./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product54.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_product54.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3f1bc34860a9b5a05b4a0969639c999f2a7389fb ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 19:06:09,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 19:06:09,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 19:06:09,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 19:06:09,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 19:06:09,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 19:06:09,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 19:06:09,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 19:06:09,527 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 19:06:09,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 19:06:09,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 19:06:09,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 19:06:09,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 19:06:09,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 19:06:09,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 19:06:09,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 19:06:09,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 19:06:09,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 19:06:09,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 19:06:09,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 19:06:09,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 19:06:09,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 19:06:09,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 19:06:09,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 19:06:09,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 19:06:09,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 19:06:09,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 19:06:09,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 19:06:09,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 19:06:09,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 19:06:09,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 19:06:09,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 19:06:09,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 19:06:09,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 19:06:09,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 19:06:09,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 19:06:09,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 19:06:09,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 19:06:09,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 19:06:09,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 19:06:09,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 19:06:09,560 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 19:06:09,575 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 19:06:09,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 19:06:09,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 19:06:09,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 19:06:09,578 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 19:06:09,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 19:06:09,578 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 19:06:09,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 19:06:09,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 19:06:09,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 19:06:09,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 19:06:09,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 19:06:09,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 19:06:09,580 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 19:06:09,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 19:06:09,581 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 19:06:09,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 19:06:09,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 19:06:09,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 19:06:09,582 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 19:06:09,582 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 19:06:09,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:06:09,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 19:06:09,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 19:06:09,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 19:06:09,584 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 19:06:09,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 19:06:09,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 19:06:09,585 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 19:06:09,585 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 -> 3f1bc34860a9b5a05b4a0969639c999f2a7389fb [2020-07-28 19:06:09,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 19:06:10,004 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 19:06:10,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 19:06:10,009 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 19:06:10,012 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 19:06:10,014 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c [2020-07-28 19:06:10,089 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55d79ca2a/1cb267ad3df34868b833e894ea0cac15/FLAGac83f7f35 [2020-07-28 19:06:10,616 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 19:06:10,619 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c [2020-07-28 19:06:10,642 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55d79ca2a/1cb267ad3df34868b833e894ea0cac15/FLAGac83f7f35 [2020-07-28 19:06:10,912 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55d79ca2a/1cb267ad3df34868b833e894ea0cac15 [2020-07-28 19:06:10,916 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 19:06:10,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 19:06:10,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 19:06:10,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 19:06:10,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 19:06:10,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:06:10" (1/1) ... [2020-07-28 19:06:10,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2020056 