./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product56.cil.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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 ../sv-benchmarks/c/product-lines/minepump_spec5_product56.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 38247fcadf5b4c668eea6d964bf6488ba6812482 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 19:06:18,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 19:06:18,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 19:06:18,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 19:06:18,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 19:06:18,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 19:06:18,388 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 19:06:18,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 19:06:18,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 19:06:18,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 19:06:18,394 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 19:06:18,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 19:06:18,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 19:06:18,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 19:06:18,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 19:06:18,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 19:06:18,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 19:06:18,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 19:06:18,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 19:06:18,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 19:06:18,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 19:06:18,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 19:06:18,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 19:06:18,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 19:06:18,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 19:06:18,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 19:06:18,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 19:06:18,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 19:06:18,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 19:06:18,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 19:06:18,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 19:06:18,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 19:06:18,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 19:06:18,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 19:06:18,422 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 19:06:18,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 19:06:18,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 19:06:18,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 19:06:18,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 19:06:18,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 19:06:18,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 19:06:18,427 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 19:06:18,442 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 19:06:18,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 19:06:18,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 19:06:18,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 19:06:18,445 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 19:06:18,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 19:06:18,445 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 19:06:18,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 19:06:18,446 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 19:06:18,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 19:06:18,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 19:06:18,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 19:06:18,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 19:06:18,447 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 19:06:18,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 19:06:18,448 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 19:06:18,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 19:06:18,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 19:06:18,449 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 19:06:18,449 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 19:06:18,449 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 19:06:18,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:06:18,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 19:06:18,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 19:06:18,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 19:06:18,451 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 19:06:18,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 19:06:18,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 19:06:18,451 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 19:06:18,452 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38247fcadf5b4c668eea6d964bf6488ba6812482 [2020-07-28 19:06:18,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 19:06:18,832 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 19:06:18,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 19:06:18,838 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 19:06:18,840 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 19:06:18,841 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product56.cil.c [2020-07-28 19:06:18,923 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f31a6e339/97a669f2377d40df86b49c78be79bf97/FLAG976755e76 [2020-07-28 19:06:19,503 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 19:06:19,506 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product56.cil.c [2020-07-28 19:06:19,524 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f31a6e339/97a669f2377d40df86b49c78be79bf97/FLAG976755e76 [2020-07-28 19:06:19,758 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f31a6e339/97a669f2377d40df86b49c78be79bf97 [2020-07-28 19:06:19,762 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 19:06:19,765 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 19:06:19,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 19:06:19,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 19:06:19,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 19:06:19,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:06:19" (1/1) ... [2020-07-28 19:06:19,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a40e770 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:06:19, skipping insertion in model container [2020-07-28 19:06:19,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:06:19" (1/1) ... [2020-07-28 19:06:19,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 19:06:19,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 19:06:20,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:06:20,281 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 19:06:20,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:06:20,474 INFO L208 MainTranslator]: Completed translation [2020-07-28 19:06:20,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:06:20 WrapperNode [2020-07-28 19:06:20,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 19:06:20,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 19:06:20,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 19:06:20,476 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 19:06:20,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:06:20" (1/1) ... [2020-07-28 19:06:20,505 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:06:20" (1/1) ... [2020-07-28 19:06:20,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 19:06:20,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 19:06:20,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 19:06:20,617 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 19:06:20,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:06:20" (1/1) ... [2020-07-28 19:06:20,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:06:20" (1/1) ... [2020-07-28 19:06:20,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:06:20" (1/1) ... [2020-07-28 19:06:20,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:06:20" (1/1) ... [2020-07-28 19:06:20,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:06:20" (1/1) ... [2020-07-28 19:06:20,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:06:20" (1/1) ... [2020-07-28 19:06:20,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:06:20" (1/1) ... [2020-07-28 19:06:20,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 19:06:20,722 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 19:06:20,723 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 19:06:20,723 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 19:06:20,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:06:20" (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 [2020-07-28 19:06:20,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 19:06:20,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 19:06:20,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 19:06:20,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 19:06:22,975 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 19:06:22,976 INFO L295 CfgBuilder]: Removed 296 assume(true) statements. [2020-07-28 19:06:22,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:06:22 BoogieIcfgContainer [2020-07-28 19:06:22,982 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 19:06:22,983 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 19:06:22,984 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 19:06:22,987 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 19:06:22,987 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 07:06:19" (1/3) ... [2020-07-28 19:06:22,988 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35350e1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:06:22, skipping insertion in model container [2020-07-28 19:06:22,989 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:06:20" (2/3) ... [2020-07-28 19:06:22,989 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35350e1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:06:22, skipping insertion in model container [2020-07-28 19:06:22,989 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:06:22" (3/3) ... [2020-07-28 19:06:22,991 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product56.cil.c [2020-07-28 19:06:23,001 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 19:06:23,009 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 19:06:23,024 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 19:06:23,051 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 19:06:23,051 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 19:06:23,052 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 19:06:23,052 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 19:06:23,052 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 19:06:23,052 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 19:06:23,052 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 19:06:23,052 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 19:06:23,074 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states. [2020-07-28 19:06:23,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 19:06:23,081 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:23,082 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:06:23,083 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:23,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:23,089 INFO L82 PathProgramCache]: Analyzing trace with hash 783043829, now seen corresponding path program 1 times [2020-07-28 19:06:23,097 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:23,098 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779670352] [2020-07-28 19:06:23,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:23,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:23,471 INFO L280 TraceCheckUtils]: 0: Hoare triple {203#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~switchedOnBeforeTS~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {203#true} is VALID [2020-07-28 19:06:23,473 INFO L280 TraceCheckUtils]: 1: Hoare triple {203#true} havoc main_#res;havoc main_#t~ret75, main_~retValue_acc~13, main_~tmp~10;havoc main_~retValue_acc~13;havoc main_~tmp~10; {203#true} is VALID [2020-07-28 19:06:23,473 INFO L280 TraceCheckUtils]: 2: Hoare triple {203#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := 1;valid_product_#res := valid_product_~retValue_acc~9; {203#true} is VALID [2020-07-28 19:06:23,474 INFO L280 TraceCheckUtils]: 3: Hoare triple {203#true} main_#t~ret75 := valid_product_#res;assume -2147483648 <= main_#t~ret75 && main_#t~ret75 <= 2147483647;main_~tmp~10 := main_#t~ret75;havoc main_#t~ret75; {203#true} is VALID [2020-07-28 19:06:23,474 INFO L280 TraceCheckUtils]: 4: Hoare triple {203#true} assume 0 != main_~tmp~10; {203#true} is VALID [2020-07-28 19:06:23,475 INFO L280 TraceCheckUtils]: 5: Hoare triple {203#true} ~switchedOnBeforeTS~0 := 0; {203#true} is VALID [2020-07-28 19:06:23,476 INFO L280 TraceCheckUtils]: 6: Hoare triple {203#true} havoc test_#t~nondet32, test_#t~nondet33, test_#t~nondet34, test_#t~nondet35, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {203#true} is VALID [2020-07-28 19:06:23,477 INFO L280 TraceCheckUtils]: 7: Hoare triple {203#true} assume false; {204#false} is VALID [2020-07-28 19:06:23,478 INFO L280 TraceCheckUtils]: 8: Hoare triple {204#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0;havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {204#false} is VALID [2020-07-28 19:06:23,478 INFO L280 TraceCheckUtils]: 9: Hoare triple {204#false} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {204#false} is VALID [2020-07-28 19:06:23,479 INFO L280 TraceCheckUtils]: 10: Hoare triple {204#false} assume !(0 != ~pumpRunning~0); {204#false} is VALID [2020-07-28 19:06:23,479 INFO L280 TraceCheckUtils]: 11: Hoare triple {204#false} assume !(0 != ~systemActive~0); {204#false} is VALID [2020-07-28 19:06:23,480 INFO L280 TraceCheckUtils]: 12: Hoare triple {204#false} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {204#false} is VALID [2020-07-28 19:06:23,480 INFO L280 TraceCheckUtils]: 13: Hoare triple {204#false} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {204#false} is VALID [2020-07-28 19:06:23,480 INFO L280 TraceCheckUtils]: 14: Hoare triple {204#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {204#false} is VALID [2020-07-28 19:06:23,481 INFO L280 TraceCheckUtils]: 15: Hoare triple {204#false} __utac_acc__Specification5_spec__3_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret39 && __utac_acc__Specification5_spec__3_#t~ret39 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret39;havoc __utac_acc__Specification5_spec__3_#t~ret39; {204#false} is VALID [2020-07-28 19:06:23,482 INFO L280 TraceCheckUtils]: 16: Hoare triple {204#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {204#false} is VALID [2020-07-28 19:06:23,482 INFO L280 TraceCheckUtils]: 17: Hoare triple {204#false} assume 0 == ~switchedOnBeforeTS~0; {204#false} is VALID [2020-07-28 19:06:23,482 INFO L280 TraceCheckUtils]: 18: Hoare triple {204#false} assume !false; {204#false} is VALID [2020-07-28 19:06:23,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:06:23,487 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779670352] [2020-07-28 19:06:23,488 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:06:23,489 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:06:23,490 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1321492394] [2020-07-28 19:06:23,497 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:06:23,499 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:23,503 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 19:06:23,547 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:23,548 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 19:06:23,548 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:23,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 19:06:23,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:06:23,562 INFO L87 Difference]: Start difference. First operand 200 states. Second operand 2 states. [2020-07-28 19:06:24,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:24,072 INFO L93 Difference]: Finished difference Result 393 states and 598 transitions. [2020-07-28 19:06:24,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 19:06:24,072 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:06:24,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:24,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:06:24,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 598 transitions. [2020-07-28 19:06:24,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:06:24,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 598 transitions. [2020-07-28 19:06:24,099 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 598 transitions. [2020-07-28 19:06:24,803 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 598 edges. 598 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:24,826 INFO L225 Difference]: With dead ends: 393 [2020-07-28 19:06:24,827 INFO L226 Difference]: Without dead ends: 196 [2020-07-28 19:06:24,832 INFO L675 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 [2020-07-28 19:06:24,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2020-07-28 19:06:24,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 196. [2020-07-28 19:06:24,914 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:24,915 INFO L82 GeneralOperation]: Start isEquivalent. First operand 196 states. Second operand 196 states. [2020-07-28 19:06:24,916 INFO L74 IsIncluded]: Start isIncluded. First operand 196 states. Second operand 196 states. [2020-07-28 19:06:24,916 INFO L87 Difference]: Start difference. First operand 196 states. Second operand 196 states. [2020-07-28 19:06:24,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:24,928 INFO L93 Difference]: Finished difference Result 196 states and 291 transitions. [2020-07-28 19:06:24,928 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 291 transitions. [2020-07-28 19:06:24,931 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:24,931 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:24,931 INFO L74 IsIncluded]: Start isIncluded. First operand 196 states. Second operand 196 states. [2020-07-28 19:06:24,931 INFO L87 Difference]: Start difference. First operand 196 states. Second operand 196 states. [2020-07-28 19:06:24,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:24,943 INFO L93 Difference]: Finished difference Result 196 states and 291 transitions. [2020-07-28 19:06:24,943 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 291 transitions. [2020-07-28 19:06:24,945 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:24,945 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:24,945 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:24,946 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:24,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 196 states. [2020-07-28 19:06:24,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 291 transitions. [2020-07-28 19:06:24,958 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 291 transitions. Word has length 19 [2020-07-28 19:06:24,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:24,959 INFO L479 AbstractCegarLoop]: Abstraction has 196 states and 291 transitions. [2020-07-28 19:06:24,959 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 19:06:24,959 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 291 transitions. [2020-07-28 19:06:24,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-07-28 19:06:24,960 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:24,960 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:06:24,961 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 19:06:24,961 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:24,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:24,961 INFO L82 PathProgramCache]: Analyzing trace with hash -1705903914, now seen corresponding path program 1 times [2020-07-28 19:06:24,962 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:24,962 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1607934860] [2020-07-28 19:06:24,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:25,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:25,103 INFO L280 TraceCheckUtils]: 0: Hoare triple {1407#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~switchedOnBeforeTS~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {1407#true} is VALID [2020-07-28 19:06:25,104 INFO L280 TraceCheckUtils]: 1: Hoare triple {1407#true} havoc main_#res;havoc main_#t~ret75, main_~retValue_acc~13, main_~tmp~10;havoc main_~retValue_acc~13;havoc main_~tmp~10; {1407#true} is VALID [2020-07-28 19:06:25,104 INFO L280 TraceCheckUtils]: 2: Hoare triple {1407#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := 1;valid_product_#res := valid_product_~retValue_acc~9; {1407#true} is VALID [2020-07-28 19:06:25,104 INFO L280 TraceCheckUtils]: 3: Hoare triple {1407#true} main_#t~ret75 := valid_product_#res;assume -2147483648 <= main_#t~ret75 && main_#t~ret75 <= 2147483647;main_~tmp~10 := main_#t~ret75;havoc main_#t~ret75; {1407#true} is VALID [2020-07-28 19:06:25,105 INFO L280 TraceCheckUtils]: 4: Hoare triple {1407#true} assume 0 != main_~tmp~10; {1407#true} is VALID [2020-07-28 19:06:25,105 INFO L280 TraceCheckUtils]: 5: Hoare triple {1407#true} ~switchedOnBeforeTS~0 := 0; {1407#true} is VALID [2020-07-28 19:06:25,107 INFO L280 TraceCheckUtils]: 6: Hoare triple {1407#true} havoc test_#t~nondet32, test_#t~nondet33, test_#t~nondet34, test_#t~nondet35, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1409#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:06:25,107 INFO L280 TraceCheckUtils]: 7: Hoare triple {1409#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !false; {1409#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:06:25,108 INFO L280 TraceCheckUtils]: 8: Hoare triple {1409#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !(test_~splverifierCounter~0 < 4); {1408#false} is VALID [2020-07-28 19:06:25,109 INFO L280 TraceCheckUtils]: 9: Hoare triple {1408#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0;havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {1408#false} is VALID [2020-07-28 19:06:25,109 INFO L280 TraceCheckUtils]: 10: Hoare triple {1408#false} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {1408#false} is VALID [2020-07-28 19:06:25,109 INFO L280 TraceCheckUtils]: 11: Hoare triple {1408#false} assume !(0 != ~pumpRunning~0); {1408#false} is VALID [2020-07-28 19:06:25,110 INFO L280 TraceCheckUtils]: 12: Hoare triple {1408#false} assume !(0 != ~systemActive~0); {1408#false} is VALID [2020-07-28 19:06:25,110 INFO L280 TraceCheckUtils]: 13: Hoare triple {1408#false} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {1408#false} is VALID [2020-07-28 19:06:25,111 INFO L280 TraceCheckUtils]: 14: Hoare triple {1408#false} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {1408#false} is VALID [2020-07-28 19:06:25,111 INFO L280 TraceCheckUtils]: 15: Hoare triple {1408#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {1408#false} is VALID [2020-07-28 19:06:25,111 INFO L280 TraceCheckUtils]: 16: Hoare triple {1408#false} __utac_acc__Specification5_spec__3_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret39 && __utac_acc__Specification5_spec__3_#t~ret39 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret39;havoc __utac_acc__Specification5_spec__3_#t~ret39; {1408#false} is VALID [2020-07-28 19:06:25,111 INFO L280 TraceCheckUtils]: 17: Hoare triple {1408#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {1408#false} is VALID [2020-07-28 19:06:25,112 INFO L280 TraceCheckUtils]: 18: Hoare triple {1408#false} assume 0 == ~switchedOnBeforeTS~0; {1408#false} is VALID [2020-07-28 19:06:25,112 INFO L280 TraceCheckUtils]: 19: Hoare triple {1408#false} assume !false; {1408#false} is VALID [2020-07-28 19:06:25,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:06:25,115 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1607934860] [2020-07-28 19:06:25,115 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:06:25,115 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 19:06:25,116 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841289371] [2020-07-28 19:06:25,117 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:06:25,118 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:25,118 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:06:25,146 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:25,146 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:06:25,146 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:25,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:06:25,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:06:25,147 INFO L87 Difference]: Start difference. First operand 196 states and 291 transitions. Second operand 3 states. [2020-07-28 19:06:25,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:25,445 INFO L93 Difference]: Finished difference Result 196 states and 291 transitions. [2020-07-28 19:06:25,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:06:25,445 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:06:25,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:25,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:06:25,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 291 transitions. [2020-07-28 19:06:25,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:06:25,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 291 transitions. [2020-07-28 19:06:25,453 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 291 transitions. [2020-07-28 19:06:25,804 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 291 edges. 291 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:25,806 INFO L225 Difference]: With dead ends: 196 [2020-07-28 19:06:25,806 INFO L226 Difference]: Without dead ends: 77 [2020-07-28 19:06:25,809 INFO L675 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 [2020-07-28 19:06:25,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2020-07-28 19:06:25,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2020-07-28 19:06:25,834 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:25,834 INFO L82 GeneralOperation]: Start isEquivalent. First operand 77 states. Second operand 77 states. [2020-07-28 19:06:25,834 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 77 states. [2020-07-28 19:06:25,835 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 77 states. [2020-07-28 19:06:25,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:25,838 INFO L93 Difference]: Finished difference Result 77 states and 113 transitions. [2020-07-28 19:06:25,838 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2020-07-28 19:06:25,839 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:25,839 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:25,840 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 77 states. [2020-07-28 19:06:25,840 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 77 states. [2020-07-28 19:06:25,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:25,843 INFO L93 Difference]: Finished difference Result 77 states and 113 transitions. [2020-07-28 19:06:25,844 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2020-07-28 19:06:25,844 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:25,845 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:25,845 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:25,845 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:25,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-07-28 19:06:25,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 113 transitions. [2020-07-28 19:06:25,849 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 113 transitions. Word has length 20 [2020-07-28 19:06:25,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:25,849 INFO L479 AbstractCegarLoop]: Abstraction has 77 states and 113 transitions. [2020-07-28 19:06:25,849 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:06:25,850 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2020-07-28 19:06:25,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-28 19:06:25,851 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:25,851 INFO L422 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] [2020-07-28 19:06:25,851 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 19:06:25,852 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:25,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:25,852 INFO L82 PathProgramCache]: Analyzing trace with hash 1773561698, now seen corresponding path program 1 times [2020-07-28 19:06:25,852 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:25,853 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008323060] [2020-07-28 19:06:25,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:25,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:25,946 INFO L280 TraceCheckUtils]: 0: Hoare triple {1941#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~switchedOnBeforeTS~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {1941#true} is VALID [2020-07-28 19:06:25,946 INFO L280 TraceCheckUtils]: 1: Hoare triple {1941#true} havoc main_#res;havoc main_#t~ret75, main_~retValue_acc~13, main_~tmp~10;havoc main_~retValue_acc~13;havoc main_~tmp~10; {1941#true} is VALID [2020-07-28 19:06:25,947 INFO L280 TraceCheckUtils]: 2: Hoare triple {1941#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := 1;valid_product_#res := valid_product_~retValue_acc~9; {1943#(= 1 |ULTIMATE.start_valid_product_#res|)} is VALID [2020-07-28 19:06:25,948 INFO L280 TraceCheckUtils]: 3: Hoare triple {1943#(= 1 |ULTIMATE.start_valid_product_#res|)} main_#t~ret75 := valid_product_#res;assume -2147483648 <= main_#t~ret75 && main_#t~ret75 <= 2147483647;main_~tmp~10 := main_#t~ret75;havoc main_#t~ret75; {1944#(= 1 ULTIMATE.start_main_~tmp~10)} is VALID [2020-07-28 19:06:25,949 INFO L280 TraceCheckUtils]: 4: Hoare triple {1944#(= 1 ULTIMATE.start_main_~tmp~10)} assume 0 != main_~tmp~10; {1941#true} is VALID [2020-07-28 19:06:25,949 INFO L280 TraceCheckUtils]: 5: Hoare triple {1941#true} ~switchedOnBeforeTS~0 := 0; {1941#true} is VALID [2020-07-28 19:06:25,949 INFO L280 TraceCheckUtils]: 6: Hoare triple {1941#true} havoc test_#t~nondet32, test_#t~nondet33, test_#t~nondet34, test_#t~nondet35, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1941#true} is VALID [2020-07-28 19:06:25,949 INFO L280 TraceCheckUtils]: 7: Hoare triple {1941#true} assume !false; {1941#true} is VALID [2020-07-28 19:06:25,950 INFO L280 TraceCheckUtils]: 8: Hoare triple {1941#true} assume test_~splverifierCounter~0 < 4; {1941#true} is VALID [2020-07-28 19:06:25,950 INFO L280 TraceCheckUtils]: 9: Hoare triple {1941#true} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {1941#true} is VALID [2020-07-28 19:06:25,951 INFO L280 TraceCheckUtils]: 10: Hoare triple {1941#true} assume !(0 != test_~tmp~5); {1941#true} is VALID [2020-07-28 19:06:25,951 INFO L280 TraceCheckUtils]: 11: Hoare triple {1941#true} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {1941#true} is VALID [2020-07-28 19:06:25,951 INFO L280 TraceCheckUtils]: 12: Hoare triple {1941#true} assume !(0 != test_~tmp___0~2); {1941#true} is VALID [2020-07-28 19:06:25,952 INFO L280 TraceCheckUtils]: 13: Hoare triple {1941#true} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {1941#true} is VALID [2020-07-28 19:06:25,953 INFO L280 TraceCheckUtils]: 14: Hoare triple {1941#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {1945#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:06:25,954 INFO L280 TraceCheckUtils]: 15: Hoare triple {1945#(not (= 0 ~systemActive~0))} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {1945#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:06:25,955 INFO L280 TraceCheckUtils]: 16: Hoare triple {1945#(not (= 0 ~systemActive~0))} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {1945#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:06:25,955 INFO L280 TraceCheckUtils]: 17: Hoare triple {1945#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1945#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:06:25,956 INFO L280 TraceCheckUtils]: 18: Hoare triple {1945#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1942#false} is VALID [2020-07-28 19:06:25,957 INFO L280 TraceCheckUtils]: 19: Hoare triple {1942#false} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {1942#false} is VALID [2020-07-28 19:06:25,957 INFO L280 TraceCheckUtils]: 20: Hoare triple {1942#false} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {1942#false} is VALID [2020-07-28 19:06:25,957 INFO L280 TraceCheckUtils]: 21: Hoare triple {1942#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {1942#false} is VALID [2020-07-28 19:06:25,958 INFO L280 TraceCheckUtils]: 22: Hoare triple {1942#false} __utac_acc__Specification5_spec__3_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret39 && __utac_acc__Specification5_spec__3_#t~ret39 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret39;havoc __utac_acc__Specification5_spec__3_#t~ret39; {1942#false} is VALID [2020-07-28 19:06:25,958 INFO L280 TraceCheckUtils]: 23: Hoare triple {1942#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {1942#false} is VALID [2020-07-28 19:06:25,958 INFO L280 TraceCheckUtils]: 24: Hoare triple {1942#false} assume 0 == ~switchedOnBeforeTS~0; {1942#false} is VALID [2020-07-28 19:06:25,958 INFO L280 TraceCheckUtils]: 25: Hoare triple {1942#false} assume !false; {1942#false} is VALID [2020-07-28 19:06:25,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:06:25,960 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1008323060] [2020-07-28 19:06:25,960 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:06:25,961 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 19:06:25,961 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1908172790] [2020-07-28 19:06:25,961 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-07-28 19:06:25,962 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:25,962 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:06:25,995 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:25,995 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:06:25,996 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:25,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:06:25,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:06:25,997 INFO L87 Difference]: Start difference. First operand 77 states and 113 transitions. Second operand 5 states. [2020-07-28 19:06:26,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:26,581 INFO L93 Difference]: Finished difference Result 173 states and 257 transitions. [2020-07-28 19:06:26,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 19:06:26,584 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-07-28 19:06:26,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:26,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:06:26,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 257 transitions. [2020-07-28 19:06:26,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:06:26,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 257 transitions. [2020-07-28 19:06:26,595 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 257 transitions. [2020-07-28 19:06:26,948 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 257 edges. 257 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:26,951 INFO L225 Difference]: With dead ends: 173 [2020-07-28 19:06:26,951 INFO L226 Difference]: Without dead ends: 103 [2020-07-28 19:06:26,952 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-07-28 19:06:26,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2020-07-28 19:06:27,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 99. [2020-07-28 19:06:27,075 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:27,075 INFO L82 GeneralOperation]: Start isEquivalent. First operand 103 states. Second operand 99 states. [2020-07-28 19:06:27,075 INFO L74 IsIncluded]: Start isIncluded. First operand 103 states. Second operand 99 states. [2020-07-28 19:06:27,076 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 99 states. [2020-07-28 19:06:27,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:27,081 INFO L93 Difference]: Finished difference Result 103 states and 150 transitions. [2020-07-28 19:06:27,081 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 150 transitions. [2020-07-28 19:06:27,082 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:27,082 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:27,082 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand 103 states. [2020-07-28 19:06:27,083 INFO L87 Difference]: Start difference. First operand 99 states. Second operand 103 states. [2020-07-28 19:06:27,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:27,088 INFO L93 Difference]: Finished difference Result 103 states and 150 transitions. [2020-07-28 19:06:27,088 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 150 transitions. [2020-07-28 19:06:27,089 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:27,089 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:27,089 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:27,090 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:27,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-07-28 19:06:27,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 146 transitions. [2020-07-28 19:06:27,094 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 146 transitions. Word has length 26 [2020-07-28 19:06:27,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:27,096 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 146 transitions. [2020-07-28 19:06:27,096 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:06:27,096 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 146 transitions. [2020-07-28 19:06:27,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-07-28 19:06:27,097 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:27,098 INFO L422 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] [2020-07-28 19:06:27,098 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 19:06:27,098 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:27,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:27,099 INFO L82 PathProgramCache]: Analyzing trace with hash -1072003096, now seen corresponding path program 1 times [2020-07-28 19:06:27,100 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:27,100 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265176419] [2020-07-28 19:06:27,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:27,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:27,226 INFO L280 TraceCheckUtils]: 0: Hoare triple {2538#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~switchedOnBeforeTS~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {2540#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:27,227 INFO L280 TraceCheckUtils]: 1: Hoare triple {2540#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret75, main_~retValue_acc~13, main_~tmp~10;havoc main_~retValue_acc~13;havoc main_~tmp~10; {2540#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:27,228 INFO L280 TraceCheckUtils]: 2: Hoare triple {2540#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := 1;valid_product_#res := valid_product_~retValue_acc~9; {2540#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:27,229 INFO L280 TraceCheckUtils]: 3: Hoare triple {2540#(= 0 ~pumpRunning~0)} main_#t~ret75 := valid_product_#res;assume -2147483648 <= main_#t~ret75 && main_#t~ret75 <= 2147483647;main_~tmp~10 := main_#t~ret75;havoc main_#t~ret75; {2540#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:27,230 INFO L280 TraceCheckUtils]: 4: Hoare triple {2540#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~10; {2540#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:27,231 INFO L280 TraceCheckUtils]: 5: Hoare triple {2540#(= 0 ~pumpRunning~0)} ~switchedOnBeforeTS~0 := 0; {2540#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:27,231 INFO L280 TraceCheckUtils]: 6: Hoare triple {2540#(= 0 ~pumpRunning~0)} havoc test_#t~nondet32, test_#t~nondet33, test_#t~nondet34, test_#t~nondet35, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {2540#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:27,232 INFO L280 TraceCheckUtils]: 7: Hoare triple {2540#(= 0 ~pumpRunning~0)} assume !false; {2540#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:27,233 INFO L280 TraceCheckUtils]: 8: Hoare triple {2540#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {2540#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:27,234 INFO L280 TraceCheckUtils]: 9: Hoare triple {2540#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {2540#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:27,235 INFO L280 TraceCheckUtils]: 10: Hoare triple {2540#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~5); {2540#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:27,235 INFO L280 TraceCheckUtils]: 11: Hoare triple {2540#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {2540#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:27,236 INFO L280 TraceCheckUtils]: 12: Hoare triple {2540#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___0~2); {2540#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:27,237 INFO L280 TraceCheckUtils]: 13: Hoare triple {2540#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {2540#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:27,238 INFO L280 TraceCheckUtils]: 14: Hoare triple {2540#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet35 && test_#t~nondet35 <= 2147483647;test_~tmp___1~0 := test_#t~nondet35;havoc test_#t~nondet35; {2540#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:27,238 INFO L280 TraceCheckUtils]: 15: Hoare triple {2540#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___1~0; {2540#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:27,240 INFO L280 TraceCheckUtils]: 16: Hoare triple {2540#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0;~pumpRunning~0 := 0; {2539#false} is VALID [2020-07-28 19:06:27,240 INFO L280 TraceCheckUtils]: 17: Hoare triple {2539#false} ~systemActive~0 := 0; {2539#false} is VALID [2020-07-28 19:06:27,240 INFO L280 TraceCheckUtils]: 18: Hoare triple {2539#false} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {2539#false} is VALID [2020-07-28 19:06:27,240 INFO L280 TraceCheckUtils]: 19: Hoare triple {2539#false} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {2539#false} is VALID [2020-07-28 19:06:27,241 INFO L280 TraceCheckUtils]: 20: Hoare triple {2539#false} assume !(0 != ~pumpRunning~0); {2539#false} is VALID [2020-07-28 19:06:27,241 INFO L280 TraceCheckUtils]: 21: Hoare triple {2539#false} assume !(0 != ~systemActive~0); {2539#false} is VALID [2020-07-28 19:06:27,241 INFO L280 TraceCheckUtils]: 22: Hoare triple {2539#false} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {2539#false} is VALID [2020-07-28 19:06:27,241 INFO L280 TraceCheckUtils]: 23: Hoare triple {2539#false} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {2539#false} is VALID [2020-07-28 19:06:27,242 INFO L280 TraceCheckUtils]: 24: Hoare triple {2539#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {2539#false} is VALID [2020-07-28 19:06:27,242 INFO L280 TraceCheckUtils]: 25: Hoare triple {2539#false} __utac_acc__Specification5_spec__3_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret39 && __utac_acc__Specification5_spec__3_#t~ret39 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret39;havoc __utac_acc__Specification5_spec__3_#t~ret39; {2539#false} is VALID [2020-07-28 19:06:27,243 INFO L280 TraceCheckUtils]: 26: Hoare triple {2539#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {2539#false} is VALID [2020-07-28 19:06:27,243 INFO L280 TraceCheckUtils]: 27: Hoare triple {2539#false} assume 0 == ~switchedOnBeforeTS~0; {2539#false} is VALID [2020-07-28 19:06:27,243 INFO L280 TraceCheckUtils]: 28: Hoare triple {2539#false} assume !false; {2539#false} is VALID [2020-07-28 19:06:27,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:06:27,245 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [265176419] [2020-07-28 19:06:27,246 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:06:27,246 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:06:27,246 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575266603] [2020-07-28 19:06:27,248 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-07-28 19:06:27,248 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:27,248 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:06:27,284 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:27,284 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:06:27,284 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:27,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:06:27,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:06:27,285 INFO L87 Difference]: Start difference. First operand 99 states and 146 transitions. Second operand 3 states. [2020-07-28 19:06:27,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:27,607 INFO L93 Difference]: Finished difference Result 203 states and 301 transitions. [2020-07-28 19:06:27,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:06:27,607 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-07-28 19:06:27,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:27,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:06:27,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 237 transitions. [2020-07-28 19:06:27,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:06:27,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 237 transitions. [2020-07-28 19:06:27,614 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 237 transitions. [2020-07-28 19:06:27,872 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 237 edges. 