513-17(lines 513 517) no Hoare annotation was computed. [2018-12-31 09:51:29,920 INFO L448 ceAbstractionStarter]: For program point L513-18(lines 513 517) no Hoare annotation was computed. [2018-12-31 09:51:29,920 INFO L448 ceAbstractionStarter]: For program point L513-20(lines 513 517) no Hoare annotation was computed. [2018-12-31 09:51:29,920 INFO L448 ceAbstractionStarter]: For program point L513-21(lines 513 517) no Hoare annotation was computed. [2018-12-31 09:51:29,920 INFO L448 ceAbstractionStarter]: For program point L513-23(lines 513 517) no Hoare annotation was computed. [2018-12-31 09:51:29,921 INFO L448 ceAbstractionStarter]: For program point L513-24(lines 513 517) no Hoare annotation was computed. [2018-12-31 09:51:29,921 INFO L448 ceAbstractionStarter]: For program point L513-26(lines 513 517) no Hoare annotation was computed. [2018-12-31 09:51:29,921 INFO L448 ceAbstractionStarter]: For program point L513-27(lines 513 517) no Hoare annotation was computed. [2018-12-31 09:51:29,921 INFO L448 ceAbstractionStarter]: For program point L513-29(lines 513 517) no Hoare annotation was computed. [2018-12-31 09:51:29,921 INFO L448 ceAbstractionStarter]: For program point L513-30(lines 513 517) no Hoare annotation was computed. [2018-12-31 09:51:29,921 INFO L448 ceAbstractionStarter]: For program point L513-32(lines 513 517) no Hoare annotation was computed. [2018-12-31 09:51:29,921 INFO L448 ceAbstractionStarter]: For program point L513-33(lines 513 517) no Hoare annotation was computed. [2018-12-31 09:51:29,921 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 423) no Hoare annotation was computed. [2018-12-31 09:51:29,922 INFO L448 ceAbstractionStarter]: For program point L415-1(lines 415 423) no Hoare annotation was computed. [2018-12-31 09:51:29,922 INFO L448 ceAbstractionStarter]: For program point L513-35(lines 513 517) no Hoare annotation was computed. [2018-12-31 09:51:29,922 INFO L448 ceAbstractionStarter]: For program point L415-2(lines 415 423) no Hoare annotation was computed. [2018-12-31 09:51:29,922 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 587) no Hoare annotation was computed. [2018-12-31 09:51:29,922 INFO L444 ceAbstractionStarter]: At program point L581-1(lines 581 587) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (or .cse4 (<= ~waterLevel~0 1))) (.cse2 (= ~systemActive~0 1))) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse2) (and (and (and .cse1 (= ~pumpRunning~0 0)) .cse3) .cse2)))) [2018-12-31 09:51:29,922 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:51:29,923 INFO L444 ceAbstractionStarter]: At program point L648(lines 643 651) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:51:29,923 INFO L448 ceAbstractionStarter]: For program point L385(lines 385 402) no Hoare annotation was computed. [2018-12-31 09:51:29,923 INFO L448 ceAbstractionStarter]: For program point L385-1(lines 385 402) no Hoare annotation was computed. [2018-12-31 09:51:29,923 INFO L448 ceAbstractionStarter]: For program point L385-2(lines 385 402) no Hoare annotation was computed. [2018-12-31 09:51:29,923 INFO L448 ceAbstractionStarter]: For program point L385-3(lines 385 402) no Hoare annotation was computed. [2018-12-31 09:51:29,923 INFO L448 ceAbstractionStarter]: For program point L385-4(lines 385 402) no Hoare annotation was computed. [2018-12-31 09:51:29,923 INFO L448 ceAbstractionStarter]: For program point L385-5(lines 385 402) no Hoare annotation was computed. [2018-12-31 09:51:29,923 INFO L444 ceAbstractionStarter]: At program point L187(lines 178 191) the Hoare annotation is: false [2018-12-31 09:51:29,924 INFO L444 ceAbstractionStarter]: At program point L187-1(lines 178 191) the Hoare annotation is: false [2018-12-31 09:51:29,924 INFO L444 ceAbstractionStarter]: At program point L187-2(lines 178 191) the Hoare annotation is: false [2018-12-31 09:51:29,924 INFO L444 ceAbstractionStarter]: At program point L187-3(lines 178 191) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1))) (or (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2) (and (not (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|)) .cse0 .cse1 (<= ~waterLevel~0 1) .cse2))) [2018-12-31 09:51:29,924 INFO L444 ceAbstractionStarter]: At program point L187-4(lines 178 191) the Hoare annotation is: false [2018-12-31 09:51:29,924 INFO L444 ceAbstractionStarter]: At program point L187-5(lines 178 191) the Hoare annotation is: false [2018-12-31 09:51:29,924 INFO L444 ceAbstractionStarter]: At program point L187-6(lines 178 191) the Hoare annotation is: false [2018-12-31 09:51:29,925 INFO L444 ceAbstractionStarter]: At program point L187-7(lines 178 191) the