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:06:10, skipping insertion in model container [2020-07-28 19:06:10,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:06:10" (1/1) ... [2020-07-28 19:06:10,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 19:06:10,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 19:06:11,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:06:11,456 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 19:06:11,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:06:11,627 INFO L208 MainTranslator]: Completed translation [2020-07-28 19:06:11,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:06:11 WrapperNode [2020-07-28 19:06:11,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 19:06:11,628 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 19:06:11,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 19:06:11,629 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 19:06:11,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:06:11" (1/1) ... [2020-07-28 19:06:11,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:06:11" (1/1) ... [2020-07-28 19:06:11,754 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 19:06:11,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 19:06:11,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 19:06:11,755 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 19:06:11,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:06:11" (1/1) ... [2020-07-28 19:06:11,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:06:11" (1/1) ... [2020-07-28 19:06:11,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:06:11" (1/1) ... [2020-07-28 19:06:11,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:06:11" (1/1) ... [2020-07-28 19:06:11,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:06:11" (1/1) ... [2020-07-28 19:06:11,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:06:11" (1/1) ... [2020-07-28 19:06:11,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:06:11" (1/1) ... [2020-07-28 19:06:11,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 19:06:11,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 19:06:11,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 19:06:11,837 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 19:06:11,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:06:11" (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 19:06:11,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 19:06:11,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 19:06:11,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 19:06:11,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 19:06:14,127 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 19:06:14,127 INFO L295 CfgBuilder]: Removed 292 assume(true) statements. [2020-07-28 19:06:14,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:06:14 BoogieIcfgContainer [2020-07-28 19:06:14,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 19:06:14,135 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 19:06:14,136 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 19:06:14,139 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 19:06:14,140 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 07:06:10" (1/3) ... [2020-07-28 19:06:14,141 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1142d445 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:06:14, skipping insertion in model container [2020-07-28 19:06:14,141 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:06:11" (2/3) ... [2020-07-28 19:06:14,142 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1142d445 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:06:14, skipping insertion in model container [2020-07-28 19:06:14,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:06:14" (3/3) ... [2020-07-28 19:06:14,144 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product54.cil.c [2020-07-28 19:06:14,156 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 19:06:14,165 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 19:06:14,181 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 19:06:14,209 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 19:06:14,209 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 19:06:14,210 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 19:06:14,210 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 19:06:14,210 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 19:06:14,210 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 19:06:14,211 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 19:06:14,211 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 19:06:14,233 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states. [2020-07-28 19:06:14,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 19:06:14,242 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:14,243 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 19:06:14,244 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:14,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:14,251 INFO L82 PathProgramCache]: Analyzing trace with hash -1762551328, now seen corresponding path program 1 times [2020-07-28 19:06:14,262 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:14,263 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725642645] [2020-07-28 19:06:14,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:14,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:14,620 INFO L280 TraceCheckUtils]: 0: Hoare triple {201#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {201#true} is VALID [2020-07-28 19:06:14,621 INFO L280 TraceCheckUtils]: 1: Hoare triple {201#true} havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~1;havoc main_~retValue_acc~4;havoc main_~tmp~1; {201#true} is VALID [2020-07-28 19:06:14,621 INFO L280 TraceCheckUtils]: 2: Hoare triple {201#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~10;havoc valid_product_~retValue_acc~10;valid_product_~retValue_acc~10 := 1;valid_product_#res := valid_product_~retValue_acc~10; {201#true} is VALID [2020-07-28 19:06:14,621 INFO L280 TraceCheckUtils]: 3: Hoare triple {201#true} main_#t~ret13 := valid_product_#res;assume -2147483648 <= main_#t~ret13 && main_#t~ret13 <= 2147483647;main_~tmp~1 := main_#t~ret13;havoc main_#t~ret13; {201#true} is VALID [2020-07-28 