237 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:27,876 INFO L225 Difference]: With dead ends: 203 [2020-07-28 19:06:27,876 INFO L226 Difference]: Without dead ends: 111 [2020-07-28 19:06:27,877 INFO L675 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 [2020-07-28 19:06:27,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2020-07-28 19:06:28,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 109. [2020-07-28 19:06:28,004 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:28,004 INFO L82 GeneralOperation]: Start isEquivalent. First operand 111 states. Second operand 109 states. [2020-07-28 19:06:28,004 INFO L74 IsIncluded]: Start isIncluded. First operand 111 states. Second operand 109 states. [2020-07-28 19:06:28,004 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 109 states. [2020-07-28 19:06:28,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:28,008 INFO L93 Difference]: Finished difference Result 111 states and 155 transitions. [2020-07-28 19:06:28,009 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 155 transitions. [2020-07-28 19:06:28,009 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:28,009 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:28,009 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 111 states. [2020-07-28 19:06:28,009 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 111 states. [2020-07-28 19:06:28,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:28,013 INFO L93 Difference]: Finished difference Result 111 states and 155 transitions. [2020-07-28 19:06:28,013 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 155 transitions. [2020-07-28 19:06:28,014 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:28,014 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:28,014 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:28,014 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:28,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2020-07-28 19:06:28,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 154 transitions. [2020-07-28 19:06:28,022 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 154 transitions. Word has length 29 [2020-07-28 19:06:28,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:28,023 INFO L479 AbstractCegarLoop]: Abstraction has 109 states and 154 transitions. [2020-07-28 19:06:28,023 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:06:28,023 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 154 transitions. [2020-07-28 19:06:28,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-07-28 19:06:28,024 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:28,024 INFO L422 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] [2020-07-28 19:06:28,024 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 19:06:28,024 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:28,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:28,025 INFO L82 PathProgramCache]: Analyzing trace with hash -1952212117, now seen corresponding path program 1 times [2020-07-28 19:06:28,034 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:28,034 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197429568] [2020-07-28 19:06:28,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:28,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:28,182 INFO L280 TraceCheckUtils]: 0: Hoare triple {3202#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~switchedOnBeforeTS~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {3204#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:28,183 INFO L280 TraceCheckUtils]: 1: Hoare triple {3204#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret75, main_~retValue_acc~13, main_~tmp~10;havoc main_~retValue_acc~13;havoc main_~tmp~10; {3204#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:28,184 INFO L280 TraceCheckUtils]: 2: Hoare triple {3204#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := 1;valid_product_#res := valid_product_~retValue_acc~9; {3204#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:28,185 INFO L280 TraceCheckUtils]: 3: Hoare triple {3204#(= 0 ~pumpRunning~0)} main_#t~ret75 := valid_product_#res;assume -2147483648 <= main_#t~ret75 && main_#t~ret75 <= 2147483647;main_~tmp~10 := main_#t~ret75;havoc main_#t~ret75; {3204#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:28,186 INFO L280 TraceCheckUtils]: 4: Hoare triple {3204#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~10; {3204#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:28,186 INFO L280 TraceCheckUtils]: 5: Hoare triple {3204#(= 0 ~pumpRunning~0)} ~switchedOnBeforeTS~0 := 0; {3204#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:28,187 INFO L280 TraceCheckUtils]: 6: Hoare triple {3204#(= 0 ~pumpRunning~0)} havoc test_#t~nondet32, test_#t~nondet33, test_#t~nondet34, test_#t~nondet35, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {3204#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:28,187 INFO L280 TraceCheckUtils]: 7: Hoare triple {3204#(= 0 ~pumpRunning~0)} assume !false; {3204#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:28,188 INFO L280 TraceCheckUtils]: 8: Hoare triple {3204#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {3204#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:28,188 INFO L280 TraceCheckUtils]: 9: Hoare triple {3204#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {3204#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:28,188 INFO L280 TraceCheckUtils]: 10: Hoare triple {3204#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~5); {3204#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:28,189 INFO L280 TraceCheckUtils]: 11: Hoare triple {3204#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {3204#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:28,189 INFO L280 TraceCheckUtils]: 12: Hoare triple {3204#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___0~2); {3204#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:28,191 INFO L280 TraceCheckUtils]: 13: Hoare triple {3204#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {3204#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:28,193 INFO L280 TraceCheckUtils]: 14: Hoare triple {3204#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet35 && test_#t~nondet35 <= 2147483647;test_~tmp___1~0 := test_#t~nondet35;havoc test_#t~nondet35; {3204#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:28,194 INFO L280 TraceCheckUtils]: 15: Hoare triple {3204#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___1~0; {3204#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:28,195 INFO L280 TraceCheckUtils]: 16: Hoare triple {3204#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {3204#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:28,196 INFO L280 TraceCheckUtils]: 17: Hoare triple {3204#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {3204#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:28,197 INFO L280 TraceCheckUtils]: 18: Hoare triple {3204#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {3204#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:28,197 INFO L280 TraceCheckUtils]: 19: Hoare triple {3204#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {3204#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:28,198 INFO L280 TraceCheckUtils]: 20: Hoare triple {3204#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {3204#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:28,198 INFO L280 TraceCheckUtils]: 21: Hoare triple {3204#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {3204#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:28,199 INFO L280 TraceCheckUtils]: 22: Hoare triple {3204#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {3204#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:28,199 INFO L280 TraceCheckUtils]: 23: Hoare triple {3204#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {3204#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:28,200 INFO L280 TraceCheckUtils]: 24: Hoare triple {3204#(= 0 ~pumpRunning~0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {3205#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 19:06:28,201 INFO L280 TraceCheckUtils]: 25: Hoare triple {3205#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification5_spec__3_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret39 && __utac_acc__Specification5_spec__3_#t~ret39 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret39;havoc __utac_acc__Specification5_spec__3_#t~ret39; {3206#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~3)} is VALID [2020-07-28 19:06:28,203 INFO L280 TraceCheckUtils]: 26: Hoare triple {3206#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~3)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {3203#false} is VALID [2020-07-28 19:06:28,203 INFO L280 TraceCheckUtils]: 27: Hoare triple {3203#false} assume 0 == ~switchedOnBeforeTS~0; {3203#false} is VALID [2020-07-28 19:06:28,203 INFO L280 TraceCheckUtils]: 28: Hoare triple {3203#false} assume !false; {3203#false} is VALID [2020-07-28 19:06:28,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:06:28,205 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197429568] [2020-07-28 19:06:28,205 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:06:28,205 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 19:06:28,206 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148002841] [2020-07-28 19:06:28,206 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-28 19:06:28,206 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:28,206 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:06:28,246 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:28,247 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:06:28,247 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:28,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:06:28,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:06:28,248 INFO L87 Difference]: Start difference. First operand 109 states and 154 transitions. Second operand 5 states. [2020-07-28 19:06:29,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:29,295 INFO L93 Difference]: Finished difference Result 352 states and 498 transitions. [2020-07-28 19:06:29,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-28 19:06:29,295 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-28 19:06:29,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:29,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:06:29,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 385 transitions. [2020-07-28 19:06:29,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:06:29,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 385 transitions. [2020-07-28 19:06:29,305 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 385 transitions. [2020-07-28 19:06:29,732 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 385 edges. 385 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:29,740 INFO L225 Difference]: With dead ends: 352 [2020-07-28 19:06:29,740 INFO L226 Difference]: Without dead ends: 250 [2020-07-28 19:06:29,741 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-07-28 19:06:29,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2020-07-28 19:06:29,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 107. [2020-07-28 19:06:29,932 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:29,932 INFO L82 GeneralOperation]: Start isEquivalent. First operand 250 states. Second operand 107 states. [2020-07-28 19:06:29,932 INFO L74 IsIncluded]: Start isIncluded. First operand 250 states. Second operand 107 states. [2020-07-28 19:06:29,932 INFO L87 Difference]: Start difference. First operand 250 states. Second operand 107 states. [2020-07-28 19:06:29,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:29,950 INFO L93 Difference]: Finished difference Result 250 states and 349 transitions. [2020-07-28 19:06:29,951 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 349 transitions. [2020-07-28 19:06:29,951 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:29,951 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:29,952 INFO L74 IsIncluded]: Start isIncluded. First operand 107 states. Second operand 250 states. [2020-07-28 19:06:29,952 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 250 states. [2020-07-28 19:06:29,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:29,961 INFO L93 Difference]: Finished difference Result 250 states and 349 transitions. [2020-07-28 19:06:29,961 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 349 transitions. [2020-07-28 19:06:29,962 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:29,962 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:29,962 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:29,962 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:29,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2020-07-28 19:06:29,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 148 transitions. [2020-07-28 19:06:29,966 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 148 transitions. Word has length 29 [2020-07-28 19:06:29,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:29,967 INFO L479 AbstractCegarLoop]: Abstraction has 107 states and 148 transitions. [2020-07-28 19:06:29,967 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:06:29,967 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 148 transitions. [2020-07-28 19:06:29,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-07-28 19:06:29,968 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:29,968 INFO L422 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] [2020-07-28 19:06:29,968 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-28 19:06:29,968 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:29,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:29,969 INFO L82 PathProgramCache]: Analyzing trace with hash 2021934149, now seen corresponding path program 1 times [2020-07-28 19:06:29,969 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:29,969 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [607045031] [2020-07-28 19:06:29,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:29,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:30,041 INFO L280 TraceCheckUtils]: 0: Hoare triple {4366#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~switchedOnBeforeTS~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {4366#true} is VALID [2020-07-28 19:06:30,042 INFO L280 TraceCheckUtils]: 1: Hoare triple {4366#true} havoc main_#res;havoc main_#t~ret75, main_~retValue_acc~13, main_~tmp~10;havoc main_~retValue_acc~13;havoc main_~tmp~10; {4366#true} is VALID [2020-07-28 19:06:30,042 INFO L280 TraceCheckUtils]: 2: Hoare triple {4366#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := 1;valid_product_#res := valid_product_~retValue_acc~9; {4366#true} is VALID [2020-07-28 19:06:30,042 INFO L280 TraceCheckUtils]: 3: Hoare triple {4366#true} main_#t~ret75 := valid_product_#res;assume -2147483648 <= main_#t~ret75 && main_#t~ret75 <= 2147483647;main_~tmp~10 := main_#t~ret75;havoc main_#t~ret75; {4366#true} is VALID [2020-07-28 19:06:30,043 INFO L280 TraceCheckUtils]: 4: Hoare triple {4366#true} assume 0 != main_~tmp~10; {4366#true} is VALID [2020-07-28 19:06:30,043 INFO L280 TraceCheckUtils]: 5: Hoare triple {4366#true} ~switchedOnBeforeTS~0 := 0; {4366#true} is VALID [2020-07-28 19:06:30,043 INFO L280 TraceCheckUtils]: 6: Hoare triple {4366#true} havoc test_#t~nondet32, test_#t~nondet33, test_#t~nondet34, test_#t~nondet35, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {4366#true} is VALID [2020-07-28 19:06:30,043 INFO L280 TraceCheckUtils]: 7: Hoare triple {4366#true} assume !false; {4366#true} is VALID [2020-07-28 19:06:30,044 INFO L280 TraceCheckUtils]: 8: Hoare triple {4366#true} assume test_~splverifierCounter~0 < 4; {4366#true} is VALID [2020-07-28 19:06:30,044 INFO L280 TraceCheckUtils]: 9: Hoare triple {4366#true} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {4366#true} is VALID [2020-07-28 19:06:30,044 INFO L280 TraceCheckUtils]: 10: Hoare triple {4366#true} assume !(0 != test_~tmp~5); {4366#true} is VALID [2020-07-28 19:06:30,044 INFO L280 TraceCheckUtils]: 11: Hoare triple {4366#true} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {4366#true} is VALID [2020-07-28 19:06:30,045 INFO L280 TraceCheckUtils]: 12: Hoare triple {4366#true} assume !(0 != test_~tmp___0~2); {4366#true} is VALID [2020-07-28 19:06:30,045 INFO L280 TraceCheckUtils]: 13: Hoare triple {4366#true} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {4366#true} is VALID [2020-07-28 19:06:30,045 INFO L280 TraceCheckUtils]: 14: Hoare triple {4366#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {4366#true} is VALID [2020-07-28 19:06:30,045 INFO L280 TraceCheckUtils]: 15: Hoare triple {4366#true} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {4366#true} is VALID [2020-07-28 19:06:30,046 INFO L280 TraceCheckUtils]: 16: Hoare triple {4366#true} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {4366#true} is VALID [2020-07-28 19:06:30,046 INFO L280 TraceCheckUtils]: 17: Hoare triple {4366#true} assume !(0 != ~pumpRunning~0); {4366#true} is VALID [2020-07-28 19:06:30,046 INFO L280 TraceCheckUtils]: 18: Hoare triple {4366#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {4366#true} is VALID [2020-07-28 19:06:30,046 INFO L280 TraceCheckUtils]: 19: Hoare triple {4366#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11, processEnvironment__wrappee__lowWaterSensor_~tmp~1;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~1; {4366#true} is VALID [2020-07-28 19:06:30,047 INFO L280 TraceCheckUtils]: 20: Hoare triple {4366#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret10, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {4366#true} is VALID [2020-07-28 19:06:30,047 INFO L280 TraceCheckUtils]: 21: Hoare triple {4366#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret30, isHighWaterLevel_~retValue_acc~6, isHighWaterLevel_~tmp~3, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~6;havoc isHighWaterLevel_~tmp~3;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {4366#true} is VALID [2020-07-28 19:06:30,047 INFO L280 TraceCheckUtils]: 22: Hoare triple {4366#true} assume ~waterLevel~0 < 2;isHighWaterSensorDry_~retValue_acc~2 := 1;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {4366#true} is VALID [2020-07-28 19:06:30,048 INFO L280 TraceCheckUtils]: 23: Hoare triple {4366#true} isHighWaterLevel_#t~ret30 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret30 && isHighWaterLevel_#t~ret30 <= 2147483647;isHighWaterLevel_~tmp~3 := isHighWaterLevel_#t~ret30;havoc isHighWaterLevel_#t~ret30; {4366#true} is VALID [2020-07-28 19:06:30,049 INFO L280 TraceCheckUtils]: 24: Hoare triple {4366#true} assume 0 != isHighWaterLevel_~tmp~3;isHighWaterLevel_~tmp___0~0 := 0; {4368#(= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0)} is VALID [2020-07-28 19:06:30,050 INFO L280 TraceCheckUtils]: 25: Hoare triple {4368#(= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0)} isHighWaterLevel_~retValue_acc~6 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~6; {4369#(= 0 |ULTIMATE.start_isHighWaterLevel_#res|)} is VALID [2020-07-28 19:06:30,050 INFO L280 TraceCheckUtils]: 26: Hoare triple {4369#(= 0 |ULTIMATE.start_isHighWaterLevel_#res|)} processEnvironment__wrappee__highWaterSensor_#t~ret10 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret10 && processEnvironment__wrappee__highWaterSensor_#t~ret10 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret10;havoc processEnvironment__wrappee__highWaterSensor_#t~ret10; {4370#(= 0 ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~0)} is VALID [2020-07-28 19:06:30,051 INFO L280 TraceCheckUtils]: 27: Hoare triple {4370#(= 0 ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~0)} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {4367#false} is VALID [2020-07-28 19:06:30,052 INFO L280 TraceCheckUtils]: 28: Hoare triple {4367#false} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {4367#false} is VALID [2020-07-28 19:06:30,052 INFO L280 TraceCheckUtils]: 29: Hoare triple {4367#false} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {4367#false} is VALID [2020-07-28 19:06:30,052 INFO L280 TraceCheckUtils]: 30: Hoare triple {4367#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {4367#false} is VALID [2020-07-28 19:06:30,052 INFO L280 TraceCheckUtils]: 31: Hoare triple {4367#false} __utac_acc__Specification5_spec__3_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret39 && __utac_acc__Specification5_spec__3_#t~ret39 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret39;havoc __utac_acc__Specification5_spec__3_#t~ret39; {4367#false} is VALID [2020-07-28 19:06:30,053 INFO L280 TraceCheckUtils]: 32: Hoare triple {4367#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {4367#false} is VALID [2020-07-28 19:06:30,053 INFO L280 TraceCheckUtils]: 33: Hoare triple {4367#false} assume 0 == ~switchedOnBeforeTS~0; {4367#false} is VALID [2020-07-28 19:06:30,053 INFO L280 TraceCheckUtils]: 34: Hoare triple {4367#false} assume !false; {4367#false} is VALID [2020-07-28 19:06:30,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:06:30,056 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [607045031] [2020-07-28 19:06:30,056 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:06:30,056 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 19:06:30,056 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074465701] [2020-07-28 19:06:30,057 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-07-28 19:06:30,057 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:30,057 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:06:30,110 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:30,110 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:06:30,110 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:30,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:06:30,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:06:30,111 INFO L87 Difference]: Start difference. First operand 107 states and 148 transitions. Second operand 5 states. [2020-07-28 19:06:31,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:31,060 INFO L93 Difference]: Finished difference Result 305 states and 420 transitions. [2020-07-28 19:06:31,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 19:06:31,060 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-07-28 19:06:31,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:31,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:06:31,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 254 transitions. [2020-07-28 19:06:31,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:06:31,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 254 transitions. [2020-07-28 19:06:31,065 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 254 transitions. [2020-07-28 19:06:31,361 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 254 edges. 254 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:31,367 INFO L225 Difference]: With dead ends: 305 [2020-07-28 19:06:31,367 INFO L226 Difference]: Without dead ends: 205 [2020-07-28 19:06:31,368 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-07-28 19:06:31,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2020-07-28 19:06:31,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 116. [2020-07-28 19:06:31,550 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:31,550 INFO L82 GeneralOperation]: Start isEquivalent. First operand 205 states. Second operand 116 states. [2020-07-28 19:06:31,550 INFO L74 IsIncluded]: Start isIncluded. First operand 205 states. Second operand 116 states. [2020-07-28 19:06:31,550 INFO L87 Difference]: Start difference. First operand 205 states. Second operand 116 states. [2020-07-28 19:06:31,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:31,555 INFO L93 Difference]: Finished difference Result 205 states and 276 transitions. [2020-07-28 19:06:31,556 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 276 transitions. [2020-07-28 19:06:31,556 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:31,556 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:31,556 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 205 states. [2020-07-28 19:06:31,557 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 205 states. [2020-07-28 19:06:31,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:31,561 INFO L93 Difference]: Finished difference Result 205 states and 276 transitions. [2020-07-28 19:06:31,562 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 276 transitions. [2020-07-28 19:06:31,562 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:31,563 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:31,563 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:31,563 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:31,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2020-07-28 19:06:31,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 157 transitions. [2020-07-28 19:06:31,565 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 157 transitions. Word has length 35 [2020-07-28 19:06:31,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:31,566 INFO L479 AbstractCegarLoop]: Abstraction has 116 states and 157 transitions. [2020-07-28 19:06:31,566 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:06:31,566 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 157 transitions. [2020-07-28 19:06:31,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-07-28 19:06:31,566 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:31,567 INFO L422 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] [2020-07-28 19:06:31,567 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-28 19:06:31,567 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:31,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:31,567 INFO L82 PathProgramCache]: Analyzing trace with hash -1571968569, now seen corresponding path program 1 times [2020-07-28 19:06:31,568 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:31,568 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214300555] [2020-07-28 19:06:31,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:31,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:31,627 INFO L280 TraceCheckUtils]: 0: Hoare triple {5389#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~switchedOnBeforeTS~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {5389#true} is VALID [2020-07-28 19:06:31,628 INFO L280 TraceCheckUtils]: 1: Hoare triple {5389#true} havoc main_#res;havoc main_#t~ret75, main_~retValue_acc~13, main_~tmp~10;havoc main_~retValue_acc~13;havoc main_~tmp~10; {5389#true} is VALID [2020-07-28 19:06:31,628 INFO L280 TraceCheckUtils]: 2: Hoare triple {5389#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := 1;valid_product_#res := valid_product_~retValue_acc~9; {5389#true} is VALID [2020-07-28 19:06:31,628 INFO L280 TraceCheckUtils]: 3: Hoare triple {5389#true} main_#t~ret75 := valid_product_#res;assume -2147483648 <= main_#t~ret75 && main_#t~ret75 <= 2147483647;main_~tmp~10 := main_#t~ret75;havoc main_#t~ret75; {5389#true} is VALID [2020-07-28 19:06:31,628 INFO L280 TraceCheckUtils]: 4: Hoare triple {5389#true} assume 0 != main_~tmp~10; {5389#true} is VALID [2020-07-28 19:06:31,628 INFO L280 TraceCheckUtils]: 5: Hoare triple {5389#true} ~switchedOnBeforeTS~0 := 0; {5389#true} is VALID [2020-07-28 19:06:31,629 INFO L280 TraceCheckUtils]: 6: Hoare triple {5389#true} havoc test_#t~nondet32, test_#t~nondet33, test_#t~nondet34, test_#t~nondet35, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {5389#true} is VALID [2020-07-28 19:06:31,629 INFO L280 TraceCheckUtils]: 7: Hoare triple {5389#true} assume !false; {5389#true} is VALID [2020-07-28 19:06:31,629 INFO L280 TraceCheckUtils]: 8: Hoare triple {5389#true} assume test_~splverifierCounter~0 < 4; {5389#true} is VALID [2020-07-28 19:06:31,629 INFO L280 TraceCheckUtils]: 9: Hoare triple {5389#true} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {5389#true} is VALID [2020-07-28 19:06:31,630 INFO L280 TraceCheckUtils]: 10: Hoare triple {5389#true} assume !(0 != test_~tmp~5); {5389#true} is VALID [2020-07-28 19:06:31,630 INFO L280 TraceCheckUtils]: 11: Hoare triple {5389#true} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {5389#true} is VALID [2020-07-28 19:06:31,630 INFO L280 TraceCheckUtils]: 12: Hoare triple {5389#true} assume !(0 != test_~tmp___0~2); {5389#true} is VALID [2020-07-28 19:06:31,630 INFO L280 TraceCheckUtils]: 13: Hoare triple {5389#true} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {5389#true} is VALID [2020-07-28 19:06:31,630 INFO L280 TraceCheckUtils]: 14: Hoare triple {5389#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {5389#true} is VALID [2020-07-28 19:06:31,631 INFO L280 TraceCheckUtils]: 15: Hoare triple {5389#true} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {5389#true} is VALID [2020-07-28 19:06:31,631 INFO L280 TraceCheckUtils]: 16: Hoare triple {5389#true} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {5389#true} is VALID [2020-07-28 19:06:31,631 INFO L280 TraceCheckUtils]: 17: Hoare triple {5389#true} assume !(0 != ~pumpRunning~0); {5389#true} is VALID [2020-07-28 19:06:31,631 INFO L280 TraceCheckUtils]: 18: Hoare triple {5389#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {5389#true} is VALID [2020-07-28 19:06:31,631 INFO L280 TraceCheckUtils]: 19: Hoare triple {5389#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11, processEnvironment__wrappee__lowWaterSensor_~tmp~1;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~1; {5389#true} is VALID [2020-07-28 19:06:31,632 INFO L280 TraceCheckUtils]: 20: Hoare triple {5389#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret10, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {5389#true} is VALID [2020-07-28 19:06:31,632 INFO L280 TraceCheckUtils]: 21: Hoare triple {5389#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret30, isHighWaterLevel_~retValue_acc~6, isHighWaterLevel_~tmp~3, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~6;havoc isHighWaterLevel_~tmp~3;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {5389#true} is VALID [2020-07-28 19:06:31,633 INFO L280 TraceCheckUtils]: 22: Hoare triple {5389#true} assume ~waterLevel~0 < 2;isHighWaterSensorDry_~retValue_acc~2 := 1;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {5391#(= 1 |ULTIMATE.start_isHighWaterSensorDry_#res|)} is VALID [2020-07-28 19:06:31,633 INFO L280 TraceCheckUtils]: 23: Hoare triple {5391#(= 1 |ULTIMATE.start_isHighWaterSensorDry_#res|)} isHighWaterLevel_#t~ret30 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret30 && isHighWaterLevel_#t~ret30 <= 2147483647;isHighWaterLevel_~tmp~3 := isHighWaterLevel_#t~ret30;havoc isHighWaterLevel_#t~ret30; {5392#(= 1 ULTIMATE.start_isHighWaterLevel_~tmp~3)} is VALID [2020-07-28 19:06:31,634 INFO L280 TraceCheckUtils]: 24: Hoare triple {5392#(= 1 ULTIMATE.start_isHighWaterLevel_~tmp~3)} assume !(0 != isHighWaterLevel_~tmp~3);isHighWaterLevel_~tmp___0~0 := 1; {5390#false} is VALID [2020-07-28 19:06:31,634 INFO L280 TraceCheckUtils]: 25: Hoare triple {5390#false} isHighWaterLevel_~retValue_acc~6 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~6; {5390#false} is VALID [2020-07-28 19:06:31,635 INFO L280 TraceCheckUtils]: 26: Hoare triple {5390#false} processEnvironment__wrappee__highWaterSensor_#t~ret10 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret10 && processEnvironment__wrappee__highWaterSensor_#t~ret10 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret10;havoc processEnvironment__wrappee__highWaterSensor_#t~ret10; {5390#false} is VALID [2020-07-28 19:06:31,635 INFO L280 TraceCheckUtils]: 27: Hoare triple {5390#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {5390#false} is VALID [2020-07-28 19:06:31,635 INFO L280 TraceCheckUtils]: 28: Hoare triple {5390#false} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {5390#false} is VALID [2020-07-28 19:06:31,635 INFO L280 TraceCheckUtils]: 29: Hoare triple {5390#false} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {5390#false} is VALID [2020-07-28 19:06:31,635 INFO L280 TraceCheckUtils]: 30: Hoare triple {5390#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {5390#false} is VALID [2020-07-28 19:06:31,636 INFO L280 TraceCheckUtils]: 31: Hoare triple {5390#false} __utac_acc__Specification5_spec__3_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret39 && __utac_acc__Specification5_spec__3_#t~ret39 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret39;havoc __utac_acc__Specification5_spec__3_#t~ret39; {5390#false} is VALID [2020-07-28 19:06:31,636 INFO L280 TraceCheckUtils]: 32: Hoare triple {5390#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {5390#false} is VALID [2020-07-28 19:06:31,636 INFO L280 TraceCheckUtils]: 33: Hoare triple {5390#false} assume 0 == ~switchedOnBeforeTS~0; {5390#false} is VALID [2020-07-28 19:06:31,636 INFO L280 TraceCheckUtils]: 34: Hoare triple {5390#false} assume !false; {5390#false} is VALID [2020-07-28 19:06:31,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:06:31,638 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [214300555] [2020-07-28 19:06:31,638 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:06:31,638 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 19:06:31,638 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [41510263] [2020-07-28 19:06:31,638 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2020-07-28 19:06:31,639 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:31,639 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-28 19:06:31,685 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:31,685 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-28 19:06:31,686 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:31,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-28 19:06:31,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-28 19:06:31,686 INFO L87 Difference]: Start difference. First operand 116 states and 157 transitions. Second operand 4 states. [2020-07-28 19:06:32,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:32,500 INFO L93 Difference]: Finished difference Result 285 states and 385 transitions. [2020-07-28 19:06:32,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-28 19:06:32,501 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2020-07-28 19:06:32,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:32,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 19:06:32,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 228 transitions. [2020-07-28 19:06:32,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 19:06:32,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 228 transitions. [2020-07-28 19:06:32,507 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 228 transitions. [2020-07-28 19:06:32,775 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 228 edges. 228 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:32,779 INFO L225 Difference]: With dead ends: 285 [2020-07-28 19:06:32,779 INFO L226 Difference]: Without dead ends: 176 [2020-07-28 19:06:32,780 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:06:32,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2020-07-28 19:06:33,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 122. [2020-07-28 19:06:33,011 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:33,012 INFO L82 GeneralOperation]: Start isEquivalent. First operand 176 states. Second operand 122 states. [2020-07-28 19:06:33,012 INFO L74 IsIncluded]: Start isIncluded. First operand 176 states. Second operand 122 states. [2020-07-28 19:06:33,012 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 122 states. [2020-07-28 19:06:33,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:33,017 INFO L93 Difference]: Finished difference Result 176 states and 232 transitions. [2020-07-28 19:06:33,017 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 232 transitions. [2020-07-28 19:06:33,018 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:33,018 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:33,018 INFO L74 IsIncluded]: Start isIncluded. First operand 122 states. Second operand 176 states. [2020-07-28 19:06:33,018 INFO L87 Difference]: Start difference. First operand 122 states. Second operand 176 states. [2020-07-28 19:06:33,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:33,023 INFO L93 Difference]: Finished difference Result 176 states and 232 transitions. [2020-07-28 19:06:33,023 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 232 transitions. [2020-07-28 19:06:33,024 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:33,024 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:33,024 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:33,025 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:33,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2020-07-28 19:06:33,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 163 transitions. [2020-07-28 19:06:33,028 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 163 transitions. Word has length 35 [2020-07-28 19:06:33,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:33,028 INFO L479 AbstractCegarLoop]: Abstraction has 122 states and 163 transitions. [2020-07-28 19:06:33,029 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-28 19:06:33,029 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 163 transitions. [2020-07-28 19:06:33,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-07-28 19:06:33,030 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:33,030 INFO L422 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] [2020-07-28 19:06:33,030 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-28 19:06:33,031 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:33,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:33,031 INFO L82 PathProgramCache]: Analyzing trace with hash 2136192713, now seen corresponding path program 1 times [2020-07-28 19:06:33,032 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:33,033 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1505066820] [2020-07-28 19:06:33,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:33,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:33,087 INFO L280 TraceCheckUtils]: 0: Hoare triple {6327#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~switchedOnBeforeTS~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {6329#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,088 INFO L280 TraceCheckUtils]: 1: Hoare triple {6329#(= 1 ~waterLevel~0)} havoc main_#res;havoc main_#t~ret75, main_~retValue_acc~13, main_~tmp~10;havoc main_~retValue_acc~13;havoc main_~tmp~10; {6329#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,088 INFO L280 TraceCheckUtils]: 2: Hoare triple {6329#(= 1 ~waterLevel~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := 1;valid_product_#res := valid_product_~retValue_acc~9; {6329#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,089 INFO L280 TraceCheckUtils]: 3: Hoare triple {6329#(= 1 ~waterLevel~0)} main_#t~ret75 := valid_product_#res;assume -2147483648 <= main_#t~ret75 && main_#t~ret75 <= 2147483647;main_~tmp~10 := main_#t~ret75;havoc main_#t~ret75; {6329#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,090 INFO L280 TraceCheckUtils]: 4: Hoare triple {6329#(= 1 ~waterLevel~0)} assume 0 != main_~tmp~10; {6329#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,090 INFO L280 TraceCheckUtils]: 5: Hoare triple {6329#(= 1 ~waterLevel~0)} ~switchedOnBeforeTS~0 := 0; {6329#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,091 INFO L280 TraceCheckUtils]: 6: Hoare triple {6329#(= 1 ~waterLevel~0)} havoc test_#t~nondet32, test_#t~nondet33, test_#t~nondet34, test_#t~nondet35, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {6329#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,091 INFO L280 TraceCheckUtils]: 7: Hoare triple {6329#(= 1 ~waterLevel~0)} assume !false; {6329#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,092 INFO L280 TraceCheckUtils]: 8: Hoare triple {6329#(= 1 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {6329#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,093 INFO L280 TraceCheckUtils]: 9: Hoare triple {6329#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {6329#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,093 INFO L280 TraceCheckUtils]: 10: Hoare triple {6329#(= 1 ~waterLevel~0)} assume !(0 != test_~tmp~5); {6329#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,094 INFO L280 TraceCheckUtils]: 11: Hoare triple {6329#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {6329#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,095 INFO L280 TraceCheckUtils]: 12: Hoare triple {6329#(= 1 ~waterLevel~0)} assume !(0 != test_~tmp___0~2); {6329#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,096 INFO L280 TraceCheckUtils]: 13: Hoare triple {6329#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {6329#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,096 INFO L280 TraceCheckUtils]: 14: Hoare triple {6329#(= 1 ~waterLevel~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {6329#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,097 INFO L280 TraceCheckUtils]: 15: Hoare triple {6329#(= 1 ~waterLevel~0)} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {6329#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,097 INFO L280 TraceCheckUtils]: 16: Hoare triple {6329#(= 1 ~waterLevel~0)} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {6329#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,098 INFO L280 TraceCheckUtils]: 17: Hoare triple {6329#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {6329#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,099 INFO L280 TraceCheckUtils]: 18: Hoare triple {6329#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {6329#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,099 INFO L280 TraceCheckUtils]: 19: Hoare triple {6329#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11, processEnvironment__wrappee__lowWaterSensor_~tmp~1;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~1; {6329#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,100 INFO L280 TraceCheckUtils]: 20: Hoare triple {6329#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret10, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {6329#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,101 INFO L280 TraceCheckUtils]: 21: Hoare triple {6329#(= 1 ~waterLevel~0)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret30, isHighWaterLevel_~retValue_acc~6, isHighWaterLevel_~tmp~3, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~6;havoc isHighWaterLevel_~tmp~3;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {6329#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,102 INFO L280 TraceCheckUtils]: 22: Hoare triple {6329#(= 1 ~waterLevel~0)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {6328#false} is VALID [2020-07-28 19:06:33,102 INFO L280 TraceCheckUtils]: 23: Hoare triple {6328#false} isHighWaterLevel_#t~ret30 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret30 && isHighWaterLevel_#t~ret30 <= 2147483647;isHighWaterLevel_~tmp~3 := isHighWaterLevel_#t~ret30;havoc isHighWaterLevel_#t~ret30; {6328#false} is VALID [2020-07-28 19:06:33,102 INFO L280 TraceCheckUtils]: 24: Hoare triple {6328#false} assume !(0 != isHighWaterLevel_~tmp~3);isHighWaterLevel_~tmp___0~0 := 1; {6328#false} is VALID [2020-07-28 19:06:33,102 INFO L280 TraceCheckUtils]: 25: Hoare triple {6328#false} isHighWaterLevel_~retValue_acc~6 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~6; {6328#false} is VALID [2020-07-28 19:06:33,103 INFO L280 TraceCheckUtils]: 26: Hoare triple {6328#false} processEnvironment__wrappee__highWaterSensor_#t~ret10 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret10 && processEnvironment__wrappee__highWaterSensor_#t~ret10 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret10;havoc processEnvironment__wrappee__highWaterSensor_#t~ret10; {6328#false} is VALID [2020-07-28 19:06:33,103 INFO L280 TraceCheckUtils]: 27: Hoare triple {6328#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {6328#false} is VALID [2020-07-28 19:06:33,103 INFO L280 TraceCheckUtils]: 28: Hoare triple {6328#false} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {6328#false} is VALID [2020-07-28 19:06:33,104 INFO L280 TraceCheckUtils]: 29: Hoare triple {6328#false} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {6328#false} is VALID [2020-07-28 19:06:33,104 INFO L280 TraceCheckUtils]: 30: Hoare triple {6328#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {6328#false} is VALID [2020-07-28 19:06:33,104 INFO L280 TraceCheckUtils]: 31: Hoare triple {6328#false} __utac_acc__Specification5_spec__3_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret39 && __utac_acc__Specification5_spec__3_#t~ret39 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret39;havoc __utac_acc__Specification5_spec__3_#t~ret39; {6328#false} is VALID [2020-07-28 19:06:33,104 INFO L280 TraceCheckUtils]: 32: Hoare triple {6328#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {6328#false} is VALID [2020-07-28 19:06:33,104 INFO L280 TraceCheckUtils]: 33: Hoare triple {6328#false} assume 0 == ~switchedOnBeforeTS~0; {6328#false} is VALID [2020-07-28 19:06:33,105 INFO L280 TraceCheckUtils]: 34: Hoare triple {6328#false} assume !false; {6328#false} is VALID [2020-07-28 19:06:33,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:06:33,107 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1505066820] [2020-07-28 19:06:33,107 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:06:33,107 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:06:33,107 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2126234398] [2020-07-28 19:06:33,108 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-07-28 19:06:33,108 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:33,108 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:06:33,175 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:33,175 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:06:33,175 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:33,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:06:33,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:06:33,176 INFO L87 Difference]: Start difference. First operand 122 states and 163 transitions. Second operand 3 states. [2020-07-28 19:06:33,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:33,823 INFO L93 Difference]: Finished difference Result 288 states and 386 transitions. [2020-07-28 19:06:33,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:06:33,823 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-07-28 19:06:33,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:33,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:06:33,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 217 transitions. [2020-07-28 19:06:33,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:06:33,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 217 transitions. [2020-07-28 19:06:33,829 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 217 transitions. [2020-07-28 19:06:34,076 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 217 edges. 217 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:34,080 INFO L225 Difference]: With dead ends: 288 [2020-07-28 19:06:34,080 INFO L226 Difference]: Without dead ends: 173 [2020-07-28 19:06:34,081 INFO L675 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 [2020-07-28 19:06:34,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2020-07-28 19:06:34,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 173. [2020-07-28 19:06:34,435 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:34,435 INFO L82 GeneralOperation]: Start isEquivalent. First operand 173 states. Second operand 173 states. [2020-07-28 19:06:34,435 INFO L74 IsIncluded]: Start isIncluded. First operand 173 states. Second operand 173 states. [2020-07-28 19:06:34,435 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 173 states. [2020-07-28 19:06:34,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:34,441 INFO L93 Difference]: Finished difference Result 173 states and 227 transitions. [2020-07-28 19:06:34,441 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 227 transitions. [2020-07-28 19:06:34,442 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:34,442 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:34,442 INFO L74 IsIncluded]: Start isIncluded. First operand 173 states. Second operand 173 states. [2020-07-28 19:06:34,442 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 173 states. [2020-07-28 19:06:34,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:34,446 INFO L93 Difference]: Finished difference Result 173 states and 227 transitions. [2020-07-28 19:06:34,446 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 227 transitions. [2020-07-28 19:06:34,447 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:34,447 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:34,447 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:34,447 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:34,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173 states. [2020-07-28 19:06:34,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 227 transitions. [2020-07-28 19:06:34,451 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 227 transitions. Word has length 35 [2020-07-28 19:06:34,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:34,451 INFO L479 AbstractCegarLoop]: Abstraction has 173 states and 227 transitions. [2020-07-28 19:06:34,451 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:06:34,452 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 227 transitions. [2020-07-28 19:06:34,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-07-28 19:06:34,452 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:34,452 INFO L422 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] [2020-07-28 19:06:34,453 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-28 19:06:34,453 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:34,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:34,453 INFO L82 PathProgramCache]: Analyzing trace with hash 1811534217, now seen corresponding path program 1 times [2020-07-28 19:06:34,453 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:34,454 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545407554] [2020-07-28 19:06:34,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:34,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:34,577 INFO L280 TraceCheckUtils]: 0: Hoare triple {7334#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~switchedOnBeforeTS~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {7336#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:34,578 INFO L280 TraceCheckUtils]: 1: Hoare triple {7336#(= 1 ~waterLevel~0)} havoc main_#res;havoc main_#t~ret75, main_~retValue_acc~13, main_~tmp~10;havoc main_~retValue_acc~13;havoc main_~tmp~10; {7336#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:34,579 INFO L280 TraceCheckUtils]: 2: Hoare triple {7336#(= 1 ~waterLevel~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := 1;valid_product_#res := valid_product_~retValue_acc~9; {7336#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:34,580 INFO L280 TraceCheckUtils]: 3: Hoare triple {7336#(= 1 ~waterLevel~0)} main_#t~ret75 := valid_product_#res;assume -2147483648 <= main_#t~ret75 && main_#t~ret75 <= 2147483647;main_~tmp~10 := main_#t~ret75;havoc main_#t~ret75; {7336#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:34,581 INFO L280 TraceCheckUtils]: 4: Hoare triple {7336#(= 1 ~waterLevel~0)} assume 0 != main_~tmp~10; {7336#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:34,581 INFO L280 TraceCheckUtils]: 5: Hoare triple {7336#(= 1 ~waterLevel~0)} ~switchedOnBeforeTS~0 := 0; {7336#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:34,582 INFO L280 TraceCheckUtils]: 6: Hoare triple {7336#(= 1 ~waterLevel~0)} havoc test_#t~nondet32, test_#t~nondet33, test_#t~nondet34, test_#t~nondet35, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {7336#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:34,582 INFO L280 TraceCheckUtils]: 7: Hoare triple {7336#(= 1 ~waterLevel~0)} assume !false; {7336#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:34,583 INFO L280 TraceCheckUtils]: 8: Hoare triple {7336#(= 1 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {7336#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:34,583 INFO L280 TraceCheckUtils]: 9: Hoare triple {7336#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {7336#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:34,584 INFO L280 TraceCheckUtils]: 10: Hoare triple {7336#(= 1 ~waterLevel~0)} assume 0 != test_~tmp~5; {7336#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:34,585 INFO L280 TraceCheckUtils]: 11: Hoare triple {7336#(= 1 ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:34,585 INFO L280 TraceCheckUtils]: 12: Hoare triple {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:34,586 INFO L280 TraceCheckUtils]: 13: Hoare triple {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume !(0 != test_~tmp___0~2); {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:34,587 INFO L280 TraceCheckUtils]: 14: Hoare triple {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:34,588 INFO L280 TraceCheckUtils]: 15: Hoare triple {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:34,589 INFO L280 TraceCheckUtils]: 16: Hoare triple {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:34,589 INFO L280 TraceCheckUtils]: 17: Hoare triple {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:34,590 INFO L280 TraceCheckUtils]: 18: Hoare triple {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume !(0 != ~pumpRunning~0); {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:34,591 INFO L280 TraceCheckUtils]: 19: Hoare triple {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:34,591 INFO L280 TraceCheckUtils]: 20: Hoare triple {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11, processEnvironment__wrappee__lowWaterSensor_~tmp~1;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~1; {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:34,592 INFO L280 TraceCheckUtils]: 21: Hoare triple {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret10, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:34,593 INFO L280 TraceCheckUtils]: 22: Hoare triple {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret30, isHighWaterLevel_~retValue_acc~6, isHighWaterLevel_~tmp~3, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~6;havoc isHighWaterLevel_~tmp~3;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:34,597 INFO L280 TraceCheckUtils]: 23: Hoare triple {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:34,598 INFO L280 TraceCheckUtils]: 24: Hoare triple {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} isHighWaterLevel_#t~ret30 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret30 && isHighWaterLevel_#t~ret30 <= 2147483647;isHighWaterLevel_~tmp~3 := isHighWaterLevel_#t~ret30;havoc isHighWaterLevel_#t~ret30; {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:34,602 INFO L280 TraceCheckUtils]: 25: Hoare triple {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume !(0 != isHighWaterLevel_~tmp~3);isHighWaterLevel_~tmp___0~0 := 1; {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:34,603 INFO L280 TraceCheckUtils]: 26: Hoare triple {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} isHighWaterLevel_~retValue_acc~6 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~6; {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:34,607 INFO L280 TraceCheckUtils]: 27: Hoare triple {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} processEnvironment__wrappee__highWaterSensor_#t~ret10 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret10 && processEnvironment__wrappee__highWaterSensor_#t~ret10 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret10;havoc processEnvironment__wrappee__highWaterSensor_#t~ret10; {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:34,610 INFO L280 TraceCheckUtils]: 28: Hoare triple {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:34,613 INFO L280 TraceCheckUtils]: 29: Hoare triple {7337#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {7338#(and (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|))} is VALID [2020-07-28 19:06:34,614 INFO L280 TraceCheckUtils]: 30: Hoare triple {7338#(and (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|))} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {7339#(and (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2) (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6))} is VALID [2020-07-28 19:06:34,615 INFO L280 TraceCheckUtils]: 31: Hoare triple {7339#(and (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2) (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6))} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {7335#false} is VALID [2020-07-28 19:06:34,615 INFO L280 TraceCheckUtils]: 32: Hoare triple {7335#false} __utac_acc__Specification5_spec__3_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret39 && __utac_acc__Specification5_spec__3_#t~ret39 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret39;havoc __utac_acc__Specification5_spec__3_#t~ret39; {7335#false} is VALID [2020-07-28 19:06:34,616 INFO L280 TraceCheckUtils]: 33: Hoare triple {7335#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {7335#false} is VALID [2020-07-28 19:06:34,616 INFO L280 TraceCheckUtils]: 34: Hoare triple {7335#false} assume 0 == ~switchedOnBeforeTS~0; {7335#false} is VALID [2020-07-28 19:06:34,616 INFO L280 TraceCheckUtils]: 35: Hoare triple {7335#false} assume !false; {7335#false} is VALID [2020-07-28 19:06:34,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:06:34,621 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1545407554] [2020-07-28 19:06:34,621 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:06:34,621 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 19:06:34,622 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98552367] [2020-07-28 19:06:34,622 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2020-07-28 19:06:34,623 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:34,623 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-28 19:06:34,671 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:34,671 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-28 19:06:34,672 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:34,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-28 19:06:34,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-07-28 19:06:34,672 INFO L87 Difference]: Start difference. First operand 173 states and 227 transitions. Second operand 6 states. [2020-07-28 19:06:37,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:37,891 INFO L93 Difference]: Finished difference Result 816 states and 1100 transitions. [2020-07-28 19:06:37,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-28 19:06:37,891 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2020-07-28 19:06:37,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:37,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:06:37,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 557 transitions. [2020-07-28 19:06:37,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:06:37,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 557 transitions. [2020-07-28 19:06:37,904 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 557 transitions. [2020-07-28 19:06:38,490 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 557 edges. 557 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:38,526 INFO L225 Difference]: With dead ends: 816 [2020-07-28 19:06:38,526 INFO L226 Difference]: Without dead ends: 701 [2020-07-28 19:06:38,527 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2020-07-28 19:06:38,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 701 states. [2020-07-28 19:06:39,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 701 to 289. [2020-07-28 19:06:39,194 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:39,194 INFO L82 GeneralOperation]: Start isEquivalent. First operand 701 states. Second operand 289 states. [2020-07-28 19:06:39,194 INFO L74 IsIncluded]: Start isIncluded. First operand 701 states. Second operand 289 states. [2020-07-28 19:06:39,195 INFO L87 Difference]: Start difference. First operand 701 states. Second operand 289 states. [2020-07-28 19:06:39,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:39,227 INFO L93 Difference]: Finished difference Result 701 states and 915 transitions. [2020-07-28 19:06:39,227 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 915 transitions. [2020-07-28 19:06:39,229 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:39,229 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:39,229 INFO L74 IsIncluded]: Start isIncluded. First operand 289 states. Second operand 701 states. [2020-07-28 19:06:39,229 INFO L87 Difference]: Start difference. First operand 289 states. Second operand 701 states. [2020-07-28 19:06:39,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:39,256 INFO L93 Difference]: Finished difference Result 701 states and 915 transitions. [2020-07-28 19:06:39,256 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 915 transitions. [2020-07-28 19:06:39,257 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:39,257 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:39,257 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:39,257 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:39,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 289 states. [2020-07-28 19:06:39,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 289 states and 379 transitions. [2020-07-28 19:06:39,266 INFO L78 Accepts]: Start accepts. Automaton has 289 states and 379 transitions. Word has length 36 [2020-07-28 19:06:39,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:39,267 INFO L479 AbstractCegarLoop]: Abstraction has 289 states and 379 transitions. [2020-07-28 19:06:39,267 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-28 19:06:39,267 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 379 transitions. [2020-07-28 19:06:39,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-28 19:06:39,268 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:39,269 INFO L422 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] [2020-07-28 19:06:39,269 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-28 19:06:39,269 INFO L427 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:39,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:39,269 INFO L82 PathProgramCache]: Analyzing trace with hash -1624850482, now seen corresponding path program 1 times [2020-07-28 19:06:39,270 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:39,270 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87036783] [2020-07-28 19:06:39,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:39,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:39,427 INFO L280 TraceCheckUtils]: 0: Hoare triple {10329#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~switchedOnBeforeTS~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {10329#true} is VALID [2020-07-28 19:06:39,427 INFO L280 TraceCheckUtils]: 1: Hoare triple {10329#true} havoc main_#res;havoc main_#t~ret75, main_~retValue_acc~13, main_~tmp~10;havoc main_~retValue_acc~13;havoc main_~tmp~10; {10329#true} is VALID [2020-07-28 19:06:39,428 INFO L280 TraceCheckUtils]: 2: Hoare triple {10329#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := 1;valid_product_#res := valid_product_~retValue_acc~9; {10331#(= 1 |ULTIMATE.start_valid_product_#res|)} is VALID [2020-07-28 19:06:39,429 INFO L280 TraceCheckUtils]: 3: Hoare triple {10331#(= 1 |ULTIMATE.start_valid_product_#res|)} main_#t~ret75 := valid_product_#res;assume -2147483648 <= main_#t~ret75 && main_#t~ret75 <= 2147483647;main_~tmp~10 := main_#t~ret75;havoc main_#t~ret75; {10332#(= 1 ULTIMATE.start_main_~tmp~10)} is VALID [2020-07-28 19:06:39,429 INFO L280 TraceCheckUtils]: 4: Hoare triple {10332#(= 1 ULTIMATE.start_main_~tmp~10)} assume 0 != main_~tmp~10; {10329#true} is VALID [2020-07-28 19:06:39,430 INFO L280 TraceCheckUtils]: 5: Hoare triple {10329#true} ~switchedOnBeforeTS~0 := 0; {10329#true} is VALID [2020-07-28 19:06:39,430 INFO L280 TraceCheckUtils]: 6: Hoare triple {10329#true} havoc test_#t~nondet32, test_#t~nondet33, test_#t~nondet34, test_#t~nondet35, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {10329#true} is VALID [2020-07-28 19:06:39,430 INFO L280 TraceCheckUtils]: 7: Hoare triple {10329#true} assume !false; {10329#true} is VALID [2020-07-28 19:06:39,431 INFO L280 TraceCheckUtils]: 8: Hoare triple {10329#true} assume test_~splverifierCounter~0 < 4; {10329#true} is VALID [2020-07-28 19:06:39,431 INFO L280 TraceCheckUtils]: 9: Hoare triple {10329#true} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {10329#true} is VALID [2020-07-28 19:06:39,431 INFO L280 TraceCheckUtils]: 10: Hoare triple {10329#true} assume 0 != test_~tmp~5; {10329#true} is VALID [2020-07-28 19:06:39,431 INFO L280 TraceCheckUtils]: 11: Hoare triple {10329#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {10329#true} is VALID [2020-07-28 19:06:39,431 INFO L280 TraceCheckUtils]: 12: Hoare triple {10329#true} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {10329#true} is VALID [2020-07-28 19:06:39,432 INFO L280 TraceCheckUtils]: 13: Hoare triple {10329#true} assume !(0 != test_~tmp___0~2); {10329#true} is VALID [2020-07-28 19:06:39,432 INFO L280 TraceCheckUtils]: 14: Hoare triple {10329#true} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {10329#true} is VALID [2020-07-28 19:06:39,432 INFO L280 TraceCheckUtils]: 15: Hoare triple {10329#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {10329#true} is VALID [2020-07-28 19:06:39,438 INFO L280 TraceCheckUtils]: 16: Hoare triple {10329#true} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {10329#true} is VALID [2020-07-28 19:06:39,438 INFO L280 TraceCheckUtils]: 17: Hoare triple {10329#true} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {10329#true} is VALID [2020-07-28 19:06:39,438 INFO L280 TraceCheckUtils]: 18: Hoare triple {10329#true} assume !(0 != ~pumpRunning~0); {10329#true} is VALID [2020-07-28 19:06:39,438 INFO L280 TraceCheckUtils]: 19: Hoare triple {10329#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {10329#true} is VALID [2020-07-28 19:06:39,438 INFO L280 TraceCheckUtils]: 20: Hoare triple {10329#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11, processEnvironment__wrappee__lowWaterSensor_~tmp~1;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~1; {10329#true} is VALID [2020-07-28 19:06:39,439 INFO L280 TraceCheckUtils]: 21: Hoare triple {10329#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret10, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {10329#true} is VALID [2020-07-28 19:06:39,439 INFO L280 TraceCheckUtils]: 22: Hoare triple {10329#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret30, isHighWaterLevel_~retValue_acc~6, isHighWaterLevel_~tmp~3, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~6;havoc isHighWaterLevel_~tmp~3;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {10329#true} is VALID [2020-07-28 19:06:39,439 INFO L280 TraceCheckUtils]: 23: Hoare triple {10329#true} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {10329#true} is VALID [2020-07-28 19:06:39,439 INFO L280 TraceCheckUtils]: 24: Hoare triple {10329#true} isHighWaterLevel_#t~ret30 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret30 && isHighWaterLevel_#t~ret30 <= 2147483647;isHighWaterLevel_~tmp~3 := isHighWaterLevel_#t~ret30;havoc isHighWaterLevel_#t~ret30; {10329#true} is VALID [2020-07-28 19:06:39,440 INFO L280 TraceCheckUtils]: 25: Hoare triple {10329#true} assume !(0 != isHighWaterLevel_~tmp~3);isHighWaterLevel_~tmp___0~0 := 1; {10329#true} is VALID [2020-07-28 19:06:39,440 INFO L280 TraceCheckUtils]: 26: Hoare triple {10329#true} isHighWaterLevel_~retValue_acc~6 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~6; {10329#true} is VALID [2020-07-28 19:06:39,440 INFO L280 TraceCheckUtils]: 27: Hoare triple {10329#true} processEnvironment__wrappee__highWaterSensor_#t~ret10 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret10 && processEnvironment__wrappee__highWaterSensor_#t~ret10 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret10;havoc processEnvironment__wrappee__highWaterSensor_#t~ret10; {10329#true} is VALID [2020-07-28 19:06:39,445 INFO L280 TraceCheckUtils]: 28: Hoare triple {10329#true} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {10333#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:39,446 INFO L280 TraceCheckUtils]: 29: Hoare triple {10333#(not (= 0 ~pumpRunning~0))} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {10333#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:39,447 INFO L280 TraceCheckUtils]: 30: Hoare triple {10333#(not (= 0 ~pumpRunning~0))} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {10333#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:39,448 INFO L280 TraceCheckUtils]: 31: Hoare triple {10333#(not (= 0 ~pumpRunning~0))} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~6); {10333#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:39,448 INFO L280 TraceCheckUtils]: 32: Hoare triple {10333#(not (= 0 ~pumpRunning~0))} assume !false; {10333#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:39,449 INFO L280 TraceCheckUtils]: 33: Hoare triple {10333#(not (= 0 ~pumpRunning~0))} assume test_~splverifierCounter~0 < 4; {10333#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:39,450 INFO L280 TraceCheckUtils]: 34: Hoare triple {10333#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {10333#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:39,450 INFO L280 TraceCheckUtils]: 35: Hoare triple {10333#(not (= 0 ~pumpRunning~0))} assume !(0 != test_~tmp~5); {10333#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:39,451 INFO L280 TraceCheckUtils]: 36: Hoare triple {10333#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {10333#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:39,452 INFO L280 TraceCheckUtils]: 37: Hoare triple {10333#(not (= 0 ~pumpRunning~0))} assume !(0 != test_~tmp___0~2); {10333#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:39,452 INFO L280 TraceCheckUtils]: 38: Hoare triple {10333#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {10333#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:39,453 INFO L280 TraceCheckUtils]: 39: Hoare triple {10333#(not (= 0 ~pumpRunning~0))} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {10333#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:39,454 INFO L280 TraceCheckUtils]: 40: Hoare triple {10333#(not (= 0 ~pumpRunning~0))} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {10334#(not (= 0 |ULTIMATE.start_isPumpRunning_#res|))} is VALID [2020-07-28 19:06:39,455 INFO L280 TraceCheckUtils]: 41: Hoare triple {10334#(not (= 0 |ULTIMATE.start_isPumpRunning_#res|))} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {10335#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:39,455 INFO L280 TraceCheckUtils]: 42: Hoare triple {10335#(not (= 0 ~switchedOnBeforeTS~0))} assume 0 != ~pumpRunning~0; {10335#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:39,456 INFO L280 TraceCheckUtils]: 43: Hoare triple {10335#(not (= 0 ~switchedOnBeforeTS~0))} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {10335#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:39,457 INFO L280 TraceCheckUtils]: 44: Hoare triple {10335#(not (= 0 ~switchedOnBeforeTS~0))} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {10335#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:39,460 INFO L280 TraceCheckUtils]: 45: Hoare triple {10335#(not (= 0 ~switchedOnBeforeTS~0))} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret13, isMethaneAlarm_~retValue_acc~4;havoc isMethaneAlarm_~retValue_acc~4;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {10335#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:39,462 INFO L280 TraceCheckUtils]: 46: Hoare triple {10335#(not (= 0 ~switchedOnBeforeTS~0))} isMethaneAlarm_#t~ret13 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret13 && isMethaneAlarm_#t~ret13 <= 2147483647;isMethaneAlarm_~retValue_acc~4 := isMethaneAlarm_#t~ret13;havoc isMethaneAlarm_#t~ret13;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~4; {10335#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:39,462 INFO L280 TraceCheckUtils]: 47: Hoare triple {10335#(not (= 0 ~switchedOnBeforeTS~0))} processEnvironment_#t~ret12 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret12 && processEnvironment_#t~ret12 <= 2147483647;processEnvironment_~tmp~2 := processEnvironment_#t~ret12;havoc processEnvironment_#t~ret12; {10335#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:39,463 INFO L280 TraceCheckUtils]: 48: Hoare triple {10335#(not (= 0 ~switchedOnBeforeTS~0))} assume !(0 != processEnvironment_~tmp~2);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11, processEnvironment__wrappee__lowWaterSensor_~tmp~1;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~1; {10335#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:39,463 INFO L280 TraceCheckUtils]: 49: Hoare triple {10335#(not (= 0 ~switchedOnBeforeTS~0))} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret31, isLowWaterLevel_~retValue_acc~7, isLowWaterLevel_~tmp~4, isLowWaterLevel_~tmp___0~1;havoc isLowWaterLevel_~retValue_acc~7;havoc isLowWaterLevel_~tmp~4;havoc isLowWaterLevel_~tmp___0~1;havoc isLowWaterSensorDry_#res;havoc isLowWaterSensorDry_~retValue_acc~3;havoc isLowWaterSensorDry_~retValue_acc~3;isLowWaterSensorDry_~retValue_acc~3 := (if 0 == ~waterLevel~0 then 1 else 0);isLowWaterSensorDry_#res := isLowWaterSensorDry_~retValue_acc~3; {10335#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:39,464 INFO L280 TraceCheckUtils]: 50: Hoare triple {10335#(not (= 0 ~switchedOnBeforeTS~0))} isLowWaterLevel_#t~ret31 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret31 && isLowWaterLevel_#t~ret31 <= 2147483647;isLowWaterLevel_~tmp~4 := isLowWaterLevel_#t~ret31;havoc isLowWaterLevel_#t~ret31; {10335#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:39,465 INFO L280 TraceCheckUtils]: 51: Hoare triple {10335#(not (= 0 ~switchedOnBeforeTS~0))} assume 0 != isLowWaterLevel_~tmp~4;isLowWaterLevel_~tmp___0~1 := 0; {10335#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:39,465 INFO L280 TraceCheckUtils]: 52: Hoare triple {10335#(not (= 0 ~switchedOnBeforeTS~0))} isLowWaterLevel_~retValue_acc~7 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~7; {10335#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:39,466 INFO L280 TraceCheckUtils]: 53: Hoare triple {10335#(not (= 0 ~switchedOnBeforeTS~0))} processEnvironment__wrappee__lowWaterSensor_#t~ret11 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__lowWaterSensor_#t~ret11 && processEnvironment__wrappee__lowWaterSensor_#t~ret11 <= 2147483647;processEnvironment__wrappee__lowWaterSensor_~tmp~1 := processEnvironment__wrappee__lowWaterSensor_#t~ret11;havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11; {10335#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:39,467 INFO L280 TraceCheckUtils]: 54: Hoare triple {10335#(not (= 0 ~switchedOnBeforeTS~0))} assume !(0 != processEnvironment__wrappee__lowWaterSensor_~tmp~1);havoc processEnvironment__wrappee__highWaterSensor_#t~ret10, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {10335#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:39,467 INFO L280 TraceCheckUtils]: 55: Hoare triple {10335#(not (= 0 ~switchedOnBeforeTS~0))} assume !(0 == ~pumpRunning~0); {10335#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:39,468 INFO L280 TraceCheckUtils]: 56: Hoare triple {10335#(not (= 0 ~switchedOnBeforeTS~0))} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {10335#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:39,469 INFO L280 TraceCheckUtils]: 57: Hoare triple {10335#(not (= 0 ~switchedOnBeforeTS~0))} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {10335#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:39,469 INFO L280 TraceCheckUtils]: 58: Hoare triple {10335#(not (= 0 ~switchedOnBeforeTS~0))} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {10335#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:39,470 INFO L280 TraceCheckUtils]: 59: Hoare triple {10335#(not (= 0 ~switchedOnBeforeTS~0))} __utac_acc__Specification5_spec__3_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret39 && __utac_acc__Specification5_spec__3_#t~ret39 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret39;havoc __utac_acc__Specification5_spec__3_#t~ret39; {10335#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:39,470 INFO L280 TraceCheckUtils]: 60: Hoare triple {10335#(not (= 0 ~switchedOnBeforeTS~0))} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {10335#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:39,471 INFO L280 TraceCheckUtils]: 61: Hoare triple {10335#(not (= 0 ~switchedOnBeforeTS~0))} assume 0 == ~switchedOnBeforeTS~0; {10330#false} is VALID [2020-07-28 19:06:39,471 INFO L280 TraceCheckUtils]: 62: Hoare triple {10330#false} assume !false; {10330#false} is VALID [2020-07-28 19:06:39,476 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:06:39,477 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87036783] [2020-07-28 19:06:39,477 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [562375182] [2020-07-28 19:06:39,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:06:39,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:39,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-28 19:06:39,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:39,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:06:39,928 INFO L280 TraceCheckUtils]: 0: Hoare triple {10329#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~switchedOnBeforeTS~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {10329#true} is VALID [2020-07-28 19:06:39,929 INFO L280 TraceCheckUtils]: 1: Hoare triple {10329#true} havoc main_#res;havoc main_#t~ret75, main_~retValue_acc~13, main_~tmp~10;havoc main_~retValue_acc~13;havoc main_~tmp~10; {10329#true} is VALID [2020-07-28 19:06:39,929 INFO L280 TraceCheckUtils]: 2: Hoare triple {10329#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := 1;valid_product_#res := valid_product_~retValue_acc~9; {10329#true} is VALID [2020-07-28 19:06:39,929 INFO L280 TraceCheckUtils]: 3: Hoare triple {10329#true} main_#t~ret75 := valid_product_#res;assume -2147483648 <= main_#t~ret75 && main_#t~ret75 <= 2147483647;main_~tmp~10 := main_#t~ret75;havoc main_#t~ret75; {10329#true} is VALID [2020-07-28 19:06:39,929 INFO L280 TraceCheckUtils]: 4: Hoare triple {10329#true} assume 0 != main_~tmp~10; {10329#true} is VALID [2020-07-28 19:06:39,929 INFO L280 TraceCheckUtils]: 5: Hoare triple {10329#true} ~switchedOnBeforeTS~0 := 0; {10329#true} is VALID [2020-07-28 19:06:39,930 INFO L280 TraceCheckUtils]: 6: Hoare triple {10329#true} havoc test_#t~nondet32, test_#t~nondet33, test_#t~nondet34, test_#t~nondet35, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {10329#true} is VALID [2020-07-28 19:06:39,930 INFO L280 TraceCheckUtils]: 7: Hoare triple {10329#true} assume !false; {10329#true} is VALID [2020-07-28 19:06:39,930 INFO L280 TraceCheckUtils]: 8: Hoare triple {10329#true} assume test_~splverifierCounter~0 < 4; {10329#true} is VALID [2020-07-28 19:06:39,931 INFO L280 TraceCheckUtils]: 9: Hoare triple {10329#true} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {10329#true} is VALID [2020-07-28 19:06:39,931 INFO L280 TraceCheckUtils]: 10: Hoare triple {10329#true} assume 0 != test_~tmp~5; {10329#true} is VALID [2020-07-28 19:06:39,931 INFO L280 TraceCheckUtils]: 11: Hoare triple {10329#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {10329#true} is VALID [2020-07-28 19:06:39,932 INFO L280 TraceCheckUtils]: 12: Hoare triple {10329#true} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {10329#true} is VALID [2020-07-28 19:06:39,932 INFO L280 TraceCheckUtils]: 13: Hoare triple {10329#true} assume !(0 != test_~tmp___0~2); {10329#true} is VALID [2020-07-28 19:06:39,932 INFO L280 TraceCheckUtils]: 14: Hoare triple {10329#true} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {10329#true} is VALID [2020-07-28 19:06:39,932 INFO L280 TraceCheckUtils]: 15: Hoare triple {10329#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {10329#true} is VALID [2020-07-28 19:06:39,933 INFO L280 TraceCheckUtils]: 16: Hoare triple {10329#true} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {10329#true} is VALID [2020-07-28 19:06:39,933 INFO L280 TraceCheckUtils]: 17: Hoare triple {10329#true} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {10329#true} is VALID [2020-07-28 19:06:39,934 INFO L280 TraceCheckUtils]: 18: Hoare triple {10329#true} assume !(0 != ~pumpRunning~0); {10329#true} is VALID [2020-07-28 19:06:39,935 INFO L280 TraceCheckUtils]: 19: Hoare triple {10329#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {10329#true} is VALID [2020-07-28 19:06:39,935 INFO L280 TraceCheckUtils]: 20: Hoare triple {10329#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11, processEnvironment__wrappee__lowWaterSensor_~tmp~1;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~1; {10329#true} is VALID [2020-07-28 19:06:39,936 INFO L280 TraceCheckUtils]: 21: Hoare triple {10329#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret10, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {10329#true} is VALID [2020-07-28 19:06:39,936 INFO L280 TraceCheckUtils]: 22: Hoare triple {10329#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret30, isHighWaterLevel_~retValue_acc~6, isHighWaterLevel_~tmp~3, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~6;havoc isHighWaterLevel_~tmp~3;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {10329#true} is VALID [2020-07-28 19:06:39,936 INFO L280 TraceCheckUtils]: 23: Hoare triple {10329#true} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {10329#true} is VALID [2020-07-28 19:06:39,937 INFO L280 TraceCheckUtils]: 24: Hoare triple {10329#true} isHighWaterLevel_#t~ret30 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret30 && isHighWaterLevel_#t~ret30 <= 2147483647;isHighWaterLevel_~tmp~3 := isHighWaterLevel_#t~ret30;havoc isHighWaterLevel_#t~ret30; {10329#true} is VALID [2020-07-28 19:06:39,937 INFO L280 TraceCheckUtils]: 25: Hoare triple {10329#true} assume !(0 != isHighWaterLevel_~tmp~3);isHighWaterLevel_~tmp___0~0 := 1; {10329#true} is VALID [2020-07-28 19:06:39,937 INFO L280 TraceCheckUtils]: 26: Hoare triple {10329#true} isHighWaterLevel_~retValue_acc~6 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~6; {10329#true} is VALID [2020-07-28 19:06:39,937 INFO L280 TraceCheckUtils]: 27: Hoare triple {10329#true} processEnvironment__wrappee__highWaterSensor_#t~ret10 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret10 && processEnvironment__wrappee__highWaterSensor_#t~ret10 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret10;havoc processEnvironment__wrappee__highWaterSensor_#t~ret10; {10329#true} is VALID [2020-07-28 19:06:39,938 INFO L280 TraceCheckUtils]: 28: Hoare triple {10329#true} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {10423#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,939 INFO L280 TraceCheckUtils]: 29: Hoare triple {10423#(<= 1 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {10423#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,940 INFO L280 TraceCheckUtils]: 30: Hoare triple {10423#(<= 1 ~pumpRunning~0)} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {10423#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,941 INFO L280 TraceCheckUtils]: 31: Hoare triple {10423#(<= 1 ~pumpRunning~0)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~6); {10423#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,942 INFO L280 TraceCheckUtils]: 32: Hoare triple {10423#(<= 1 ~pumpRunning~0)} assume !false; {10423#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,943 INFO L280 TraceCheckUtils]: 33: Hoare triple {10423#(<= 1 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {10423#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,944 INFO L280 TraceCheckUtils]: 34: Hoare triple {10423#(<= 1 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {10423#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,945 INFO L280 TraceCheckUtils]: 35: Hoare triple {10423#(<= 1 ~pumpRunning~0)} assume !(0 != test_~tmp~5); {10423#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,946 INFO L280 TraceCheckUtils]: 36: Hoare triple {10423#(<= 1 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {10423#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,946 INFO L280 TraceCheckUtils]: 37: Hoare triple {10423#(<= 1 ~pumpRunning~0)} assume !(0 != test_~tmp___0~2); {10423#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,947 INFO L280 TraceCheckUtils]: 38: Hoare triple {10423#(<= 1 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {10423#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,948 INFO L280 TraceCheckUtils]: 39: Hoare triple {10423#(<= 1 ~pumpRunning~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {10423#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,949 INFO L280 TraceCheckUtils]: 40: Hoare triple {10423#(<= 1 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {10460#(<= 1 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 19:06:39,950 INFO L280 TraceCheckUtils]: 41: Hoare triple {10460#(<= 1 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {10464#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:39,951 INFO L280 TraceCheckUtils]: 42: Hoare triple {10464#(<= 1 ~switchedOnBeforeTS~0)} assume 0 != ~pumpRunning~0; {10464#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:39,952 INFO L280 TraceCheckUtils]: 43: Hoare triple {10464#(<= 1 ~switchedOnBeforeTS~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {10464#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:39,953 INFO L280 TraceCheckUtils]: 44: Hoare triple {10464#(<= 1 ~switchedOnBeforeTS~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {10464#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:39,954 INFO L280 TraceCheckUtils]: 45: Hoare triple {10464#(<= 1 ~switchedOnBeforeTS~0)} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret13, isMethaneAlarm_~retValue_acc~4;havoc isMethaneAlarm_~retValue_acc~4;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {10464#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:39,955 INFO L280 TraceCheckUtils]: 46: Hoare triple {10464#(<= 1 ~switchedOnBeforeTS~0)} isMethaneAlarm_#t~ret13 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret13 && isMethaneAlarm_#t~ret13 <= 2147483647;isMethaneAlarm_~retValue_acc~4 := isMethaneAlarm_#t~ret13;havoc isMethaneAlarm_#t~ret13;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~4; {10464#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:39,955 INFO L280 TraceCheckUtils]: 47: Hoare triple {10464#(<= 1 ~switchedOnBeforeTS~0)} processEnvironment_#t~ret12 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret12 && processEnvironment_#t~ret12 <= 2147483647;processEnvironment_~tmp~2 := processEnvironment_#t~ret12;havoc processEnvironment_#t~ret12; {10464#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:39,956 INFO L280 TraceCheckUtils]: 48: Hoare triple {10464#(<= 1 ~switchedOnBeforeTS~0)} assume !(0 != processEnvironment_~tmp~2);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11, processEnvironment__wrappee__lowWaterSensor_~tmp~1;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~1; {10464#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:39,957 INFO L280 TraceCheckUtils]: 49: Hoare triple {10464#(<= 1 ~switchedOnBeforeTS~0)} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret31, isLowWaterLevel_~retValue_acc~7, isLowWaterLevel_~tmp~4, isLowWaterLevel_~tmp___0~1;havoc isLowWaterLevel_~retValue_acc~7;havoc isLowWaterLevel_~tmp~4;havoc isLowWaterLevel_~tmp___0~1;havoc isLowWaterSensorDry_#res;havoc isLowWaterSensorDry_~retValue_acc~3;havoc isLowWaterSensorDry_~retValue_acc~3;isLowWaterSensorDry_~retValue_acc~3 := (if 0 == ~waterLevel~0 then 1 else 0);isLowWaterSensorDry_#res := isLowWaterSensorDry_~retValue_acc~3; {10464#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:39,958 INFO L280 TraceCheckUtils]: 50: Hoare triple {10464#(<= 1 ~switchedOnBeforeTS~0)} isLowWaterLevel_#t~ret31 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret31 && isLowWaterLevel_#t~ret31 <= 2147483647;isLowWaterLevel_~tmp~4 := isLowWaterLevel_#t~ret31;havoc isLowWaterLevel_#t~ret31; {10464#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:39,959 INFO L280 TraceCheckUtils]: 51: Hoare triple {10464#(<= 1 ~switchedOnBeforeTS~0)} assume 0 != isLowWaterLevel_~tmp~4;isLowWaterLevel_~tmp___0~1 := 0; {10464#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:39,962 INFO L280 TraceCheckUtils]: 52: Hoare triple {10464#(<= 1 ~switchedOnBeforeTS~0)} isLowWaterLevel_~retValue_acc~7 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~7; {10464#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:39,963 INFO L280 TraceCheckUtils]: 53: Hoare triple {10464#(<= 1 ~switchedOnBeforeTS~0)} processEnvironment__wrappee__lowWaterSensor_#t~ret11 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__lowWaterSensor_#t~ret11 && processEnvironment__wrappee__lowWaterSensor_#t~ret11 <= 2147483647;processEnvironment__wrappee__lowWaterSensor_~tmp~1 := processEnvironment__wrappee__lowWaterSensor_#t~ret11;havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11; {10464#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:39,964 INFO L280 TraceCheckUtils]: 54: Hoare triple {10464#(<= 1 ~switchedOnBeforeTS~0)} assume !(0 != processEnvironment__wrappee__lowWaterSensor_~tmp~1);havoc processEnvironment__wrappee__highWaterSensor_#t~ret10, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {10464#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:39,965 INFO L280 TraceCheckUtils]: 55: Hoare triple {10464#(<= 1 ~switchedOnBeforeTS~0)} assume !(0 == ~pumpRunning~0); {10464#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:39,966 INFO L280 TraceCheckUtils]: 56: Hoare triple {10464#(<= 1 ~switchedOnBeforeTS~0)} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {10464#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:39,970 INFO L280 TraceCheckUtils]: 57: Hoare triple {10464#(<= 1 ~switchedOnBeforeTS~0)} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {10464#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:39,971 INFO L280 TraceCheckUtils]: 58: Hoare triple {10464#(<= 1 ~switchedOnBeforeTS~0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {10464#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:39,972 INFO L280 TraceCheckUtils]: 59: Hoare triple {10464#(<= 1 ~switchedOnBeforeTS~0)} __utac_acc__Specification5_spec__3_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret39 && __utac_acc__Specification5_spec__3_#t~ret39 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret39;havoc __utac_acc__Specification5_spec__3_#t~ret39; {10464#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:39,973 INFO L280 TraceCheckUtils]: 60: Hoare triple {10464#(<= 1 ~switchedOnBeforeTS~0)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {10464#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:39,974 INFO L280 TraceCheckUtils]: 61: Hoare triple {10464#(<= 1 ~switchedOnBeforeTS~0)} assume 0 == ~switchedOnBeforeTS~0; {10330#false} is VALID [2020-07-28 19:06:39,974 INFO L280 TraceCheckUtils]: 62: Hoare triple {10330#false} assume !false; {10330#false} is VALID [2020-07-28 19:06:39,982 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:06:39,982 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:06:39,983 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2020-07-28 19:06:39,983 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078958390] [2020-07-28 19:06:39,985 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 63 [2020-07-28 19:06:39,985 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:39,985 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-28 19:06:40,111 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:40,111 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-28 19:06:40,112 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:40,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-28 19:06:40,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-28 19:06:40,112 INFO L87 Difference]: Start difference. First operand 289 states and 379 transitions. Second operand 10 states. [2020-07-28 19:06:42,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:42,795 INFO L93 Difference]: Finished difference Result 692 states and 927 transitions. [2020-07-28 19:06:42,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-28 19:06:42,795 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 63 [2020-07-28 19:06:42,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:42,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-28 19:06:42,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 310 transitions. [2020-07-28 19:06:42,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-28 19:06:42,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 310 transitions. [2020-07-28 19:06:42,800 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 310 transitions. [2020-07-28 19:06:43,154 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 310 edges. 310 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:43,170 INFO L225 Difference]: With dead ends: 692 [2020-07-28 19:06:43,170 INFO L226 Difference]: Without dead ends: 410 [2020-07-28 19:06:43,172 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=120, Invalid=260, Unknown=0, NotChecked=0, Total=380 [2020-07-28 19:06:43,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 410 states. [2020-07-28 19:06:43,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 410 to 259. [2020-07-28 19:06:43,910 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:43,910 INFO L82 GeneralOperation]: Start isEquivalent. First operand 410 states. Second operand 259 states. [2020-07-28 19:06:43,911 INFO L74 IsIncluded]: Start isIncluded. First operand 410 states. Second operand 259 states. [2020-07-28 19:06:43,911 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 259 states. [2020-07-28 19:06:43,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:43,923 INFO L93 Difference]: Finished difference Result 410 states and 537 transitions. [2020-07-28 19:06:43,923 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 537 transitions. [2020-07-28 19:06:43,924 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:43,924 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:43,925 INFO L74 IsIncluded]: Start isIncluded. First operand 259 states. Second operand 410 states. [2020-07-28 19:06:43,925 INFO L87 Difference]: Start difference. First operand 259 states. Second operand 410 states. [2020-07-28 19:06:43,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:43,937 INFO L93 Difference]: Finished difference Result 410 states and 537 transitions. [2020-07-28 19:06:43,938 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 537 transitions. [2020-07-28 19:06:43,939 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:43,939 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:43,939 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:43,940 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:43,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2020-07-28 19:06:43,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 332 transitions. [2020-07-28 19:06:43,946 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 332 transitions. Word has length 63 [2020-07-28 19:06:43,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:43,947 INFO L479 AbstractCegarLoop]: Abstraction has 259 states and 332 transitions. [2020-07-28 19:06:43,947 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-28 19:06:43,947 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 332 transitions. [2020-07-28 19:06:43,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-07-28 19:06:43,949 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:43,950 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 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] [2020-07-28 19:06:44,164 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-28 19:06:44,165 INFO L427 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:44,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:44,166 INFO L82 PathProgramCache]: Analyzing trace with hash -1985668419, now seen corresponding path program 1 times [2020-07-28 19:06:44,166 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:44,167 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479200011] [2020-07-28 19:06:44,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:44,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:44,370 INFO L280 TraceCheckUtils]: 0: Hoare triple {12738#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~switchedOnBeforeTS~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {12740#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:44,371 INFO L280 TraceCheckUtils]: 1: Hoare triple {12740#(= 1 ~waterLevel~0)} havoc main_#res;havoc main_#t~ret75, main_~retValue_acc~13, main_~tmp~10;havoc main_~retValue_acc~13;havoc main_~tmp~10; {12740#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:44,372 INFO L280 TraceCheckUtils]: 2: Hoare triple {12740#(= 1 ~waterLevel~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := 1;valid_product_#res := valid_product_~retValue_acc~9; {12740#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:44,373 INFO L280 TraceCheckUtils]: 3: Hoare triple {12740#(= 1 ~waterLevel~0)} main_#t~ret75 := valid_product_#res;assume -2147483648 <= main_#t~ret75 && main_#t~ret75 <= 2147483647;main_~tmp~10 := main_#t~ret75;havoc main_#t~ret75; {12740#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:44,373 INFO L280 TraceCheckUtils]: 4: Hoare triple {12740#(= 1 ~waterLevel~0)} assume 0 != main_~tmp~10; {12740#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:44,374 INFO L280 TraceCheckUtils]: 5: Hoare triple {12740#(= 1 ~waterLevel~0)} ~switchedOnBeforeTS~0 := 0; {12740#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:44,374 INFO L280 TraceCheckUtils]: 6: Hoare triple {12740#(= 1 ~waterLevel~0)} havoc test_#t~nondet32, test_#t~nondet33, test_#t~nondet34, test_#t~nondet35, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {12740#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:44,375 INFO L280 TraceCheckUtils]: 7: Hoare triple {12740#(= 1 ~waterLevel~0)} assume !false; {12740#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:44,375 INFO L280 TraceCheckUtils]: 8: Hoare triple {12740#(= 1 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {12740#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:44,376 INFO L280 TraceCheckUtils]: 9: Hoare triple {12740#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {12740#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:44,376 INFO L280 TraceCheckUtils]: 10: Hoare triple {12740#(= 1 ~waterLevel~0)} assume 0 != test_~tmp~5; {12740#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:44,377 INFO L280 TraceCheckUtils]: 11: Hoare triple {12740#(= 1 ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,378 INFO L280 TraceCheckUtils]: 12: Hoare triple {12741#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,378 INFO L280 TraceCheckUtils]: 13: Hoare triple {12741#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,379 INFO L280 TraceCheckUtils]: 14: Hoare triple {12741#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,379 INFO L280 TraceCheckUtils]: 15: Hoare triple {12741#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,380 INFO L280 TraceCheckUtils]: 16: Hoare triple {12741#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,381 INFO L280 TraceCheckUtils]: 17: Hoare triple {12741#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,381 INFO L280 TraceCheckUtils]: 18: Hoare triple {12741#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0); {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,382 INFO L280 TraceCheckUtils]: 19: Hoare triple {12741#(<= ~waterLevel~0 2)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,382 INFO L280 TraceCheckUtils]: 20: Hoare triple {12741#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11, processEnvironment__wrappee__lowWaterSensor_~tmp~1;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~1; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,383 INFO L280 TraceCheckUtils]: 21: Hoare triple {12741#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret10, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,383 INFO L280 TraceCheckUtils]: 22: Hoare triple {12741#(<= ~waterLevel~0 2)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret30, isHighWaterLevel_~retValue_acc~6, isHighWaterLevel_~tmp~3, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~6;havoc isHighWaterLevel_~tmp~3;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,384 INFO L280 TraceCheckUtils]: 23: Hoare triple {12741#(<= ~waterLevel~0 2)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,385 INFO L280 TraceCheckUtils]: 24: Hoare triple {12741#(<= ~waterLevel~0 2)} isHighWaterLevel_#t~ret30 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret30 && isHighWaterLevel_#t~ret30 <= 2147483647;isHighWaterLevel_~tmp~3 := isHighWaterLevel_#t~ret30;havoc isHighWaterLevel_#t~ret30; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,385 INFO L280 TraceCheckUtils]: 25: Hoare triple {12741#(<= ~waterLevel~0 2)} assume !(0 != isHighWaterLevel_~tmp~3);isHighWaterLevel_~tmp___0~0 := 1; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,386 INFO L280 TraceCheckUtils]: 26: Hoare triple {12741#(<= ~waterLevel~0 2)} isHighWaterLevel_~retValue_acc~6 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~6; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,386 INFO L280 TraceCheckUtils]: 27: Hoare triple {12741#(<= ~waterLevel~0 2)} processEnvironment__wrappee__highWaterSensor_#t~ret10 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret10 && processEnvironment__wrappee__highWaterSensor_#t~ret10 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret10;havoc processEnvironment__wrappee__highWaterSensor_#t~ret10; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,387 INFO L280 TraceCheckUtils]: 28: Hoare triple {12741#(<= ~waterLevel~0 2)} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,387 INFO L280 TraceCheckUtils]: 29: Hoare triple {12741#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,388 INFO L280 TraceCheckUtils]: 30: Hoare triple {12741#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,389 INFO L280 TraceCheckUtils]: 31: Hoare triple {12741#(<= ~waterLevel~0 2)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~6); {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,390 INFO L280 TraceCheckUtils]: 32: Hoare triple {12741#(<= ~waterLevel~0 2)} assume !false; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,390 INFO L280 TraceCheckUtils]: 33: Hoare triple {12741#(<= ~waterLevel~0 2)} assume test_~splverifierCounter~0 < 4; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,391 INFO L280 TraceCheckUtils]: 34: Hoare triple {12741#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,391 INFO L280 TraceCheckUtils]: 35: Hoare triple {12741#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp~5); {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,392 INFO L280 TraceCheckUtils]: 36: Hoare triple {12741#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,392 INFO L280 TraceCheckUtils]: 37: Hoare triple {12741#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,393 INFO L280 TraceCheckUtils]: 38: Hoare triple {12741#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,394 INFO L280 TraceCheckUtils]: 39: Hoare triple {12741#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,394 INFO L280 TraceCheckUtils]: 40: Hoare triple {12741#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,395 INFO L280 TraceCheckUtils]: 41: Hoare triple {12741#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,395 INFO L280 TraceCheckUtils]: 42: Hoare triple {12741#(<= ~waterLevel~0 2)} assume 0 != ~pumpRunning~0; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,396 INFO L280 TraceCheckUtils]: 43: Hoare triple {12741#(<= ~waterLevel~0 2)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,397 INFO L280 TraceCheckUtils]: 44: Hoare triple {12742#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,397 INFO L280 TraceCheckUtils]: 45: Hoare triple {12742#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret13, isMethaneAlarm_~retValue_acc~4;havoc isMethaneAlarm_~retValue_acc~4;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,398 INFO L280 TraceCheckUtils]: 46: Hoare triple {12742#(<= ~waterLevel~0 1)} isMethaneAlarm_#t~ret13 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret13 && isMethaneAlarm_#t~ret13 <= 2147483647;isMethaneAlarm_~retValue_acc~4 := isMethaneAlarm_#t~ret13;havoc isMethaneAlarm_#t~ret13;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~4; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,399 INFO L280 TraceCheckUtils]: 47: Hoare triple {12742#(<= ~waterLevel~0 1)} processEnvironment_#t~ret12 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret12 && processEnvironment_#t~ret12 <= 2147483647;processEnvironment_~tmp~2 := processEnvironment_#t~ret12;havoc processEnvironment_#t~ret12; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,399 INFO L280 TraceCheckUtils]: 48: Hoare triple {12742#(<= ~waterLevel~0 1)} assume !