Hoare annotation is: false [2018-12-31 09:51:29,925 INFO L444 ceAbstractionStarter]: At program point L187-8(lines 178 191) the Hoare annotation is: false [2018-12-31 09:51:29,925 INFO L444 ceAbstractionStarter]: At program point L187-9(lines 178 191) the Hoare annotation is: false [2018-12-31 09:51:29,925 INFO L444 ceAbstractionStarter]: At program point L187-10(lines 178 191) the Hoare annotation is: false [2018-12-31 09:51:29,925 INFO L444 ceAbstractionStarter]: At program point L187-11(lines 178 191) the Hoare annotation is: false [2018-12-31 09:51:29,925 INFO L444 ceAbstractionStarter]: At program point L519(lines 504 522) the Hoare annotation is: false [2018-12-31 09:51:29,925 INFO L444 ceAbstractionStarter]: At program point L519-1(lines 504 522) the Hoare annotation is: false [2018-12-31 09:51:29,925 INFO L444 ceAbstractionStarter]: At program point L519-2(lines 504 522) the Hoare annotation is: false [2018-12-31 09:51:29,926 INFO L444 ceAbstractionStarter]: At program point L519-3(lines 504 522) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1))) (or (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2) (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~5)) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) .cse0 .cse1 (<= ~waterLevel~0 1) .cse2))) [2018-12-31 09:51:29,926 INFO L444 ceAbstractionStarter]: At program point L519-4(lines 504 522) the Hoare annotation is: false [2018-12-31 09:51:29,926 INFO L444 ceAbstractionStarter]: At program point L519-5(lines 504 522) the Hoare annotation is: false [2018-12-31 09:51:29,926 INFO L444 ceAbstractionStarter]: At program point L519-6(lines 504 522) the Hoare annotation is: false [2018-12-31 09:51:29,926 INFO L444 ceAbstractionStarter]: At program point L519-7(lines 504 522) the Hoare annotation is: false [2018-12-31 09:51:29,926 INFO L444 ceAbstractionStarter]: At program point L519-8(lines 504 522) the Hoare annotation is: false [2018-12-31 09:51:29,926 INFO L444 ceAbstractionStarter]: At program point L519-9(lines 504 522) the Hoare annotation is: false [2018-12-31 09:51:29,926 INFO L444 ceAbstractionStarter]: At program point L519-10(lines 504 522) the Hoare annotation is: false [2018-12-31 09:51:29,927 INFO L444 ceAbstractionStarter]: At program point L519-11(lines 504 522) the Hoare annotation is: false [2018-12-31 09:51:29,927 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:51:29,927 INFO L444 ceAbstractionStarter]: At program point L223-2(lines 223 237) the Hoare annotation is: false [2018-12-31 09:51:29,927 INFO L444 ceAbstractionStarter]: At program point L455(lines 448 458) the Hoare annotation is: (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= ~systemActive~0 1)) [2018-12-31 09:51:29,927 INFO L444 ceAbstractionStarter]: At program point L455-1(lines 448 458) the Hoare annotation is: false [2018-12-31 09:51:29,927 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 397) no Hoare annotation was computed. [2018-12-31 09:51:29,927 INFO L444 ceAbstractionStarter]: At program point L455-2(lines 448 458) the Hoare annotation is: false [2018-12-31 09:51:29,927 INFO L448 ceAbstractionStarter]: For program point L389-1(lines 389 397) no Hoare annotation was computed. [2018-12-31 09:51:29,928 INFO L448 ceAbstractionStarter]: For program point L389-2(lines 389 397) no Hoare annotation was computed. [2018-12-31 09:51:29,928 INFO L448 ceAbstractionStarter]: For program point L389-3(lines 389 397) no Hoare annotation was computed. [2018-12-31 09:51:29,928 INFO L448 ceAbstractionStarter]: For program point L389-4(lines 389 397) no Hoare annotation was computed. [2018-12-31 09:51:29,928 INFO L448 ceAbstractionStarter]: For program point L224(line 224) no Hoare annotation was computed. [2018-12-31 09:51:29,928 INFO L448 ceAbstractionStarter]: For program point L389-5(lines 389 397) no Hoare annotation was computed. [2018-12-31 09:51:29,928 INFO L444 ceAbstractionStarter]: At program point L59(lines 327 333) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~systemActive~0 1)) (.cse1 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)))) (or (and (and (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse0 (= ~pumpRunning~0 0)) .cse1) .cse2) (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse1))) [2018-12-31 09:51:29,928 INFO L444 ceAbstractionStarter]: At program point L59-1(lines 327 333) the Hoare annotation is: false [2018-12-31 09:51:29,928 INFO L444 ceAbstractionStarter]: At program point L59-2(lines 327 333) the Hoare annotation is: false [2018-12-31 09:51:29,928 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:51:29,929 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 