19:06:14,622 INFO L280 TraceCheckUtils]: 4: Hoare triple {201#true} assume 0 != main_~tmp~1; {201#true} is VALID [2020-07-28 19:06:14,622 INFO L280 TraceCheckUtils]: 5: Hoare triple {201#true} ~switchedOnBeforeTS~0 := 0; {201#true} is VALID [2020-07-28 19:06:14,623 INFO L280 TraceCheckUtils]: 6: Hoare triple {201#true} havoc test_#t~nondet36, test_#t~nondet37, test_#t~nondet38, test_#t~nondet39, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~3, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~3;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {201#true} is VALID [2020-07-28 19:06:14,624 INFO L280 TraceCheckUtils]: 7: Hoare triple {201#true} assume !true; {202#false} is VALID [2020-07-28 19:06:14,624 INFO L280 TraceCheckUtils]: 8: Hoare triple {202#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~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {202#false} is VALID [2020-07-28 19:06:14,625 INFO L280 TraceCheckUtils]: 9: Hoare triple {202#false} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {202#false} is VALID [2020-07-28 19:06:14,625 INFO L280 TraceCheckUtils]: 10: Hoare triple {202#false} assume !(0 != ~pumpRunning~0); {202#false} is VALID [2020-07-28 19:06:14,626 INFO L280 TraceCheckUtils]: 11: Hoare triple {202#false} assume !(0 != ~systemActive~0); {202#false} is VALID [2020-07-28 19:06:14,626 INFO L280 TraceCheckUtils]: 12: Hoare triple {202#false} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {202#false} is VALID [2020-07-28 19:06:14,626 INFO L280 TraceCheckUtils]: 13: Hoare triple {202#false} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {202#false} is VALID [2020-07-28 19:06:14,627 INFO L280 TraceCheckUtils]: 14: Hoare triple {202#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {202#false} is VALID [2020-07-28 19:06:14,627 INFO L280 TraceCheckUtils]: 15: Hoare triple {202#false} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {202#false} is VALID [2020-07-28 19:06:14,627 INFO L280 TraceCheckUtils]: 16: Hoare triple {202#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {202#false} is VALID [2020-07-28 19:06:14,628 INFO L280 TraceCheckUtils]: 17: Hoare triple {202#false} assume 0 == ~switchedOnBeforeTS~0; {202#false} is VALID [2020-07-28 19:06:14,628 INFO L280 TraceCheckUtils]: 18: Hoare triple {202#false} assume !false; {202#false} is VALID [2020-07-28 19:06:14,632 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 19:06:14,633 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1725642645] [2020-07-28 19:06:14,634 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:06:14,634 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:06:14,635 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035297210] [2020-07-28 19:06:14,641 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:06:14,643 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:14,647 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 19:06:14,698 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 19:06:14,699 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 19:06:14,699 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:14,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 19:06:14,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:06:14,711 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 2 states. [2020-07-28 19:06:15,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:15,251 INFO L93 Difference]: Finished difference Result 389 states and 592 transitions. [2020-07-28 19:06:15,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 19:06:15,252 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:06:15,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:15,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:06:15,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 592 transitions. [2020-07-28 19:06:15,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:06:15,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 592 transitions. [2020-07-28 19:06:15,285 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 592 transitions. [2020-07-28 19:06:16,073 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 592 edges. 592 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:16,094 INFO L225 Difference]: With dead ends: 389 [2020-07-28 19:06:16,095 INFO L226 Difference]: Without dead ends: 194 [2020-07-28 19:06:16,099 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 19:06:16,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2020-07-28 19:06:16,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 194. [2020-07-28 19:06:16,176 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:16,176 INFO L82 GeneralOperation]: Start isEquivalent. First operand 194 states. Second operand 194 states. [2020-07-28 19:06:16,177 INFO L74 IsIncluded]: Start isIncluded. First operand 194 states. Second operand 194 states. [2020-07-28 19:06:16,177 INFO L87 Difference]: Start difference. First operand 194 states. Second operand 194 states. [2020-07-28 19:06:16,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:16,186 INFO L93 Difference]: Finished difference Result 194 states and 288 transitions. [2020-07-28 19:06:16,186 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 288 transitions. [2020-07-28 19:06:16,188 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:16,189 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:16,189 INFO L74 IsIncluded]: Start isIncluded. First operand 194 states. Second operand 194 states. [2020-07-28 19:06:16,189 INFO L87 Difference]: Start difference. First operand 194 states. Second operand 194 states. [2020-07-28 19:06:16,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:16,198 INFO L93 Difference]: Finished difference Result 194 states and 288 transitions. [2020-07-28 19:06:16,198 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 288 transitions. [2020-07-28 19:06:16,200 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:16,200 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:16,200 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:16,200 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:16,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2020-07-28 19:06:16,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 288 transitions. [2020-07-28 19:06:16,211 