(0 != processEnvironment_~tmp~2);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11, processEnvironment__wrappee__lowWaterSensor_~tmp~1;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~1; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,400 INFO L280 TraceCheckUtils]: 49: Hoare triple {12742#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret31, isLowWaterLevel_~retValue_acc~7, isLowWaterLevel_~tmp~4, isLowWaterLevel_~tmp___0~1;havoc isLowWaterLevel_~retValue_acc~7;havoc isLowWaterLevel_~tmp~4;havoc isLowWaterLevel_~tmp___0~1;havoc isLowWaterSensorDry_#res;havoc isLowWaterSensorDry_~retValue_acc~3;havoc isLowWaterSensorDry_~retValue_acc~3;isLowWaterSensorDry_~retValue_acc~3 := (if 0 == ~waterLevel~0 then 1 else 0);isLowWaterSensorDry_#res := isLowWaterSensorDry_~retValue_acc~3; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,400 INFO L280 TraceCheckUtils]: 50: Hoare triple {12742#(<= ~waterLevel~0 1)} isLowWaterLevel_#t~ret31 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret31 && isLowWaterLevel_#t~ret31 <= 2147483647;isLowWaterLevel_~tmp~4 := isLowWaterLevel_#t~ret31;havoc isLowWaterLevel_#t~ret31; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,401 INFO L280 TraceCheckUtils]: 51: Hoare triple {12742#(<= ~waterLevel~0 1)} assume 0 != isLowWaterLevel_~tmp~4;isLowWaterLevel_~tmp___0~1 := 0; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,401 INFO L280 TraceCheckUtils]: 52: Hoare triple {12742#(<= ~waterLevel~0 1)} isLowWaterLevel_~retValue_acc~7 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~7; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,402 INFO L280 TraceCheckUtils]: 53: Hoare triple {12742#(<= ~waterLevel~0 1)} processEnvironment__wrappee__lowWaterSensor_#t~ret11 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__lowWaterSensor_#t~ret11 && processEnvironment__wrappee__lowWaterSensor_#t~ret11 <= 2147483647;processEnvironment__wrappee__lowWaterSensor_~tmp~1 := processEnvironment__wrappee__lowWaterSensor_#t~ret11;havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,403 INFO L280 TraceCheckUtils]: 54: Hoare triple {12742#(<= ~waterLevel~0 1)} assume !(0 != processEnvironment__wrappee__lowWaterSensor_~tmp~1);havoc processEnvironment__wrappee__highWaterSensor_#t~ret10, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,403 INFO L280 TraceCheckUtils]: 55: Hoare triple {12742#(<= ~waterLevel~0 1)} assume !(0 == ~pumpRunning~0); {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,404 INFO L280 TraceCheckUtils]: 56: Hoare triple {12742#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {12743#(<= |ULTIMATE.start_getWaterLevel_#res| 1)} is VALID [2020-07-28 19:06:44,404 INFO L280 TraceCheckUtils]: 57: Hoare triple {12743#(<= |ULTIMATE.start_getWaterLevel_#res| 1)} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {12744#(<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 1)} is VALID [2020-07-28 19:06:44,405 INFO L280 TraceCheckUtils]: 58: Hoare triple {12744#(<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 1)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~6); {12739#false} is VALID [2020-07-28 19:06:44,405 INFO L280 TraceCheckUtils]: 59: Hoare triple {12739#false} assume !false; {12739#false} is VALID [2020-07-28 19:06:44,406 INFO L280 TraceCheckUtils]: 60: Hoare triple {12739#false} assume test_~splverifierCounter~0 < 4; {12739#false} is VALID [2020-07-28 19:06:44,406 INFO L280 TraceCheckUtils]: 61: Hoare triple {12739#false} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {12739#false} is VALID [2020-07-28 19:06:44,406 INFO L280 TraceCheckUtils]: 62: Hoare triple {12739#false} assume !(0 != test_~tmp~5); {12739#false} is VALID [2020-07-28 19:06:44,406 INFO L280 TraceCheckUtils]: 63: Hoare triple {12739#false} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {12739#false} is VALID [2020-07-28 19:06:44,406 INFO L280 TraceCheckUtils]: 64: Hoare triple {12739#false} assume !(0 != test_~tmp___0~2); {12739#false} is VALID [2020-07-28 19:06:44,407 INFO L280 TraceCheckUtils]: 65: Hoare triple {12739#false} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {12739#false} is VALID [2020-07-28 19:06:44,407 INFO L280 TraceCheckUtils]: 66: Hoare triple {12739#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {12739#false} is VALID [2020-07-28 19:06:44,407 INFO L280 TraceCheckUtils]: 67: Hoare triple {12739#false} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {12739#false} is VALID [2020-07-28 19:06:44,408 INFO L280 TraceCheckUtils]: 68: Hoare triple {12739#false} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {12739#false} is VALID [2020-07-28 19:06:44,408 INFO L280 TraceCheckUtils]: 69: Hoare triple {12739#false} assume 0 != ~pumpRunning~0; {12739#false} is VALID [2020-07-28 19:06:44,408 INFO L280 TraceCheckUtils]: 70: Hoare triple {12739#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12739#false} is VALID [2020-07-28 19:06:44,408 INFO L280 TraceCheckUtils]: 71: Hoare triple {12739#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {12739#false} is VALID [2020-07-28 19:06:44,408 INFO L280 TraceCheckUtils]: 72: Hoare triple {12739#false} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret13, isMethaneAlarm_~retValue_acc~4;havoc isMethaneAlarm_~retValue_acc~4;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {12739#false} is VALID [2020-07-28 19:06:44,408 INFO L280 TraceCheckUtils]: 73: Hoare triple {12739#false} isMethaneAlarm_#t~ret13 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret13 && isMethaneAlarm_#t~ret13 <= 2147483647;isMethaneAlarm_~retValue_acc~4 := isMethaneAlarm_#t~ret13;havoc isMethaneAlarm_#t~ret13;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~4; {12739#false} is VALID [2020-07-28 19:06:44,409 INFO L280 TraceCheckUtils]: 74: Hoare triple {12739#false} processEnvironment_#t~ret12 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret12 && processEnvironment_#t~ret12 <= 2147483647;processEnvironment_~tmp~2 := processEnvironment_#t~ret12;havoc processEnvironment_#t~ret12; {12739#false} is VALID [2020-07-28 19:06:44,409 INFO L280 TraceCheckUtils]: 75: Hoare triple {12739#false} assume 0 != processEnvironment_~tmp~2;~pumpRunning~0 := 0; {12739#false} is VALID [2020-07-28 19:06:44,409 INFO L280 TraceCheckUtils]: 76: Hoare triple {12739#false} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {12739#false} is VALID [2020-07-28 19:06:44,409 INFO L280 TraceCheckUtils]: 77: Hoare triple {12739#false} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {12739#false} is VALID [2020-07-28 19:06:44,409 INFO L280 TraceCheckUtils]: 78: Hoare triple {12739#false} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~6); {12739#false} is VALID [2020-07-28 19:06:44,410 INFO L280 TraceCheckUtils]: 79: Hoare triple {12739#false} assume !false; {12739#false} is VALID [2020-07-28 19:06:44,410 INFO L280 TraceCheckUtils]: 80: Hoare triple {12739#false} assume test_~splverifierCounter~0 < 4; {12739#false} is VALID [2020-07-28 19:06:44,410 INFO L280 TraceCheckUtils]: 81: Hoare triple {12739#false} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {12739#false} is VALID [2020-07-28 19:06:44,410 INFO L280 TraceCheckUtils]: 82: Hoare triple {12739#false} assume !(0 != test_~tmp~5); {12739#false} is VALID [2020-07-28 19:06:44,411 INFO L280 TraceCheckUtils]: 83: Hoare triple {12739#false} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {12739#false} is VALID [2020-07-28 19:06:44,411 INFO L280 TraceCheckUtils]: 84: Hoare triple {12739#false} assume !(0 != test_~tmp___0~2); {12739#false} is VALID [2020-07-28 19:06:44,411 INFO L280 TraceCheckUtils]: 85: Hoare triple {12739#false} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {12739#false} is VALID [2020-07-28 19:06:44,412 INFO L280 TraceCheckUtils]: 86: Hoare triple {12739#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {12739#false} is VALID [2020-07-28 19:06:44,412 INFO L280 TraceCheckUtils]: 87: Hoare triple {12739#false} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {12739#false} is VALID [2020-07-28 19:06:44,412 INFO L280 TraceCheckUtils]: 88: Hoare triple {12739#false} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {12739#false} is VALID [2020-07-28 19:06:44,412 INFO L280 TraceCheckUtils]: 89: Hoare triple {12739#false} assume !(0 != ~pumpRunning~0); {12739#false} is VALID [2020-07-28 19:06:44,413 INFO L280 TraceCheckUtils]: 90: Hoare triple {12739#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {12739#false} is VALID [2020-07-28 19:06:44,413 INFO L280 TraceCheckUtils]: 91: Hoare triple {12739#false} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11, processEnvironment__wrappee__lowWaterSensor_~tmp~1;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~1; {12739#false} is VALID [2020-07-28 19:06:44,413 INFO L280 TraceCheckUtils]: 92: Hoare triple {12739#false} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret10, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {12739#false} is VALID [2020-07-28 19:06:44,413 INFO L280 TraceCheckUtils]: 93: Hoare triple {12739#false} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret30, isHighWaterLevel_~retValue_acc~6, isHighWaterLevel_~tmp~3, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~6;havoc isHighWaterLevel_~tmp~3;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {12739#false} is VALID [2020-07-28 19:06:44,414 INFO L280 TraceCheckUtils]: 94: Hoare triple {12739#false} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {12739#false} is VALID [2020-07-28 19:06:44,414 INFO L280 TraceCheckUtils]: 95: Hoare triple {12739#false} isHighWaterLevel_#t~ret30 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret30 && isHighWaterLevel_#t~ret30 <= 2147483647;isHighWaterLevel_~tmp~3 := isHighWaterLevel_#t~ret30;havoc isHighWaterLevel_#t~ret30; {12739#false} is VALID [2020-07-28 19:06:44,414 INFO L280 TraceCheckUtils]: 96: Hoare triple {12739#false} assume !(0 != isHighWaterLevel_~tmp~3);isHighWaterLevel_~tmp___0~0 := 1; {12739#false} is VALID [2020-07-28 19:06:44,414 INFO L280 TraceCheckUtils]: 97: Hoare triple {12739#false} isHighWaterLevel_~retValue_acc~6 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~6; {12739#false} is VALID [2020-07-28 19:06:44,415 INFO L280 TraceCheckUtils]: 98: Hoare triple {12739#false} processEnvironment__wrappee__highWaterSensor_#t~ret10 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret10 && processEnvironment__wrappee__highWaterSensor_#t~ret10 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret10;havoc processEnvironment__wrappee__highWaterSensor_#t~ret10; {12739#false} is VALID [2020-07-28 19:06:44,415 INFO L280 TraceCheckUtils]: 99: Hoare triple {12739#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {12739#false} is VALID [2020-07-28 19:06:44,415 INFO L280 TraceCheckUtils]: 100: Hoare triple {12739#false} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {12739#false} is VALID [2020-07-28 19:06:44,416 INFO L280 TraceCheckUtils]: 101: Hoare triple {12739#false} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {12739#false} is VALID [2020-07-28 19:06:44,416 INFO L280 TraceCheckUtils]: 102: Hoare triple {12739#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {12739#false} is VALID [2020-07-28 19:06:44,416 INFO L280 TraceCheckUtils]: 103: Hoare triple {12739#false} __utac_acc__Specification5_spec__3_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret39 && __utac_acc__Specification5_spec__3_#t~ret39 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret39;havoc __utac_acc__Specification5_spec__3_#t~ret39; {12739#false} is VALID [2020-07-28 19:06:44,416 INFO L280 TraceCheckUtils]: 104: Hoare triple {12739#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {12739#false} is VALID [2020-07-28 19:06:44,417 INFO L280 TraceCheckUtils]: 105: Hoare triple {12739#false} assume 0 == ~switchedOnBeforeTS~0; {12739#false} is VALID [2020-07-28 19:06:44,417 INFO L280 TraceCheckUtils]: 106: Hoare triple {12739#false} assume !false; {12739#false} is VALID [2020-07-28 19:06:44,427 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 79 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-07-28 19:06:44,428 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1479200011] [2020-07-28 19:06:44,428 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [816577217] [2020-07-28 19:06:44,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:06:44,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:44,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 578 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-28 19:06:44,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:44,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:06:44,828 INFO L280 TraceCheckUtils]: 0: Hoare triple {12738#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~switchedOnBeforeTS~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,829 INFO L280 TraceCheckUtils]: 1: Hoare triple {12742#(<= ~waterLevel~0 1)} havoc main_#res;havoc main_#t~ret75, main_~retValue_acc~13, main_~tmp~10;havoc main_~retValue_acc~13;havoc main_~tmp~10; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,830 INFO L280 TraceCheckUtils]: 2: Hoare triple {12742#(<= ~waterLevel~0 1)} havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := 1;valid_product_#res := valid_product_~retValue_acc~9; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,830 INFO L280 TraceCheckUtils]: 3: Hoare triple {12742#(<= ~waterLevel~0 1)} main_#t~ret75 := valid_product_#res;assume -2147483648 <= main_#t~ret75 && main_#t~ret75 <= 2147483647;main_~tmp~10 := main_#t~ret75;havoc main_#t~ret75; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,831 INFO L280 TraceCheckUtils]: 4: Hoare triple {12742#(<= ~waterLevel~0 1)} assume 0 != main_~tmp~10; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,832 INFO L280 TraceCheckUtils]: 5: Hoare triple {12742#(<= ~waterLevel~0 1)} ~switchedOnBeforeTS~0 := 0; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,832 INFO L280 TraceCheckUtils]: 6: Hoare triple {12742#(<= ~waterLevel~0 1)} havoc test_#t~nondet32, test_#t~nondet33, test_#t~nondet34, test_#t~nondet35, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,833 INFO L280 TraceCheckUtils]: 7: Hoare triple {12742#(<= ~waterLevel~0 1)} assume !false; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,833 INFO L280 TraceCheckUtils]: 8: Hoare triple {12742#(<= ~waterLevel~0 1)} assume test_~splverifierCounter~0 < 4; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,833 INFO L280 TraceCheckUtils]: 9: Hoare triple {12742#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,834 INFO L280 TraceCheckUtils]: 10: Hoare triple {12742#(<= ~waterLevel~0 1)} assume 0 != test_~tmp~5; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,835 INFO L280 TraceCheckUtils]: 11: Hoare triple {12742#(<= ~waterLevel~0 1)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,836 INFO L280 TraceCheckUtils]: 12: Hoare triple {12741#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,836 INFO L280 TraceCheckUtils]: 13: Hoare triple {12741#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,837 INFO L280 TraceCheckUtils]: 14: Hoare triple {12741#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,840 INFO L280 TraceCheckUtils]: 15: Hoare triple {12741#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,846 INFO L280 TraceCheckUtils]: 16: Hoare triple {12741#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,847 INFO L280 TraceCheckUtils]: 17: Hoare triple {12741#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,847 INFO L280 TraceCheckUtils]: 18: Hoare triple {12741#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0); {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,848 INFO L280 TraceCheckUtils]: 19: Hoare triple {12741#(<= ~waterLevel~0 2)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,849 INFO L280 TraceCheckUtils]: 20: Hoare triple {12741#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11, processEnvironment__wrappee__lowWaterSensor_~tmp~1;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~1; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,849 INFO L280 TraceCheckUtils]: 21: Hoare triple {12741#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret10, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,850 INFO L280 TraceCheckUtils]: 22: Hoare triple {12741#(<= ~waterLevel~0 2)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret30, isHighWaterLevel_~retValue_acc~6, isHighWaterLevel_~tmp~3, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~6;havoc isHighWaterLevel_~tmp~3;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,851 INFO L280 TraceCheckUtils]: 23: Hoare triple {12741#(<= ~waterLevel~0 2)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,852 INFO L280 TraceCheckUtils]: 24: Hoare triple {12741#(<= ~waterLevel~0 2)} isHighWaterLevel_#t~ret30 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret30 && isHighWaterLevel_#t~ret30 <= 2147483647;isHighWaterLevel_~tmp~3 := isHighWaterLevel_#t~ret30;havoc isHighWaterLevel_#t~ret30; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,852 INFO L280 TraceCheckUtils]: 25: Hoare triple {12741#(<= ~waterLevel~0 2)} assume !(0 != isHighWaterLevel_~tmp~3);isHighWaterLevel_~tmp___0~0 := 1; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,853 INFO L280 TraceCheckUtils]: 26: Hoare triple {12741#(<= ~waterLevel~0 2)} isHighWaterLevel_~retValue_acc~6 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~6; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,854 INFO L280 TraceCheckUtils]: 27: Hoare triple {12741#(<= ~waterLevel~0 2)} processEnvironment__wrappee__highWaterSensor_#t~ret10 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret10 && processEnvironment__wrappee__highWaterSensor_#t~ret10 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret10;havoc processEnvironment__wrappee__highWaterSensor_#t~ret10; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,854 INFO L280 TraceCheckUtils]: 28: Hoare triple {12741#(<= ~waterLevel~0 2)} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,855 INFO L280 TraceCheckUtils]: 29: Hoare triple {12741#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,855 INFO L280 TraceCheckUtils]: 30: Hoare triple {12741#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,856 INFO L280 TraceCheckUtils]: 31: Hoare triple {12741#(<= ~waterLevel~0 2)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~6); {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,856 INFO L280 TraceCheckUtils]: 32: Hoare triple {12741#(<= ~waterLevel~0 2)} assume !false; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,857 INFO L280 TraceCheckUtils]: 33: Hoare triple {12741#(<= ~waterLevel~0 2)} assume test_~splverifierCounter~0 < 4; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,857 INFO L280 TraceCheckUtils]: 34: Hoare triple {12741#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,857 INFO L280 TraceCheckUtils]: 35: Hoare triple {12741#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp~5); {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,858 INFO L280 TraceCheckUtils]: 36: Hoare triple {12741#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,858 INFO L280 TraceCheckUtils]: 37: Hoare triple {12741#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,859 INFO L280 TraceCheckUtils]: 38: Hoare triple {12741#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,859 INFO L280 TraceCheckUtils]: 39: Hoare triple {12741#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,860 INFO L280 TraceCheckUtils]: 40: Hoare triple {12741#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,860 INFO L280 TraceCheckUtils]: 41: Hoare triple {12741#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,860 INFO L280 TraceCheckUtils]: 42: Hoare triple {12741#(<= ~waterLevel~0 2)} assume 0 != ~pumpRunning~0; {12741#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:44,861 INFO L280 TraceCheckUtils]: 43: Hoare triple {12741#(<= ~waterLevel~0 2)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,861 INFO L280 TraceCheckUtils]: 44: Hoare triple {12742#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,862 INFO L280 TraceCheckUtils]: 45: Hoare triple {12742#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret13, isMethaneAlarm_~retValue_acc~4;havoc isMethaneAlarm_~retValue_acc~4;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,862 INFO L280 TraceCheckUtils]: 46: Hoare triple {12742#(<= ~waterLevel~0 1)} isMethaneAlarm_#t~ret13 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret13 && isMethaneAlarm_#t~ret13 <= 2147483647;isMethaneAlarm_~retValue_acc~4 := isMethaneAlarm_#t~ret13;havoc isMethaneAlarm_#t~ret13;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~4; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,863 INFO L280 TraceCheckUtils]: 47: Hoare triple {12742#(<= ~waterLevel~0 1)} processEnvironment_#t~ret12 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret12 && processEnvironment_#t~ret12 <= 2147483647;processEnvironment_~tmp~2 := processEnvironment_#t~ret12;havoc processEnvironment_#t~ret12; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,863 INFO L280 TraceCheckUtils]: 48: Hoare triple {12742#(<= ~waterLevel~0 1)} assume !(0 != processEnvironment_~tmp~2);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11, processEnvironment__wrappee__lowWaterSensor_~tmp~1;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~1; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,863 INFO L280 TraceCheckUtils]: 49: Hoare triple {12742#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret31, isLowWaterLevel_~retValue_acc~7, isLowWaterLevel_~tmp~4, isLowWaterLevel_~tmp___0~1;havoc isLowWaterLevel_~retValue_acc~7;havoc isLowWaterLevel_~tmp~4;havoc isLowWaterLevel_~tmp___0~1;havoc isLowWaterSensorDry_#res;havoc isLowWaterSensorDry_~retValue_acc~3;havoc isLowWaterSensorDry_~retValue_acc~3;isLowWaterSensorDry_~retValue_acc~3 := (if 0 == ~waterLevel~0 then 1 else 0);isLowWaterSensorDry_#res := isLowWaterSensorDry_~retValue_acc~3; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,864 INFO L280 TraceCheckUtils]: 50: Hoare triple {12742#(<= ~waterLevel~0 1)} isLowWaterLevel_#t~ret31 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret31 && isLowWaterLevel_#t~ret31 <= 2147483647;isLowWaterLevel_~tmp~4 := isLowWaterLevel_#t~ret31;havoc isLowWaterLevel_#t~ret31; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,864 INFO L280 TraceCheckUtils]: 51: Hoare triple {12742#(<= ~waterLevel~0 1)} assume 0 != isLowWaterLevel_~tmp~4;isLowWaterLevel_~tmp___0~1 := 0; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,865 INFO L280 TraceCheckUtils]: 52: Hoare triple {12742#(<= ~waterLevel~0 1)} isLowWaterLevel_~retValue_acc~7 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~7; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,865 INFO L280 TraceCheckUtils]: 53: Hoare triple {12742#(<= ~waterLevel~0 1)} processEnvironment__wrappee__lowWaterSensor_#t~ret11 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__lowWaterSensor_#t~ret11 && processEnvironment__wrappee__lowWaterSensor_#t~ret11 <= 2147483647;processEnvironment__wrappee__lowWaterSensor_~tmp~1 := processEnvironment__wrappee__lowWaterSensor_#t~ret11;havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,865 INFO L280 TraceCheckUtils]: 54: Hoare triple {12742#(<= ~waterLevel~0 1)} assume !(0 != processEnvironment__wrappee__lowWaterSensor_~tmp~1);havoc processEnvironment__wrappee__highWaterSensor_#t~ret10, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,866 INFO L280 TraceCheckUtils]: 55: Hoare triple {12742#(<= ~waterLevel~0 1)} assume !(0 == ~pumpRunning~0); {12742#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:44,867 INFO L280 TraceCheckUtils]: 56: Hoare triple {12742#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {12743#(<= |ULTIMATE.start_getWaterLevel_#res| 1)} is VALID [2020-07-28 19:06:44,868 INFO L280 TraceCheckUtils]: 57: Hoare triple {12743#(<= |ULTIMATE.start_getWaterLevel_#res| 1)} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {12744#(<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 1)} is VALID [2020-07-28 19:06:44,868 INFO L280 TraceCheckUtils]: 58: Hoare triple {12744#(<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 1)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~6); {12739#false} is VALID [2020-07-28 19:06:44,868 INFO L280 TraceCheckUtils]: 59: Hoare triple {12739#false} assume !false; {12739#false} is VALID [2020-07-28 19:06:44,869 INFO L280 TraceCheckUtils]: 60: Hoare triple {12739#false} assume test_~splverifierCounter~0 < 4; {12739#false} is VALID [2020-07-28 19:06:44,869 INFO L280 TraceCheckUtils]: 61: Hoare triple {12739#false} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {12739#false} is VALID [2020-07-28 19:06:44,869 INFO L280 TraceCheckUtils]: 62: Hoare triple {12739#false} assume !(0 != test_~tmp~5); {12739#false} is VALID [2020-07-28 19:06:44,869 INFO L280 TraceCheckUtils]: 63: Hoare triple {12739#false} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {12739#false} is VALID [2020-07-28 19:06:44,869 INFO L280 TraceCheckUtils]: 64: Hoare triple {12739#false} assume !(0 != test_~tmp___0~2); {12739#false} is VALID [2020-07-28 19:06:44,870 INFO L280 TraceCheckUtils]: 65: Hoare triple {12739#false} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {12739#false} is VALID [2020-07-28 19:06:44,870 INFO L280 TraceCheckUtils]: 66: Hoare triple {12739#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {12739#false} is VALID [2020-07-28 19:06:44,870 INFO L280 TraceCheckUtils]: 67: Hoare triple {12739#false} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {12739#false} is VALID [2020-07-28 19:06:44,870 INFO L280 TraceCheckUtils]: 68: Hoare triple {12739#false} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {12739#false} is VALID [2020-07-28 19:06:44,871 INFO L280 TraceCheckUtils]: 69: Hoare triple {12739#false} assume 0 != ~pumpRunning~0; {12739#false} is VALID [2020-07-28 19:06:44,871 INFO L280 TraceCheckUtils]: 70: Hoare triple {12739#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12739#false} is VALID [2020-07-28 19:06:44,871 INFO L280 TraceCheckUtils]: 71: Hoare triple {12739#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {12739#false} is VALID [2020-07-28 19:06:44,871 INFO L280 TraceCheckUtils]: 72: Hoare triple {12739#false} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret13, isMethaneAlarm_~retValue_acc~4;havoc isMethaneAlarm_~retValue_acc~4;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {12739#false} is VALID [2020-07-28 19:06:44,871 INFO L280 TraceCheckUtils]: 73: Hoare triple {12739#false} isMethaneAlarm_#t~ret13 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret13 && isMethaneAlarm_#t~ret13 <= 2147483647;isMethaneAlarm_~retValue_acc~4 := isMethaneAlarm_#t~ret13;havoc isMethaneAlarm_#t~ret13;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~4; {12739#false} is VALID [2020-07-28 19:06:44,871 INFO L280 TraceCheckUtils]: 74: Hoare triple {12739#false} processEnvironment_#t~ret12 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret12 && processEnvironment_#t~ret12 <= 2147483647;processEnvironment_~tmp~2 := processEnvironment_#t~ret12;havoc processEnvironment_#t~ret12; {12739#false} is VALID [2020-07-28 19:06:44,872 INFO L280 TraceCheckUtils]: 75: Hoare triple {12739#false} assume 0 != processEnvironment_~tmp~2;~pumpRunning~0 := 0; {12739#false} is VALID [2020-07-28 19:06:44,872 INFO L280 TraceCheckUtils]: 76: Hoare triple {12739#false} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {12739#false} is VALID [2020-07-28 19:06:44,872 INFO L280 TraceCheckUtils]: 77: Hoare triple {12739#false} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {12739#false} is VALID [2020-07-28 19:06:44,872 INFO L280 TraceCheckUtils]: 78: Hoare triple {12739#false} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~6); {12739#false} is VALID [2020-07-28 19:06:44,872 INFO L280 TraceCheckUtils]: 79: Hoare triple {12739#false} assume !false; {12739#false} is VALID [2020-07-28 19:06:44,872 INFO L280 TraceCheckUtils]: 80: Hoare triple {12739#false} assume test_~splverifierCounter~0 < 4; {12739#false} is VALID [2020-07-28 19:06:44,872 INFO L280 TraceCheckUtils]: 81: Hoare triple {12739#false} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {12739#false} is VALID [2020-07-28 19:06:44,874 INFO L280 TraceCheckUtils]: 82: Hoare triple {12739#false} assume !(0 != test_~tmp~5); {12739#false} is VALID [2020-07-28 19:06:44,874 INFO L280 TraceCheckUtils]: 83: Hoare triple {12739#false} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {12739#false} is VALID [2020-07-28 19:06:44,874 INFO L280 TraceCheckUtils]: 84: Hoare triple {12739#false} assume !(0 != test_~tmp___0~2); {12739#false} is VALID [2020-07-28 19:06:44,874 INFO L280 TraceCheckUtils]: 85: Hoare triple {12739#false} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {12739#false} is VALID [2020-07-28 19:06:44,875 INFO L280 TraceCheckUtils]: 86: Hoare triple {12739#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {12739#false} is VALID [2020-07-28 19:06:44,875 INFO L280 TraceCheckUtils]: 87: Hoare triple {12739#false} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {12739#false} is VALID [2020-07-28 19:06:44,875 INFO L280 TraceCheckUtils]: 88: Hoare triple {12739#false} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {12739#false} is VALID [2020-07-28 19:06:44,875 INFO L280 TraceCheckUtils]: 89: Hoare triple {12739#false} assume !(0 != ~pumpRunning~0); {12739#false} is VALID [2020-07-28 19:06:44,875 INFO L280 TraceCheckUtils]: 90: Hoare triple {12739#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {12739#false} is VALID [2020-07-28 19:06:44,875 INFO L280 TraceCheckUtils]: 91: Hoare triple {12739#false} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11, processEnvironment__wrappee__lowWaterSensor_~tmp~1;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~1; {12739#false} is VALID [2020-07-28 19:06:44,875 INFO L280 TraceCheckUtils]: 92: Hoare triple {12739#false} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret10, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {12739#false} is VALID [2020-07-28 19:06:44,876 INFO L280 TraceCheckUtils]: 93: Hoare triple {12739#false} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret30, isHighWaterLevel_~retValue_acc~6, isHighWaterLevel_~tmp~3, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~6;havoc isHighWaterLevel_~tmp~3;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {12739#false} is VALID [2020-07-28 19:06:44,876 INFO L280 TraceCheckUtils]: 94: Hoare triple {12739#false} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {12739#false} is VALID [2020-07-28 19:06:44,876 INFO L280 TraceCheckUtils]: 95: Hoare triple {12739#false} isHighWaterLevel_#t~ret30 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret30 && isHighWaterLevel_#t~ret30 <= 2147483647;isHighWaterLevel_~tmp~3 := isHighWaterLevel_#t~ret30;havoc isHighWaterLevel_#t~ret30; {12739#false} is VALID [2020-07-28 19:06:44,876 INFO L280 TraceCheckUtils]: 96: Hoare triple {12739#false} assume !(0 != isHighWaterLevel_~tmp~3);isHighWaterLevel_~tmp___0~0 := 1; {12739#false} is VALID [2020-07-28 19:06:44,876 INFO L280 TraceCheckUtils]: 97: Hoare triple {12739#false} isHighWaterLevel_~retValue_acc~6 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~6; {12739#false} is VALID [2020-07-28 19:06:44,876 INFO L280 TraceCheckUtils]: 98: Hoare triple {12739#false} processEnvironment__wrappee__highWaterSensor_#t~ret10 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret10 && processEnvironment__wrappee__highWaterSensor_#t~ret10 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret10;havoc processEnvironment__wrappee__highWaterSensor_#t~ret10; {12739#false} is VALID [2020-07-28 19:06:44,876 INFO L280 TraceCheckUtils]: 99: Hoare triple {12739#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {12739#false} is VALID [2020-07-28 19:06:44,877 INFO L280 TraceCheckUtils]: 100: Hoare triple {12739#false} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {12739#false} is VALID [2020-07-28 19:06:44,877 INFO L280 TraceCheckUtils]: 101: Hoare triple {12739#false} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {12739#false} is VALID [2020-07-28 19:06:44,877 INFO L280 TraceCheckUtils]: 102: Hoare triple {12739#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {12739#false} is VALID [2020-07-28 19:06:44,877 INFO L280 TraceCheckUtils]: 103: Hoare triple {12739#false} __utac_acc__Specification5_spec__3_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret39 && __utac_acc__Specification5_spec__3_#t~ret39 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret39;havoc __utac_acc__Specification5_spec__3_#t~ret39; {12739#false} is VALID [2020-07-28 19:06:44,877 INFO L280 TraceCheckUtils]: 104: Hoare triple {12739#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {12739#false} is VALID [2020-07-28 19:06:44,877 INFO L280 TraceCheckUtils]: 105: Hoare triple {12739#false} assume 0 == ~switchedOnBeforeTS~0; {12739#false} is VALID [2020-07-28 19:06:44,877 INFO L280 TraceCheckUtils]: 106: Hoare triple {12739#false} assume !false; {12739#false} is VALID [2020-07-28 19:06:44,884 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 79 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-07-28 19:06:44,885 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:06:44,885 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2020-07-28 19:06:44,885 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100534089] [2020-07-28 19:06:44,886 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 107 [2020-07-28 19:06:44,886 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:44,887 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-28 19:06:45,023 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:45,023 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-28 19:06:45,023 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:45,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-28 19:06:45,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-07-28 19:06:45,024 INFO L87 Difference]: Start difference. First operand 259 states and 332 transitions. Second operand 7 states. [2020-07-28 19:06:47,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:47,619 INFO L93 Difference]: Finished difference Result 788 states and 1014 transitions. [2020-07-28 19:06:47,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-28 19:06:47,620 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 107 [2020-07-28 19:06:47,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:47,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-28 19:06:47,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 307 transitions. [2020-07-28 19:06:47,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-28 19:06:47,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 307 transitions. [2020-07-28 19:06:47,626 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 307 transitions. [2020-07-28 19:06:48,046 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 307 edges. 307 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:48,063 INFO L225 Difference]: With dead ends: 788 [2020-07-28 19:06:48,063 INFO L226 Difference]: Without dead ends: 536 [2020-07-28 19:06:48,064 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 107 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=50, Invalid=82, Unknown=0, NotChecked=0, Total=132 [2020-07-28 19:06:48,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 536 states. [2020-07-28 19:06:48,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 536 to 320. [2020-07-28 19:06:48,936 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:48,936 INFO L82 GeneralOperation]: Start isEquivalent. First operand 536 states. Second operand 320 states. [2020-07-28 19:06:48,936 INFO L74 IsIncluded]: Start isIncluded. First operand 536 states. Second operand 320 states. [2020-07-28 19:06:48,937 INFO L87 Difference]: Start difference. First operand 536 states. Second operand 320 states. [2020-07-28 19:06:48,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:48,956 INFO L93 Difference]: Finished difference Result 536 states and 677 transitions. [2020-07-28 19:06:48,956 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 677 transitions. [2020-07-28 19:06:48,957 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:48,958 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:48,958 INFO L74 IsIncluded]: Start isIncluded. First operand 320 states. Second operand 536 states. [2020-07-28 19:06:48,958 INFO L87 Difference]: Start difference. First operand 320 states. Second operand 536 states. [2020-07-28 19:06:48,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:48,971 INFO L93 Difference]: Finished difference Result 536 states and 677 transitions. [2020-07-28 19:06:48,972 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 677 transitions. [2020-07-28 19:06:48,973 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:48,973 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:48,973 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:48,973 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:48,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2020-07-28 19:06:48,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 405 transitions. [2020-07-28 19:06:48,982 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 405 transitions. Word has length 107 [2020-07-28 19:06:48,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:48,983 INFO L479 AbstractCegarLoop]: Abstraction has 320 states and 405 transitions. [2020-07-28 19:06:48,983 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-28 19:06:48,983 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 405 transitions. [2020-07-28 19:06:48,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-07-28 19:06:48,985 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:48,985 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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] [2020-07-28 19:06:49,198 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:06:49,199 INFO L427 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:49,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:49,200 INFO L82 PathProgramCache]: Analyzing trace with hash -607928993, now seen corresponding path program 1 times [2020-07-28 19:06:49,200 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:49,201 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733032909] [2020-07-28 19:06:49,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:49,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:49,343 INFO L280 TraceCheckUtils]: 0: Hoare triple {15746#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~switchedOnBeforeTS~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {15746#true} is VALID [2020-07-28 19:06:49,343 INFO L280 TraceCheckUtils]: 1: Hoare triple {15746#true} havoc main_#res;havoc main_#t~ret75, main_~retValue_acc~13, main_~tmp~10;havoc main_~retValue_acc~13;havoc main_~tmp~10; {15746#true} is VALID [2020-07-28 19:06:49,344 INFO L280 TraceCheckUtils]: 2: Hoare triple {15746#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := 1;valid_product_#res := valid_product_~retValue_acc~9; {15748#(= 1 |ULTIMATE.start_valid_product_#res|)} is VALID [2020-07-28 19:06:49,345 INFO L280 TraceCheckUtils]: 3: Hoare triple {15748#(= 1 |ULTIMATE.start_valid_product_#res|)} main_#t~ret75 := valid_product_#res;assume -2147483648 <= main_#t~ret75 && main_#t~ret75 <= 2147483647;main_~tmp~10 := main_#t~ret75;havoc main_#t~ret75; {15749#(= 1 ULTIMATE.start_main_~tmp~10)} is VALID [2020-07-28 19:06:49,345 INFO L280 TraceCheckUtils]: 4: Hoare triple {15749#(= 1 ULTIMATE.start_main_~tmp~10)} assume 0 != main_~tmp~10; {15746#true} is VALID [2020-07-28 19:06:49,345 INFO L280 TraceCheckUtils]: 5: Hoare triple {15746#true} ~switchedOnBeforeTS~0 := 0; {15746#true} is VALID [2020-07-28 19:06:49,346 INFO L280 TraceCheckUtils]: 6: Hoare triple {15746#true} havoc test_#t~nondet32, test_#t~nondet33, test_#t~nondet34, test_#t~nondet35, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {15746#true} is VALID [2020-07-28 19:06:49,346 INFO L280 TraceCheckUtils]: 7: Hoare triple {15746#true} assume !false; {15746#true} is VALID [2020-07-28 19:06:49,346 INFO L280 TraceCheckUtils]: 8: Hoare triple {15746#true} assume test_~splverifierCounter~0 < 4; {15746#true} is VALID [2020-07-28 19:06:49,347 INFO L280 TraceCheckUtils]: 9: Hoare triple {15746#true} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {15746#true} is VALID [2020-07-28 19:06:49,347 INFO L280 TraceCheckUtils]: 10: Hoare triple {15746#true} assume 0 != test_~tmp~5; {15746#true} is VALID [2020-07-28 19:06:49,347 INFO L280 TraceCheckUtils]: 11: Hoare triple {15746#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15746#true} is VALID [2020-07-28 19:06:49,347 INFO L280 TraceCheckUtils]: 12: Hoare triple {15746#true} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {15746#true} is VALID [2020-07-28 19:06:49,347 INFO L280 TraceCheckUtils]: 13: Hoare triple {15746#true} assume !(0 != test_~tmp___0~2); {15746#true} is VALID [2020-07-28 19:06:49,347 INFO L280 TraceCheckUtils]: 14: Hoare triple {15746#true} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {15746#true} is VALID [2020-07-28 19:06:49,347 INFO L280 TraceCheckUtils]: 15: Hoare triple {15746#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {15746#true} is VALID [2020-07-28 19:06:49,348 INFO L280 TraceCheckUtils]: 16: Hoare triple {15746#true} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {15746#true} is VALID [2020-07-28 19:06:49,348 INFO L280 TraceCheckUtils]: 17: Hoare triple {15746#true} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {15746#true} is VALID [2020-07-28 19:06:49,348 INFO L280 TraceCheckUtils]: 18: Hoare triple {15746#true} assume !(0 != ~pumpRunning~0); {15746#true} is VALID [2020-07-28 19:06:49,348 INFO L280 TraceCheckUtils]: 19: Hoare triple {15746#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {15746#true} is VALID [2020-07-28 19:06:49,348 INFO L280 TraceCheckUtils]: 20: Hoare triple {15746#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11, processEnvironment__wrappee__lowWaterSensor_~tmp~1;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~1; {15746#true} is VALID [2020-07-28 19:06:49,348 INFO L280 TraceCheckUtils]: 21: Hoare triple {15746#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret10, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {15746#true} is VALID [2020-07-28 19:06:49,349 INFO L280 TraceCheckUtils]: 22: Hoare triple {15746#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret30, isHighWaterLevel_~retValue_acc~6, isHighWaterLevel_~tmp~3, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~6;havoc isHighWaterLevel_~tmp~3;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {15746#true} is VALID [2020-07-28 19:06:49,349 INFO L280 TraceCheckUtils]: 23: Hoare triple {15746#true} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {15746#true} is VALID [2020-07-28 19:06:49,349 INFO L280 TraceCheckUtils]: 24: Hoare triple {15746#true} isHighWaterLevel_#t~ret30 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret30 && isHighWaterLevel_#t~ret30 <= 2147483647;isHighWaterLevel_~tmp~3 := isHighWaterLevel_#t~ret30;havoc isHighWaterLevel_#t~ret30; {15746#true} is VALID [2020-07-28 19:06:49,349 INFO L280 TraceCheckUtils]: 25: Hoare triple {15746#true} assume !(0 != isHighWaterLevel_~tmp~3);isHighWaterLevel_~tmp___0~0 := 1; {15746#true} is VALID [2020-07-28 19:06:49,349 INFO L280 TraceCheckUtils]: 26: Hoare triple {15746#true} isHighWaterLevel_~retValue_acc~6 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~6; {15746#true} is VALID [2020-07-28 19:06:49,350 INFO L280 TraceCheckUtils]: 27: Hoare triple {15746#true} processEnvironment__wrappee__highWaterSensor_#t~ret10 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret10 && processEnvironment__wrappee__highWaterSensor_#t~ret10 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret10;havoc processEnvironment__wrappee__highWaterSensor_#t~ret10; {15746#true} is VALID [2020-07-28 19:06:49,351 INFO L280 TraceCheckUtils]: 28: Hoare triple {15746#true} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {15750#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:49,352 INFO L280 TraceCheckUtils]: 29: Hoare triple {15750#(not (= 0 ~pumpRunning~0))} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {15750#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:49,353 INFO L280 TraceCheckUtils]: 30: Hoare triple {15750#(not (= 0 ~pumpRunning~0))} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {15750#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:49,353 INFO L280 TraceCheckUtils]: 31: Hoare triple {15750#(not (= 0 ~pumpRunning~0))} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~6); {15750#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:49,354 INFO L280 TraceCheckUtils]: 32: Hoare triple {15750#(not (= 0 ~pumpRunning~0))} assume !false; {15750#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:49,354 INFO L280 TraceCheckUtils]: 33: Hoare triple {15750#(not (= 0 ~pumpRunning~0))} assume test_~splverifierCounter~0 < 4; {15750#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:49,355 INFO L280 TraceCheckUtils]: 34: Hoare triple {15750#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {15750#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:49,356 INFO L280 TraceCheckUtils]: 35: Hoare triple {15750#(not (= 0 ~pumpRunning~0))} assume !(0 != test_~tmp~5); {15750#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:49,356 INFO L280 TraceCheckUtils]: 36: Hoare triple {15750#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {15750#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:49,357 INFO L280 TraceCheckUtils]: 37: Hoare triple {15750#(not (= 0 ~pumpRunning~0))} assume !(0 != test_~tmp___0~2); {15750#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:49,358 INFO L280 TraceCheckUtils]: 38: Hoare triple {15750#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {15750#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:49,358 INFO L280 TraceCheckUtils]: 39: Hoare triple {15750#(not (= 0 ~pumpRunning~0))} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {15750#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:49,359 INFO L280 TraceCheckUtils]: 40: Hoare triple {15750#(not (= 0 ~pumpRunning~0))} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {15750#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:49,360 INFO L280 TraceCheckUtils]: 41: Hoare triple {15750#(not (= 0 ~pumpRunning~0))} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {15750#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:49,360 INFO L280 TraceCheckUtils]: 42: Hoare triple {15750#(not (= 0 ~pumpRunning~0))} assume 0 != ~pumpRunning~0; {15750#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:49,361 INFO L280 TraceCheckUtils]: 43: Hoare triple {15750#(not (= 0 ~pumpRunning~0))} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {15750#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:49,362 INFO L280 TraceCheckUtils]: 44: Hoare triple {15750#(not (= 0 ~pumpRunning~0))} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {15750#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:49,362 INFO L280 TraceCheckUtils]: 45: Hoare triple {15750#(not (= 0 ~pumpRunning~0))} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret13, isMethaneAlarm_~retValue_acc~4;havoc isMethaneAlarm_~retValue_acc~4;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {15750#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:49,363 INFO L280 TraceCheckUtils]: 46: Hoare triple {15750#(not (= 0 ~pumpRunning~0))} isMethaneAlarm_#t~ret13 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret13 && isMethaneAlarm_#t~ret13 <= 2147483647;isMethaneAlarm_~retValue_acc~4 := isMethaneAlarm_#t~ret13;havoc isMethaneAlarm_#t~ret13;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~4; {15750#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:49,364 INFO L280 TraceCheckUtils]: 47: Hoare triple {15750#(not (= 0 ~pumpRunning~0))} processEnvironment_#t~ret12 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret12 && processEnvironment_#t~ret12 <= 2147483647;processEnvironment_~tmp~2 := processEnvironment_#t~ret12;havoc processEnvironment_#t~ret12; {15750#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:49,364 INFO L280 TraceCheckUtils]: 48: Hoare triple {15750#(not (= 0 ~pumpRunning~0))} assume !(0 != processEnvironment_~tmp~2);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11, processEnvironment__wrappee__lowWaterSensor_~tmp~1;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~1; {15750#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:49,365 INFO L280 TraceCheckUtils]: 49: Hoare triple {15750#(not (= 0 ~pumpRunning~0))} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret31, isLowWaterLevel_~retValue_acc~7, isLowWaterLevel_~tmp~4, isLowWaterLevel_~tmp___0~1;havoc isLowWaterLevel_~retValue_acc~7;havoc isLowWaterLevel_~tmp~4;havoc isLowWaterLevel_~tmp___0~1;havoc isLowWaterSensorDry_#res;havoc isLowWaterSensorDry_~retValue_acc~3;havoc isLowWaterSensorDry_~retValue_acc~3;isLowWaterSensorDry_~retValue_acc~3 := (if 0 == ~waterLevel~0 then 1 else 0);isLowWaterSensorDry_#res := isLowWaterSensorDry_~retValue_acc~3; {15750#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:49,366 INFO L280 TraceCheckUtils]: 50: Hoare triple {15750#(not (= 0 ~pumpRunning~0))} isLowWaterLevel_#t~ret31 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret31 && isLowWaterLevel_#t~ret31 <= 2147483647;isLowWaterLevel_~tmp~4 := isLowWaterLevel_#t~ret31;havoc isLowWaterLevel_#t~ret31; {15750#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:49,366 INFO L280 TraceCheckUtils]: 51: Hoare triple {15750#(not (= 0 ~pumpRunning~0))} assume 0 != isLowWaterLevel_~tmp~4;isLowWaterLevel_~tmp___0~1 := 0; {15750#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:49,367 INFO L280 TraceCheckUtils]: 52: Hoare triple {15750#(not (= 0 ~pumpRunning~0))} isLowWaterLevel_~retValue_acc~7 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~7; {15750#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:49,368 INFO L280 TraceCheckUtils]: 53: Hoare triple {15750#(not (= 0 ~pumpRunning~0))} processEnvironment__wrappee__lowWaterSensor_#t~ret11 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__lowWaterSensor_#t~ret11 && processEnvironment__wrappee__lowWaterSensor_#t~ret11 <= 2147483647;processEnvironment__wrappee__lowWaterSensor_~tmp~1 := processEnvironment__wrappee__lowWaterSensor_#t~ret11;havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11; {15750#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:49,368 INFO L280 TraceCheckUtils]: 54: Hoare triple {15750#(not (= 0 ~pumpRunning~0))} assume !