376) no Hoare annotation was computed. [2018-12-31 09:51:29,929 INFO L448 ceAbstractionStarter]: For program point L359-1(lines 359 376) no Hoare annotation was computed. [2018-12-31 09:51:29,929 INFO L448 ceAbstractionStarter]: For program point L359-2(lines 359 376) no Hoare annotation was computed. [2018-12-31 09:51:29,929 INFO L448 ceAbstractionStarter]: For program point L359-3(lines 359 376) no Hoare annotation was computed. [2018-12-31 09:51:29,929 INFO L448 ceAbstractionStarter]: For program point L359-4(lines 359 376) no Hoare annotation was computed. [2018-12-31 09:51:29,929 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 231) no Hoare annotation was computed. [2018-12-31 09:51:29,929 INFO L448 ceAbstractionStarter]: For program point L359-5(lines 359 376) no Hoare annotation was computed. [2018-12-31 09:51:29,929 INFO L448 ceAbstractionStarter]: For program point L227-1(lines 227 231) no Hoare annotation was computed. [2018-12-31 09:51:29,930 INFO L448 ceAbstractionStarter]: For program point L359-6(lines 359 376) no Hoare annotation was computed. [2018-12-31 09:51:29,930 INFO L448 ceAbstractionStarter]: For program point L359-7(lines 359 376) no Hoare annotation was computed. [2018-12-31 09:51:29,930 INFO L448 ceAbstractionStarter]: For program point L359-8(lines 359 376) no Hoare annotation was computed. [2018-12-31 09:51:29,930 INFO L448 ceAbstractionStarter]: For program point L359-9(lines 359 376) no Hoare annotation was computed. [2018-12-31 09:51:29,930 INFO L448 ceAbstractionStarter]: For program point L359-10(lines 359 376) no Hoare annotation was computed. [2018-12-31 09:51:29,930 INFO L448 ceAbstractionStarter]: For program point L359-11(lines 359 376) no Hoare annotation was computed. [2018-12-31 09:51:29,930 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 604) no Hoare annotation was computed. [2018-12-31 09:51:29,930 INFO L444 ceAbstractionStarter]: At program point L327(lines 323 345) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse2 (= ~systemActive~0 1))) (or (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2) (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2))) [2018-12-31 09:51:29,930 INFO L444 ceAbstractionStarter]: At program point L327-1(lines 323 345) the Hoare annotation is: false [2018-12-31 09:51:29,931 INFO L444 ceAbstractionStarter]: At program point L327-2(lines 323 345) the Hoare annotation is: false [2018-12-31 09:51:29,931 INFO L448 ceAbstractionStarter]: For program point L129(lines 129 133) no Hoare annotation was computed. [2018-12-31 09:51:29,931 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 206) no Hoare annotation was computed. [2018-12-31 09:51:29,931 INFO L444 ceAbstractionStarter]: At program point L197(lines 192 200) the Hoare annotation is: (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= ~systemActive~0 1)) [2018-12-31 09:51:29,931 INFO L444 ceAbstractionStarter]: At program point L197-1(lines 192 200) the Hoare annotation is: false [2018-12-31 09:51:29,931 INFO L444 ceAbstractionStarter]: At program point L197-2(lines 192 200) the Hoare annotation is: false [2018-12-31 09:51:29,931 INFO L444 ceAbstractionStarter]: At program point L197-3(lines 192 200) the Hoare annotation is: false [2018-12-31 09:51:29,932 INFO L444 ceAbstractionStarter]: At program point L197-4(lines 192 200) the Hoare annotation is: false [2018-12-31 09:51:29,932 INFO L444 ceAbstractionStarter]: At program point L197-5(lines 192 200) the Hoare annotation is: false [2018-12-31 09:51:29,932 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:51:29,932 INFO L448 ceAbstractionStarter]: For program point L363(lines 363 371) no Hoare annotation was computed. [2018-12-31 09:51:29,932 INFO L448 ceAbstractionStarter]: For program point L363-1(lines 363 371) no Hoare annotation was computed. [2018-12-31 09:51:29,932 INFO L448 ceAbstractionStarter]: For program point L363-2(lines 363 371) no Hoare annotation was computed. [2018-12-31 09:51:29,932 INFO L448 ceAbstractionStarter]: For program point L363-3(lines 363 371) no Hoare annotation was computed. [2018-12-31 09:51:29,932 INFO L448 ceAbstractionStarter]: For program point L363-4(lines 363 371) no Hoare annotation was computed. [2018-12-31 09:51:29,933 INFO L448 ceAbstractionStarter]: For program point L363-5(lines 363 371) no Hoare annotation was computed. [2018-12-31 09:51:29,933 INFO L448 ceAbstractionStarter]: For program point L363-6(lines 363 371) no Hoare annotation was computed. [2018-12-31 09:51:29,933 INFO L448 ceAbstractionStarter]: For program point L363-7(lines 363 371) no Hoare annotation was computed. [2018-12-31 09:51:29,933 INFO L448 ceAbstractionStarter]: For program point L363-8(lines 363 371) no Hoare annotation was computed. [2018-12-31 09:51:29,933 INFO L448 ceAbstractionStarter]: For program point L363-9(lines 363 371) no Hoare annotation was computed. [2018-12-31 09:51:29,933 INFO L448 ceAbstractionStarter]: For program point L363-10(lines 363 371) no Hoare annotation was computed. [2018-12-31 09:51:29,933 INFO L448 ceAbstractionStarter]: For program point L363-11(lines 363 371) no Hoare annotation was computed. [2018-12-31 09:51:29,933 INFO L448 ceAbstractionStarter]: For program point L562(lines 561 608) no Hoare annotation was computed. [2018-12-31 09:51:29,933 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 567) no Hoare annotation was computed. [2018-12-31 09:51:29,934 INFO L444 ceAbstractionStarter]: At program point L464(lines 459 467) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse4 (= ~systemActive~0 1)) (.cse5 (or .cse2 (<= ~waterLevel~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (and (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse1 (= ~pumpRunning~0 0)) .cse5) .cse4) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 .cse3 .cse4 .cse5)))) [2018-12-31 09:51:29,934 INFO L444 ceAbstractionStarter]: At program point L464-1(lines 459 467) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)))) (or (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse0 (= ~pumpRunning~0 0) .cse1 .cse2) (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2))) [2018-12-31 09:51:29,934 INFO L444 ceAbstractionStarter]: At program point L464-2(lines 459 467) the Hoare annotation is: false [2018-12-31 09:51:29,934 INFO L444 ceAbstractionStarter]: At program point L464-3(lines 459 467) the Hoare annotation is: false [2018-12-31 09:51:29,934 INFO L444 ceAbstractionStarter]: At program point L464-4(lines 459 467) the Hoare annotation is: false [2018-12-31 09:51:29,934 INFO L444 ceAbstractionStarter]: At program point L464-5(lines 459 467) the Hoare annotation is: false [2018-12-31 09:51:29,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:51:29 BoogieIcfgContainer [2018-12-31 09:51:29,994 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:51:29,995 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:51:29,995 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:51:29,995 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:51:29,996 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:51:18" (3/4) ... [2018-12-31 09:51:30,006 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:51:30,050 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:51:30,052 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-31 09:51:30,054 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:51:30,056 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:51:30,059 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:51:30,060 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:51:30,097 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && 1 <= \result) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && systemActive == 1)) || (((((1 <= pumpRunning && splverifierCounter == 0) && 2 == \result) && 2 == waterLevel) && tmp == 2) && systemActive == 1) [2018-12-31 09:51:30,097 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && 1 <= \result) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1)) || (((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && systemActive == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && systemActive == 1) [2018-12-31 09:51:30,097 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && 1 <= \result) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1)) || (((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && systemActive == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && systemActive == 1) [2018-12-31 09:51:30,098 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && 1 <= \result) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1)) || (((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && systemActive == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && systemActive == 1) [2018-12-31 09:51:30,101 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && 1 <= \result) && systemActive == 1) || ((((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && systemActive == 1)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && 1 <= \result) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1)) [2018-12-31 09:51:30,101 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && 1 <= \result) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1)) [2018-12-31 09:51:30,101 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && systemActive == 1) || (((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && systemActive == 1) [2018-12-31 09:51:30,103 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && systemActive == 1) || (((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && systemActive == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && systemActive == 1) [2018-12-31 09:51:30,104 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && 1 <= \result) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1))) || ((((1 <= pumpRunning && 2 == \result) && splverifierCounter == 0) && 2 == waterLevel) && systemActive == 1) [2018-12-31 09:51:30,107 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && systemActive == 1 [2018-12-31 09:51:30,108 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && systemActive == 1 [2018-12-31 09:51:30,109 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && 1 <= \result) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1)) [2018-12-31 09:51:30,109 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && 2 == waterLevel) && pumpRunning == 0) && systemActive == 1) || ((((!(0 == \result) && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 1) && systemActive == 1) [2018-12-31 09:51:30,112 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && 2 == waterLevel) && pumpRunning == 0) && systemActive == 1) || ((((((0 == \result && !(0 == tmp)) && 0 == tmp___0) && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 1) && systemActive == 1) [2018-12-31 09:51:30,114 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && systemActive == 1 [2018-12-31 09:51:30,116 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && systemActive == 1 [2018-12-31 09:51:30,255 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:51:30,255 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:51:30,256 INFO L168 Benchmark]: Toolchain (without parser) took 15176.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 218.6 MB). Free memory was 942.0 MB in the beginning and 822.1 MB in the end (delta: 119.9 MB). Peak memory consumption was 338.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:30,257 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:51:30,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 809.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 936.6 MB in the beginning and 1.1 GB in the end (delta: -211.2 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:30,259 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:30,260 INFO L168 Benchmark]: Boogie Preprocessor took 116.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:30,260 INFO L168 Benchmark]: RCFGBuilder took 2021.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:30,260 INFO L168 Benchmark]: TraceAbstraction took 11858.49 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 64.5 MB). Free memory was 1.1 GB in the beginning and 844.7 MB in the end (delta: 219.1 MB). Peak memory consumption was 283.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:30,262 INFO L168 Benchmark]: Witness Printer took 260.78 ms. Allocated memory is still 1.2 GB. Free memory was 844.7 MB in the beginning and 822.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:30,267 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 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 809.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 936.6 MB in the beginning and 1.1 GB in the end (delta: -211.2 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 105.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 116.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2021.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11858.49 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 64.5 MB). Free memory was 1.1 GB in the beginning and 844.7 MB in the end (delta: 219.1 MB). Peak memory consumption was 283.5 MB. Max. memory is 11.5 GB. * Witness Printer took 260.78 ms. Allocated memory is still 1.2 GB. Free memory was 844.7 MB in the beginning and 822.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 206]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 206]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 206]: 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: 581]: Loop Invariant Derived loop invariant: ((((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && 1 <= \result) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1)) || (((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && systemActive == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && systemActive == 1) - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && 2 == waterLevel) && pumpRunning == 0) && systemActive == 1) || ((((((0 == \result && !