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 288 transitions. Word has length 19 [2020-07-28 19:06:16,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:16,211 INFO L479 AbstractCegarLoop]: Abstraction has 194 states and 288 transitions. [2020-07-28 19:06:16,211 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 19:06:16,212 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 288 transitions. [2020-07-28 19:06:16,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-07-28 19:06:16,213 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:16,213 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 19:06:16,213 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 19:06:16,214 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:16,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:16,214 INFO L82 PathProgramCache]: Analyzing trace with hash -26641811, now seen corresponding path program 1 times [2020-07-28 19:06:16,214 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:16,215 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1384966935] [2020-07-28 19:06:16,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:16,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:16,371 INFO L280 TraceCheckUtils]: 0: Hoare triple {1392#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1392#true} is VALID [2020-07-28 19:06:16,372 INFO L280 TraceCheckUtils]: 1: Hoare triple {1392#true} havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~1;havoc main_~retValue_acc~4;havoc main_~tmp~1; {1392#true} is VALID [2020-07-28 19:06:16,372 INFO L280 TraceCheckUtils]: 2: Hoare triple {1392#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~10;havoc valid_product_~retValue_acc~10;valid_product_~retValue_acc~10 := 1;valid_product_#res := valid_product_~retValue_acc~10; {1392#true} is VALID [2020-07-28 19:06:16,373 INFO L280 TraceCheckUtils]: 3: Hoare triple {1392#true} main_#t~ret13 := valid_product_#res;assume -2147483648 <= main_#t~ret13 && main_#t~ret13 <= 2147483647;main_~tmp~1 := main_#t~ret13;havoc main_#t~ret13; {1392#true} is VALID [2020-07-28 19:06:16,373 INFO L280 TraceCheckUtils]: 4: Hoare triple {1392#true} assume 0 != main_~tmp~1; {1392#true} is VALID [2020-07-28 19:06:16,373 INFO L280 TraceCheckUtils]: 5: Hoare triple {1392#true} ~switchedOnBeforeTS~0 := 0; {1392#true} is VALID [2020-07-28 19:06:16,374 INFO L280 TraceCheckUtils]: 6: Hoare triple {1392#true} havoc test_#t~nondet36, test_#t~nondet37, test_#t~nondet38, test_#t~nondet39, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~3, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~3;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1394#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:06:16,376 INFO L280 TraceCheckUtils]: 7: Hoare triple {1394#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !false; {1394#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:06:16,378 INFO L280 TraceCheckUtils]: 8: Hoare triple {1394#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !(test_~splverifierCounter~0 < 4); {1393#false} is VALID [2020-07-28 19:06:16,378 INFO L280 TraceCheckUtils]: 9: Hoare triple {1393#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~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {1393#false} is VALID [2020-07-28 19:06:16,378 INFO L280 TraceCheckUtils]: 10: Hoare triple {1393#false} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {1393#false} is VALID [2020-07-28 19:06:16,379 INFO L280 TraceCheckUtils]: 11: Hoare triple {1393#false} assume !(0 != ~pumpRunning~0); {1393#false} is VALID [2020-07-28 19:06:16,379 INFO L280 TraceCheckUtils]: 12: Hoare triple {1393#false} assume !(0 != ~systemActive~0); {1393#false} is VALID [2020-07-28 19:06:16,379 INFO L280 TraceCheckUtils]: 13: Hoare triple {1393#false} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {1393#false} is VALID [2020-07-28 19:06:16,379 INFO L280 TraceCheckUtils]: 14: Hoare triple {1393#false} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {1393#false} is VALID [2020-07-28 19:06:16,380 INFO L280 TraceCheckUtils]: 15: Hoare triple {1393#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {1393#false} is VALID [2020-07-28 19:06:16,380 INFO L280 TraceCheckUtils]: 16: Hoare triple {1393#false} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {1393#false} is VALID [2020-07-28 19:06:16,380 INFO L280 TraceCheckUtils]: 17: Hoare triple {1393#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {1393#false} is VALID [2020-07-28 19:06:16,381 INFO L280 TraceCheckUtils]: 18: Hoare triple {1393#false} assume 0 == ~switchedOnBeforeTS~0; {1393#false} is VALID [2020-07-28 19:06:16,381 INFO L280 TraceCheckUtils]: 19: Hoare triple {1393#false} assume !false; {1393#false} is VALID [2020-07-28 19:06:16,383 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 19:06:16,383 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1384966935] [2020-07-28 19:06:16,384 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:06:16,384 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 19:06:16,384 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1612057325] [2020-07-28 19:06:16,386 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:06:16,386 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:16,386 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:06:16,422 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 19:06:16,422 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:06:16,422 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:16,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:06:16,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:06:16,423 INFO L87 Difference]: Start difference. First operand 194 states and 288 transitions. Second operand 3 states. [2020-07-28 19:06:16,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:16,697 INFO L93 Difference]: Finished difference Result 194 states and 288 transitions. [2020-07-28 19:06:16,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:06:16,697 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:06:16,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:16,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:06:16,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 288 transitions. [2020-07-28 19:06:16,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:06:16,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 288 transitions. [2020-07-28 19:06:16,704 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 288 transitions. [2020-07-28 19:06:17,062 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 288 edges. 