(0 != processEnvironment__wrappee__lowWaterSensor_~tmp~1);havoc processEnvironment__wrappee__highWaterSensor_#t~ret10, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {15750#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:49,369 INFO L280 TraceCheckUtils]: 55: Hoare triple {15750#(not (= 0 ~pumpRunning~0))} assume !(0 == ~pumpRunning~0); {15750#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:49,370 INFO L280 TraceCheckUtils]: 56: Hoare triple {15750#(not (= 0 ~pumpRunning~0))} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {15750#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:49,370 INFO L280 TraceCheckUtils]: 57: Hoare triple {15750#(not (= 0 ~pumpRunning~0))} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {15750#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:49,371 INFO L280 TraceCheckUtils]: 58: Hoare triple {15750#(not (= 0 ~pumpRunning~0))} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {15751#(not (= 0 |ULTIMATE.start_isPumpRunning_#res|))} is VALID [2020-07-28 19:06:49,372 INFO L280 TraceCheckUtils]: 59: Hoare triple {15751#(not (= 0 |ULTIMATE.start_isPumpRunning_#res|))} __utac_acc__Specification5_spec__3_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret39 && __utac_acc__Specification5_spec__3_#t~ret39 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret39;havoc __utac_acc__Specification5_spec__3_#t~ret39; {15752#(not (= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~3))} is VALID [2020-07-28 19:06:49,373 INFO L280 TraceCheckUtils]: 60: Hoare triple {15752#(not (= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~3))} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~3); {15747#false} is VALID [2020-07-28 19:06:49,373 INFO L280 TraceCheckUtils]: 61: Hoare triple {15747#false} assume !false; {15747#false} is VALID [2020-07-28 19:06:49,374 INFO L280 TraceCheckUtils]: 62: Hoare triple {15747#false} assume test_~splverifierCounter~0 < 4; {15747#false} is VALID [2020-07-28 19:06:49,374 INFO L280 TraceCheckUtils]: 63: Hoare triple {15747#false} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {15747#false} is VALID [2020-07-28 19:06:49,374 INFO L280 TraceCheckUtils]: 64: Hoare triple {15747#false} assume !(0 != test_~tmp~5); {15747#false} is VALID [2020-07-28 19:06:49,374 INFO L280 TraceCheckUtils]: 65: Hoare triple {15747#false} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {15747#false} is VALID [2020-07-28 19:06:49,374 INFO L280 TraceCheckUtils]: 66: Hoare triple {15747#false} assume !(0 != test_~tmp___0~2); {15747#false} is VALID [2020-07-28 19:06:49,375 INFO L280 TraceCheckUtils]: 67: Hoare triple {15747#false} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {15747#false} is VALID [2020-07-28 19:06:49,375 INFO L280 TraceCheckUtils]: 68: Hoare triple {15747#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {15747#false} is VALID [2020-07-28 19:06:49,375 INFO L280 TraceCheckUtils]: 69: Hoare triple {15747#false} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {15747#false} is VALID [2020-07-28 19:06:49,376 INFO L280 TraceCheckUtils]: 70: Hoare triple {15747#false} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {15747#false} is VALID [2020-07-28 19:06:49,376 INFO L280 TraceCheckUtils]: 71: Hoare triple {15747#false} assume 0 != ~pumpRunning~0; {15747#false} is VALID [2020-07-28 19:06:49,376 INFO L280 TraceCheckUtils]: 72: Hoare triple {15747#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {15747#false} is VALID [2020-07-28 19:06:49,376 INFO L280 TraceCheckUtils]: 73: Hoare triple {15747#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {15747#false} is VALID [2020-07-28 19:06:49,376 INFO L280 TraceCheckUtils]: 74: Hoare triple {15747#false} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret13, isMethaneAlarm_~retValue_acc~4;havoc isMethaneAlarm_~retValue_acc~4;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {15747#false} is VALID [2020-07-28 19:06:49,377 INFO L280 TraceCheckUtils]: 75: Hoare triple {15747#false} isMethaneAlarm_#t~ret13 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret13 && isMethaneAlarm_#t~ret13 <= 2147483647;isMethaneAlarm_~retValue_acc~4 := isMethaneAlarm_#t~ret13;havoc isMethaneAlarm_#t~ret13;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~4; {15747#false} is VALID [2020-07-28 19:06:49,377 INFO L280 TraceCheckUtils]: 76: Hoare triple {15747#false} processEnvironment_#t~ret12 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret12 && processEnvironment_#t~ret12 <= 2147483647;processEnvironment_~tmp~2 := processEnvironment_#t~ret12;havoc processEnvironment_#t~ret12; {15747#false} is VALID [2020-07-28 19:06:49,377 INFO L280 TraceCheckUtils]: 77: Hoare triple {15747#false} assume 0 != processEnvironment_~tmp~2;~pumpRunning~0 := 0; {15747#false} is VALID [2020-07-28 19:06:49,377 INFO L280 TraceCheckUtils]: 78: Hoare triple {15747#false} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {15747#false} is VALID [2020-07-28 19:06:49,378 INFO L280 TraceCheckUtils]: 79: Hoare triple {15747#false} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {15747#false} is VALID [2020-07-28 19:06:49,378 INFO L280 TraceCheckUtils]: 80: Hoare triple {15747#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {15747#false} is VALID [2020-07-28 19:06:49,378 INFO L280 TraceCheckUtils]: 81: Hoare triple {15747#false} __utac_acc__Specification5_spec__3_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret39 && __utac_acc__Specification5_spec__3_#t~ret39 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret39;havoc __utac_acc__Specification5_spec__3_#t~ret39; {15747#false} is VALID [2020-07-28 19:06:49,378 INFO L280 TraceCheckUtils]: 82: Hoare triple {15747#false} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~3); {15747#false} is VALID [2020-07-28 19:06:49,378 INFO L280 TraceCheckUtils]: 83: Hoare triple {15747#false} assume !false; {15747#false} is VALID [2020-07-28 19:06:49,378 INFO L280 TraceCheckUtils]: 84: Hoare triple {15747#false} assume test_~splverifierCounter~0 < 4; {15747#false} is VALID [2020-07-28 19:06:49,379 INFO L280 TraceCheckUtils]: 85: Hoare triple {15747#false} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {15747#false} is VALID [2020-07-28 19:06:49,379 INFO L280 TraceCheckUtils]: 86: Hoare triple {15747#false} assume 0 != test_~tmp~5; {15747#false} is VALID [2020-07-28 19:06:49,379 INFO L280 TraceCheckUtils]: 87: Hoare triple {15747#false} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15747#false} is VALID [2020-07-28 19:06:49,379 INFO L280 TraceCheckUtils]: 88: Hoare triple {15747#false} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {15747#false} is VALID [2020-07-28 19:06:49,379 INFO L280 TraceCheckUtils]: 89: Hoare triple {15747#false} assume !(0 != test_~tmp___0~2); {15747#false} is VALID [2020-07-28 19:06:49,380 INFO L280 TraceCheckUtils]: 90: Hoare triple {15747#false} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {15747#false} is VALID [2020-07-28 19:06:49,380 INFO L280 TraceCheckUtils]: 91: Hoare triple {15747#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {15747#false} is VALID [2020-07-28 19:06:49,380 INFO L280 TraceCheckUtils]: 92: Hoare triple {15747#false} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {15747#false} is VALID [2020-07-28 19:06:49,380 INFO L280 TraceCheckUtils]: 93: Hoare triple {15747#false} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {15747#false} is VALID [2020-07-28 19:06:49,381 INFO L280 TraceCheckUtils]: 94: Hoare triple {15747#false} assume !(0 != ~pumpRunning~0); {15747#false} is VALID [2020-07-28 19:06:49,381 INFO L280 TraceCheckUtils]: 95: Hoare triple {15747#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {15747#false} is VALID [2020-07-28 19:06:49,381 INFO L280 TraceCheckUtils]: 96: Hoare triple {15747#false} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11, processEnvironment__wrappee__lowWaterSensor_~tmp~1;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~1; {15747#false} is VALID [2020-07-28 19:06:49,382 INFO L280 TraceCheckUtils]: 97: Hoare triple {15747#false} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret10, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {15747#false} is VALID [2020-07-28 19:06:49,382 INFO L280 TraceCheckUtils]: 98: Hoare triple {15747#false} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret30, isHighWaterLevel_~retValue_acc~6, isHighWaterLevel_~tmp~3, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~6;havoc isHighWaterLevel_~tmp~3;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {15747#false} is VALID [2020-07-28 19:06:49,382 INFO L280 TraceCheckUtils]: 99: Hoare triple {15747#false} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {15747#false} is VALID [2020-07-28 19:06:49,382 INFO L280 TraceCheckUtils]: 100: Hoare triple {15747#false} isHighWaterLevel_#t~ret30 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret30 && isHighWaterLevel_#t~ret30 <= 2147483647;isHighWaterLevel_~tmp~3 := isHighWaterLevel_#t~ret30;havoc isHighWaterLevel_#t~ret30; {15747#false} is VALID [2020-07-28 19:06:49,383 INFO L280 TraceCheckUtils]: 101: Hoare triple {15747#false} assume !(0 != isHighWaterLevel_~tmp~3);isHighWaterLevel_~tmp___0~0 := 1; {15747#false} is VALID [2020-07-28 19:06:49,383 INFO L280 TraceCheckUtils]: 102: Hoare triple {15747#false} isHighWaterLevel_~retValue_acc~6 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~6; {15747#false} is VALID [2020-07-28 19:06:49,383 INFO L280 TraceCheckUtils]: 103: Hoare triple {15747#false} processEnvironment__wrappee__highWaterSensor_#t~ret10 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret10 && processEnvironment__wrappee__highWaterSensor_#t~ret10 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret10;havoc processEnvironment__wrappee__highWaterSensor_#t~ret10; {15747#false} is VALID [2020-07-28 19:06:49,383 INFO L280 TraceCheckUtils]: 104: Hoare triple {15747#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {15747#false} is VALID [2020-07-28 19:06:49,384 INFO L280 TraceCheckUtils]: 105: Hoare triple {15747#false} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {15747#false} is VALID [2020-07-28 19:06:49,384 INFO L280 TraceCheckUtils]: 106: Hoare triple {15747#false} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {15747#false} is VALID [2020-07-28 19:06:49,384 INFO L280 TraceCheckUtils]: 107: Hoare triple {15747#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {15747#false} is VALID [2020-07-28 19:06:49,384 INFO L280 TraceCheckUtils]: 108: Hoare triple {15747#false} __utac_acc__Specification5_spec__3_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret39 && __utac_acc__Specification5_spec__3_#t~ret39 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret39;havoc __utac_acc__Specification5_spec__3_#t~ret39; {15747#false} is VALID [2020-07-28 19:06:49,385 INFO L280 TraceCheckUtils]: 109: Hoare triple {15747#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {15747#false} is VALID [2020-07-28 19:06:49,385 INFO L280 TraceCheckUtils]: 110: Hoare triple {15747#false} assume 0 == ~switchedOnBeforeTS~0; {15747#false} is VALID [2020-07-28 19:06:49,385 INFO L280 TraceCheckUtils]: 111: Hoare triple {15747#false} assume !false; {15747#false} is VALID [2020-07-28 19:06:49,396 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-07-28 19:06:49,397 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733032909] [2020-07-28 19:06:49,397 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:06:49,397 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-28 19:06:49,398 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [951296157] [2020-07-28 19:06:49,398 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 112 [2020-07-28 19:06:49,399 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:49,399 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-28 19:06:49,509 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:49,509 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-28 19:06:49,510 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:49,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-28 19:06:49,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-07-28 19:06:49,510 INFO L87 Difference]: Start difference. First operand 320 states and 405 transitions. Second operand 7 states. [2020-07-28 19:06:51,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:51,869 INFO L93 Difference]: Finished difference Result 766 states and 962 transitions. [2020-07-28 19:06:51,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-28 19:06:51,870 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 112 [2020-07-28 19:06:51,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:51,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-28 19:06:51,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 227 transitions. [2020-07-28 19:06:51,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-28 19:06:51,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 227 transitions. [2020-07-28 19:06:51,873 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 227 transitions. [2020-07-28 19:06:52,169 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 227 edges. 227 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:52,182 INFO L225 Difference]: With dead ends: 766 [2020-07-28 19:06:52,183 INFO L226 Difference]: Without dead ends: 453 [2020-07-28 19:06:52,183 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2020-07-28 19:06:52,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2020-07-28 19:06:53,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 320. [2020-07-28 19:06:53,077 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:53,077 INFO L82 GeneralOperation]: Start isEquivalent. First operand 453 states. Second operand 320 states. [2020-07-28 19:06:53,077 INFO L74 IsIncluded]: Start isIncluded. First operand 453 states. Second operand 320 states. [2020-07-28 19:06:53,077 INFO L87 Difference]: Start difference. First operand 453 states. Second operand 320 states. [2020-07-28 19:06:53,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:53,090 INFO L93 Difference]: Finished difference Result 453 states and 561 transitions. [2020-07-28 19:06:53,090 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 561 transitions. [2020-07-28 19:06:53,091 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:53,091 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:53,091 INFO L74 IsIncluded]: Start isIncluded. First operand 320 states. Second operand 453 states. [2020-07-28 19:06:53,091 INFO L87 Difference]: Start difference. First operand 320 states. Second operand 453 states. [2020-07-28 19:06:53,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:53,103 INFO L93 Difference]: Finished difference Result 453 states and 561 transitions. [2020-07-28 19:06:53,103 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 561 transitions. [2020-07-28 19:06:53,104 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:53,104 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:53,104 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:53,104 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:53,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2020-07-28 19:06:53,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 402 transitions. [2020-07-28 19:06:53,113 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 402 transitions. Word has length 112 [2020-07-28 19:06:53,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:53,113 INFO L479 AbstractCegarLoop]: Abstraction has 320 states and 402 transitions. [2020-07-28 19:06:53,113 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-28 19:06:53,114 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 402 transitions. [2020-07-28 19:06:53,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-07-28 19:06:53,115 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:53,115 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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] [2020-07-28 19:06:53,116 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-07-28 19:06:53,116 INFO L427 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:53,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:53,116 INFO L82 PathProgramCache]: Analyzing trace with hash 420834852, now seen corresponding path program 1 times [2020-07-28 19:06:53,117 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:53,117 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406811075] [2020-07-28 19:06:53,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:53,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:53,252 INFO L280 TraceCheckUtils]: 0: Hoare triple {18247#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~switchedOnBeforeTS~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {18249#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:53,253 INFO L280 TraceCheckUtils]: 1: Hoare triple {18249#(= 1 ~waterLevel~0)} havoc main_#res;havoc main_#t~ret75, main_~retValue_acc~13, main_~tmp~10;havoc main_~retValue_acc~13;havoc main_~tmp~10; {18249#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:53,254 INFO L280 TraceCheckUtils]: 2: Hoare triple {18249#(= 1 ~waterLevel~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := 1;valid_product_#res := valid_product_~retValue_acc~9; {18249#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:53,254 INFO L280 TraceCheckUtils]: 3: Hoare triple {18249#(= 1 ~waterLevel~0)} main_#t~ret75 := valid_product_#res;assume -2147483648 <= main_#t~ret75 && main_#t~ret75 <= 2147483647;main_~tmp~10 := main_#t~ret75;havoc main_#t~ret75; {18249#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:53,255 INFO L280 TraceCheckUtils]: 4: Hoare triple {18249#(= 1 ~waterLevel~0)} assume 0 != main_~tmp~10; {18249#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:53,256 INFO L280 TraceCheckUtils]: 5: Hoare triple {18249#(= 1 ~waterLevel~0)} ~switchedOnBeforeTS~0 := 0; {18249#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:53,256 INFO L280 TraceCheckUtils]: 6: Hoare triple {18249#(= 1 ~waterLevel~0)} havoc test_#t~nondet32, test_#t~nondet33, test_#t~nondet34, test_#t~nondet35, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {18249#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:53,257 INFO L280 TraceCheckUtils]: 7: Hoare triple {18249#(= 1 ~waterLevel~0)} assume !false; {18249#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:53,257 INFO L280 TraceCheckUtils]: 8: Hoare triple {18249#(= 1 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {18249#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:53,258 INFO L280 TraceCheckUtils]: 9: Hoare triple {18249#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {18249#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:53,258 INFO L280 TraceCheckUtils]: 10: Hoare triple {18249#(= 1 ~waterLevel~0)} assume 0 != test_~tmp~5; {18249#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:53,259 INFO L280 TraceCheckUtils]: 11: Hoare triple {18249#(= 1 ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,260 INFO L280 TraceCheckUtils]: 12: Hoare triple {18250#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,260 INFO L280 TraceCheckUtils]: 13: Hoare triple {18250#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,261 INFO L280 TraceCheckUtils]: 14: Hoare triple {18250#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,262 INFO L280 TraceCheckUtils]: 15: Hoare triple {18250#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,262 INFO L280 TraceCheckUtils]: 16: Hoare triple {18250#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,263 INFO L280 TraceCheckUtils]: 17: Hoare triple {18250#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,263 INFO L280 TraceCheckUtils]: 18: Hoare triple {18250#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0); {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,264 INFO L280 TraceCheckUtils]: 19: Hoare triple {18250#(<= ~waterLevel~0 2)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,265 INFO L280 TraceCheckUtils]: 20: Hoare triple {18250#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11, processEnvironment__wrappee__lowWaterSensor_~tmp~1;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~1; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,265 INFO L280 TraceCheckUtils]: 21: Hoare triple {18250#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret10, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,266 INFO L280 TraceCheckUtils]: 22: Hoare triple {18250#(<= ~waterLevel~0 2)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret30, isHighWaterLevel_~retValue_acc~6, isHighWaterLevel_~tmp~3, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~6;havoc isHighWaterLevel_~tmp~3;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,267 INFO L280 TraceCheckUtils]: 23: Hoare triple {18250#(<= ~waterLevel~0 2)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,267 INFO L280 TraceCheckUtils]: 24: Hoare triple {18250#(<= ~waterLevel~0 2)} isHighWaterLevel_#t~ret30 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret30 && isHighWaterLevel_#t~ret30 <= 2147483647;isHighWaterLevel_~tmp~3 := isHighWaterLevel_#t~ret30;havoc isHighWaterLevel_#t~ret30; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,268 INFO L280 TraceCheckUtils]: 25: Hoare triple {18250#(<= ~waterLevel~0 2)} assume !(0 != isHighWaterLevel_~tmp~3);isHighWaterLevel_~tmp___0~0 := 1; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,268 INFO L280 TraceCheckUtils]: 26: Hoare triple {18250#(<= ~waterLevel~0 2)} isHighWaterLevel_~retValue_acc~6 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~6; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,269 INFO L280 TraceCheckUtils]: 27: Hoare triple {18250#(<= ~waterLevel~0 2)} processEnvironment__wrappee__highWaterSensor_#t~ret10 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret10 && processEnvironment__wrappee__highWaterSensor_#t~ret10 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret10;havoc processEnvironment__wrappee__highWaterSensor_#t~ret10; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,270 INFO L280 TraceCheckUtils]: 28: Hoare triple {18250#(<= ~waterLevel~0 2)} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,270 INFO L280 TraceCheckUtils]: 29: Hoare triple {18250#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,271 INFO L280 TraceCheckUtils]: 30: Hoare triple {18250#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,271 INFO L280 TraceCheckUtils]: 31: Hoare triple {18250#(<= ~waterLevel~0 2)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~6); {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,272 INFO L280 TraceCheckUtils]: 32: Hoare triple {18250#(<= ~waterLevel~0 2)} assume !false; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,273 INFO L280 TraceCheckUtils]: 33: Hoare triple {18250#(<= ~waterLevel~0 2)} assume test_~splverifierCounter~0 < 4; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,273 INFO L280 TraceCheckUtils]: 34: Hoare triple {18250#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,274 INFO L280 TraceCheckUtils]: 35: Hoare triple {18250#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp~5); {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,274 INFO L280 TraceCheckUtils]: 36: Hoare triple {18250#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,275 INFO L280 TraceCheckUtils]: 37: Hoare triple {18250#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,276 INFO L280 TraceCheckUtils]: 38: Hoare triple {18250#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,276 INFO L280 TraceCheckUtils]: 39: Hoare triple {18250#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,277 INFO L280 TraceCheckUtils]: 40: Hoare triple {18250#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,278 INFO L280 TraceCheckUtils]: 41: Hoare triple {18250#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,278 INFO L280 TraceCheckUtils]: 42: Hoare triple {18250#(<= ~waterLevel~0 2)} assume 0 != ~pumpRunning~0; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,279 INFO L280 TraceCheckUtils]: 43: Hoare triple {18250#(<= ~waterLevel~0 2)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,280 INFO L280 TraceCheckUtils]: 44: Hoare triple {18251#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,280 INFO L280 TraceCheckUtils]: 45: Hoare triple {18251#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret13, isMethaneAlarm_~retValue_acc~4;havoc isMethaneAlarm_~retValue_acc~4;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,281 INFO L280 TraceCheckUtils]: 46: Hoare triple {18251#(<= ~waterLevel~0 1)} isMethaneAlarm_#t~ret13 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret13 && isMethaneAlarm_#t~ret13 <= 2147483647;isMethaneAlarm_~retValue_acc~4 := isMethaneAlarm_#t~ret13;havoc isMethaneAlarm_#t~ret13;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~4; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,281 INFO L280 TraceCheckUtils]: 47: Hoare triple {18251#(<= ~waterLevel~0 1)} processEnvironment_#t~ret12 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret12 && processEnvironment_#t~ret12 <= 2147483647;processEnvironment_~tmp~2 := processEnvironment_#t~ret12;havoc processEnvironment_#t~ret12; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,282 INFO L280 TraceCheckUtils]: 48: Hoare triple {18251#(<= ~waterLevel~0 1)} assume !(0 != processEnvironment_~tmp~2);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11, processEnvironment__wrappee__lowWaterSensor_~tmp~1;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~1; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,283 INFO L280 TraceCheckUtils]: 49: Hoare triple {18251#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret31, isLowWaterLevel_~retValue_acc~7, isLowWaterLevel_~tmp~4, isLowWaterLevel_~tmp___0~1;havoc isLowWaterLevel_~retValue_acc~7;havoc isLowWaterLevel_~tmp~4;havoc isLowWaterLevel_~tmp___0~1;havoc isLowWaterSensorDry_#res;havoc isLowWaterSensorDry_~retValue_acc~3;havoc isLowWaterSensorDry_~retValue_acc~3;isLowWaterSensorDry_~retValue_acc~3 := (if 0 == ~waterLevel~0 then 1 else 0);isLowWaterSensorDry_#res := isLowWaterSensorDry_~retValue_acc~3; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,283 INFO L280 TraceCheckUtils]: 50: Hoare triple {18251#(<= ~waterLevel~0 1)} isLowWaterLevel_#t~ret31 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret31 && isLowWaterLevel_#t~ret31 <= 2147483647;isLowWaterLevel_~tmp~4 := isLowWaterLevel_#t~ret31;havoc isLowWaterLevel_#t~ret31; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,284 INFO L280 TraceCheckUtils]: 51: Hoare triple {18251#(<= ~waterLevel~0 1)} assume 0 != isLowWaterLevel_~tmp~4;isLowWaterLevel_~tmp___0~1 := 0; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,284 INFO L280 TraceCheckUtils]: 52: Hoare triple {18251#(<= ~waterLevel~0 1)} isLowWaterLevel_~retValue_acc~7 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~7; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,285 INFO L280 TraceCheckUtils]: 53: Hoare triple {18251#(<= ~waterLevel~0 1)} processEnvironment__wrappee__lowWaterSensor_#t~ret11 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__lowWaterSensor_#t~ret11 && processEnvironment__wrappee__lowWaterSensor_#t~ret11 <= 2147483647;processEnvironment__wrappee__lowWaterSensor_~tmp~1 := processEnvironment__wrappee__lowWaterSensor_#t~ret11;havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,286 INFO L280 TraceCheckUtils]: 54: Hoare triple {18251#(<= ~waterLevel~0 1)} assume !(0 != processEnvironment__wrappee__lowWaterSensor_~tmp~1);havoc processEnvironment__wrappee__highWaterSensor_#t~ret10, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,286 INFO L280 TraceCheckUtils]: 55: Hoare triple {18251#(<= ~waterLevel~0 1)} assume !(0 == ~pumpRunning~0); {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,287 INFO L280 TraceCheckUtils]: 56: Hoare triple {18251#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,288 INFO L280 TraceCheckUtils]: 57: Hoare triple {18251#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,288 INFO L280 TraceCheckUtils]: 58: Hoare triple {18251#(<= ~waterLevel~0 1)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,289 INFO L280 TraceCheckUtils]: 59: Hoare triple {18251#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret39 && __utac_acc__Specification5_spec__3_#t~ret39 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret39;havoc __utac_acc__Specification5_spec__3_#t~ret39; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,289 INFO L280 TraceCheckUtils]: 60: Hoare triple {18251#(<= ~waterLevel~0 1)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,290 INFO L280 TraceCheckUtils]: 61: Hoare triple {18251#(<= ~waterLevel~0 1)} assume !(0 == ~switchedOnBeforeTS~0); {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,291 INFO L280 TraceCheckUtils]: 62: Hoare triple {18251#(<= ~waterLevel~0 1)} assume !false; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,291 INFO L280 TraceCheckUtils]: 63: Hoare triple {18251#(<= ~waterLevel~0 1)} assume test_~splverifierCounter~0 < 4; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,292 INFO L280 TraceCheckUtils]: 64: Hoare triple {18251#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,292 INFO L280 TraceCheckUtils]: 65: Hoare triple {18251#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp~5); {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,293 INFO L280 TraceCheckUtils]: 66: Hoare triple {18251#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,294 INFO L280 TraceCheckUtils]: 67: Hoare triple {18251#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp___0~2); {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,294 INFO L280 TraceCheckUtils]: 68: Hoare triple {18251#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,295 INFO L280 TraceCheckUtils]: 69: Hoare triple {18251#(<= ~waterLevel~0 1)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,295 INFO L280 TraceCheckUtils]: 70: Hoare triple {18251#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,296 INFO L280 TraceCheckUtils]: 71: Hoare triple {18251#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,297 INFO L280 TraceCheckUtils]: 72: Hoare triple {18251#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,298 INFO L280 TraceCheckUtils]: 73: Hoare triple {18251#(<= ~waterLevel~0 1)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {18252#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:53,298 INFO L280 TraceCheckUtils]: 74: Hoare triple {18252#(<= ~waterLevel~0 0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {18252#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:53,299 INFO L280 TraceCheckUtils]: 75: Hoare triple {18252#(<= ~waterLevel~0 0)} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret13, isMethaneAlarm_~retValue_acc~4;havoc isMethaneAlarm_~retValue_acc~4;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {18252#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:53,300 INFO L280 TraceCheckUtils]: 76: Hoare triple {18252#(<= ~waterLevel~0 0)} isMethaneAlarm_#t~ret13 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret13 && isMethaneAlarm_#t~ret13 <= 2147483647;isMethaneAlarm_~retValue_acc~4 := isMethaneAlarm_#t~ret13;havoc isMethaneAlarm_#t~ret13;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~4; {18252#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:53,300 INFO L280 TraceCheckUtils]: 77: Hoare triple {18252#(<= ~waterLevel~0 0)} processEnvironment_#t~ret12 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret12 && processEnvironment_#t~ret12 <= 2147483647;processEnvironment_~tmp~2 := processEnvironment_#t~ret12;havoc processEnvironment_#t~ret12; {18252#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:53,301 INFO L280 TraceCheckUtils]: 78: Hoare triple {18252#(<= ~waterLevel~0 0)} assume 0 != processEnvironment_~tmp~2;~pumpRunning~0 := 0; {18252#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:53,302 INFO L280 TraceCheckUtils]: 79: Hoare triple {18252#(<= ~waterLevel~0 0)} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {18252#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:53,302 INFO L280 TraceCheckUtils]: 80: Hoare triple {18252#(<= ~waterLevel~0 0)} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {18252#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:53,303 INFO L280 TraceCheckUtils]: 81: Hoare triple {18252#(<= ~waterLevel~0 0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {18252#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:53,303 INFO L280 TraceCheckUtils]: 82: Hoare triple {18252#(<= ~waterLevel~0 0)} __utac_acc__Specification5_spec__3_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret39 && __utac_acc__Specification5_spec__3_#t~ret39 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret39;havoc __utac_acc__Specification5_spec__3_#t~ret39; {18252#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:53,304 INFO L280 TraceCheckUtils]: 83: Hoare triple {18252#(<= ~waterLevel~0 0)} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~3); {18252#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:53,305 INFO L280 TraceCheckUtils]: 84: Hoare triple {18252#(<= ~waterLevel~0 0)} assume !false; {18252#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:53,305 INFO L280 TraceCheckUtils]: 85: Hoare triple {18252#(<= ~waterLevel~0 0)} assume test_~splverifierCounter~0 < 4; {18252#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:53,306 INFO L280 TraceCheckUtils]: 86: Hoare triple {18252#(<= ~waterLevel~0 0)} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {18252#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:53,307 INFO L280 TraceCheckUtils]: 87: Hoare triple {18252#(<= ~waterLevel~0 0)} assume 0 != test_~tmp~5; {18252#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:53,308 INFO L280 TraceCheckUtils]: 88: Hoare triple {18252#(<= ~waterLevel~0 0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,308 INFO L280 TraceCheckUtils]: 89: Hoare triple {18251#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,309 INFO L280 TraceCheckUtils]: 90: Hoare triple {18251#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp___0~2); {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,310 INFO L280 TraceCheckUtils]: 91: Hoare triple {18251#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,310 INFO L280 TraceCheckUtils]: 92: Hoare triple {18251#(<= ~waterLevel~0 1)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,311 INFO L280 TraceCheckUtils]: 93: Hoare triple {18251#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,312 INFO L280 TraceCheckUtils]: 94: Hoare triple {18251#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,313 INFO L280 TraceCheckUtils]: 95: Hoare triple {18251#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0); {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,314 INFO L280 TraceCheckUtils]: 96: Hoare triple {18251#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,314 INFO L280 TraceCheckUtils]: 97: Hoare triple {18251#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11, processEnvironment__wrappee__lowWaterSensor_~tmp~1;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~1; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,315 INFO L280 TraceCheckUtils]: 98: Hoare triple {18251#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret10, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,316 INFO L280 TraceCheckUtils]: 99: Hoare triple {18251#(<= ~waterLevel~0 1)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret30, isHighWaterLevel_~retValue_acc~6, isHighWaterLevel_~tmp~3, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~6;havoc isHighWaterLevel_~tmp~3;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,316 INFO L280 TraceCheckUtils]: 100: Hoare triple {18251#(<= ~waterLevel~0 1)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {18248#false} is VALID [2020-07-28 19:06:53,317 INFO L280 TraceCheckUtils]: 101: Hoare triple {18248#false} isHighWaterLevel_#t~ret30 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret30 && isHighWaterLevel_#t~ret30 <= 2147483647;isHighWaterLevel_~tmp~3 := isHighWaterLevel_#t~ret30;havoc isHighWaterLevel_#t~ret30; {18248#false} is VALID [2020-07-28 19:06:53,317 INFO L280 TraceCheckUtils]: 102: Hoare triple {18248#false} assume !(0 != isHighWaterLevel_~tmp~3);isHighWaterLevel_~tmp___0~0 := 1; {18248#false} is VALID [2020-07-28 19:06:53,317 INFO L280 TraceCheckUtils]: 103: Hoare triple {18248#false} isHighWaterLevel_~retValue_acc~6 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~6; {18248#false} is VALID [2020-07-28 19:06:53,317 INFO L280 TraceCheckUtils]: 104: Hoare triple {18248#false} processEnvironment__wrappee__highWaterSensor_#t~ret10 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret10 && processEnvironment__wrappee__highWaterSensor_#t~ret10 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret10;havoc processEnvironment__wrappee__highWaterSensor_#t~ret10; {18248#false} is VALID [2020-07-28 19:06:53,317 INFO L280 TraceCheckUtils]: 105: Hoare triple {18248#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {18248#false} is VALID [2020-07-28 19:06:53,317 INFO L280 TraceCheckUtils]: 106: Hoare triple {18248#false} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {18248#false} is VALID [2020-07-28 19:06:53,318 INFO L280 TraceCheckUtils]: 107: Hoare triple {18248#false} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {18248#false} is VALID [2020-07-28 19:06:53,318 INFO L280 TraceCheckUtils]: 108: Hoare triple {18248#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {18248#false} is VALID [2020-07-28 19:06:53,318 INFO L280 TraceCheckUtils]: 109: Hoare triple {18248#false} __utac_acc__Specification5_spec__3_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret39 && __utac_acc__Specification5_spec__3_#t~ret39 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret39;havoc __utac_acc__Specification5_spec__3_#t~ret39; {18248#false} is VALID [2020-07-28 19:06:53,318 INFO L280 TraceCheckUtils]: 110: Hoare triple {18248#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {18248#false} is VALID [2020-07-28 19:06:53,318 INFO L280 TraceCheckUtils]: 111: Hoare triple {18248#false} assume 0 == ~switchedOnBeforeTS~0; {18248#false} is VALID [2020-07-28 19:06:53,319 INFO L280 TraceCheckUtils]: 112: Hoare triple {18248#false} assume !false; {18248#false} is VALID [2020-07-28 19:06:53,334 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 85 proven. 15 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-07-28 19:06:53,338 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [406811075] [2020-07-28 19:06:53,339 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [160739163] [2020-07-28 19:06:53,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:06:53,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:53,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-28 19:06:53,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:53,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:06:53,738 INFO L280 TraceCheckUtils]: 0: Hoare triple {18247#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~switchedOnBeforeTS~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,739 INFO L280 TraceCheckUtils]: 1: Hoare triple {18251#(<= ~waterLevel~0 1)} havoc main_#res;havoc main_#t~ret75, main_~retValue_acc~13, main_~tmp~10;havoc main_~retValue_acc~13;havoc main_~tmp~10; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,740 INFO L280 TraceCheckUtils]: 2: Hoare triple {18251#(<= ~waterLevel~0 1)} havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := 1;valid_product_#res := valid_product_~retValue_acc~9; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,740 INFO L280 TraceCheckUtils]: 3: Hoare triple {18251#(<= ~waterLevel~0 1)} main_#t~ret75 := valid_product_#res;assume -2147483648 <= main_#t~ret75 && main_#t~ret75 <= 2147483647;main_~tmp~10 := main_#t~ret75;havoc main_#t~ret75; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,745 INFO L280 TraceCheckUtils]: 4: Hoare triple {18251#(<= ~waterLevel~0 1)} assume 0 != main_~tmp~10; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,746 INFO L280 TraceCheckUtils]: 5: Hoare triple {18251#(<= ~waterLevel~0 1)} ~switchedOnBeforeTS~0 := 0; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,747 INFO L280 TraceCheckUtils]: 6: Hoare triple {18251#(<= ~waterLevel~0 1)} havoc test_#t~nondet32, test_#t~nondet33, test_#t~nondet34, test_#t~nondet35, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,747 INFO L280 TraceCheckUtils]: 7: Hoare triple {18251#(<= ~waterLevel~0 1)} assume !false; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,747 INFO L280 TraceCheckUtils]: 8: Hoare triple {18251#(<= ~waterLevel~0 1)} assume test_~splverifierCounter~0 < 4; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,748 INFO L280 TraceCheckUtils]: 9: Hoare triple {18251#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,748 INFO L280 TraceCheckUtils]: 10: Hoare triple {18251#(<= ~waterLevel~0 1)} assume 0 != test_~tmp~5; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,749 INFO L280 TraceCheckUtils]: 11: Hoare triple {18251#(<= ~waterLevel~0 1)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,749 INFO L280 TraceCheckUtils]: 12: Hoare triple {18250#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,750 INFO L280 TraceCheckUtils]: 13: Hoare triple {18250#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,750 INFO L280 TraceCheckUtils]: 14: Hoare triple {18250#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,751 INFO L280 TraceCheckUtils]: 15: Hoare triple {18250#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,751 INFO L280 TraceCheckUtils]: 16: Hoare triple {18250#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,751 INFO L280 TraceCheckUtils]: 17: Hoare triple {18250#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,752 INFO L280 TraceCheckUtils]: 18: Hoare triple {18250#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0); {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,752 INFO L280 TraceCheckUtils]: 19: Hoare triple {18250#(<= ~waterLevel~0 2)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,753 INFO L280 TraceCheckUtils]: 20: Hoare triple {18250#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11, processEnvironment__wrappee__lowWaterSensor_~tmp~1;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~1; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,753 INFO L280 TraceCheckUtils]: 21: Hoare triple {18250#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret10, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,753 INFO L280 TraceCheckUtils]: 22: Hoare triple {18250#(<= ~waterLevel~0 2)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret30, isHighWaterLevel_~retValue_acc~6, isHighWaterLevel_~tmp~3, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~6;havoc isHighWaterLevel_~tmp~3;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,754 INFO L280 TraceCheckUtils]: 23: Hoare triple {18250#(<= ~waterLevel~0 2)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,754 INFO L280 TraceCheckUtils]: 24: Hoare triple {18250#(<= ~waterLevel~0 2)} isHighWaterLevel_#t~ret30 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret30 && isHighWaterLevel_#t~ret30 <= 2147483647;isHighWaterLevel_~tmp~3 := isHighWaterLevel_#t~ret30;havoc isHighWaterLevel_#t~ret30; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,755 INFO L280 TraceCheckUtils]: 25: Hoare triple {18250#(<= ~waterLevel~0 2)} assume !(0 != isHighWaterLevel_~tmp~3);isHighWaterLevel_~tmp___0~0 := 1; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,755 INFO L280 TraceCheckUtils]: 26: Hoare triple {18250#(<= ~waterLevel~0 2)} isHighWaterLevel_~retValue_acc~6 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~6; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,755 INFO L280 TraceCheckUtils]: 27: Hoare triple {18250#(<= ~waterLevel~0 2)} processEnvironment__wrappee__highWaterSensor_#t~ret10 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret10 && processEnvironment__wrappee__highWaterSensor_#t~ret10 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret10;havoc processEnvironment__wrappee__highWaterSensor_#t~ret10; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,756 INFO L280 TraceCheckUtils]: 28: Hoare triple {18250#(<= ~waterLevel~0 2)} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,756 INFO L280 TraceCheckUtils]: 29: Hoare triple {18250#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,757 INFO L280 TraceCheckUtils]: 30: Hoare triple {18250#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,757 INFO L280 TraceCheckUtils]: 31: Hoare triple {18250#(<= ~waterLevel~0 2)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~6); {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,757 INFO L280 TraceCheckUtils]: 32: Hoare triple {18250#(<= ~waterLevel~0 2)} assume !false; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,758 INFO L280 TraceCheckUtils]: 33: Hoare triple {18250#(<= ~waterLevel~0 2)} assume test_~splverifierCounter~0 < 4; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,758 INFO L280 TraceCheckUtils]: 34: Hoare triple {18250#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,759 INFO L280 TraceCheckUtils]: 35: Hoare triple {18250#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp~5); {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,759 INFO L280 TraceCheckUtils]: 36: Hoare triple {18250#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,759 INFO L280 TraceCheckUtils]: 37: Hoare triple {18250#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,760 INFO L280 TraceCheckUtils]: 38: Hoare triple {18250#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,760 INFO L280 TraceCheckUtils]: 39: Hoare triple {18250#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,761 INFO L280 TraceCheckUtils]: 40: Hoare triple {18250#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,761 INFO L280 TraceCheckUtils]: 41: Hoare triple {18250#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,761 INFO L280 TraceCheckUtils]: 42: Hoare triple {18250#(<= ~waterLevel~0 2)} assume 0 != ~pumpRunning~0; {18250#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:53,762 INFO L280 TraceCheckUtils]: 43: Hoare triple {18250#(<= ~waterLevel~0 2)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,762 INFO L280 TraceCheckUtils]: 44: Hoare triple {18251#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,763 INFO L280 TraceCheckUtils]: 45: Hoare triple {18251#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret13, isMethaneAlarm_~retValue_acc~4;havoc isMethaneAlarm_~retValue_acc~4;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,763 INFO L280 TraceCheckUtils]: 46: Hoare triple {18251#(<= ~waterLevel~0 1)} isMethaneAlarm_#t~ret13 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret13 && isMethaneAlarm_#t~ret13 <= 2147483647;isMethaneAlarm_~retValue_acc~4 := isMethaneAlarm_#t~ret13;havoc isMethaneAlarm_#t~ret13;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~4; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,764 INFO L280 TraceCheckUtils]: 47: Hoare triple {18251#(<= ~waterLevel~0 1)} processEnvironment_#t~ret12 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret12 && processEnvironment_#t~ret12 <= 2147483647;processEnvironment_~tmp~2 := processEnvironment_#t~ret12;havoc processEnvironment_#t~ret12; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,764 INFO L280 TraceCheckUtils]: 48: Hoare triple {18251#(<= ~waterLevel~0 1)} assume !(0 != processEnvironment_~tmp~2);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11, processEnvironment__wrappee__lowWaterSensor_~tmp~1;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~1; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,764 INFO L280 TraceCheckUtils]: 49: Hoare triple {18251#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret31, isLowWaterLevel_~retValue_acc~7, isLowWaterLevel_~tmp~4, isLowWaterLevel_~tmp___0~1;havoc isLowWaterLevel_~retValue_acc~7;havoc isLowWaterLevel_~tmp~4;havoc isLowWaterLevel_~tmp___0~1;havoc isLowWaterSensorDry_#res;havoc isLowWaterSensorDry_~retValue_acc~3;havoc isLowWaterSensorDry_~retValue_acc~3;isLowWaterSensorDry_~retValue_acc~3 := (if 0 == ~waterLevel~0 then 1 else 0);isLowWaterSensorDry_#res := isLowWaterSensorDry_~retValue_acc~3; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,765 INFO L280 TraceCheckUtils]: 50: Hoare triple {18251#(<= ~waterLevel~0 1)} isLowWaterLevel_#t~ret31 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret31 && isLowWaterLevel_#t~ret31 <= 2147483647;isLowWaterLevel_~tmp~4 := isLowWaterLevel_#t~ret31;havoc isLowWaterLevel_#t~ret31; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,765 INFO L280 TraceCheckUtils]: 51: Hoare triple {18251#(<= ~waterLevel~0 1)} assume 0 != isLowWaterLevel_~tmp~4;isLowWaterLevel_~tmp___0~1 := 0; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,766 INFO L280 TraceCheckUtils]: 52: Hoare triple {18251#(<= ~waterLevel~0 1)} isLowWaterLevel_~retValue_acc~7 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~7; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,766 INFO L280 TraceCheckUtils]: 53: Hoare triple {18251#(<= ~waterLevel~0 1)} processEnvironment__wrappee__lowWaterSensor_#t~ret11 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__lowWaterSensor_#t~ret11 && processEnvironment__wrappee__lowWaterSensor_#t~ret11 <= 2147483647;processEnvironment__wrappee__lowWaterSensor_~tmp~1 := processEnvironment__wrappee__lowWaterSensor_#t~ret11;havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,766 INFO L280 TraceCheckUtils]: 54: Hoare triple {18251#(<= ~waterLevel~0 1)} assume !(0 != processEnvironment__wrappee__lowWaterSensor_~tmp~1);havoc processEnvironment__wrappee__highWaterSensor_#t~ret10, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,767 INFO L280 TraceCheckUtils]: 55: Hoare triple {18251#(<= ~waterLevel~0 1)} assume !(0 == ~pumpRunning~0); {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,767 INFO L280 TraceCheckUtils]: 56: Hoare triple {18251#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,768 INFO L280 TraceCheckUtils]: 57: Hoare triple {18251#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,768 INFO L280 TraceCheckUtils]: 58: Hoare triple {18251#(<= ~waterLevel~0 1)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,768 INFO L280 TraceCheckUtils]: 59: Hoare triple {18251#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret39 && __utac_acc__Specification5_spec__3_#t~ret39 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret39;havoc __utac_acc__Specification5_spec__3_#t~ret39; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,769 INFO L280 TraceCheckUtils]: 60: Hoare triple {18251#(<= ~waterLevel~0 1)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,769 INFO L280 TraceCheckUtils]: 61: Hoare triple {18251#(<= ~waterLevel~0 1)} assume !