(0 == tmp)) && 0 == tmp___0) && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 1) && systemActive == 1) - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && systemActive == 1 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: ((((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && 1 <= \result) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1)) || (((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && systemActive == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && systemActive == 1) - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: (((((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && 1 <= \result) && systemActive == 1) || ((((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && systemActive == 1)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && 1 <= \result) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1)) - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && systemActive == 1 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: ((((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && 1 <= \result) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1)) - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && 1 <= \result) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && systemActive == 1)) || (((((1 <= pumpRunning && splverifierCounter == 0) && 2 == \result) && 2 == waterLevel) && tmp == 2) && systemActive == 1) - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: ((((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && systemActive == 1) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && 1 <= \result) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1)) - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 643]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && 2 == waterLevel) && pumpRunning == 0) && systemActive == 1) || ((((!(0 == \result) && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 1) && systemActive == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: ((((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && 1 <= \result) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1)) || (((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && systemActive == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && systemActive == 1) - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && systemActive == 1 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: ((((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && systemActive == 1) || (((1 <= pumpRunning && splverifierCounter == 0) && 2 == waterLevel) && systemActive == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && systemActive == 1) - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: (waterLevel == 1 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && systemActive == 1) || (((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && systemActive == 1) - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && systemActive == 1 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1)) || (((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && splverifierCounter == 0) && 1 <= \result) && systemActive == 1) && (2 == waterLevel || waterLevel <= 1))) || ((((1 <= pumpRunning && 2 == \result) && splverifierCounter == 0) && 2 == waterLevel) && systemActive == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 198 locations, 3 error locations. SAFE Result, 11.7s OverallTime, 10 OverallIterations, 2 TraceHistogramMax, 5.0s AutomataDifference, 0.0s DeadEndRemovalTime, 3.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1332 SDtfs, 1517 SDslu, 1580 SDs, 0 SdLazy, 306 SolverSat, 74 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 133 GetRequests, 88 SyntacticMatches, 2 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 3.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=198occurred 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: 0.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 467 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 74 LocationsWithAnnotation, 74 PreInvPairs, 157 NumberOfFragments, 789 HoareAnnotationTreeSize, 74 FomulaSimplifications, 49727 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 74 FomulaSimplificationsInter, 3330 FormulaSimplificationTreeSizeReductionInter, 3.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 396 NumberOfCodeBlocks, 396 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 385 ConstructedInterpolants, 0 QuantifiedInterpolants, 35241 SizeOfPredicates, 4 NumberOfNonLiveVariables, 443 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 22/32 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...