288 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:17,067 INFO L225 Difference]: With dead ends: 194 [2020-07-28 19:06:17,067 INFO L226 Difference]: Without dead ends: 75 [2020-07-28 19:06:17,069 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 19:06:17,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2020-07-28 19:06:17,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2020-07-28 19:06:17,105 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:17,105 INFO L82 GeneralOperation]: Start isEquivalent. First operand 75 states. Second operand 75 states. [2020-07-28 19:06:17,106 INFO L74 IsIncluded]: Start isIncluded. First operand 75 states. Second operand 75 states. [2020-07-28 19:06:17,106 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 75 states. [2020-07-28 19:06:17,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:17,110 INFO L93 Difference]: Finished difference Result 75 states and 110 transitions. [2020-07-28 19:06:17,110 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2020-07-28 19:06:17,110 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:17,111 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:17,111 INFO L74 IsIncluded]: Start isIncluded. First operand 75 states. Second operand 75 states. [2020-07-28 19:06:17,111 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 75 states. [2020-07-28 19:06:17,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:17,114 INFO L93 Difference]: Finished difference Result 75 states and 110 transitions. [2020-07-28 19:06:17,114 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2020-07-28 19:06:17,115 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:17,115 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:17,115 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:17,116 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:17,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2020-07-28 19:06:17,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 110 transitions. [2020-07-28 19:06:17,119 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 110 transitions. Word has length 20 [2020-07-28 19:06:17,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:17,120 INFO L479 AbstractCegarLoop]: Abstraction has 75 states and 110 transitions. [2020-07-28 19:06:17,120 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:06:17,120 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2020-07-28 19:06:17,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-28 19:06:17,121 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:17,122 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 19:06:17,123 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 19:06:17,123 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:17,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:17,124 INFO L82 PathProgramCache]: Analyzing trace with hash -842143495, now seen corresponding path program 1 times [2020-07-28 19:06:17,124 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:17,124 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1482719721] [2020-07-28 19:06:17,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:17,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:17,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {1916#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1916#true} is VALID [2020-07-28 19:06:17,257 INFO L280 TraceCheckUtils]: 1: Hoare triple {1916#true} havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~1;havoc main_~retValue_acc~4;havoc main_~tmp~1; {1916#true} is VALID [2020-07-28 19:06:17,257 INFO L280 TraceCheckUtils]: 2: Hoare triple {1916#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~10;havoc valid_product_~retValue_acc~10;valid_product_~retValue_acc~10 := 1;valid_product_#res := valid_product_~retValue_acc~10; {1916#true} is VALID [2020-07-28 19:06:17,258 INFO L280 TraceCheckUtils]: 3: Hoare triple {1916#true} main_#t~ret13 := valid_product_#res;assume -2147483648 <= main_#t~ret13 && main_#t~ret13 <= 2147483647;main_~tmp~1 := main_#t~ret13;havoc main_#t~ret13; {1916#true} is VALID [2020-07-28 19:06:17,258 INFO L280 TraceCheckUtils]: 4: Hoare triple {1916#true} assume 0 != main_~tmp~1; {1916#true} is VALID [2020-07-28 19:06:17,258 INFO L280 TraceCheckUtils]: 5: Hoare triple {1916#true} ~switchedOnBeforeTS~0 := 0; {1916#true} is VALID [2020-07-28 19:06:17,259 INFO L280 TraceCheckUtils]: 6: Hoare triple {1916#true} havoc test_#t~nondet36, test_#t~nondet37, test_#t~nondet38, test_#t~nondet39, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~3, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~3;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1916#true} is VALID [2020-07-28 19:06:17,259 INFO L280 TraceCheckUtils]: 7: Hoare triple {1916#true} assume !false; {1916#true} is VALID [2020-07-28 19:06:17,259 INFO L280 TraceCheckUtils]: 8: Hoare triple {1916#true} assume test_~splverifierCounter~0 < 4; {1916#true} is VALID [2020-07-28 19:06:17,260 INFO L280 TraceCheckUtils]: 9: Hoare triple {1916#true} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {1916#true} is VALID [2020-07-28 19:06:17,260 INFO L280 TraceCheckUtils]: 10: Hoare triple {1916#true} assume !(0 != test_~tmp~7); {1916#true} is VALID [2020-07-28 19:06:17,260 INFO L280 TraceCheckUtils]: 11: Hoare triple {1916#true} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {1916#true} is VALID [2020-07-28 19:06:17,261 INFO L280 TraceCheckUtils]: 12: Hoare triple {1916#true} assume !(0 != test_~tmp___0~3); {1916#true} is VALID [2020-07-28 19:06:17,261 INFO L280 TraceCheckUtils]: 13: Hoare triple {1916#true} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {1916#true} is VALID [2020-07-28 19:06:17,262 INFO L280 TraceCheckUtils]: 14: Hoare triple {1916#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {1918#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:06:17,263 INFO L280 TraceCheckUtils]: 15: Hoare triple {1918#(= 1 ~systemActive~0)} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {1918#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:06:17,264 INFO L280 TraceCheckUtils]: 16: Hoare triple {1918#(= 1 ~systemActive~0)} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {1918#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:06:17,265 INFO L280 TraceCheckUtils]: 17: Hoare triple {1918#(= 1 ~systemActive~0)} assume !