(0 == ~switchedOnBeforeTS~0); {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,769 INFO L280 TraceCheckUtils]: 62: Hoare triple {18251#(<= ~waterLevel~0 1)} assume !false; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,770 INFO L280 TraceCheckUtils]: 63: Hoare triple {18251#(<= ~waterLevel~0 1)} assume test_~splverifierCounter~0 < 4; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,770 INFO L280 TraceCheckUtils]: 64: Hoare triple {18251#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,771 INFO L280 TraceCheckUtils]: 65: Hoare triple {18251#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp~5); {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,772 INFO L280 TraceCheckUtils]: 66: Hoare triple {18251#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,772 INFO L280 TraceCheckUtils]: 67: Hoare triple {18251#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp___0~2); {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,772 INFO L280 TraceCheckUtils]: 68: Hoare triple {18251#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,773 INFO L280 TraceCheckUtils]: 69: Hoare triple {18251#(<= ~waterLevel~0 1)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,774 INFO L280 TraceCheckUtils]: 70: Hoare triple {18251#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,774 INFO L280 TraceCheckUtils]: 71: Hoare triple {18251#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,775 INFO L280 TraceCheckUtils]: 72: Hoare triple {18251#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,775 INFO L280 TraceCheckUtils]: 73: Hoare triple {18251#(<= ~waterLevel~0 1)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {18252#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:53,776 INFO L280 TraceCheckUtils]: 74: Hoare triple {18252#(<= ~waterLevel~0 0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {18252#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:53,776 INFO L280 TraceCheckUtils]: 75: Hoare triple {18252#(<= ~waterLevel~0 0)} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret13, isMethaneAlarm_~retValue_acc~4;havoc isMethaneAlarm_~retValue_acc~4;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {18252#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:53,777 INFO L280 TraceCheckUtils]: 76: Hoare triple {18252#(<= ~waterLevel~0 0)} isMethaneAlarm_#t~ret13 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret13 && isMethaneAlarm_#t~ret13 <= 2147483647;isMethaneAlarm_~retValue_acc~4 := isMethaneAlarm_#t~ret13;havoc isMethaneAlarm_#t~ret13;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~4; {18252#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:53,777 INFO L280 TraceCheckUtils]: 77: Hoare triple {18252#(<= ~waterLevel~0 0)} processEnvironment_#t~ret12 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret12 && processEnvironment_#t~ret12 <= 2147483647;processEnvironment_~tmp~2 := processEnvironment_#t~ret12;havoc processEnvironment_#t~ret12; {18252#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:53,778 INFO L280 TraceCheckUtils]: 78: Hoare triple {18252#(<= ~waterLevel~0 0)} assume 0 != processEnvironment_~tmp~2;~pumpRunning~0 := 0; {18252#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:53,778 INFO L280 TraceCheckUtils]: 79: Hoare triple {18252#(<= ~waterLevel~0 0)} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {18252#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:53,779 INFO L280 TraceCheckUtils]: 80: Hoare triple {18252#(<= ~waterLevel~0 0)} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {18252#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:53,780 INFO L280 TraceCheckUtils]: 81: Hoare triple {18252#(<= ~waterLevel~0 0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {18252#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:53,780 INFO L280 TraceCheckUtils]: 82: Hoare triple {18252#(<= ~waterLevel~0 0)} __utac_acc__Specification5_spec__3_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret39 && __utac_acc__Specification5_spec__3_#t~ret39 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret39;havoc __utac_acc__Specification5_spec__3_#t~ret39; {18252#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:53,780 INFO L280 TraceCheckUtils]: 83: Hoare triple {18252#(<= ~waterLevel~0 0)} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~3); {18252#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:53,781 INFO L280 TraceCheckUtils]: 84: Hoare triple {18252#(<= ~waterLevel~0 0)} assume !false; {18252#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:53,781 INFO L280 TraceCheckUtils]: 85: Hoare triple {18252#(<= ~waterLevel~0 0)} assume test_~splverifierCounter~0 < 4; {18252#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:53,782 INFO L280 TraceCheckUtils]: 86: Hoare triple {18252#(<= ~waterLevel~0 0)} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {18252#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:53,782 INFO L280 TraceCheckUtils]: 87: Hoare triple {18252#(<= ~waterLevel~0 0)} assume 0 != test_~tmp~5; {18252#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:53,783 INFO L280 TraceCheckUtils]: 88: Hoare triple {18252#(<= ~waterLevel~0 0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,783 INFO L280 TraceCheckUtils]: 89: Hoare triple {18251#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,783 INFO L280 TraceCheckUtils]: 90: Hoare triple {18251#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp___0~2); {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,784 INFO L280 TraceCheckUtils]: 91: Hoare triple {18251#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,784 INFO L280 TraceCheckUtils]: 92: Hoare triple {18251#(<= ~waterLevel~0 1)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,785 INFO L280 TraceCheckUtils]: 93: Hoare triple {18251#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,785 INFO L280 TraceCheckUtils]: 94: Hoare triple {18251#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,785 INFO L280 TraceCheckUtils]: 95: Hoare triple {18251#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0); {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,786 INFO L280 TraceCheckUtils]: 96: Hoare triple {18251#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,786 INFO L280 TraceCheckUtils]: 97: Hoare triple {18251#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11, processEnvironment__wrappee__lowWaterSensor_~tmp~1;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~1; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,787 INFO L280 TraceCheckUtils]: 98: Hoare triple {18251#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret10, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,787 INFO L280 TraceCheckUtils]: 99: Hoare triple {18251#(<= ~waterLevel~0 1)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret30, isHighWaterLevel_~retValue_acc~6, isHighWaterLevel_~tmp~3, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~6;havoc isHighWaterLevel_~tmp~3;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {18251#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:53,788 INFO L280 TraceCheckUtils]: 100: Hoare triple {18251#(<= ~waterLevel~0 1)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {18248#false} is VALID [2020-07-28 19:06:53,788 INFO L280 TraceCheckUtils]: 101: Hoare triple {18248#false} isHighWaterLevel_#t~ret30 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret30 && isHighWaterLevel_#t~ret30 <= 2147483647;isHighWaterLevel_~tmp~3 := isHighWaterLevel_#t~ret30;havoc isHighWaterLevel_#t~ret30; {18248#false} is VALID [2020-07-28 19:06:53,788 INFO L280 TraceCheckUtils]: 102: Hoare triple {18248#false} assume !(0 != isHighWaterLevel_~tmp~3);isHighWaterLevel_~tmp___0~0 := 1; {18248#false} is VALID [2020-07-28 19:06:53,788 INFO L280 TraceCheckUtils]: 103: Hoare triple {18248#false} isHighWaterLevel_~retValue_acc~6 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~6; {18248#false} is VALID [2020-07-28 19:06:53,788 INFO L280 TraceCheckUtils]: 104: Hoare triple {18248#false} processEnvironment__wrappee__highWaterSensor_#t~ret10 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret10 && processEnvironment__wrappee__highWaterSensor_#t~ret10 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret10;havoc processEnvironment__wrappee__highWaterSensor_#t~ret10; {18248#false} is VALID [2020-07-28 19:06:53,788 INFO L280 TraceCheckUtils]: 105: Hoare triple {18248#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {18248#false} is VALID [2020-07-28 19:06:53,789 INFO L280 TraceCheckUtils]: 106: Hoare triple {18248#false} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {18248#false} is VALID [2020-07-28 19:06:53,789 INFO L280 TraceCheckUtils]: 107: Hoare triple {18248#false} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {18248#false} is VALID [2020-07-28 19:06:53,789 INFO L280 TraceCheckUtils]: 108: Hoare triple {18248#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {18248#false} is VALID [2020-07-28 19:06:53,789 INFO L280 TraceCheckUtils]: 109: Hoare triple {18248#false} __utac_acc__Specification5_spec__3_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret39 && __utac_acc__Specification5_spec__3_#t~ret39 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret39;havoc __utac_acc__Specification5_spec__3_#t~ret39; {18248#false} is VALID [2020-07-28 19:06:53,789 INFO L280 TraceCheckUtils]: 110: Hoare triple {18248#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {18248#false} is VALID [2020-07-28 19:06:53,789 INFO L280 TraceCheckUtils]: 111: Hoare triple {18248#false} assume 0 == ~switchedOnBeforeTS~0; {18248#false} is VALID [2020-07-28 19:06:53,789 INFO L280 TraceCheckUtils]: 112: Hoare triple {18248#false} assume !false; {18248#false} is VALID [2020-07-28 19:06:53,800 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 90 proven. 6 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-07-28 19:06:53,800 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:06:53,801 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 5 [2020-07-28 19:06:53,801 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1672594695] [2020-07-28 19:06:53,802 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 113 [2020-07-28 19:06:53,802 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:53,802 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-28 19:06:53,932 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:53,933 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-28 19:06:53,933 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:53,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-28 19:06:53,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2020-07-28 19:06:53,934 INFO L87 Difference]: Start difference. First operand 320 states and 402 transitions. Second operand 6 states. [2020-07-28 19:06:55,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:55,994 INFO L93 Difference]: Finished difference Result 662 states and 838 transitions. [2020-07-28 19:06:55,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 19:06:55,994 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 113 [2020-07-28 19:06:55,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:55,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:06:55,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 275 transitions. [2020-07-28 19:06:55,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:06:55,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 275 transitions. [2020-07-28 19:06:55,997 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 275 transitions. [2020-07-28 19:06:56,329 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 275 edges. 275 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:56,353 INFO L225 Difference]: With dead ends: 662 [2020-07-28 19:06:56,354 INFO L226 Difference]: Without dead ends: 503 [2020-07-28 19:06:56,355 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2020-07-28 19:06:56,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 503 states. [2020-07-28 19:06:58,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 503 to 443. [2020-07-28 19:06:58,605 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:58,605 INFO L82 GeneralOperation]: Start isEquivalent. First operand 503 states. Second operand 443 states. [2020-07-28 19:06:58,606 INFO L74 IsIncluded]: Start isIncluded. First operand 503 states. Second operand 443 states. [2020-07-28 19:06:58,606 INFO L87 Difference]: Start difference. First operand 503 states. Second operand 443 states. [2020-07-28 19:06:58,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:58,618 INFO L93 Difference]: Finished difference Result 503 states and 631 transitions. [2020-07-28 19:06:58,618 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 631 transitions. [2020-07-28 19:06:58,619 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:58,619 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:58,619 INFO L74 IsIncluded]: Start isIncluded. First operand 443 states. Second operand 503 states. [2020-07-28 19:06:58,619 INFO L87 Difference]: Start difference. First operand 443 states. Second operand 503 states. [2020-07-28 19:06:58,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:58,635 INFO L93 Difference]: Finished difference Result 503 states and 631 transitions. [2020-07-28 19:06:58,635 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 631 transitions. [2020-07-28 19:06:58,636 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:58,636 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:58,636 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:58,636 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:58,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 443 states. [2020-07-28 19:06:58,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 443 states and 560 transitions. [2020-07-28 19:06:58,650 INFO L78 Accepts]: Start accepts. Automaton has 443 states and 560 transitions. Word has length 113 [2020-07-28 19:06:58,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:58,651 INFO L479 AbstractCegarLoop]: Abstraction has 443 states and 560 transitions. [2020-07-28 19:06:58,651 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-28 19:06:58,651 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 560 transitions. [2020-07-28 19:06:58,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-07-28 19:06:58,653 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:58,653 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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] [2020-07-28 19:06:58,854 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2020-07-28 19:06:58,855 INFO L427 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:58,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:58,855 INFO L82 PathProgramCache]: Analyzing trace with hash -1523477829, now seen corresponding path program 1 times [2020-07-28 19:06:58,856 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:58,856 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354485501] [2020-07-28 19:06:58,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:58,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:58,956 INFO L280 TraceCheckUtils]: 0: Hoare triple {21182#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~switchedOnBeforeTS~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {21182#true} is VALID [2020-07-28 19:06:58,956 INFO L280 TraceCheckUtils]: 1: Hoare triple {21182#true} havoc main_#res;havoc main_#t~ret75, main_~retValue_acc~13, main_~tmp~10;havoc main_~retValue_acc~13;havoc main_~tmp~10; {21182#true} is VALID [2020-07-28 19:06:58,956 INFO L280 TraceCheckUtils]: 2: Hoare triple {21182#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := 1;valid_product_#res := valid_product_~retValue_acc~9; {21182#true} is VALID [2020-07-28 19:06:58,956 INFO L280 TraceCheckUtils]: 3: Hoare triple {21182#true} main_#t~ret75 := valid_product_#res;assume -2147483648 <= main_#t~ret75 && main_#t~ret75 <= 2147483647;main_~tmp~10 := main_#t~ret75;havoc main_#t~ret75; {21182#true} is VALID [2020-07-28 19:06:58,956 INFO L280 TraceCheckUtils]: 4: Hoare triple {21182#true} assume 0 != main_~tmp~10; {21182#true} is VALID [2020-07-28 19:06:58,957 INFO L280 TraceCheckUtils]: 5: Hoare triple {21182#true} ~switchedOnBeforeTS~0 := 0; {21182#true} is VALID [2020-07-28 19:06:58,957 INFO L280 TraceCheckUtils]: 6: Hoare triple {21182#true} havoc test_#t~nondet32, test_#t~nondet33, test_#t~nondet34, test_#t~nondet35, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {21182#true} is VALID [2020-07-28 19:06:58,957 INFO L280 TraceCheckUtils]: 7: Hoare triple {21182#true} assume !false; {21182#true} is VALID [2020-07-28 19:06:58,957 INFO L280 TraceCheckUtils]: 8: Hoare triple {21182#true} assume test_~splverifierCounter~0 < 4; {21182#true} is VALID [2020-07-28 19:06:58,958 INFO L280 TraceCheckUtils]: 9: Hoare triple {21182#true} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {21182#true} is VALID [2020-07-28 19:06:58,958 INFO L280 TraceCheckUtils]: 10: Hoare triple {21182#true} assume 0 != test_~tmp~5; {21182#true} is VALID [2020-07-28 19:06:58,958 INFO L280 TraceCheckUtils]: 11: Hoare triple {21182#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {21182#true} is VALID [2020-07-28 19:06:58,958 INFO L280 TraceCheckUtils]: 12: Hoare triple {21182#true} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {21182#true} is VALID [2020-07-28 19:06:58,958 INFO L280 TraceCheckUtils]: 13: Hoare triple {21182#true} assume !(0 != test_~tmp___0~2); {21182#true} is VALID [2020-07-28 19:06:58,959 INFO L280 TraceCheckUtils]: 14: Hoare triple {21182#true} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {21182#true} is VALID [2020-07-28 19:06:58,959 INFO L280 TraceCheckUtils]: 15: Hoare triple {21182#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {21182#true} is VALID [2020-07-28 19:06:58,959 INFO L280 TraceCheckUtils]: 16: Hoare triple {21182#true} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {21182#true} is VALID [2020-07-28 19:06:58,959 INFO L280 TraceCheckUtils]: 17: Hoare triple {21182#true} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {21182#true} is VALID [2020-07-28 19:06:58,959 INFO L280 TraceCheckUtils]: 18: Hoare triple {21182#true} assume !(0 != ~pumpRunning~0); {21182#true} is VALID [2020-07-28 19:06:58,959 INFO L280 TraceCheckUtils]: 19: Hoare triple {21182#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {21182#true} is VALID [2020-07-28 19:06:58,960 INFO L280 TraceCheckUtils]: 20: Hoare triple {21182#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11, processEnvironment__wrappee__lowWaterSensor_~tmp~1;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~1; {21182#true} is VALID [2020-07-28 19:06:58,960 INFO L280 TraceCheckUtils]: 21: Hoare triple {21182#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret10, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {21182#true} is VALID [2020-07-28 19:06:58,960 INFO L280 TraceCheckUtils]: 22: Hoare triple {21182#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret30, isHighWaterLevel_~retValue_acc~6, isHighWaterLevel_~tmp~3, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~6;havoc isHighWaterLevel_~tmp~3;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {21182#true} is VALID [2020-07-28 19:06:58,961 INFO L280 TraceCheckUtils]: 23: Hoare triple {21182#true} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {21182#true} is VALID [2020-07-28 19:06:58,961 INFO L280 TraceCheckUtils]: 24: Hoare triple {21182#true} isHighWaterLevel_#t~ret30 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret30 && isHighWaterLevel_#t~ret30 <= 2147483647;isHighWaterLevel_~tmp~3 := isHighWaterLevel_#t~ret30;havoc isHighWaterLevel_#t~ret30; {21182#true} is VALID [2020-07-28 19:06:58,961 INFO L280 TraceCheckUtils]: 25: Hoare triple {21182#true} assume !(0 != isHighWaterLevel_~tmp~3);isHighWaterLevel_~tmp___0~0 := 1; {21182#true} is VALID [2020-07-28 19:06:58,961 INFO L280 TraceCheckUtils]: 26: Hoare triple {21182#true} isHighWaterLevel_~retValue_acc~6 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~6; {21182#true} is VALID [2020-07-28 19:06:58,961 INFO L280 TraceCheckUtils]: 27: Hoare triple {21182#true} processEnvironment__wrappee__highWaterSensor_#t~ret10 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret10 && processEnvironment__wrappee__highWaterSensor_#t~ret10 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret10;havoc processEnvironment__wrappee__highWaterSensor_#t~ret10; {21182#true} is VALID [2020-07-28 19:06:58,962 INFO L280 TraceCheckUtils]: 28: Hoare triple {21182#true} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {21182#true} is VALID [2020-07-28 19:06:58,962 INFO L280 TraceCheckUtils]: 29: Hoare triple {21182#true} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {21182#true} is VALID [2020-07-28 19:06:58,962 INFO L280 TraceCheckUtils]: 30: Hoare triple {21182#true} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {21182#true} is VALID [2020-07-28 19:06:58,962 INFO L280 TraceCheckUtils]: 31: Hoare triple {21182#true} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~6); {21182#true} is VALID [2020-07-28 19:06:58,962 INFO L280 TraceCheckUtils]: 32: Hoare triple {21182#true} assume !false; {21182#true} is VALID [2020-07-28 19:06:58,962 INFO L280 TraceCheckUtils]: 33: Hoare triple {21182#true} assume test_~splverifierCounter~0 < 4; {21182#true} is VALID [2020-07-28 19:06:58,962 INFO L280 TraceCheckUtils]: 34: Hoare triple {21182#true} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {21182#true} is VALID [2020-07-28 19:06:58,963 INFO L280 TraceCheckUtils]: 35: Hoare triple {21182#true} assume !(0 != test_~tmp~5); {21182#true} is VALID [2020-07-28 19:06:58,963 INFO L280 TraceCheckUtils]: 36: Hoare triple {21182#true} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {21182#true} is VALID [2020-07-28 19:06:58,963 INFO L280 TraceCheckUtils]: 37: Hoare triple {21182#true} assume !(0 != test_~tmp___0~2); {21182#true} is VALID [2020-07-28 19:06:58,963 INFO L280 TraceCheckUtils]: 38: Hoare triple {21182#true} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {21182#true} is VALID [2020-07-28 19:06:58,964 INFO L280 TraceCheckUtils]: 39: Hoare triple {21182#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {21182#true} is VALID [2020-07-28 19:06:58,964 INFO L280 TraceCheckUtils]: 40: Hoare triple {21182#true} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {21182#true} is VALID [2020-07-28 19:06:58,964 INFO L280 TraceCheckUtils]: 41: Hoare triple {21182#true} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {21182#true} is VALID [2020-07-28 19:06:58,965 INFO L280 TraceCheckUtils]: 42: Hoare triple {21182#true} assume 0 != ~pumpRunning~0; {21182#true} is VALID [2020-07-28 19:06:58,965 INFO L280 TraceCheckUtils]: 43: Hoare triple {21182#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {21182#true} is VALID [2020-07-28 19:06:58,965 INFO L280 TraceCheckUtils]: 44: Hoare triple {21182#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {21182#true} is VALID [2020-07-28 19:06:58,965 INFO L280 TraceCheckUtils]: 45: Hoare triple {21182#true} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret13, isMethaneAlarm_~retValue_acc~4;havoc isMethaneAlarm_~retValue_acc~4;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {21182#true} is VALID [2020-07-28 19:06:58,965 INFO L280 TraceCheckUtils]: 46: Hoare triple {21182#true} isMethaneAlarm_#t~ret13 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret13 && isMethaneAlarm_#t~ret13 <= 2147483647;isMethaneAlarm_~retValue_acc~4 := isMethaneAlarm_#t~ret13;havoc isMethaneAlarm_#t~ret13;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~4; {21182#true} is VALID [2020-07-28 19:06:58,966 INFO L280 TraceCheckUtils]: 47: Hoare triple {21182#true} processEnvironment_#t~ret12 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret12 && processEnvironment_#t~ret12 <= 2147483647;processEnvironment_~tmp~2 := processEnvironment_#t~ret12;havoc processEnvironment_#t~ret12; {21182#true} is VALID [2020-07-28 19:06:58,966 INFO L280 TraceCheckUtils]: 48: Hoare triple {21182#true} assume !(0 != processEnvironment_~tmp~2);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11, processEnvironment__wrappee__lowWaterSensor_~tmp~1;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~1; {21182#true} is VALID [2020-07-28 19:06:58,966 INFO L280 TraceCheckUtils]: 49: Hoare triple {21182#true} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret31, isLowWaterLevel_~retValue_acc~7, isLowWaterLevel_~tmp~4, isLowWaterLevel_~tmp___0~1;havoc isLowWaterLevel_~retValue_acc~7;havoc isLowWaterLevel_~tmp~4;havoc isLowWaterLevel_~tmp___0~1;havoc isLowWaterSensorDry_#res;havoc isLowWaterSensorDry_~retValue_acc~3;havoc isLowWaterSensorDry_~retValue_acc~3;isLowWaterSensorDry_~retValue_acc~3 := (if 0 == ~waterLevel~0 then 1 else 0);isLowWaterSensorDry_#res := isLowWaterSensorDry_~retValue_acc~3; {21182#true} is VALID [2020-07-28 19:06:58,966 INFO L280 TraceCheckUtils]: 50: Hoare triple {21182#true} isLowWaterLevel_#t~ret31 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret31 && isLowWaterLevel_#t~ret31 <= 2147483647;isLowWaterLevel_~tmp~4 := isLowWaterLevel_#t~ret31;havoc isLowWaterLevel_#t~ret31; {21182#true} is VALID [2020-07-28 19:06:58,967 INFO L280 TraceCheckUtils]: 51: Hoare triple {21182#true} assume 0 != isLowWaterLevel_~tmp~4;isLowWaterLevel_~tmp___0~1 := 0; {21182#true} is VALID [2020-07-28 19:06:58,967 INFO L280 TraceCheckUtils]: 52: Hoare triple {21182#true} isLowWaterLevel_~retValue_acc~7 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~7; {21182#true} is VALID [2020-07-28 19:06:58,967 INFO L280 TraceCheckUtils]: 53: Hoare triple {21182#true} processEnvironment__wrappee__lowWaterSensor_#t~ret11 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__lowWaterSensor_#t~ret11 && processEnvironment__wrappee__lowWaterSensor_#t~ret11 <= 2147483647;processEnvironment__wrappee__lowWaterSensor_~tmp~1 := processEnvironment__wrappee__lowWaterSensor_#t~ret11;havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11; {21182#true} is VALID [2020-07-28 19:06:58,967 INFO L280 TraceCheckUtils]: 54: Hoare triple {21182#true} assume !(0 != processEnvironment__wrappee__lowWaterSensor_~tmp~1);havoc processEnvironment__wrappee__highWaterSensor_#t~ret10, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {21182#true} is VALID [2020-07-28 19:06:58,968 INFO L280 TraceCheckUtils]: 55: Hoare triple {21182#true} assume !(0 == ~pumpRunning~0); {21182#true} is VALID [2020-07-28 19:06:58,968 INFO L280 TraceCheckUtils]: 56: Hoare triple {21182#true} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {21182#true} is VALID [2020-07-28 19:06:58,968 INFO L280 TraceCheckUtils]: 57: Hoare triple {21182#true} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {21182#true} is VALID [2020-07-28 19:06:58,968 INFO L280 TraceCheckUtils]: 58: Hoare triple {21182#true} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {21182#true} is VALID [2020-07-28 19:06:58,969 INFO L280 TraceCheckUtils]: 59: Hoare triple {21182#true} __utac_acc__Specification5_spec__3_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret39 && __utac_acc__Specification5_spec__3_#t~ret39 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret39;havoc __utac_acc__Specification5_spec__3_#t~ret39; {21182#true} is VALID [2020-07-28 19:06:58,969 INFO L280 TraceCheckUtils]: 60: Hoare triple {21182#true} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {21182#true} is VALID [2020-07-28 19:06:58,969 INFO L280 TraceCheckUtils]: 61: Hoare triple {21182#true} assume !(0 == ~switchedOnBeforeTS~0); {21182#true} is VALID [2020-07-28 19:06:58,969 INFO L280 TraceCheckUtils]: 62: Hoare triple {21182#true} assume !false; {21182#true} is VALID [2020-07-28 19:06:58,970 INFO L280 TraceCheckUtils]: 63: Hoare triple {21182#true} assume test_~splverifierCounter~0 < 4; {21182#true} is VALID [2020-07-28 19:06:58,970 INFO L280 TraceCheckUtils]: 64: Hoare triple {21182#true} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {21182#true} is VALID [2020-07-28 19:06:58,970 INFO L280 TraceCheckUtils]: 65: Hoare triple {21182#true} assume !(0 != test_~tmp~5); {21182#true} is VALID [2020-07-28 19:06:58,970 INFO L280 TraceCheckUtils]: 66: Hoare triple {21182#true} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {21182#true} is VALID [2020-07-28 19:06:58,971 INFO L280 TraceCheckUtils]: 67: Hoare triple {21182#true} assume !(0 != test_~tmp___0~2); {21182#true} is VALID [2020-07-28 19:06:58,971 INFO L280 TraceCheckUtils]: 68: Hoare triple {21182#true} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {21182#true} is VALID [2020-07-28 19:06:58,971 INFO L280 TraceCheckUtils]: 69: Hoare triple {21182#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {21182#true} is VALID [2020-07-28 19:06:58,971 INFO L280 TraceCheckUtils]: 70: Hoare triple {21182#true} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {21182#true} is VALID [2020-07-28 19:06:58,972 INFO L280 TraceCheckUtils]: 71: Hoare triple {21182#true} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {21182#true} is VALID [2020-07-28 19:06:58,972 INFO L280 TraceCheckUtils]: 72: Hoare triple {21182#true} assume 0 != ~pumpRunning~0; {21182#true} is VALID [2020-07-28 19:06:58,972 INFO L280 TraceCheckUtils]: 73: Hoare triple {21182#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {21182#true} is VALID [2020-07-28 19:06:58,972 INFO L280 TraceCheckUtils]: 74: Hoare triple {21182#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {21182#true} is VALID [2020-07-28 19:06:58,972 INFO L280 TraceCheckUtils]: 75: Hoare triple {21182#true} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret13, isMethaneAlarm_~retValue_acc~4;havoc isMethaneAlarm_~retValue_acc~4;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {21182#true} is VALID [2020-07-28 19:06:58,973 INFO L280 TraceCheckUtils]: 76: Hoare triple {21182#true} isMethaneAlarm_#t~ret13 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret13 && isMethaneAlarm_#t~ret13 <= 2147483647;isMethaneAlarm_~retValue_acc~4 := isMethaneAlarm_#t~ret13;havoc isMethaneAlarm_#t~ret13;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~4; {21182#true} is VALID [2020-07-28 19:06:58,973 INFO L280 TraceCheckUtils]: 77: Hoare triple {21182#true} processEnvironment_#t~ret12 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret12 && processEnvironment_#t~ret12 <= 2147483647;processEnvironment_~tmp~2 := processEnvironment_#t~ret12;havoc processEnvironment_#t~ret12; {21182#true} is VALID [2020-07-28 19:06:58,973 INFO L280 TraceCheckUtils]: 78: Hoare triple {21182#true} assume 0 != processEnvironment_~tmp~2;~pumpRunning~0 := 0; {21182#true} is VALID [2020-07-28 19:06:58,973 INFO L280 TraceCheckUtils]: 79: Hoare triple {21182#true} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {21182#true} is VALID [2020-07-28 19:06:58,974 INFO L280 TraceCheckUtils]: 80: Hoare triple {21182#true} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {21182#true} is VALID [2020-07-28 19:06:58,974 INFO L280 TraceCheckUtils]: 81: Hoare triple {21182#true} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {21182#true} is VALID [2020-07-28 19:06:58,974 INFO L280 TraceCheckUtils]: 82: Hoare triple {21182#true} __utac_acc__Specification5_spec__3_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret39 && __utac_acc__Specification5_spec__3_#t~ret39 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret39;havoc __utac_acc__Specification5_spec__3_#t~ret39; {21182#true} is VALID [2020-07-28 19:06:58,974 INFO L280 TraceCheckUtils]: 83: Hoare triple {21182#true} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~3); {21182#true} is VALID [2020-07-28 19:06:58,975 INFO L280 TraceCheckUtils]: 84: Hoare triple {21182#true} assume !false; {21182#true} is VALID [2020-07-28 19:06:58,975 INFO L280 TraceCheckUtils]: 85: Hoare triple {21182#true} assume test_~splverifierCounter~0 < 4; {21182#true} is VALID [2020-07-28 19:06:58,975 INFO L280 TraceCheckUtils]: 86: Hoare triple {21182#true} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {21182#true} is VALID [2020-07-28 19:06:58,975 INFO L280 TraceCheckUtils]: 87: Hoare triple {21182#true} assume 0 != test_~tmp~5; {21182#true} is VALID [2020-07-28 19:06:58,976 INFO L280 TraceCheckUtils]: 88: Hoare triple {21182#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {21182#true} is VALID [2020-07-28 19:06:58,976 INFO L280 TraceCheckUtils]: 89: Hoare triple {21182#true} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {21182#true} is VALID [2020-07-28 19:06:58,976 INFO L280 TraceCheckUtils]: 90: Hoare triple {21182#true} assume !(0 != test_~tmp___0~2); {21182#true} is VALID [2020-07-28 19:06:58,976 INFO L280 TraceCheckUtils]: 91: Hoare triple {21182#true} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {21182#true} is VALID [2020-07-28 19:06:58,976 INFO L280 TraceCheckUtils]: 92: Hoare triple {21182#true} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet35 && test_#t~nondet35 <= 2147483647;test_~tmp___1~0 := test_#t~nondet35;havoc test_#t~nondet35; {21182#true} is VALID [2020-07-28 19:06:58,977 INFO L280 TraceCheckUtils]: 93: Hoare triple {21182#true} assume 0 != test_~tmp___1~0; {21182#true} is VALID [2020-07-28 19:06:58,977 INFO L280 TraceCheckUtils]: 94: Hoare triple {21182#true} assume !(0 != ~pumpRunning~0); {21182#true} is VALID [2020-07-28 19:06:58,977 INFO L280 TraceCheckUtils]: 95: Hoare triple {21182#true} ~systemActive~0 := 0; {21182#true} is VALID [2020-07-28 19:06:58,977 INFO L280 TraceCheckUtils]: 96: Hoare triple {21182#true} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {21182#true} is VALID [2020-07-28 19:06:58,978 INFO L280 TraceCheckUtils]: 97: Hoare triple {21182#true} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {21182#true} is VALID [2020-07-28 19:06:58,978 INFO L280 TraceCheckUtils]: 98: Hoare triple {21182#true} assume !(0 != ~pumpRunning~0); {21182#true} is VALID [2020-07-28 19:06:58,978 INFO L280 TraceCheckUtils]: 99: Hoare triple {21182#true} assume !(0 != ~systemActive~0); {21182#true} is VALID [2020-07-28 19:06:58,979 INFO L280 TraceCheckUtils]: 100: Hoare triple {21182#true} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {21184#(= |ULTIMATE.start_getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-28 19:06:58,983 INFO L280 TraceCheckUtils]: 101: Hoare triple {21184#(= |ULTIMATE.start_getWaterLevel_#res| ~waterLevel~0)} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {21185#(= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 ~waterLevel~0)} is VALID [2020-07-28 19:06:58,986 INFO L280 TraceCheckUtils]: 102: Hoare triple {21185#(= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 ~waterLevel~0)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~6); {21186#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:58,987 INFO L280 TraceCheckUtils]: 103: Hoare triple {21186#(<= 2 ~waterLevel~0)} assume !false; {21186#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:58,990 INFO L280 TraceCheckUtils]: 104: Hoare triple {21186#(<= 2 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {21186#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:58,992 INFO L280 TraceCheckUtils]: 105: Hoare triple {21186#(<= 2 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {21186#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:58,995 INFO L280 TraceCheckUtils]: 106: Hoare triple {21186#(<= 2 ~waterLevel~0)} assume 0 != test_~tmp~5; {21186#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:58,999 INFO L280 TraceCheckUtils]: 107: Hoare triple {21186#(<= 2 ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {21183#false} is VALID [2020-07-28 19:06:58,999 INFO L280 TraceCheckUtils]: 108: Hoare triple {21183#false} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {21183#false} is VALID [2020-07-28 19:06:58,999 INFO L280 TraceCheckUtils]: 109: Hoare triple {21183#false} assume !(0 != test_~tmp___0~2); {21183#false} is VALID [2020-07-28 19:06:58,999 INFO L280 TraceCheckUtils]: 110: Hoare triple {21183#false} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {21183#false} is VALID [2020-07-28 19:06:58,999 INFO L280 TraceCheckUtils]: 111: Hoare triple {21183#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {21183#false} is VALID [2020-07-28 19:06:59,000 INFO L280 TraceCheckUtils]: 112: Hoare triple {21183#false} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {21183#false} is VALID [2020-07-28 19:06:59,000 INFO L280 TraceCheckUtils]: 113: Hoare triple {21183#false} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {21183#false} is VALID [2020-07-28 19:06:59,000 INFO L280 TraceCheckUtils]: 114: Hoare triple {21183#false} assume !(0 != ~pumpRunning~0); {21183#false} is VALID [2020-07-28 19:06:59,001 INFO L280 TraceCheckUtils]: 115: Hoare triple {21183#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {21183#false} is VALID [2020-07-28 19:06:59,001 INFO L280 TraceCheckUtils]: 116: Hoare triple {21183#false} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11, processEnvironment__wrappee__lowWaterSensor_~tmp~1;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~1; {21183#false} is VALID [2020-07-28 19:06:59,001 INFO L280 TraceCheckUtils]: 117: Hoare triple {21183#false} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret10, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {21183#false} is VALID [2020-07-28 19:06:59,001 INFO L280 TraceCheckUtils]: 118: Hoare triple {21183#false} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret30, isHighWaterLevel_~retValue_acc~6, isHighWaterLevel_~tmp~3, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~6;havoc isHighWaterLevel_~tmp~3;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {21183#false} is VALID [2020-07-28 19:06:59,001 INFO L280 TraceCheckUtils]: 119: Hoare triple {21183#false} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {21183#false} is VALID [2020-07-28 19:06:59,001 INFO L280 TraceCheckUtils]: 120: Hoare triple {21183#false} isHighWaterLevel_#t~ret30 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret30 && isHighWaterLevel_#t~ret30 <= 2147483647;isHighWaterLevel_~tmp~3 := isHighWaterLevel_#t~ret30;havoc isHighWaterLevel_#t~ret30; {21183#false} is VALID [2020-07-28 19:06:59,001 INFO L280 TraceCheckUtils]: 121: Hoare triple {21183#false} assume !(0 != isHighWaterLevel_~tmp~3);isHighWaterLevel_~tmp___0~0 := 1; {21183#false} is VALID [2020-07-28 19:06:59,002 INFO L280 TraceCheckUtils]: 122: Hoare triple {21183#false} isHighWaterLevel_~retValue_acc~6 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~6; {21183#false} is VALID [2020-07-28 19:06:59,002 INFO L280 TraceCheckUtils]: 123: Hoare triple {21183#false} processEnvironment__wrappee__highWaterSensor_#t~ret10 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret10 && processEnvironment__wrappee__highWaterSensor_#t~ret10 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret10;havoc processEnvironment__wrappee__highWaterSensor_#t~ret10; {21183#false} is VALID [2020-07-28 19:06:59,002 INFO L280 TraceCheckUtils]: 124: Hoare triple {21183#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {21183#false} is VALID [2020-07-28 19:06:59,002 INFO L280 TraceCheckUtils]: 125: Hoare triple {21183#false} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {21183#false} is VALID [2020-07-28 19:06:59,002 INFO L280 TraceCheckUtils]: 126: Hoare triple {21183#false} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {21183#false} is VALID [2020-07-28 19:06:59,002 INFO L280 TraceCheckUtils]: 127: Hoare triple {21183#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {21183#false} is VALID [2020-07-28 19:06:59,003 INFO L280 TraceCheckUtils]: 128: Hoare triple {21183#false} __utac_acc__Specification5_spec__3_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret39 && __utac_acc__Specification5_spec__3_#t~ret39 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret39;havoc __utac_acc__Specification5_spec__3_#t~ret39; {21183#false} is VALID [2020-07-28 19:06:59,003 INFO L280 TraceCheckUtils]: 129: Hoare triple {21183#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {21183#false} is VALID [2020-07-28 19:06:59,003 INFO L280 TraceCheckUtils]: 130: Hoare triple {21183#false} assume 0 == ~switchedOnBeforeTS~0; {21183#false} is VALID [2020-07-28 19:06:59,004 INFO L280 TraceCheckUtils]: 131: Hoare triple {21183#false} assume !false; {21183#false} is VALID [2020-07-28 19:06:59,019 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-07-28 19:06:59,020 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [354485501] [2020-07-28 19:06:59,020 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:06:59,021 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 19:06:59,021 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2005533092] [2020-07-28 19:06:59,022 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2020-07-28 19:06:59,023 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:59,023 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:06:59,151 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:59,151 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:06:59,151 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:59,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:06:59,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:06:59,152 INFO L87 Difference]: Start difference. First operand 443 states and 560 transitions. Second operand 5 states. [2020-07-28 19:07:03,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:07:03,255 INFO L93 Difference]: Finished difference Result 960 states and 1220 transitions. [2020-07-28 19:07:03,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-28 19:07:03,255 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2020-07-28 19:07:03,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:07:03,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:07:03,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 241 transitions. [2020-07-28 19:07:03,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:07:03,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 241 transitions. [2020-07-28 19:07:03,257 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 241 transitions. [2020-07-28 19:07:03,555 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 241 edges. 241 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:07:03,580 INFO L225 Difference]: With dead ends: 960 [2020-07-28 19:07:03,580 INFO L226 Difference]: Without dead ends: 648 [2020-07-28 19:07:03,581 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-07-28 19:07:03,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 648 states. [2020-07-28 19:07:05,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 648 to 456. [2020-07-28 19:07:05,084 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:07:05,084 INFO L82 GeneralOperation]: Start isEquivalent. First operand 648 states. Second operand 456 states. [2020-07-28 19:07:05,084 INFO L74 IsIncluded]: Start isIncluded. First operand 648 states. Second operand 456 states. [2020-07-28 19:07:05,084 INFO L87 Difference]: Start difference. First operand 648 states. Second operand 456 states. [2020-07-28 19:07:05,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:07:05,103 INFO L93 Difference]: Finished difference Result 648 states and 815 transitions. [2020-07-28 19:07:05,103 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 815 transitions. [2020-07-28 19:07:05,103 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:07:05,103 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:07:05,104 INFO L74 IsIncluded]: Start isIncluded. First operand 456 states. Second operand 648 states. [2020-07-28 19:07:05,104 INFO L87 Difference]: Start difference. First operand 456 states. Second operand 648 states. [2020-07-28 19:07:05,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:07:05,126 INFO L93 Difference]: Finished difference Result 648 states and 815 transitions. [2020-07-28 19:07:05,126 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 815 transitions. [2020-07-28 19:07:05,126 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:07:05,127 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:07:05,127 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:07:05,127 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:07:05,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 456 states. [2020-07-28 19:07:05,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 456 states and 571 transitions. [2020-07-28 19:07:05,137 INFO L78 Accepts]: Start accepts. Automaton has 456 states and 571 transitions. Word has length 132 [2020-07-28 19:07:05,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:07:05,137 INFO L479 AbstractCegarLoop]: Abstraction has 456 states and 571 transitions. [2020-07-28 19:07:05,137 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:07:05,137 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 571 transitions. [2020-07-28 19:07:05,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-07-28 19:07:05,139 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:07:05,139 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 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] [2020-07-28 19:07:05,139 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-07-28 19:07:05,140 INFO L427 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:07:05,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:07:05,140 INFO L82 PathProgramCache]: Analyzing trace with hash 1714778752, now seen corresponding path program 2 times [2020-07-28 19:07:05,140 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:07:05,141 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011325545] [2020-07-28 19:07:05,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:07:05,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:07:05,286 INFO L280 TraceCheckUtils]: 0: Hoare triple {24544#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~switchedOnBeforeTS~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {24544#true} is VALID [2020-07-28 19:07:05,287 INFO L280 TraceCheckUtils]: 1: Hoare triple {24544#true} havoc main_#res;havoc main_#t~ret75, main_~retValue_acc~13, main_~tmp~10;havoc main_~retValue_acc~13;havoc main_~tmp~10; {24544#true} is VALID [2020-07-28 19:07:05,287 INFO L280 TraceCheckUtils]: 2: Hoare triple {24544#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := 1;valid_product_#res := valid_product_~retValue_acc~9; {24544#true} is VALID [2020-07-28 19:07:05,287 INFO L280 TraceCheckUtils]: 3: Hoare triple {24544#true} main_#t~ret75 := valid_product_#res;assume -2147483648 <= main_#t~ret75 && main_#t~ret75 <= 2147483647;main_~tmp~10 := main_#t~ret75;havoc main_#t~ret75; {24544#true} is VALID [2020-07-28 19:07:05,287 INFO L280 TraceCheckUtils]: 4: Hoare triple {24544#true} assume 0 != main_~tmp~10; {24544#true} is VALID [2020-07-28 19:07:05,288 INFO L280 TraceCheckUtils]: 5: Hoare triple {24544#true} ~switchedOnBeforeTS~0 := 0; {24544#true} is VALID [2020-07-28 19:07:05,288 INFO L280 TraceCheckUtils]: 6: Hoare triple {24544#true} havoc test_#t~nondet32, test_#t~nondet33, test_#t~nondet34, test_#t~nondet35, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {24544#true} is VALID [2020-07-28 19:07:05,288 INFO L280 TraceCheckUtils]: 7: Hoare triple {24544#true} assume !false; {24544#true} is VALID [2020-07-28 19:07:05,288 INFO L280 TraceCheckUtils]: 8: Hoare triple {24544#true} assume test_~splverifierCounter~0 < 4; {24544#true} is VALID [2020-07-28 19:07:05,288 INFO L280 TraceCheckUtils]: 9: Hoare triple {24544#true} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {24544#true} is VALID [2020-07-28 19:07:05,288 INFO L280 TraceCheckUtils]: 10: Hoare triple {24544#true} assume 0 != test_~tmp~5; {24544#true} is VALID [2020-07-28 19:07:05,289 INFO L280 TraceCheckUtils]: 11: Hoare triple {24544#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {24544#true} is VALID [2020-07-28 19:07:05,289 INFO L280 TraceCheckUtils]: 12: Hoare triple {24544#true} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {24544#true} is VALID [2020-07-28 19:07:05,289 INFO L280 TraceCheckUtils]: 13: Hoare triple {24544#true} assume !(0 != test_~tmp___0~2); {24544#true} is VALID [2020-07-28 19:07:05,290 INFO L280 TraceCheckUtils]: 14: Hoare triple {24544#true} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {24544#true} is VALID [2020-07-28 19:07:05,290 INFO L280 TraceCheckUtils]: 15: Hoare triple {24544#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {24544#true} is VALID [2020-07-28 19:07:05,290 INFO L280 TraceCheckUtils]: 16: Hoare triple {24544#true} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {24544#true} is VALID [2020-07-28 19:07:05,290 INFO L280 TraceCheckUtils]: 17: Hoare triple {24544#true} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {24544#true} is VALID [2020-07-28 19:07:05,290 INFO L280 TraceCheckUtils]: 18: Hoare triple {24544#true} assume !(0 != ~pumpRunning~0); {24544#true} is VALID [2020-07-28 19:07:05,290 INFO L280 TraceCheckUtils]: 19: Hoare triple {24544#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {24544#true} is VALID [2020-07-28 19:07:05,291 INFO L280 TraceCheckUtils]: 20: Hoare triple {24544#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11, processEnvironment__wrappee__lowWaterSensor_~tmp~1;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~1; {24544#true} is VALID [2020-07-28 19:07:05,291 INFO L280 TraceCheckUtils]: 21: Hoare triple {24544#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret10, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {24544#true} is VALID [2020-07-28 19:07:05,291 INFO L280 TraceCheckUtils]: 22: Hoare triple {24544#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret30, isHighWaterLevel_~retValue_acc~6, isHighWaterLevel_~tmp~3, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~6;havoc isHighWaterLevel_~tmp~3;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {24544#true} is VALID [2020-07-28 19:07:05,291 INFO L280 TraceCheckUtils]: 23: Hoare triple {24544#true} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {24544#true} is VALID [2020-07-28 19:07:05,291 INFO L280 TraceCheckUtils]: 24: Hoare triple {24544#true} isHighWaterLevel_#t~ret30 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret30 && isHighWaterLevel_#t~ret30 <= 2147483647;isHighWaterLevel_~tmp~3 := isHighWaterLevel_#t~ret30;havoc isHighWaterLevel_#t~ret30; {24544#true} is VALID [2020-07-28 19:07:05,291 INFO L280 TraceCheckUtils]: 25: Hoare triple {24544#true} assume !(0 != isHighWaterLevel_~tmp~3);isHighWaterLevel_~tmp___0~0 := 1; {24544#true} is VALID [2020-07-28 19:07:05,292 INFO L280 TraceCheckUtils]: 26: Hoare triple {24544#true} isHighWaterLevel_~retValue_acc~6 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~6; {24544#true} is VALID [2020-07-28 19:07:05,292 INFO L280 TraceCheckUtils]: 27: Hoare triple {24544#true} processEnvironment__wrappee__highWaterSensor_#t~ret10 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret10 && processEnvironment__wrappee__highWaterSensor_#t~ret10 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret10;havoc processEnvironment__wrappee__highWaterSensor_#t~ret10; {24544#true} is VALID [2020-07-28 19:07:05,292 INFO L280 TraceCheckUtils]: 28: Hoare triple {24544#true} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {24544#true} is VALID [2020-07-28 19:07:05,292 INFO L280 TraceCheckUtils]: 29: Hoare triple {24544#true} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {24544#true} is VALID [2020-07-28 19:07:05,293 INFO L280 TraceCheckUtils]: 30: Hoare triple {24544#true} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {24544#true} is VALID [2020-07-28 19:07:05,293 INFO L280 TraceCheckUtils]: 31: Hoare triple {24544#true} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~6); {24544#true} is VALID [2020-07-28 19:07:05,293 INFO L280 TraceCheckUtils]: 32: Hoare triple {24544#true} assume !false; {24544#true} is VALID [2020-07-28 19:07:05,293 INFO L280 TraceCheckUtils]: 33: Hoare triple {24544#true} assume test_~splverifierCounter~0 < 4; {24544#true} is VALID [2020-07-28 19:07:05,293 INFO L280 TraceCheckUtils]: 34: Hoare triple {24544#true} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {24544#true} is VALID [2020-07-28 19:07:05,294 INFO L280 TraceCheckUtils]: 35: Hoare triple {24544#true} assume !(0 != test_~tmp~5); {24544#true} is VALID [2020-07-28 19:07:05,294 INFO L280 TraceCheckUtils]: 36: Hoare triple {24544#true} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {24544#true} is VALID [2020-07-28 19:07:05,294 INFO L280 TraceCheckUtils]: 37: Hoare triple {24544#true} assume !(0 != test_~tmp___0~2); {24544#true} is VALID [2020-07-28 19:07:05,294 INFO L280 TraceCheckUtils]: 38: Hoare triple {24544#true} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {24544#true} is VALID [2020-07-28 19:07:05,295 INFO L280 TraceCheckUtils]: 39: Hoare triple {24544#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {24544#true} is VALID [2020-07-28 19:07:05,295 INFO L280 TraceCheckUtils]: 40: Hoare triple {24544#true} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {24544#true} is VALID [2020-07-28 19:07:05,295 INFO L280 TraceCheckUtils]: 41: Hoare triple {24544#true} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {24544#true} is VALID [2020-07-28 19:07:05,295 INFO L280 TraceCheckUtils]: 42: Hoare triple {24544#true} assume 0 != ~pumpRunning~0; {24544#true} is VALID [2020-07-28 19:07:05,296 INFO L280 TraceCheckUtils]: 43: Hoare triple {24544#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {24544#true} is VALID [2020-07-28 19:07:05,296 INFO L280 TraceCheckUtils]: 44: Hoare triple {24544#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {24544#true} is VALID [2020-07-28 19:07:05,296 INFO L280 TraceCheckUtils]: 45: Hoare triple {24544#true} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret13, isMethaneAlarm_~retValue_acc~4;havoc isMethaneAlarm_~retValue_acc~4;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {24544#true} is VALID [2020-07-28 19:07:05,296 INFO L280 TraceCheckUtils]: 46: Hoare triple {24544#true} isMethaneAlarm_#t~ret13 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret13 && isMethaneAlarm_#t~ret13 <= 2147483647;isMethaneAlarm_~retValue_acc~4 := isMethaneAlarm_#t~ret13;havoc isMethaneAlarm_#t~ret13;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~4; {24544#true} is VALID [2020-07-28 19:07:05,297 INFO L280 TraceCheckUtils]: 47: Hoare triple {24544#true} processEnvironment_#t~ret12 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret12 && processEnvironment_#t~ret12 <= 2147483647;processEnvironment_~tmp~2 := processEnvironment_#t~ret12;havoc processEnvironment_#t~ret12; {24544#true} is VALID [2020-07-28 19:07:05,297 INFO L280 TraceCheckUtils]: 48: Hoare triple {24544#true} assume !(0 != processEnvironment_~tmp~2);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11, processEnvironment__wrappee__lowWaterSensor_~tmp~1;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~1; {24544#true} is VALID [2020-07-28 19:07:05,297 INFO L280 TraceCheckUtils]: 49: Hoare triple {24544#true} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret31, isLowWaterLevel_~retValue_acc~7, isLowWaterLevel_~tmp~4, isLowWaterLevel_~tmp___0~1;havoc isLowWaterLevel_~retValue_acc~7;havoc isLowWaterLevel_~tmp~4;havoc isLowWaterLevel_~tmp___0~1;havoc isLowWaterSensorDry_#res;havoc isLowWaterSensorDry_~retValue_acc~3;havoc isLowWaterSensorDry_~retValue_acc~3;isLowWaterSensorDry_~retValue_acc~3 := (if 0 == ~waterLevel~0 then 1 else 0);isLowWaterSensorDry_#res := isLowWaterSensorDry_~retValue_acc~3; {24544#true} is VALID [2020-07-28 19:07:05,297 INFO L280 TraceCheckUtils]: 50: Hoare triple {24544#true} isLowWaterLevel_#t~ret31 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret31 && isLowWaterLevel_#t~ret31 <= 2147483647;isLowWaterLevel_~tmp~4 := isLowWaterLevel_#t~ret31;havoc isLowWaterLevel_#t~ret31; {24544#true} is VALID [2020-07-28 19:07:05,297 INFO L280 TraceCheckUtils]: 51: Hoare triple {24544#true} assume 0 != isLowWaterLevel_~tmp~4;isLowWaterLevel_~tmp___0~1 := 0; {24544#true} is VALID [2020-07-28 19:07:05,298 INFO L280 TraceCheckUtils]: 52: Hoare triple {24544#true} isLowWaterLevel_~retValue_acc~7 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~7; {24544#true} is VALID [2020-07-28 19:07:05,298 INFO L280 TraceCheckUtils]: 53: Hoare triple {24544#true} processEnvironment__wrappee__lowWaterSensor_#t~ret11 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__lowWaterSensor_#t~ret11 && processEnvironment__wrappee__lowWaterSensor_#t~ret11 <= 2147483647;processEnvironment__wrappee__lowWaterSensor_~tmp~1 := processEnvironment__wrappee__lowWaterSensor_#t~ret11;havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11; {24544#true} is VALID [2020-07-28 19:07:05,298 INFO L280 TraceCheckUtils]: 54: Hoare triple {24544#true} assume !(0 != processEnvironment__wrappee__lowWaterSensor_~tmp~1);havoc processEnvironment__wrappee__highWaterSensor_#t~ret10, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {24544#true} is VALID [2020-07-28 19:07:05,298 INFO L280 TraceCheckUtils]: 55: Hoare triple {24544#true} assume !(0 == ~pumpRunning~0); {24544#true} is VALID [2020-07-28 19:07:05,299 INFO L280 TraceCheckUtils]: 56: Hoare triple {24544#true} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {24544#true} is VALID [2020-07-28 19:07:05,299 INFO L280 TraceCheckUtils]: 57: Hoare triple {24544#true} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {24544#true} is VALID [2020-07-28 19:07:05,299 INFO L280 TraceCheckUtils]: 58: Hoare triple {24544#true} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {24544#true} is VALID [2020-07-28 19:07:05,299 INFO L280 TraceCheckUtils]: 59: Hoare triple {24544#true} __utac_acc__Specification5_spec__3_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret39 && __utac_acc__Specification5_spec__3_#t~ret39 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret39;havoc __utac_acc__Specification5_spec__3_#t~ret39; {24544#true} is VALID [2020-07-28 19:07:05,300 INFO L280 TraceCheckUtils]: 60: Hoare triple {24544#true} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {24544#true} is VALID [2020-07-28 19:07:05,300 INFO L280 TraceCheckUtils]: 61: Hoare triple {24544#true} assume !(0 == ~switchedOnBeforeTS~0); {24544#true} is VALID [2020-07-28 19:07:05,300 INFO L280 TraceCheckUtils]: 62: Hoare triple {24544#true} assume !false; {24544#true} is VALID [2020-07-28 19:07:05,300 INFO L280 TraceCheckUtils]: 63: Hoare triple {24544#true} assume test_~splverifierCounter~0 < 4; {24544#true} is VALID [2020-07-28 19:07:05,300 INFO L280 TraceCheckUtils]: 64: Hoare triple {24544#true} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {24544#true} is VALID [2020-07-28 19:07:05,301 INFO L280 TraceCheckUtils]: 65: Hoare triple {24544#true} assume !(0 != test_~tmp~5); {24544#true} is VALID [2020-07-28 19:07:05,301 INFO L280 TraceCheckUtils]: 66: Hoare triple {24544#true} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {24544#true} is VALID [2020-07-28 19:07:05,301 INFO L280 TraceCheckUtils]: 67: Hoare triple {24544#true} assume !(0 != test_~tmp___0~2); {24544#true} is VALID [2020-07-28 19:07:05,301 INFO L280 TraceCheckUtils]: 68: Hoare triple {24544#true} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {24544#true} is VALID [2020-07-28 19:07:05,302 INFO L280 TraceCheckUtils]: 69: Hoare triple {24544#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {24544#true} is VALID [2020-07-28 19:07:05,302 INFO L280 TraceCheckUtils]: 70: Hoare triple {24544#true} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {24544#true} is VALID [2020-07-28 19:07:05,302 INFO L280 TraceCheckUtils]: 71: Hoare triple {24544#true} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {24544#true} is VALID [2020-07-28 19:07:05,302 INFO L280 TraceCheckUtils]: 72: Hoare triple {24544#true} assume 0 != ~pumpRunning~0; {24544#true} is VALID [2020-07-28 19:07:05,303 INFO L280 TraceCheckUtils]: 73: Hoare triple {24544#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {24544#true} is VALID [2020-07-28 19:07:05,303 INFO L280 TraceCheckUtils]: 74: Hoare triple {24544#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {24544#true} is VALID [2020-07-28 19:07:05,303 INFO L280 TraceCheckUtils]: 75: Hoare triple {24544#true} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret13, isMethaneAlarm_~retValue_acc~4;havoc isMethaneAlarm_~retValue_acc~4;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {24544#true} is VALID [2020-07-28 19:07:05,303 INFO L280 TraceCheckUtils]: 76: Hoare triple {24544#true} isMethaneAlarm_#t~ret13 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret13 && isMethaneAlarm_#t~ret13 <= 2147483647;isMethaneAlarm_~retValue_acc~4 := isMethaneAlarm_#t~ret13;havoc isMethaneAlarm_#t~ret13;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~4; {24544#true} is VALID [2020-07-28 19:07:05,304 INFO L280 TraceCheckUtils]: 77: Hoare triple {24544#true} processEnvironment_#t~ret12 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret12 && processEnvironment_#t~ret12 <= 2147483647;processEnvironment_~tmp~2 := processEnvironment_#t~ret12;havoc processEnvironment_#t~ret12; {24544#true} is VALID [2020-07-28 19:07:05,304 INFO L280 TraceCheckUtils]: 78: Hoare triple {24544#true} assume 0 != processEnvironment_~tmp~2;~pumpRunning~0 := 0; {24544#true} is VALID [2020-07-28 19:07:05,304 INFO L280 TraceCheckUtils]: 79: Hoare triple {24544#true} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {24544#true} is VALID [2020-07-28 19:07:05,304 INFO L280 TraceCheckUtils]: 80: Hoare triple {24544#true} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {24544#true} is VALID [2020-07-28 19:07:05,304 INFO L280 TraceCheckUtils]: 81: Hoare triple {24544#true} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {24544#true} is VALID [2020-07-28 19:07:05,305 INFO L280 TraceCheckUtils]: 82: Hoare triple {24544#true} __utac_acc__Specification5_spec__3_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret39 && __utac_acc__Specification5_spec__3_#t~ret39 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret39;havoc __utac_acc__Specification5_spec__3_#t~ret39; {24544#true} is VALID [2020-07-28 19:07:05,305 INFO L280 TraceCheckUtils]: 83: Hoare triple {24544#true} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~3); {24544#true} is VALID [2020-07-28 19:07:05,305 INFO L280 TraceCheckUtils]: 84: Hoare triple {24544#true} assume !false; {24544#true} is VALID [2020-07-28 19:07:05,305 INFO L280 TraceCheckUtils]: 85: Hoare triple {24544#true} assume test_~splverifierCounter~0 < 4; {24544#true} is VALID [2020-07-28 19:07:05,306 INFO L280 TraceCheckUtils]: 86: Hoare triple {24544#true} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {24544#true} is VALID [2020-07-28 19:07:05,306 INFO L280 TraceCheckUtils]: 87: Hoare triple {24544#true} assume 0 != test_~tmp~5; {24544#true} is VALID [2020-07-28 19:07:05,306 INFO L280 TraceCheckUtils]: 88: Hoare triple {24544#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {24544#true} is VALID [2020-07-28 19:07:05,306 INFO L280 TraceCheckUtils]: 89: Hoare triple {24544#true} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {24544#true} is VALID [2020-07-28 19:07:05,307 INFO L280 TraceCheckUtils]: 90: Hoare triple {24544#true} assume !(0 != test_~tmp___0~2); {24544#true} is VALID [2020-07-28 19:07:05,307 INFO L280 TraceCheckUtils]: 91: Hoare triple {24544#true} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {24544#true} is VALID [2020-07-28 19:07:05,307 INFO L280 TraceCheckUtils]: 92: Hoare triple {24544#true} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet35 && test_#t~nondet35 <= 2147483647;test_~tmp___1~0 := test_#t~nondet35;havoc test_#t~nondet35; {24544#true} is VALID [2020-07-28 19:07:05,307 INFO L280 TraceCheckUtils]: 93: Hoare triple {24544#true} assume 0 != test_~tmp___1~0; {24544#true} is VALID [2020-07-28 19:07:05,308 INFO L280 TraceCheckUtils]: 94: Hoare triple {24544#true} assume !(0 != ~pumpRunning~0); {24544#true} is VALID [2020-07-28 19:07:05,308 INFO L280 TraceCheckUtils]: 95: Hoare triple {24544#true} ~systemActive~0 := 0; {24544#true} is VALID [2020-07-28 19:07:05,308 INFO L280 TraceCheckUtils]: 96: Hoare triple {24544#true} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {24544#true} is VALID [2020-07-28 19:07:05,308 INFO L280 TraceCheckUtils]: 97: Hoare triple {24544#true} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {24544#true} is VALID [2020-07-28 19:07:05,309 INFO L280 TraceCheckUtils]: 98: Hoare triple {24544#true} assume !(0 != ~pumpRunning~0); {24544#true} is VALID [2020-07-28 19:07:05,309 INFO L280 TraceCheckUtils]: 99: Hoare triple {24544#true} assume !(0 != ~systemActive~0); {24544#true} is VALID [2020-07-28 19:07:05,309 INFO L280 TraceCheckUtils]: 100: Hoare triple {24544#true} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {24544#true} is VALID [2020-07-28 19:07:05,309 INFO L280 TraceCheckUtils]: 101: Hoare triple {24544#true} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {24544#true} is VALID [2020-07-28 19:07:05,309 INFO L280 TraceCheckUtils]: 102: Hoare triple {24544#true} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {24544#true} is VALID [2020-07-28 19:07:05,310 INFO L280 TraceCheckUtils]: 103: Hoare triple {24544#true} __utac_acc__Specification5_spec__3_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret39 && __utac_acc__Specification5_spec__3_#t~ret39 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret39;havoc __utac_acc__Specification5_spec__3_#t~ret39; {24544#true} is VALID [2020-07-28 19:07:05,310 INFO L280 TraceCheckUtils]: 104: Hoare triple {24544#true} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~3); {24544#true} is VALID [2020-07-28 19:07:05,310 INFO L280 TraceCheckUtils]: 105: Hoare triple {24544#true} assume !false; {24544#true} is VALID [2020-07-28 19:07:05,311 INFO L280 TraceCheckUtils]: 106: Hoare triple {24544#true} assume test_~splverifierCounter~0 < 4; {24544#true} is VALID [2020-07-28 19:07:05,311 INFO L280 TraceCheckUtils]: 107: Hoare triple {24544#true} assume -2147483648 <= test_#t~nondet32 && test_#t~nondet32 <= 2147483647;test_~tmp~5 := test_#t~nondet32;havoc test_#t~nondet32; {24544#true} is VALID [2020-07-28 19:07:05,311 INFO L280 TraceCheckUtils]: 108: Hoare triple {24544#true} assume 0 != test_~tmp~5; {24544#true} is VALID [2020-07-28 19:07:05,314 INFO L280 TraceCheckUtils]: 109: Hoare triple {24544#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {24546#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:07:05,315 INFO L280 TraceCheckUtils]: 110: Hoare triple {24546#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp___0~2 := test_#t~nondet33;havoc test_#t~nondet33; {24546#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:07:05,316 INFO L280 TraceCheckUtils]: 111: Hoare triple {24546#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {24546#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:07:05,316 INFO L280 TraceCheckUtils]: 112: Hoare triple {24546#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___2~0 := test_#t~nondet34;havoc test_#t~nondet34; {24546#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:07:05,317 INFO L280 TraceCheckUtils]: 113: Hoare triple {24546#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {24546#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:07:05,318 INFO L280 TraceCheckUtils]: 114: Hoare triple {24546#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret37;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {24546#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:07:05,318 INFO L280 TraceCheckUtils]: 115: Hoare triple {24546#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret37 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret37 && __utac_acc__Specification5_spec__2_#t~ret37 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret37;havoc __utac_acc__Specification5_spec__2_#t~ret37; {24546#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:07:05,319 INFO L280 TraceCheckUtils]: 116: Hoare triple {24546#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0); {24546#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:07:05,320 INFO L280 TraceCheckUtils]: 117: Hoare triple {24546#(<= ~waterLevel~0 2)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret12, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {24546#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:07:05,320 INFO L280 TraceCheckUtils]: 118: Hoare triple {24546#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret11, processEnvironment__wrappee__lowWaterSensor_~tmp~1;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~1; {24546#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:07:05,321 INFO L280 TraceCheckUtils]: 119: Hoare triple {24546#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret10, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {24546#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:07:05,321 INFO L280 TraceCheckUtils]: 120: Hoare triple {24546#(<= ~waterLevel~0 2)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret30, isHighWaterLevel_~retValue_acc~6, isHighWaterLevel_~tmp~3, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~6;havoc isHighWaterLevel_~tmp~3;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {24546#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:07:05,323 INFO L280 TraceCheckUtils]: 121: Hoare triple {24546#(<= ~waterLevel~0 2)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {24547#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:07:05,323 INFO L280 TraceCheckUtils]: 122: Hoare triple {24547#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} isHighWaterLevel_#t~ret30 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret30 && isHighWaterLevel_#t~ret30 <= 2147483647;isHighWaterLevel_~tmp~3 := isHighWaterLevel_#t~ret30;havoc isHighWaterLevel_#t~ret30; {24547#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:07:05,324 INFO L280 TraceCheckUtils]: 123: Hoare triple {24547#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume !(0 != isHighWaterLevel_~tmp~3);isHighWaterLevel_~tmp___0~0 := 1; {24547#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:07:05,325 INFO L280 TraceCheckUtils]: 124: Hoare triple {24547#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} isHighWaterLevel_~retValue_acc~6 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~6; {24547#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:07:05,326 INFO L280 TraceCheckUtils]: 125: Hoare triple {24547#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} processEnvironment__wrappee__highWaterSensor_#t~ret10 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret10 && processEnvironment__wrappee__highWaterSensor_#t~ret10 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret10;havoc processEnvironment__wrappee__highWaterSensor_#t~ret10; {24547#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:07:05,327 INFO L280 TraceCheckUtils]: 126: Hoare triple {24547#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {24547#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:07:05,328 INFO L280 TraceCheckUtils]: 127: Hoare triple {24547#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} havoc __utac_acc__Specification5_spec__3_#t~ret38, __utac_acc__Specification5_spec__3_#t~ret39, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {24548#(and (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|))} is VALID [2020-07-28 19:07:05,329 INFO L280 TraceCheckUtils]: 128: Hoare triple {24548#(and (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|))} __utac_acc__Specification5_spec__3_#t~ret38 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret38 && __utac_acc__Specification5_spec__3_#t~ret38 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret38;havoc __utac_acc__Specification5_spec__3_#t~ret38; {24549#(and (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2) (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6))} is VALID [2020-07-28 19:07:05,330 INFO L280 TraceCheckUtils]: 129: Hoare triple {24549#(and (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2) (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6))} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {24545#false} is VALID [2020-07-28 19:07:05,330 INFO L280 TraceCheckUtils]: 130: Hoare triple {24545#false} __utac_acc__Specification5_spec__3_#t~ret39 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret39 && __utac_acc__Specification5_spec__3_#t~ret39 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret39;havoc __utac_acc__Specification5_spec__3_#t~ret39; {24545#false} is VALID [2020-07-28 19:07:05,330 INFO L280 TraceCheckUtils]: 131: Hoare triple {24545#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {24545#false} is VALID [2020-07-28 19:07:05,330 INFO L280 TraceCheckUtils]: 132: Hoare triple {24545#false} assume 0 == ~switchedOnBeforeTS~0; {24545#false} is VALID [2020-07-28 19:07:05,330 INFO L280 TraceCheckUtils]: 133: Hoare triple {24545#false} assume !false; {24545#false} is VALID [2020-07-28 19:07:05,343 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2020-07-28 19:07:05,343 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011325545] [2020-07-28 19:07:05,343 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:07:05,344 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-28 19:07:05,344 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2144013741] [2020-07-28 19:07:05,345 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 134 [2020-07-28 19:07:05,345 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:07:05,345 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-28 19:07:05,457 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:07:05,457 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-28 19:07:05,458 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:07:05,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-28 19:07:05,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-28 19:07:05,458 INFO L87 Difference]: Start difference. First operand 456 states and 571 transitions. Second operand 6 states. [2020-07-28 19:07:09,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:07:09,354 INFO L93 Difference]: Finished difference Result 995 states and 1249 transitions. [2020-07-28 19:07:09,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-28 19:07:09,354 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 134 [2020-07-28 19:07:09,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:07:09,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:07:09,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 274 transitions. [2020-07-28 19:07:09,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:07:09,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 274 transitions. [2020-07-28 19:07:09,357 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 274 transitions. [2020-07-28 19:07:09,724 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 274 edges. 274 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:07:09,725 INFO L225 Difference]: With dead ends: 995 [2020-07-28 19:07:09,725 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 19:07:09,727 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2020-07-28 19:07:09,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 19:07:09,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 19:07:09,728 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:07:09,729 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 19:07:09,729 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:07:09,729 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:07:09,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:07:09,729 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:07:09,729 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:07:09,729 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:07:09,730 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:07:09,730 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:07:09,730 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:07:09,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:07:09,731 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:07:09,731 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:07:09,731 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:07:09,731 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:07:09,731 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:07:09,731 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:07:09,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 19:07:09,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 19:07:09,732 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 134 [2020-07-28 19:07:09,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:07:09,732 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 19:07:09,732 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-28 19:07:09,732 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:07:09,732 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:07:09,733 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-07-28 19:07:09,735 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 19:07:10,322 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 197 [2020-07-28 19:07:10,513 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 116 [2020-07-28 19:07:10,920 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 172 [2020-07-28 19:07:11,110 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 150 [2020-07-28 19:07:11,350 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 106 [2020-07-28 19:07:11,659 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 184 [2020-07-28 19:07:11,819 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 152 [2020-07-28 19:07:12,029 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 152 [2020-07-28 19:07:12,161 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 156 [2020-07-28 19:07:12,374 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 21 [2020-07-28 19:07:12,555 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 21 [2020-07-28 19:07:13,672 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 195 DAG size of output: 26 [2020-07-28 19:07:13,798 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 30 [2020-07-28 19:07:14,494 WARN L193 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 27 [2020-07-28 19:07:14,802 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 24 [2020-07-28 19:07:15,710 WARN L193 SmtUtils]: Spent 869.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 22 [2020-07-28 19:07:16,413 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 28 [2020-07-28 19:07:17,106 WARN L193 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 43 [2020-07-28 19:07:17,300 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 21 [2020-07-28 19:07:17,707 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 16 [2020-07-28 19:07:18,717 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 178 DAG size of output: 33 [2020-07-28 19:07:19,454 WARN L193 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 26 [2020-07-28 19:07:19,802 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 33 [2020-07-28 19:07:20,557 WARN L193 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 26 [2020-07-28 19:07:21,366 WARN L193 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 30 [2020-07-28 19:07:21,541 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 21 [2020-07-28 19:07:21,549 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 521) no Hoare annotation was computed. [2020-07-28 19:07:21,550 INFO L264 CegarLoopResult]: At program point L532(lines 527 534) the Hoare annotation is: (and (= 1 ULTIMATE.start_main_~tmp~10) (= 1 |ULTIMATE.start_valid_product_#res|) (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) [2020-07-28 19:07:21,550 INFO L268 CegarLoopResult]: For program point L202(lines 202 219) no Hoare annotation was computed. [2020-07-28 19:07:21,550 INFO L268 CegarLoopResult]: For program point L202-1(lines 202 219) no Hoare annotation was computed. [2020-07-28 19:07:21,550 INFO L264 CegarLoopResult]: At program point L136(lines 127 140) the Hoare annotation is: false [2020-07-28 19:07:21,551 INFO L268 CegarLoopResult]: For program point L202-2(lines 202 219) no Hoare annotation was computed. [2020-07-28 19:07:21,551 INFO L264 CegarLoopResult]: At program point L136-1(lines 127 140) the Hoare annotation is: false [2020-07-28 19:07:21,551 INFO L268 CegarLoopResult]: For program point L202-3(lines 202 219) no Hoare annotation was computed. [2020-07-28 19:07:21,551 INFO L264 CegarLoopResult]: At program point L136-2(lines 127 140) the Hoare annotation is: false [2020-07-28 19:07:21,551 INFO L268 CegarLoopResult]: For program point L202-4(lines 202 219) no Hoare annotation was computed. [2020-07-28 19:07:21,552 INFO L264 CegarLoopResult]: At program point L136-3(lines 127 140) the Hoare annotation is: (let ((.cse0 (= 1 ULTIMATE.start_main_~tmp~10)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= 0 ~pumpRunning~0))) (or (and .cse0 (= 1 |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-07-28 19:07:21,552 INFO L268 CegarLoopResult]: For program point L202-5(lines 202 219) no Hoare annotation was computed. [2020-07-28 19:07:21,552 INFO L264 CegarLoopResult]: At program point L136-4(lines 127 140) the Hoare annotation is: false [2020-07-28 19:07:21,552 INFO L268 CegarLoopResult]: For program point L202-6(lines 202 219) no Hoare annotation was computed. [2020-07-28 19:07:21,552 INFO L264 CegarLoopResult]: At program point L136-5(lines 127 140) the Hoare annotation is: false [2020-07-28 19:07:21,552 INFO L268 CegarLoopResult]: For program point L202-7(lines 202 219) no Hoare annotation was computed. [2020-07-28 19:07:21,553 INFO L264 CegarLoopResult]: At program point L136-6(lines 127 140) the Hoare annotation is: false [2020-07-28 19:07:21,553 INFO L268 CegarLoopResult]: For program point L202-8(lines 202 219) no Hoare annotation was computed. [2020-07-28 19:07:21,553 INFO L264 CegarLoopResult]: At program point L136-7(lines 127 140) the Hoare annotation is: false [2020-07-28 19:07:21,553 INFO L268 CegarLoopResult]: For program point L202-9(lines 202 219) no Hoare annotation was computed. [2020-07-28 19:07:21,553 INFO L264 CegarLoopResult]: At program point L136-8(lines 127 140) the Hoare annotation is: false [2020-07-28 19:07:21,553 INFO L268 CegarLoopResult]: For program point L202-10(lines 202 219) no Hoare annotation was computed. [2020-07-28 19:07:21,553 INFO L264 CegarLoopResult]: At program point L136-9(lines 127 140) the Hoare annotation is: false [2020-07-28 19:07:21,553 INFO L268 CegarLoopResult]: For program point L202-11(lines 202 219) no Hoare annotation was computed. [2020-07-28 19:07:21,553 INFO L264 CegarLoopResult]: At program point L136-10(lines 127 140) the Hoare annotation is: false [2020-07-28 19:07:21,554 INFO L264 CegarLoopResult]: At program point L136-11(lines 127 140) the Hoare annotation is: false [2020-07-28 19:07:21,554 INFO L264 CegarLoopResult]: At program point L170(lines 166 188) the Hoare annotation is: (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse0 (= 1 ULTIMATE.start_main_~tmp~10)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= 0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse3 .cse2 (<= 1 ~switchedOnBeforeTS~0) (<= ~waterLevel~0 1) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~pumpRunning~0)) (and .cse0 .cse1 .cse2 .cse4 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse5))) [2020-07-28 19:07:21,554 INFO L264 CegarLoopResult]: At program point L170-1(lines 166 188) the Hoare annotation is: false [2020-07-28 19:07:21,554 INFO L264 CegarLoopResult]: At program point L170-2(lines 166 188) the Hoare annotation is: false [2020-07-28 19:07:21,554 INFO L264 CegarLoopResult]: At program point L470(lines 419 471) the Hoare annotation is: false [2020-07-28 19:07:21,554 INFO L268 CegarLoopResult]: For program point L206(lines 206 214) no Hoare annotation was computed. [2020-07-28 19:07:21,554 INFO L268 CegarLoopResult]: For program point L206-1(lines 206 214) no Hoare annotation was computed. [2020-07-28 19:07:21,555 INFO L268 CegarLoopResult]: For program point L206-2(lines 206 214) no Hoare annotation was computed. [2020-07-28 19:07:21,555 INFO L268 CegarLoopResult]: For program point L206-3(lines 206 214) no Hoare annotation was computed. [2020-07-28 19:07:21,555 INFO L268 CegarLoopResult]: For program point L206-4(lines 206 214) no Hoare annotation was computed. [2020-07-28 19:07:21,555 INFO L268 CegarLoopResult]: For program point L206-5(lines 206 214) no Hoare annotation was computed. [2020-07-28 19:07:21,555 INFO L268 CegarLoopResult]: For program point L206-6(lines 206 214) no Hoare annotation was computed. [2020-07-28 19:07:21,555 INFO L268 CegarLoopResult]: For program point L206-7(lines 206 214) no Hoare annotation was computed. [2020-07-28 19:07:21,556 INFO L268 CegarLoopResult]: For program point L206-8(lines 206 214) no Hoare annotation was computed. [2020-07-28 19:07:21,556 INFO L268 CegarLoopResult]: For program point L206-9(lines 206 214) no Hoare annotation was computed. [2020-07-28 19:07:21,556 INFO L268 CegarLoopResult]: For program point L206-10(lines 206 214) no Hoare annotation was computed. [2020-07-28 19:07:21,556 INFO L268 CegarLoopResult]: For program point L206-11(lines 206 214) no Hoare annotation was computed. [2020-07-28 19:07:21,556 INFO L264 CegarLoopResult]: At program point L504(lines 1 1036) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) [2020-07-28 19:07:21,556 INFO L271 CegarLoopResult]: At program point L1033(lines 1014 1036) the Hoare annotation is: true [2020-07-28 19:07:21,557 INFO L264 CegarLoopResult]: At program point L1000(lines 996 1002) the Hoare annotation is: (and (= 1 ULTIMATE.start_main_~tmp~10) (= 1 |ULTIMATE.start_valid_product_#res|) (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) [2020-07-28 19:07:21,557 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 521) no Hoare annotation was computed. [2020-07-28 19:07:21,557 INFO L264 CegarLoopResult]: At program point L307(lines 302 310) the Hoare annotation is: (let ((.cse0 (= 1 ULTIMATE.start_main_~tmp~10)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 (not (= 0 ~systemActive~0)) .cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~pumpRunning~0)) (and .cse0 .cse1 .cse2 .cse3 (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)))) [2020-07-28 19:07:21,557 INFO L264 CegarLoopResult]: At program point L307-1(lines 302 310) the Hoare annotation is: (let ((.cse0 (= 1 ULTIMATE.start_main_~tmp~10)) (.cse1 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 ~waterLevel~0)) (.cse3 (= |ULTIMATE.start_getWaterLevel_#res| ~waterLevel~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 1 |ULTIMATE.start_valid_product_#res|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ~waterLevel~0 2) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) (and .cse0 .cse1 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 1) .cse3 .cse2 .cse4 (not (= 0 ~systemActive~0)) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~pumpRunning~0)))) [2020-07-28 19:07:21,557 INFO L264 CegarLoopResult]: At program point L307-2(lines 302 310) the Hoare annotation is: false [2020-07-28 19:07:21,557 INFO L264 CegarLoopResult]: At program point L307-3(lines 302 310) the Hoare annotation is: false [2020-07-28 19:07:21,558 INFO L264 CegarLoopResult]: At program point L307-4(lines 302 310) the Hoare annotation is: false [2020-07-28 19:07:21,558 INFO L264 CegarLoopResult]: At program point L307-5(lines 302 310) the Hoare annotation is: false [2020-07-28 19:07:21,558 INFO L268 CegarLoopResult]: For program point L440(lines 440 446) no Hoare annotation was computed. [2020-07-28 19:07:21,558 INFO L264 CegarLoopResult]: At program point L440-1(lines 440 446) the Hoare annotation is: (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse0 (= 1 ULTIMATE.start_main_~tmp~10)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= 0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= 1 ~pumpRunning~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse4 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse5))) [2020-07-28 19:07:21,558 INFO L268 CegarLoopResult]: For program point L375(lines 375 379) no Hoare annotation was computed. [2020-07-28 19:07:21,558 INFO L268 CegarLoopResult]: For program point L375-2(lines 375 379) no Hoare annotation was computed. [2020-07-28 19:07:21,558 INFO L268 CegarLoopResult]: For program point L375-3(lines 375 379) no Hoare annotation was computed. [2020-07-28 19:07:21,558 INFO L268 CegarLoopResult]: For program point L375-5(lines 375 379) no Hoare annotation was computed. [2020-07-28 19:07:21,558 INFO L264 CegarLoopResult]: At program point L177(lines 177 183) the Hoare annotation is: (let ((.cse4 (<= 1 ~pumpRunning~0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse0 (= 1 ULTIMATE.start_main_~tmp~10)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse5 (<= ~waterLevel~0 2)) (.cse6 (= 0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 (<= 1 ~switchedOnBeforeTS~0) (<= ~waterLevel~0 1) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse5 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse5 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse6))) [2020-07-28 19:07:21,559 INFO L268 CegarLoopResult]: For program point L375-6(lines 375 379) no Hoare annotation was computed. [2020-07-28 19:07:21,559 INFO L264 CegarLoopResult]: At program point L177-1(lines 177 183) the Hoare annotation is: false [2020-07-28 19:07:21,559 INFO L268 CegarLoopResult]: For program point L375-8(lines 375 379) no Hoare annotation was computed. [2020-07-28 19:07:21,559 INFO L264 CegarLoopResult]: At program point L177-2(lines 177 183) the Hoare annotation is: false [2020-07-28 19:07:21,559 INFO L268 CegarLoopResult]: For program point L78(lines 78 82) no Hoare annotation was computed. [2020-07-28 19:07:21,559 INFO L268 CegarLoopResult]: For program point L375-9(lines 375 379) no Hoare annotation was computed. [2020-07-28 19:07:21,559 INFO L268 CegarLoopResult]: For program point L375-11(lines 375 379) no Hoare annotation was computed. [2020-07-28 19:07:21,560 INFO L268 CegarLoopResult]: For program point L375-12(lines 375 379) no Hoare annotation was computed. [2020-07-28 19:07:21,560 INFO L268 CegarLoopResult]: For program point L375-14(lines 375 379) no Hoare annotation was computed. [2020-07-28 19:07:21,560 INFO L268 CegarLoopResult]: For program point L375-15(lines 375 379) no Hoare annotation was computed. [2020-07-28 19:07:21,560 INFO L268 CegarLoopResult]: For program point L375-17(lines 375 379) no Hoare annotation was computed. [2020-07-28 19:07:21,560 INFO L264 CegarLoopResult]: At program point L542(lines 170 176) the Hoare annotation is: (let ((.cse0 (= 1 ULTIMATE.start_main_~tmp~10)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 (not (= 0 ~systemActive~0)) .cse3 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~pumpRunning~0)) (and .cse0 .cse1 .cse2 .cse3 (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)))) [2020-07-28 19:07:21,561 INFO L264 CegarLoopResult]: At program point L542-1(lines 170 176) the Hoare annotation is: false [2020-07-28 19:07:21,561 INFO L264 CegarLoopResult]: At program point L542-2(lines 170 176) the Hoare annotation is: false [2020-07-28 19:07:21,561 INFO L264 CegarLoopResult]: At program point L146(lines 141 149) the Hoare annotation is: (and (= 1 ULTIMATE.start_main_~tmp~10) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (not (= 0 ~systemActive~0)) (= 1 |ULTIMATE.start_valid_product_#res|) (<= 1 ~switchedOnBeforeTS~0) (<= ~waterLevel~0 1) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~pumpRunning~0)) [2020-07-28 19:07:21,561 INFO L264 CegarLoopResult]: At program point L146-1(lines 141 149) the Hoare annotation is: false [2020-07-28 19:07:21,561 INFO L264 CegarLoopResult]: At program point L146-2(lines 141 149) the Hoare annotation is: false [2020-07-28 19:07:21,561 INFO L264 CegarLoopResult]: At program point L146-3(lines 141 149) the Hoare annotation is: false [2020-07-28 19:07:21,561 INFO L264 CegarLoopResult]: At program point L146-4(lines 141 149) the Hoare annotation is: false [2020-07-28 19:07:21,561 INFO L264 CegarLoopResult]: At program point L146-5(lines 141 149) the Hoare annotation is: false [2020-07-28 19:07:21,561 INFO L264 CegarLoopResult]: At program point L512(lines 507 515) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) [2020-07-28 19:07:21,562 INFO L264 CegarLoopResult]: At program point L381(lines 366 384) the Hoare annotation is: (and (= 1 ULTIMATE.start_main_~tmp~10) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (not (= 0 ~systemActive~0)) (= 1 |ULTIMATE.start_valid_product_#res|) (<= 1 ~switchedOnBeforeTS~0) (<= ~waterLevel~0 1) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~pumpRunning~0)) [2020-07-28 19:07:21,562 INFO L264 CegarLoopResult]: At program point L381-1(lines 366 384) the Hoare annotation is: false [2020-07-28 19:07:21,562 INFO L264 CegarLoopResult]: At program point L381-2(lines 366 384) the Hoare annotation is: false [2020-07-28 19:07:21,562 INFO L264 CegarLoopResult]: At program point L381-3(lines 366 384) the Hoare annotation is: false [2020-07-28 19:07:21,562 INFO L264 CegarLoopResult]: At program point L381-4(lines 366 384) the Hoare annotation is: false [2020-07-28 19:07:21,562 INFO L264 CegarLoopResult]: At program point L381-5(lines 366 384) the Hoare annotation is: false [2020-07-28 19:07:21,562 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 19:07:21,562 INFO L268 CegarLoopResult]: For program point L450(lines 450 465) no Hoare annotation was computed. [2020-07-28 19:07:21,563 INFO L268 CegarLoopResult]: For program point L54(lines 54 58) no Hoare annotation was computed. [2020-07-28 19:07:21,563 INFO L268 CegarLoopResult]: For program point L54-3(lines 54 58) no Hoare annotation was computed. [2020-07-28 19:07:21,563 INFO L268 CegarLoopResult]: For program point L54-6(lines 54 58) no Hoare annotation was computed. [2020-07-28 19:07:21,563 INFO L268 CegarLoopResult]: For program point L254(lines 254 271) no Hoare annotation was computed. [2020-07-28 19:07:21,563 INFO L268 CegarLoopResult]: For program point L254-1(lines 254 271) no Hoare annotation was computed. [2020-07-28 19:07:21,563 INFO L268 CegarLoopResult]: For program point L254-2(lines 254 271) no Hoare annotation was computed. [2020-07-28 19:07:21,563 INFO L264 CegarLoopResult]: At program point L123(lines 118 126) the Hoare annotation is: (let ((.cse5 (= 0 ~pumpRunning~0)) (.cse4 (<= ~waterLevel~0 2)) (.cse0 (= 1 ULTIMATE.start_main_~tmp~10)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= |ULTIMATE.start_getWaterLevel_#res| ~waterLevel~0)) (.cse3 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse6 (not (= 0 ~systemActive~0))) (.cse7 (<= 1 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse5) (and .cse0 .cse2 .cse1 .cse3 .cse6 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse6 .cse4 (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse7) (and .cse0 .cse1 .cse2 .cse3 .cse6 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse7 (<= |ULTIMATE.start_getWaterLevel_#res| 1)))) [2020-07-28 19:07:21,563 INFO L264 CegarLoopResult]: At program point L123-1(lines 118 126) the Hoare annotation is: false [2020-07-28 19:07:21,563 INFO L264 CegarLoopResult]: At program point L123-2(lines 118 126) the Hoare annotation is: false [2020-07-28 19:07:21,563 INFO L268 CegarLoopResult]: For program point L553(lines 553 570) no Hoare annotation was computed. [2020-07-28 19:07:21,564 INFO L264 CegarLoopResult]: At program point L553-1(lines 1 1036) the Hoare annotation is: (let ((.cse11 (= 0 |ULTIMATE.start_isPumpRunning_#res|)) (.cse5 (<= ~waterLevel~0 2)) (.cse7 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2)) (.cse8 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6)) (.cse9 (<= 2 |ULTIMATE.start_getWaterLevel_#res|)) (.cse12 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ULTIMATE.start_main_~tmp~10)) (.cse10 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 ~waterLevel~0)) (.cse1 (= |ULTIMATE.start_getWaterLevel_#res| ~waterLevel~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse3 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse4 (not (= 0 ~systemActive~0))) (.cse6 (= 0 ~pumpRunning~0)) (.cse13 (<= |ULTIMATE.start_getWaterLevel_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse10 .cse1 .cse2 .cse3 .cse5 .cse11 .cse6) (and .cse0 .cse2 .cse3 .cse4 .cse6 (= 1 ~waterLevel~0)) (and .cse0 .cse10 .cse1 .cse2 .cse3 .cse4 (not .cse11) (not (= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~3)) .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 .cse12) (and .cse0 .cse10 .cse1 .cse2 .cse3 .cse4 .cse6 .cse13))) [2020-07-28 19:07:21,564 INFO L268 CegarLoopResult]: For program point L553-2(lines 553 570) no Hoare annotation was computed. [2020-07-28 19:07:21,564 INFO L264 CegarLoopResult]: At program point L553-3(lines 1 1036) the Hoare annotation is: false [2020-07-28 19:07:21,564 INFO L268 CegarLoopResult]: For program point L421(lines 420 469) no Hoare annotation was computed. [2020-07-28 19:07:21,564 INFO L268 CegarLoopResult]: For program point L553-4(lines 553 570) no Hoare annotation was computed. [2020-07-28 19:07:21,564 INFO L264 CegarLoopResult]: At program point L553-5(lines 1 1036) the Hoare annotation is: false [2020-07-28 19:07:21,564 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 19:07:21,564 INFO L264 CegarLoopResult]: At program point L91(lines 86 94) the Hoare annotation is: (and (= 1 ULTIMATE.start_main_~tmp~10) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (not (= 0 ~systemActive~0)) (= 1 |ULTIMATE.start_valid_product_#res|) (<= 1 ~switchedOnBeforeTS~0) (<= ~waterLevel~0 1) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~pumpRunning~0)) [2020-07-28 19:07:21,564 INFO L264 CegarLoopResult]: At program point L91-1(lines 86 94) the Hoare annotation is: false [2020-07-28 19:07:21,565 INFO L264 CegarLoopResult]: At program point L91-2(lines 86 94) the Hoare annotation is: false [2020-07-28 19:07:21,565 INFO L268 CegarLoopResult]: For program point L521(line 521) no Hoare annotation was computed. [2020-07-28 19:07:21,565 INFO L268 CegarLoopResult]: For program point L521-1(line 521) no Hoare annotation was computed. [2020-07-28 19:07:21,565 INFO L268 CegarLoopResult]: For program point L521-2(line 521) no Hoare annotation was computed. [2020-07-28 19:07:21,565 INFO L268 CegarLoopResult]: For program point L422(lines 422 426) no Hoare annotation was computed. [2020-07-28 19:07:21,565 INFO L268 CegarLoopResult]: For program point L389(lines 389 395) no Hoare annotation was computed. [2020-07-28 19:07:21,565 INFO L264 CegarLoopResult]: At program point L389-1(lines 389 395) the Hoare annotation is: (and (= 1 ULTIMATE.start_main_~tmp~10) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 |ULTIMATE.start_valid_product_#res|) (<= ~waterLevel~0 2) (= 0 ~pumpRunning~0)) [2020-07-28 19:07:21,565 INFO L268 CegarLoopResult]: For program point L356(lines 356 360) no Hoare annotation was computed. [2020-07-28 19:07:21,565 INFO L268 CegarLoopResult]: For program point L356-2(lines 356 360) no Hoare annotation was computed. [2020-07-28 19:07:21,565 INFO L268 CegarLoopResult]: For program point L356-3(lines 356 360) no Hoare annotation was computed. [2020-07-28 19:07:21,565 INFO L268 CegarLoopResult]: For program point L356-5(lines 356 360) no Hoare annotation was computed. [2020-07-28 19:07:21,565 INFO L268 CegarLoopResult]: For program point L356-6(lines 356 360) no Hoare annotation was computed. [2020-07-28 19:07:21,566 INFO L268 CegarLoopResult]: For program point L356-8(lines 356 360) no Hoare annotation was computed. [2020-07-28 19:07:21,566 INFO L268 CegarLoopResult]: For program point L356-9(lines 356 360) no Hoare annotation was computed. [2020-07-28 19:07:21,566 INFO L268 CegarLoopResult]: For program point L356-11(lines 356 360) no Hoare annotation was computed. [2020-07-28 19:07:21,566 INFO L268 CegarLoopResult]: For program point L356-12(lines 356 360) no Hoare annotation was computed. [2020-07-28 19:07:21,566 INFO L268 CegarLoopResult]: For program point L356-14(lines 356 360) no Hoare annotation was computed. [2020-07-28 19:07:21,566 INFO L268 CegarLoopResult]: For program point L356-15(lines 356 360) no Hoare annotation was computed. [2020-07-28 19:07:21,566 INFO L268 CegarLoopResult]: For program point L356-17(lines 356 360) no Hoare annotation was computed. [2020-07-28 19:07:21,566 INFO L268 CegarLoopResult]: For program point L356-18(lines 356 360) no Hoare annotation was computed. [2020-07-28 19:07:21,566 INFO L268 CegarLoopResult]: For program point L356-20(lines 356 360) no Hoare annotation was computed. [2020-07-28 19:07:21,567 INFO L268 CegarLoopResult]: For program point L356-21(lines 356 360) no Hoare annotation was computed. [2020-07-28 19:07:21,567 INFO L268 CegarLoopResult]: For program point L356-23(lines 356 360) no Hoare annotation was computed. [2020-07-28 19:07:21,567 INFO L268 CegarLoopResult]: For program point L356-24(lines 356 360) no Hoare annotation was computed. [2020-07-28 19:07:21,567 INFO L268 CegarLoopResult]: For program point L356-26(lines 356 360) no Hoare annotation was computed. [2020-07-28 19:07:21,567 INFO L268 CegarLoopResult]: For program point L356-27(lines 356 360) no Hoare annotation was computed. [2020-07-28 19:07:21,567 INFO L268 CegarLoopResult]: For program point L356-29(lines 356 360) no Hoare annotation was computed. [2020-07-28 19:07:21,567 INFO L268 CegarLoopResult]: For program point L356-30(lines 356 360) no Hoare annotation was computed. [2020-07-28 19:07:21,567 INFO L268 CegarLoopResult]: For program point L356-32(lines 356 360) no Hoare annotation was computed. [2020-07-28 19:07:21,567 INFO L268 CegarLoopResult]: For program point L356-33(lines 356 360) no Hoare annotation was computed. [2020-07-28 19:07:21,568 INFO L268 CegarLoopResult]: For program point L258(lines 258 266) no Hoare annotation was computed. [2020-07-28 19:07:21,568 INFO L268 CegarLoopResult]: For program point L258-1(lines 258 266) no Hoare annotation was computed. [2020-07-28 19:07:21,568 INFO L268 CegarLoopResult]: For program point L356-35(lines 356 360) no Hoare annotation was computed. [2020-07-28 19:07:21,568 INFO L268 CegarLoopResult]: For program point L258-2(lines 258 266) no Hoare annotation was computed. [2020-07-28 19:07:21,568 INFO L264 CegarLoopResult]: At program point L952-2(lines 952 966) the Hoare annotation is: false [2020-07-28 19:07:21,568 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 19:07:21,568 INFO L268 CegarLoopResult]: For program point L953(line 953) no Hoare annotation was computed. [2020-07-28 19:07:21,568 INFO L268 CegarLoopResult]: For program point L557(lines 557 567) no Hoare annotation was computed. [2020-07-28 19:07:21,568 INFO L268 CegarLoopResult]: For program point L557-2(lines 557 567) no Hoare annotation was computed. [2020-07-28 19:07:21,568 INFO L268 CegarLoopResult]: For program point L458(lines 458 464) no Hoare annotation was computed. [2020-07-28 19:07:21,568 INFO L264 CegarLoopResult]: At program point L458-1(lines 1 1036) the Hoare annotation is: (let ((.cse0 (= 1 ULTIMATE.start_main_~tmp~10)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 (= 0 ~pumpRunning~0)) (and .cse0 .cse1 .cse2 (not (= 0 ~systemActive~0)) .cse3 (<= 1 ~pumpRunning~0)))) [2020-07-28 19:07:21,569 INFO L268 CegarLoopResult]: For program point L557-4(lines 557 567) no Hoare annotation was computed. [2020-07-28 19:07:21,569 INFO L268 CegarLoopResult]: For program point L558(lines 558 564) no Hoare annotation was computed. [2020-07-28 19:07:21,569 INFO L268 CegarLoopResult]: For program point L558-2(lines 558 564) no Hoare annotation was computed. [2020-07-28 19:07:21,569 INFO L268 CegarLoopResult]: For program point L558-4(lines 558 564) no Hoare annotation was computed. [2020-07-28 19:07:21,569 INFO L268 CegarLoopResult]: For program point L228(lines 228 245) no Hoare annotation was computed. [2020-07-28 19:07:21,569 INFO L268 CegarLoopResult]: For program point L228-1(lines 228 245) no Hoare annotation was computed. [2020-07-28 19:07:21,569 INFO L268 CegarLoopResult]: For program point L228-2(lines 228 245) no Hoare annotation was computed. [2020-07-28 19:07:21,569 INFO L268 CegarLoopResult]: For program point L228-3(lines 228 245) no Hoare annotation was computed. [2020-07-28 19:07:21,570 INFO L268 CegarLoopResult]: For program point L228-4(lines 228 245) no Hoare annotation was computed. [2020-07-28 19:07:21,570 INFO L268 CegarLoopResult]: For program point L228-5(lines 228 245) no Hoare annotation was computed. [2020-07-28 19:07:21,570 INFO L268 CegarLoopResult]: For program point L956(lines 956 960) no Hoare annotation was computed. [2020-07-28 19:07:21,570 INFO L268 CegarLoopResult]: For program point L956-1(lines 956 960) no Hoare annotation was computed. [2020-07-28 19:07:21,570 INFO L264 CegarLoopResult]: At program point L362(lines 347 365) the Hoare annotation is: false [2020-07-28 19:07:21,570 INFO L264 CegarLoopResult]: At program point L362-1(lines 347 365) the Hoare annotation is: false [2020-07-28 19:07:21,571 INFO L264 CegarLoopResult]: At program point L362-2(lines 347 365) the Hoare annotation is: false [2020-07-28 19:07:21,571 INFO L264 CegarLoopResult]: At program point L362-3(lines 347 365) the Hoare annotation is: (let ((.cse0 (= 1 ULTIMATE.start_main_~tmp~10)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) (<= ~waterLevel~0 1) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0)) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 (<= ~waterLevel~0 2) .cse4))) [2020-07-28 19:07:21,571 INFO L264 CegarLoopResult]: At program point L362-4(lines 347 365) the Hoare annotation is: false [2020-07-28 19:07:21,571 INFO L264 CegarLoopResult]: At program point L362-5(lines 347 365) the Hoare annotation is: false [2020-07-28 19:07:21,571 INFO L264 CegarLoopResult]: At program point L362-6(lines 347 365) the Hoare annotation is: false [2020-07-28 19:07:21,571 INFO L268 CegarLoopResult]: For program point L131(lines 131 137) no Hoare annotation was computed. [2020-07-28 19:07:21,572 INFO L264 CegarLoopResult]: At program point L362-7(lines 347 365) the Hoare annotation is: false [2020-07-28 19:07:21,572 INFO L268 CegarLoopResult]: For program point L131-1(lines 131 137) no Hoare annotation was computed. [2020-07-28 19:07:21,572 INFO L264 CegarLoopResult]: At program point L362-8(lines 347 365) the Hoare annotation is: false [2020-07-28 19:07:21,572 INFO L268 CegarLoopResult]: For program point L131-2(lines 131 137) no Hoare annotation was computed. [2020-07-28 19:07:21,572 INFO L264 CegarLoopResult]: At program point L362-9(lines 347 365) the Hoare annotation is: false [2020-07-28 19:07:21,572 INFO L268 CegarLoopResult]: For program point L131-3(lines 131 137) no Hoare annotation was computed. [2020-07-28 19:07:21,572 INFO L264 CegarLoopResult]: At program point L362-10(lines 347 365) the Hoare annotation is: false [2020-07-28 19:07:21,572 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 19:07:21,572 INFO L268 CegarLoopResult]: For program point L131-4(lines 131 137) no Hoare annotation was computed. [2020-07-28 19:07:21,572 INFO L264 CegarLoopResult]: At program point L362-11(lines 347 365) the Hoare annotation is: false [2020-07-28 19:07:21,572 INFO L268 CegarLoopResult]: For program point L131-5(lines 131 137) no Hoare annotation was computed. [2020-07-28 19:07:21,573 INFO L268 CegarLoopResult]: For program point L131-6(lines 131 137) no Hoare annotation was computed. [2020-07-28 19:07:21,573 INFO L268 CegarLoopResult]: For program point L131-7(lines 131 137) no Hoare annotation was computed. [2020-07-28 19:07:21,573 INFO L268 CegarLoopResult]: For program point L131-8(lines 131 137) no Hoare annotation was computed. [2020-07-28 19:07:21,573 INFO L268 CegarLoopResult]: For program point L131-9(lines 131 137) no Hoare annotation was computed. [2020-07-28 19:07:21,573 INFO L268 CegarLoopResult]: For program point L131-10(lines 131 137) no Hoare annotation was computed. [2020-07-28 19:07:21,573 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 521) no Hoare annotation was computed. [2020-07-28 19:07:21,573 INFO L268 CegarLoopResult]: For program point L131-11(lines 131 137) no Hoare annotation was computed. [2020-07-28 19:07:21,574 INFO L268 CegarLoopResult]: For program point L66(lines 66 70) no Hoare annotation was computed. [2020-07-28 19:07:21,574 INFO L268 CegarLoopResult]: For program point L1024(lines 1024 1031) no Hoare annotation was computed. [2020-07-28 19:07:21,574 INFO L271 CegarLoopResult]: At program point L1024-1(lines 1024 1031) the Hoare annotation is: true [2020-07-28 19:07:21,574 INFO L268 CegarLoopResult]: For program point L430(lines 430 436) no Hoare annotation was computed. [2020-07-28 19:07:21,574 INFO L264 CegarLoopResult]: At program point L430-1(lines 430 436) the Hoare annotation is: (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse0 (= 1 ULTIMATE.start_main_~tmp~10)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= 0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= 1 ~pumpRunning~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse4 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse5))) [2020-07-28 19:07:21,574 INFO L264 CegarLoopResult]: At program point L298(lines 291 301) the Hoare annotation is: (and (= 1 ULTIMATE.start_main_~tmp~10) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (not (= 0 ~systemActive~0)) (= 1 |ULTIMATE.start_valid_product_#res|) (<= 1 ~switchedOnBeforeTS~0) (<= ~waterLevel~0 1) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= 1 ~pumpRunning~0)) [2020-07-28 19:07:21,574 INFO L264 CegarLoopResult]: At program point L298-1(lines 291 301) the Hoare annotation is: false [2020-07-28 19:07:21,574 INFO L268 CegarLoopResult]: For program point L232(lines 232 240) no Hoare annotation was computed. [2020-07-28 19:07:21,574 INFO L264 CegarLoopResult]: At program point L298-2(lines 291 301) the Hoare annotation is: false [2020-07-28 19:07:21,574 INFO L268 CegarLoopResult]: For program point L232-1(lines 232 240) no Hoare annotation was computed. [2020-07-28 19:07:21,575 INFO L268 CegarLoopResult]: For program point L232-2(lines 232 240) no Hoare annotation was computed. [2020-07-28 19:07:21,575 INFO L268 CegarLoopResult]: For program point L232-3(lines 232 240) no Hoare annotation was computed. [2020-07-28 19:07:21,575 INFO L268 CegarLoopResult]: For program point L232-4(lines 232 240) no Hoare annotation was computed. [2020-07-28 19:07:21,575 INFO L268 CegarLoopResult]: For program point L232-5(lines 232 240) no Hoare annotation was computed. [2020-07-28 19:07:21,578 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 19:07:21,579 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 19:07:21,580 WARN L170 areAnnotationChecker]: L1024 has no Hoare annotation [2020-07-28 19:07:21,580 WARN L170 areAnnotationChecker]: L1024 has no Hoare annotation [2020-07-28 19:07:21,580 WARN L170 areAnnotationChecker]: L1024 has no Hoare annotation [2020-07-28 19:07:21,581 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:07:21,582 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-28 19:07:21,582 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:07:21,582 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-28 19:07:21,582 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-28 19:07:21,582 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-28 19:07:21,582 WARN L170 areAnnotationChecker]: L54-3 has no Hoare annotation [2020-07-28 19:07:21,582 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-28 19:07:21,582 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-28 19:07:21,582 WARN L170 areAnnotationChecker]: L54-3 has no Hoare annotation [2020-07-28 19:07:21,583 WARN L170 areAnnotationChecker]: L54-3 has no Hoare annotation [2020-07-28 19:07:21,583 WARN L170 areAnnotationChecker]: L254-1 has no Hoare annotation [2020-07-28 19:07:21,583 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-28 19:07:21,583 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-28 19:07:21,583 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-28 19:07:21,583 WARN L170 areAnnotationChecker]: L254-1 has no Hoare annotation [2020-07-28 19:07:21,583 WARN L170 areAnnotationChecker]: L254-1 has no Hoare annotation [2020-07-28 19:07:21,583 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-28 19:07:21,583 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-28 19:07:21,583 WARN L170 areAnnotationChecker]: L228-3 has no Hoare annotation [2020-07-28 19:07:21,583 WARN L170 areAnnotationChecker]: L228-3 has no Hoare annotation [2020-07-28 19:07:21,584 WARN L170 areAnnotationChecker]: L553-2 has no Hoare annotation [2020-07-28 19:07:21,584 WARN L170 areAnnotationChecker]: L78 has no Hoare annotation [2020-07-28 19:07:21,584 WARN L170 areAnnotationChecker]: L78 has no Hoare annotation [2020-07-28 19:07:21,584 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-28 19:07:21,584 WARN L170 areAnnotationChecker]: L258-1 has no Hoare annotation [2020-07-28 19:07:21,584 WARN L170 areAnnotationChecker]: L375-9 has no Hoare annotation [2020-07-28 19:07:21,584 WARN L170 areAnnotationChecker]: L202-7 has no Hoare annotation [2020-07-28 19:07:21,584 WARN L170 areAnnotationChecker]: L202-7 has no Hoare annotation [2020-07-28 19:07:21,584 WARN L170 areAnnotationChecker]: L553-2 has no Hoare annotation [2020-07-28 19:07:21,584 WARN L170 areAnnotationChecker]: L553-2 has no Hoare annotation [2020-07-28 19:07:21,584 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-28 19:07:21,584 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-28 19:07:21,584 WARN L170 areAnnotationChecker]: L258-1 has no Hoare annotation [2020-07-28 19:07:21,585 WARN L170 areAnnotationChecker]: L258-1 has no Hoare annotation [2020-07-28 19:07:21,585 WARN L170 areAnnotationChecker]: L375-9 has no Hoare annotation [2020-07-28 19:07:21,585 WARN L170 areAnnotationChecker]: L375-9 has no Hoare annotation [2020-07-28 19:07:21,585 WARN L170 areAnnotationChecker]: L131-7 has no Hoare annotation [2020-07-28 19:07:21,585 WARN L170 areAnnotationChecker]: L131-7 has no Hoare annotation [2020-07-28 19:07:21,585 WARN L170 areAnnotationChecker]: L557-2 has no Hoare annotation [2020-07-28 19:07:21,586 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-28 19:07:21,586 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-28 19:07:21,586 WARN L170 areAnnotationChecker]: L228-2 has no Hoare annotation [2020-07-28 19:07:21,586 WARN L170 areAnnotationChecker]: L228-2 has no Hoare annotation [2020-07-28 19:07:21,586 WARN L170 areAnnotationChecker]: L375-11 has no Hoare annotation [2020-07-28 19:07:21,586 WARN L170 areAnnotationChecker]: L356-21 has no Hoare annotation [2020-07-28 19:07:21,586 WARN L170 areAnnotationChecker]: L557-2 has no Hoare annotation [2020-07-28 19:07:21,586 WARN L170 areAnnotationChecker]: L557-2 has no Hoare annotation [2020-07-28 19:07:21,587 WARN L170 areAnnotationChecker]: L953 has no Hoare annotation [2020-07-28 19:07:21,587 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-28 19:07:21,587 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-28 19:07:21,587 WARN L170 areAnnotationChecker]: L375-6 has no Hoare annotation [2020-07-28 19:07:21,588 WARN L170 areAnnotationChecker]: L202-5 has no Hoare annotation [2020-07-28 19:07:21,588 WARN L170 areAnnotationChecker]: L202-5 has no Hoare annotation [2020-07-28 19:07:21,588 WARN L170 areAnnotationChecker]: L232-3 has no Hoare annotation [2020-07-28 19:07:21,588 WARN L170 areAnnotationChecker]: L356-21 has no Hoare annotation [2020-07-28 19:07:21,588 WARN L170 areAnnotationChecker]: L356-21 has no Hoare annotation [2020-07-28 19:07:21,588 WARN L170 areAnnotationChecker]: L558-2 has no Hoare annotation [2020-07-28 19:07:21,588 WARN L170 areAnnotationChecker]: L558-2 has no Hoare annotation [2020-07-28 19:07:21,588 WARN L170 areAnnotationChecker]: L953 has no Hoare annotation [2020-07-28 19:07:21,588 WARN L170 areAnnotationChecker]: L54 has no Hoare annotation [2020-07-28 19:07:21,589 WARN L170 areAnnotationChecker]: L375-6 has no Hoare annotation [2020-07-28 19:07:21,590 WARN L170 areAnnotationChecker]: L375-6 has no Hoare annotation [2020-07-28 19:07:21,590 WARN L170 areAnnotationChecker]: L131-5 has no Hoare annotation [2020-07-28 19:07:21,590 WARN L170 areAnnotationChecker]: L131-5 has no Hoare annotation [2020-07-28 19:07:21,590 WARN L170 areAnnotationChecker]: L232-3 has no Hoare annotation [2020-07-28 19:07:21,590 WARN L170 areAnnotationChecker]: L232-3 has no Hoare annotation [2020-07-28 19:07:21,590 WARN L170 areAnnotationChecker]: L356-23 has no Hoare annotation [2020-07-28 19:07:21,590 WARN L170 areAnnotationChecker]: L521-1 has no Hoare annotation [2020-07-28 19:07:21,590 WARN L170 areAnnotationChecker]: L521-1 has no Hoare annotation [2020-07-28 19:07:21,590 WARN L170 areAnnotationChecker]: L956 has no Hoare annotation [2020-07-28 19:07:21,590 WARN L170 areAnnotationChecker]: L956 has no Hoare annotation [2020-07-28 19:07:21,590 WARN L170 areAnnotationChecker]: L54 has no Hoare annotation [2020-07-28 19:07:21,591 WARN L170 areAnnotationChecker]: L54 has no Hoare annotation [2020-07-28 19:07:21,591 WARN L170 areAnnotationChecker]: L254 has no Hoare annotation [2020-07-28 19:07:21,591 WARN L170 areAnnotationChecker]: L375-8 has no Hoare annotation [2020-07-28 19:07:21,592 WARN L170 areAnnotationChecker]: L356-15 has no Hoare annotation [2020-07-28 19:07:21,592 WARN L170 areAnnotationChecker]: L202-6 has no Hoare annotation [2020-07-28 19:07:21,592 WARN L170 areAnnotationChecker]: L202-6 has no Hoare annotation [2020-07-28 19:07:21,592 WARN L170 areAnnotationChecker]: L206-7 has no Hoare annotation [2020-07-28 19:07:21,592 WARN L170 areAnnotationChecker]: L956-1 has no Hoare annotation [2020-07-28 19:07:21,592 WARN L170 areAnnotationChecker]: L254 has no Hoare annotation [2020-07-28 19:07:21,592 WARN L170 areAnnotationChecker]: L254 has no Hoare annotation [2020-07-28 19:07:21,596 WARN L170 areAnnotationChecker]: L232-2 has no Hoare annotation [2020-07-28 19:07:21,596 WARN L170 areAnnotationChecker]: L356-15 has no Hoare annotation [2020-07-28 19:07:21,596 WARN L170 areAnnotationChecker]: L356-15 has no Hoare annotation [2020-07-28 19:07:21,596 WARN L170 areAnnotationChecker]: L131-6 has no Hoare annotation [2020-07-28 19:07:21,596 WARN L170 areAnnotationChecker]: L131-6 has no Hoare annotation [2020-07-28 19:07:21,596 WARN L170 areAnnotationChecker]: L206-7 has no Hoare annotation [2020-07-28 19:07:21,596 WARN L170 areAnnotationChecker]: L206-7 has no Hoare annotation [2020-07-28 19:07:21,597 WARN L170 areAnnotationChecker]: L228-1 has no Hoare annotation [2020-07-28 19:07:21,597 WARN L170 areAnnotationChecker]: L228-1 has no Hoare annotation [2020-07-28 19:07:21,597 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-28 19:07:21,597 WARN L170 areAnnotationChecker]: L232-2 has no Hoare annotation [2020-07-28 19:07:21,597 WARN L170 areAnnotationChecker]: L232-2 has no Hoare annotation [2020-07-28 19:07:21,597 WARN L170 areAnnotationChecker]: L356-17 has no Hoare annotation [2020-07-28 19:07:21,597 WARN L170 areAnnotationChecker]: L356-18 has no Hoare annotation [2020-07-28 19:07:21,598 WARN L170 areAnnotationChecker]: L54-6 has no Hoare annotation [2020-07-28 19:07:21,598 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2020-07-28 19:07:21,598 WARN L170 areAnnotationChecker]: L375-3 has no Hoare annotation [2020-07-28 19:07:21,598 WARN L170 areAnnotationChecker]: L202-3 has no Hoare annotation [2020-07-28 19:07:21,598 WARN L170 areAnnotationChecker]: L202-3 has no Hoare annotation [2020-07-28 19:07:21,598 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-28 19:07:21,598 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-28 19:07:21,598 WARN L170 areAnnotationChecker]: L202-4 has no Hoare annotation [2020-07-28 19:07:21,598 WARN L170 areAnnotationChecker]: L202-4 has no Hoare annotation [2020-07-28 19:07:21,598 WARN L170 areAnnotationChecker]: L206-5 has no Hoare annotation [2020-07-28 19:07:21,598 WARN L170 areAnnotationChecker]: L356-18 has no Hoare annotation [2020-07-28 19:07:21,598 WARN L170 areAnnotationChecker]: L356-18 has no Hoare annotation [2020-07-28 19:07:21,599 WARN L170 areAnnotationChecker]: L54-6 has no Hoare annotation [2020-07-28 19:07:21,599 WARN L170 areAnnotationChecker]: L54-6 has no Hoare annotation [2020-07-28 19:07:21,599 WARN L170 areAnnotationChecker]: L254-2 has no Hoare annotation [2020-07-28 19:07:21,599 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2020-07-28 19:07:21,599 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2020-07-28 19:07:21,599 WARN L170 areAnnotationChecker]: L375-3 has no Hoare annotation [2020-07-28 19:07:21,599 WARN L170 areAnnotationChecker]: L375-3 has no Hoare annotation [2020-07-28 19:07:21,599 WARN L170 areAnnotationChecker]: L131-3 has no Hoare annotation [2020-07-28 19:07:21,599 WARN L170 areAnnotationChecker]: L131-3 has no Hoare annotation [2020-07-28 19:07:21,599 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-28 19:07:21,599 WARN L170 areAnnotationChecker]: L131-4 has no Hoare annotation [2020-07-28 19:07:21,599 WARN L170 areAnnotationChecker]: L131-4 has no Hoare annotation [2020-07-28 19:07:21,600 WARN L170 areAnnotationChecker]: L206-5 has no Hoare annotation [2020-07-28 19:07:21,600 WARN L170 areAnnotationChecker]: L206-5 has no Hoare annotation [2020-07-28 19:07:21,600 WARN L170 areAnnotationChecker]: L356-20 has no Hoare annotation [2020-07-28 19:07:21,600 WARN L170 areAnnotationChecker]: L254-2 has no Hoare annotation [2020-07-28 19:07:21,600 WARN L170 areAnnotationChecker]: L254-2 has no Hoare annotation [2020-07-28 19:07:21,600 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-28 19:07:21,600 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-28 19:07:21,600 WARN L170 areAnnotationChecker]: L375-5 has no Hoare annotation [2020-07-28 19:07:21,600 WARN L170 areAnnotationChecker]: L356-9 has no Hoare annotation [2020-07-28 19:07:21,600 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-28 19:07:21,600 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-28 19:07:21,600 WARN L170 areAnnotationChecker]: L356-12 has no Hoare annotation [2020-07-28 19:07:21,601 WARN L170 areAnnotationChecker]: L206-6 has no Hoare annotation [2020-07-28 19:07:21,601 WARN L170 areAnnotationChecker]: L228-5 has no Hoare annotation [2020-07-28 19:07:21,601 WARN L170 areAnnotationChecker]: L228-5 has no Hoare annotation [2020-07-28 19:07:21,601 WARN L170 areAnnotationChecker]: L553-4 has no Hoare annotation [2020-07-28 19:07:21,601 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-28 19:07:21,601 WARN L170 areAnnotationChecker]: L202-1 has no Hoare annotation [2020-07-28 19:07:21,601 WARN L170 areAnnotationChecker]: L202-1 has no Hoare annotation [2020-07-28 19:07:21,601 WARN L170 areAnnotationChecker]: L232-1 has no Hoare annotation [2020-07-28 19:07:21,601 WARN L170 areAnnotationChecker]: L356-9 has no Hoare annotation [2020-07-28 19:07:21,601 WARN L170 areAnnotationChecker]: L356-9 has no Hoare annotation [2020-07-28 19:07:21,601 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-28 19:07:21,601 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-28 19:07:21,602 WARN L170 areAnnotationChecker]: L356-12 has no Hoare annotation [2020-07-28 19:07:21,602 WARN L170 areAnnotationChecker]: L356-12 has no Hoare annotation [2020-07-28 19:07:21,602 WARN L170 areAnnotationChecker]: L206-6 has no Hoare annotation [2020-07-28 19:07:21,602 WARN L170 areAnnotationChecker]: L206-6 has no Hoare annotation [2020-07-28 19:07:21,602 WARN L170 areAnnotationChecker]: L258-2 has no Hoare annotation [2020-07-28 19:07:21,602 WARN L170 areAnnotationChecker]: L375-15 has no Hoare annotation [2020-07-28 19:07:21,602 WARN L170 areAnnotationChecker]: L202-11 has no Hoare annotation [2020-07-28 19:07:21,602 WARN L170 areAnnotationChecker]: L202-11 has no Hoare annotation [2020-07-28 19:07:21,602 WARN L170 areAnnotationChecker]: L553-4 has no Hoare annotation [2020-07-28 19:07:21,602 WARN L170 areAnnotationChecker]: L553-4 has no Hoare annotation [2020-07-28 19:07:21,602 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-28 19:07:21,602 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-28 19:07:21,602 WARN L170 areAnnotationChecker]: L131-1 has no Hoare annotation [2020-07-28 19:07:21,603 WARN L170 areAnnotationChecker]: L131-1 has no Hoare annotation [2020-07-28 19:07:21,603 WARN L170 areAnnotationChecker]: L232-1 has no Hoare annotation [2020-07-28 19:07:21,603 WARN L170 areAnnotationChecker]: L232-1 has no Hoare annotation [2020-07-28 19:07:21,603 WARN L170 areAnnotationChecker]: L356-11 has no Hoare annotation [2020-07-28 19:07:21,603 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-28 19:07:21,603 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-28 19:07:21,603 WARN L170 areAnnotationChecker]: L356-14 has no Hoare annotation [2020-07-28 19:07:21,603 WARN L170 areAnnotationChecker]: L258-2 has no Hoare annotation [2020-07-28 19:07:21,603 WARN L170 areAnnotationChecker]: L258-2 has no Hoare annotation [2020-07-28 19:07:21,603 WARN L170 areAnnotationChecker]: L375-15 has no Hoare annotation [2020-07-28 19:07:21,603 WARN L170 areAnnotationChecker]: L375-15 has no Hoare annotation [2020-07-28 19:07:21,604 WARN L170 areAnnotationChecker]: L131-11 has no Hoare annotation [2020-07-28 19:07:21,604 WARN L170 areAnnotationChecker]: L131-11 has no Hoare annotation [2020-07-28 19:07:21,604 WARN L170 areAnnotationChecker]: L557-4 has no Hoare annotation [2020-07-28 19:07:21,604 WARN L170 areAnnotationChecker]: L375-2 has no Hoare annotation [2020-07-28 19:07:21,604 WARN L170 areAnnotationChecker]: L356-3 has no Hoare annotation [2020-07-28 19:07:21,604 WARN L170 areAnnotationChecker]: L202-2 has no Hoare annotation [2020-07-28 19:07:21,604 WARN L170 areAnnotationChecker]: L202-2 has no Hoare annotation [2020-07-28 19:07:21,604 WARN L170 areAnnotationChecker]: L206-3 has no Hoare annotation [2020-07-28 19:07:21,604 WARN L170 areAnnotationChecker]: L206-4 has no Hoare annotation [2020-07-28 19:07:21,604 WARN L170 areAnnotationChecker]: L228-4 has no Hoare annotation [2020-07-28 19:07:21,604 WARN L170 areAnnotationChecker]: L228-4 has no Hoare annotation [2020-07-28 19:07:21,604 WARN L170 areAnnotationChecker]: L375-17 has no Hoare annotation [2020-07-28 19:07:21,605 WARN L170 areAnnotationChecker]: L356-33 has no Hoare annotation [2020-07-28 19:07:21,605 WARN L170 areAnnotationChecker]: L557-4 has no Hoare annotation [2020-07-28 19:07:21,605 WARN L170 areAnnotationChecker]: L557-4 has no Hoare annotation [2020-07-28 19:07:21,605 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-28 19:07:21,605 WARN L170 areAnnotationChecker]: L356-3 has no Hoare annotation [2020-07-28 19:07:21,605 WARN L170 areAnnotationChecker]: L356-3 has no Hoare annotation [2020-07-28 19:07:21,605 WARN L170 areAnnotationChecker]: L131-2 has no Hoare annotation [2020-07-28 19:07:21,605 WARN L170 areAnnotationChecker]: L131-2 has no Hoare annotation [2020-07-28 19:07:21,605 WARN L170 areAnnotationChecker]: L206-3 has no Hoare annotation [2020-07-28 19:07:21,605 WARN L170 areAnnotationChecker]: L206-3 has no Hoare annotation [2020-07-28 19:07:21,605 WARN L170 areAnnotationChecker]: L206-4 has no Hoare annotation [2020-07-28 19:07:21,605 WARN L170 areAnnotationChecker]: L206-4 has no Hoare annotation [2020-07-28 19:07:21,606 WARN L170 areAnnotationChecker]: L375-12 has no Hoare annotation [2020-07-28 19:07:21,606 WARN L170 areAnnotationChecker]: L202-9 has no Hoare annotation [2020-07-28 19:07:21,606 WARN L170 areAnnotationChecker]: L202-9 has no Hoare annotation [2020-07-28 19:07:21,606 WARN L170 areAnnotationChecker]: L232-5 has no Hoare annotation [2020-07-28 19:07:21,606 WARN L170 areAnnotationChecker]: L356-33 has no Hoare annotation [2020-07-28 19:07:21,606 WARN L170 areAnnotationChecker]: L356-33 has no Hoare annotation [2020-07-28 19:07:21,606 WARN L170 areAnnotationChecker]: L558-4 has no Hoare annotation [2020-07-28 19:07:21,606 WARN L170 areAnnotationChecker]: L558-4 has no Hoare annotation [2020-07-28 19:07:21,606 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-28 19:07:21,606 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-28 19:07:21,606 WARN L170 areAnnotationChecker]: L356-5 has no Hoare annotation [2020-07-28 19:07:21,606 WARN L170 areAnnotationChecker]: L356-6 has no Hoare annotation [2020-07-28 19:07:21,606 WARN L170 areAnnotationChecker]: L375-12 has no Hoare annotation [2020-07-28 19:07:21,607 WARN L170 areAnnotationChecker]: L375-12 has no Hoare annotation [2020-07-28 19:07:21,607 WARN L170 areAnnotationChecker]: L131-9 has no Hoare annotation [2020-07-28 19:07:21,607 WARN L170 areAnnotationChecker]: L131-9 has no Hoare annotation [2020-07-28 19:07:21,607 WARN L170 areAnnotationChecker]: L232-5 has no Hoare annotation [2020-07-28 19:07:21,607 WARN L170 areAnnotationChecker]: L232-5 has no Hoare annotation [2020-07-28 19:07:21,607 WARN L170 areAnnotationChecker]: L356-35 has no Hoare annotation [2020-07-28 19:07:21,607 WARN L170 areAnnotationChecker]: L521-2 has no Hoare annotation [2020-07-28 19:07:21,607 WARN L170 areAnnotationChecker]: L521-2 has no Hoare annotation [2020-07-28 19:07:21,607 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-28 19:07:21,608 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-28 19:07:21,608 WARN L170 areAnnotationChecker]: L206-1 has no Hoare annotation [2020-07-28 19:07:21,608 WARN L170 areAnnotationChecker]: L356-6 has no Hoare annotation [2020-07-28 19:07:21,608 WARN L170 areAnnotationChecker]: L356-6 has no Hoare annotation [2020-07-28 19:07:21,608 WARN L170 areAnnotationChecker]: L375-14 has no Hoare annotation [2020-07-28 19:07:21,608 WARN L170 areAnnotationChecker]: L356-27 has no Hoare annotation [2020-07-28 19:07:21,608 WARN L170 areAnnotationChecker]: L202-10 has no Hoare annotation [2020-07-28 19:07:21,608 WARN L170 areAnnotationChecker]: L202-10 has no Hoare annotation [2020-07-28 19:07:21,609 WARN L170 areAnnotationChecker]: L206-11 has no Hoare annotation [2020-07-28 19:07:21,609 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-28 19:07:21,609 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-28 19:07:21,609 WARN L170 areAnnotationChecker]: L206-1 has no Hoare annotation [2020-07-28 19:07:21,609 WARN L170 areAnnotationChecker]: L206-1 has no Hoare annotation [2020-07-28 19:07:21,609 WARN L170 areAnnotationChecker]: L356-8 has no Hoare annotation [2020-07-28 19:07:21,609 WARN L170 areAnnotationChecker]: L232-4 has no Hoare annotation [2020-07-28 19:07:21,609 WARN L170 areAnnotationChecker]: L356-27 has no Hoare annotation [2020-07-28 19:07:21,609 WARN L170 areAnnotationChecker]: L356-27 has no Hoare annotation [2020-07-28 19:07:21,609 WARN L170 areAnnotationChecker]: L131-10 has no Hoare annotation [2020-07-28 19:07:21,609 WARN L170 areAnnotationChecker]: L131-10 has no Hoare annotation [2020-07-28 19:07:21,609 WARN L170 areAnnotationChecker]: L206-11 has no Hoare annotation [2020-07-28 19:07:21,610 WARN L170 areAnnotationChecker]: L206-11 has no Hoare annotation [2020-07-28 19:07:21,610 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-28 19:07:21,610 WARN L170 areAnnotationChecker]: L206-2 has no Hoare annotation [2020-07-28 19:07:21,610 WARN L170 areAnnotationChecker]: L232-4 has no Hoare annotation [2020-07-28 19:07:21,610 WARN L170 areAnnotationChecker]: L232-4 has no Hoare annotation [2020-07-28 19:07:21,610 WARN L170 areAnnotationChecker]: L356-29 has no Hoare annotation [2020-07-28 19:07:21,610 WARN L170 areAnnotationChecker]: L356-30 has no Hoare annotation [2020-07-28 19:07:21,610 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-28 19:07:21,610 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-28 19:07:21,610 WARN L170 areAnnotationChecker]: L206-2 has no Hoare annotation [2020-07-28 19:07:21,610 WARN L170 areAnnotationChecker]: L206-2 has no Hoare annotation [2020-07-28 19:07:21,610 WARN L170 areAnnotationChecker]: L202-8 has no Hoare annotation [2020-07-28 19:07:21,611 WARN L170 areAnnotationChecker]: L202-8 has no Hoare annotation [2020-07-28 19:07:21,611 WARN L170 areAnnotationChecker]: L206-9 has no Hoare annotation [2020-07-28 19:07:21,611 WARN L170 areAnnotationChecker]: L356-30 has no Hoare annotation [2020-07-28 19:07:21,611 WARN L170 areAnnotationChecker]: L356-30 has no Hoare annotation [2020-07-28 19:07:21,611 WARN L170 areAnnotationChecker]: L356-2 has no Hoare annotation [2020-07-28 19:07:21,611 WARN L170 areAnnotationChecker]: L131-8 has no Hoare annotation [2020-07-28 19:07:21,611 WARN L170 areAnnotationChecker]: L131-8 has no Hoare annotation [2020-07-28 19:07:21,611 WARN L170 areAnnotationChecker]: L206-9 has no Hoare annotation [2020-07-28 19:07:21,611 WARN L170 areAnnotationChecker]: L206-9 has no Hoare annotation [2020-07-28 19:07:21,611 WARN L170 areAnnotationChecker]: L356-32 has no Hoare annotation [2020-07-28 19:07:21,611 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-28 19:07:21,612 WARN L170 areAnnotationChecker]: L356-24 has no Hoare annotation [2020-07-28 19:07:21,612 WARN L170 areAnnotationChecker]: L206-10 has no Hoare annotation [2020-07-28 19:07:21,612 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-28 19:07:21,612 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-28 19:07:21,612 WARN L170 areAnnotationChecker]: L356-24 has no Hoare annotation [2020-07-28 19:07:21,612 WARN L170 areAnnotationChecker]: L356-24 has no Hoare annotation [2020-07-28 19:07:21,612 WARN L170 areAnnotationChecker]: L206-10 has no Hoare annotation [2020-07-28 19:07:21,612 WARN L170 areAnnotationChecker]: L206-10 has no Hoare annotation [2020-07-28 19:07:21,612 WARN L170 areAnnotationChecker]: L356-26 has no Hoare annotation [2020-07-28 19:07:21,612 WARN L170 areAnnotationChecker]: L206-8 has no Hoare annotation [2020-07-28 19:07:21,612 WARN L170 areAnnotationChecker]: L206-8 has no Hoare annotation [2020-07-28 19:07:21,613 WARN L170 areAnnotationChecker]: L206-8 has no Hoare annotation [2020-07-28 19:07:21,613 INFO L163 areAnnotationChecker]: CFG has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 19:07:21,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 07:07:21 BoogieIcfgContainer [2020-07-28 19:07:21,661 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 19:07:21,661 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 19:07:21,662 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 19:07:21,662 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 19:07:21,662 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:06:22" (3/4) ... [2020-07-28 19:07:21,666 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 19:07:21,697 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2020-07-28 19:07:21,700 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-07-28 19:07:21,702 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-07-28 19:07:21,704 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 19:07:21,706 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 19:07:21,708 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:07:21,710 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:07:21,743 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == \result && !(0 == systemActive)) && 0 == pumpRunning) && 1 == waterLevel [2020-07-28 19:07:21,744 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == tmp && 1 == \result) && !(0 == systemActive)) && 0 == pumpRunning) && 1 == waterLevel [2020-07-28 19:07:21,744 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == tmp && 1 == \result) && !(0 == systemActive)) && 0 == pumpRunning) && 1 == waterLevel [2020-07-28 19:07:21,744 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((1 == tmp && \result == waterLevel) && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 0 == pumpRunning) && tmp <= 2) && 1 < tmp) && 2 <= \result) || (((((((1 == tmp && tmp == waterLevel) && \result == waterLevel) && 0 == splverifierCounter) && 1 == \result) && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning)) || (((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && 0 == pumpRunning) && 1 == waterLevel)) || (((((((((1 == tmp && tmp == waterLevel) && \result == waterLevel) && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && !(0 == \result)) && !(0 == tmp___0)) && 1 <= pumpRunning) && \result <= 1)) || (((((((((1 == tmp && \result == waterLevel) && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && tmp <= 2) && 1 < tmp) && 2 <= \result) && 1 <= pumpRunning)) || (((((((1 == tmp && tmp == waterLevel) && \result == waterLevel) && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && 0 == pumpRunning) && \result <= 1) [2020-07-28 19:07:21,745 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 1 <= pumpRunning) || (((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 0 == pumpRunning)) || (((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) [2020-07-28 19:07:21,745 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 1 <= pumpRunning) || (((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 0 == pumpRunning)) || (((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) [2020-07-28 19:07:21,746 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && waterLevel <= 2) && 0 == pumpRunning) || (((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 1 <= pumpRunning) [2020-07-28 19:07:21,746 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == tmp && 0 == splverifierCounter) && 1 == \result) && waterLevel <= 2) && 0 == pumpRunning [2020-07-28 19:07:21,747 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 1 <= \result) && 1 <= pumpRunning) || (((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) [2020-07-28 19:07:21,747 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 <= pumpRunning) || (((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) [2020-07-28 19:07:21,748 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 0 == pumpRunning) || (((((((1 == tmp && 0 == splverifierCounter) && !(0 == systemActive)) && 1 == \result) && 1 <= switchedOnBeforeTS) && waterLevel <= 1) && 1 <= \result) && 1 <= pumpRunning)) || (((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) [2020-07-28 19:07:21,748 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && 1 <= switchedOnBeforeTS) && waterLevel <= 1) && 1 <= \result) && 1 <= pumpRunning) || ((((((1 == tmp && 2 <= waterLevel) && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 1 <= pumpRunning)) || (((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 0 == pumpRunning)) || (((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) [2020-07-28 19:07:21,749 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == tmp && 0 == splverifierCounter) && \result == waterLevel) && 1 == \result) && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) || ((((((1 == tmp && \result == waterLevel) && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 0 == pumpRunning)) || (((((((1 == tmp && 0 == splverifierCounter) && \result == waterLevel) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 2 <= \result) && 1 <= pumpRunning)) || ((((((((1 == tmp && 0 == splverifierCounter) && \result == waterLevel) && 1 == \result) && !(0 == systemActive)) && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 <= pumpRunning) && \result <= 1) [2020-07-28 19:07:21,750 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == tmp && 0 == splverifierCounter) && !(0 == systemActive)) && 1 == \result) && 1 <= switchedOnBeforeTS) && waterLevel <= 1) && 1 <= \result) && 1 <= pumpRunning [2020-07-28 19:07:21,751 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == tmp && 0 == splverifierCounter) && !(0 == systemActive)) && 1 == \result) && 1 <= switchedOnBeforeTS) && waterLevel <= 1) && 1 <= \result) && 1 <= pumpRunning [2020-07-28 19:07:21,752 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == tmp && tmp == waterLevel) && 0 == splverifierCounter) && \result == waterLevel) && 1 == \result) && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) || (((((((((1 == tmp && tmp == waterLevel) && tmp <= 1) && \result == waterLevel) && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 <= pumpRunning) [2020-07-28 19:07:21,752 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == tmp && 1 == \result) && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 0 == pumpRunning) || ((((((1 == tmp && 2 <= waterLevel) && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 0 == pumpRunning) [2020-07-28 19:07:21,754 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && 0 == pumpRunning) && 0 == \result) && waterLevel <= 1) && 0 == tmp___0) || ((((((1 == tmp && 2 <= waterLevel) && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 0 == pumpRunning) [2020-07-28 19:07:21,755 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == tmp && 0 == splverifierCounter) && !(0 == systemActive)) && 1 == \result) && 1 <= switchedOnBeforeTS) && waterLevel <= 1) && 1 <= \result) && 1 <= pumpRunning [2020-07-28 19:07:21,756 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == tmp && 0 == splverifierCounter) && !(0 == systemActive)) && 1 == \result) && 1 <= switchedOnBeforeTS) && waterLevel <= 1) && 1 <= \result) && 1 <= pumpRunning [2020-07-28 19:07:21,858 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 19:07:21,858 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 19:07:21,860 INFO L168 Benchmark]: Toolchain (without parser) took 62097.47 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 770.7 MB). Free memory was 961.6 MB in the beginning and 988.0 MB in the end (delta: -26.4 MB). Peak memory consumption was 744.3 MB. Max. memory is 11.5 GB. [2020-07-28 19:07:21,861 INFO L168 Benchmark]: CDTParser took 0.86 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:07:21,861 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.33 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.4 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -112.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2020-07-28 19:07:21,867 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2020-07-28 19:07:21,867 INFO L168 Benchmark]: Boogie Preprocessor took 105.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2020-07-28 19:07:21,868 INFO L168 Benchmark]: RCFGBuilder took 2260.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 818.3 MB in the end (delta: 236.6 MB). Peak memory consumption was 236.6 MB. Max. memory is 11.5 GB. [2020-07-28 19:07:21,868 INFO L168 Benchmark]: TraceAbstraction took 58677.67 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 676.3 MB). Free memory was 818.3 MB in the beginning and 1.0 GB in the end (delta: -209.5 MB). Peak memory consumption was 466.9 MB. Max. memory is 11.5 GB. [2020-07-28 19:07:21,869 INFO L168 Benchmark]: Witness Printer took 196.93 ms. Allocated memory is still 1.8 GB. Free memory was 1.0 GB in the beginning and 988.0 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 11.5 GB. [2020-07-28 19:07:21,873 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 709.33 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.4 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -112.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 140.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 105.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2260.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 818.3 MB in the end (delta: 236.6 MB). Peak memory consumption was 236.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 58677.67 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 676.3 MB). Free memory was 818.3 MB in the beginning and 1.0 GB in the end (delta: -209.5 MB). Peak memory consumption was 466.9 MB. Max. memory is 11.5 GB. * Witness Printer took 196.93 ms. Allocated memory is still 1.8 GB. Free memory was 1.0 GB in the beginning and 988.0 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 521]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 521]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 521]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (!(0 == systemActive) && 0 == pumpRunning) && 1 == waterLevel - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: ((((((1 == tmp && 0 == splverifierCounter) && !(0 == systemActive)) && 1 == \result) && 1 <= switchedOnBeforeTS) && waterLevel <= 1) && 1 <= \result) && 1 <= pumpRunning - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: ((((((1 == tmp && 0 == splverifierCounter) && !(0 == systemActive)) && 1 == \result) && 1 <= switchedOnBeforeTS) && waterLevel <= 1) && 1 <= \result) && 1 <= pumpRunning - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: ((((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 1 <= \result) && 1 <= pumpRunning) || (((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: (((((((1 == tmp && tmp == waterLevel) && 0 == splverifierCounter) && \result == waterLevel) && 1 == \result) && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) || (((((((((1 == tmp && tmp == waterLevel) && tmp <= 1) && \result == waterLevel) && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 <= pumpRunning) - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: (((((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && 0 == pumpRunning) && 0 == \result) && waterLevel <= 1) && 0 == tmp___0) || ((((((1 == tmp && 2 <= waterLevel) && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 0 == pumpRunning) - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: ((((((1 == tmp && 1 == \result) && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 0 == pumpRunning) || ((((((1 == tmp && 2 <= waterLevel) && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 0 == pumpRunning) - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 507]: Loop Invariant Derived loop invariant: ((1 == \result && !(0 == systemActive)) && 0 == pumpRunning) && 1 == waterLevel - InvariantResult [Line: 1024]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && waterLevel <= 2) && 0 == pumpRunning) || (((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 1 <= pumpRunning) - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: (((((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 <= pumpRunning) || (((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((((((1 == tmp && \result == waterLevel) && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 0 == pumpRunning) && tmp <= 2) && 1 < tmp) && 2 <= \result) || (((((((1 == tmp && tmp == waterLevel) && \result == waterLevel) && 0 == splverifierCounter) && 1 == \result) && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning)) || (((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && 0 == pumpRunning) && 1 == waterLevel)) || (((((((((1 == tmp && tmp == waterLevel) && \result == waterLevel) && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && !(0 == \result)) && !(0 == tmp___0)) && 1 <= pumpRunning) && \result <= 1)) || (((((((((1 == tmp && \result == waterLevel) && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && tmp <= 2) && 1 < tmp) && 2 <= \result) && 1 <= pumpRunning)) || (((((((1 == tmp && tmp == waterLevel) && \result == waterLevel) && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && 0 == pumpRunning) && \result <= 1) - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: ((((((1 == tmp && 0 == splverifierCounter) && !(0 == systemActive)) && 1 == \result) && 1 <= switchedOnBeforeTS) && waterLevel <= 1) && 1 <= \result) && 1 <= pumpRunning - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: (((1 == tmp && 0 == splverifierCounter) && 1 == \result) && waterLevel <= 2) && 0 == pumpRunning - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: (((((((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && 1 <= switchedOnBeforeTS) && waterLevel <= 1) && 1 <= \result) && 1 <= pumpRunning) || ((((((1 == tmp && 2 <= waterLevel) && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 1 <= pumpRunning)) || (((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 0 == pumpRunning)) || (((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) - InvariantResult [Line: 440]: Loop Invariant Derived loop invariant: ((((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 1 <= pumpRunning) || (((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 0 == pumpRunning)) || (((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: (((1 == tmp && 1 == \result) && !(0 == systemActive)) && 0 == pumpRunning) && 1 == waterLevel - InvariantResult [Line: 1014]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 996]: Loop Invariant Derived loop invariant: (((1 == tmp && 1 == \result) && !(0 == systemActive)) && 0 == pumpRunning) && 1 == waterLevel - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: ((((((((1 == tmp && 0 == splverifierCounter) && \result == waterLevel) && 1 == \result) && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) || ((((((1 == tmp && \result == waterLevel) && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 0 == pumpRunning)) || (((((((1 == tmp && 0 == splverifierCounter) && \result == waterLevel) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 2 <= \result) && 1 <= pumpRunning)) || ((((((((1 == tmp && 0 == splverifierCounter) && \result == waterLevel) && 1 == \result) && !(0 == systemActive)) && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 <= pumpRunning) && \result <= 1) - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: ((((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 1 <= pumpRunning) || (((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 0 == pumpRunning)) || (((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) - InvariantResult [Line: 419]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ((((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && !(0 == systemActive)) && waterLevel <= 2) && 0 == pumpRunning) || (((((((1 == tmp && 0 == splverifierCounter) && !(0 == systemActive)) && 1 == \result) && 1 <= switchedOnBeforeTS) && waterLevel <= 1) && 1 <= \result) && 1 <= pumpRunning)) || (((((1 == tmp && 0 == splverifierCounter) && 1 == \result) && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: ((((((1 == tmp && 0 == splverifierCounter) && !(0 == systemActive)) && 1 == \result) && 1 <= switchedOnBeforeTS) && waterLevel <= 1) && 1 <= \result) && 1 <= pumpRunning - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 200 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 46.6s, OverallIterations: 15, TraceHistogramMax: 5, AutomataDifference: 31.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2050 SDtfs, 2948 SDslu, 3249 SDs, 0 SdLazy, 636 SolverSat, 138 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 421 GetRequests, 328 SyntacticMatches, 0 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=456occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 8.6s AutomataMinimizationTime, 15 MinimizatonAttempts, 1456 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 75 LocationsWithAnnotation, 75 PreInvPairs, 388 NumberOfFragments, 1060 HoareAnnotationTreeSize, 75 FomulaSimplifications, 2377146 FormulaSimplificationTreeSizeReduction, 2.4s HoareSimplificationTime, 75 FomulaSimplificationsInter, 287293 FormulaSimplificationTreeSizeReductionInter, 9.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 1208 NumberOfCodeBlocks, 1208 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 1190 ConstructedInterpolants, 0 QuantifiedInterpolants, 222004 SizeOfPredicates, 9 NumberOfNonLiveVariables, 1620 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 18 InterpolantComputations, 12 PerfectInterpolantSequences, 918/957 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...