(0 != ~pumpRunning~0); {1918#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:06:17,265 INFO L280 TraceCheckUtils]: 18: Hoare triple {1918#(= 1 ~systemActive~0)} assume !(0 != ~systemActive~0); {1917#false} is VALID [2020-07-28 19:06:17,266 INFO L280 TraceCheckUtils]: 19: Hoare triple {1917#false} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {1917#false} is VALID [2020-07-28 19:06:17,266 INFO L280 TraceCheckUtils]: 20: Hoare triple {1917#false} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {1917#false} is VALID [2020-07-28 19:06:17,266 INFO L280 TraceCheckUtils]: 21: Hoare triple {1917#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {1917#false} is VALID [2020-07-28 19:06:17,267 INFO L280 TraceCheckUtils]: 22: Hoare triple {1917#false} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {1917#false} is VALID [2020-07-28 19:06:17,267 INFO L280 TraceCheckUtils]: 23: Hoare triple {1917#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {1917#false} is VALID [2020-07-28 19:06:17,267 INFO L280 TraceCheckUtils]: 24: Hoare triple {1917#false} assume 0 == ~switchedOnBeforeTS~0; {1917#false} is VALID [2020-07-28 19:06:17,268 INFO L280 TraceCheckUtils]: 25: Hoare triple {1917#false} assume !false; {1917#false} is VALID [2020-07-28 19:06:17,269 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 19:06:17,269 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1482719721] [2020-07-28 19:06:17,270 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:06:17,270 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 19:06:17,270 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [496634121] [2020-07-28 19:06:17,271 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-07-28 19:06:17,271 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:17,271 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:06:17,305 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 19:06:17,305 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:06:17,305 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:17,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:06:17,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:06:17,306 INFO L87 Difference]: Start difference. First operand 75 states and 110 transitions. Second operand 3 states. [2020-07-28 19:06:17,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:17,577 INFO L93 Difference]: Finished difference Result 143 states and 213 transitions. [2020-07-28 19:06:17,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:06:17,578 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-07-28 19:06:17,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:17,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:06:17,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 213 transitions. [2020-07-28 19:06:17,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:06:17,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 213 transitions. [2020-07-28 19:06:17,586 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 213 transitions. [2020-07-28 19:06:17,879 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 213 edges. 213 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:17,882 INFO L225 Difference]: With dead ends: 143 [2020-07-28 19:06:17,882 INFO L226 Difference]: Without dead ends: 75 [2020-07-28 19:06:17,883 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 19:06:17,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2020-07-28 19:06:17,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2020-07-28 19:06:17,941 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:17,941 INFO L82 GeneralOperation]: Start isEquivalent. First operand 75 states. Second operand 75 states. [2020-07-28 19:06:17,942 INFO L74 IsIncluded]: Start isIncluded. First operand 75 states. Second operand 75 states. [2020-07-28 19:06:17,942 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 75 states. [2020-07-28 19:06:17,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:17,945 INFO L93 Difference]: Finished difference Result 75 states and 109 transitions. [2020-07-28 19:06:17,945 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2020-07-28 19:06:17,946 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:17,946 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:17,946 INFO L74 IsIncluded]: Start isIncluded. First operand 75 states. Second operand 75 states. [2020-07-28 19:06:17,946 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 75 states. [2020-07-28 19:06:17,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:17,949 INFO L93 Difference]: Finished difference Result 75 states and 109 transitions. [2020-07-28 19:06:17,950 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2020-07-28 19:06:17,950 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:17,950 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:17,950 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:17,951 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:17,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2020-07-28 19:06:17,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 109 transitions. [2020-07-28 19:06:17,954 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 109 transitions. Word has length 26 [2020-07-28 19:06:17,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:17,954 INFO L479 AbstractCegarLoop]: Abstraction has 75 states and 109 transitions. [2020-07-28 19:06:17,954 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:06:17,954 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2020-07-28 19:06:17,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-07-28 19:06:17,955 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:17,955 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 19:06:17,956 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 19:06:17,956 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:17,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:17,956 INFO L82 PathProgramCache]: Analyzing trace with hash -1960323658, now seen corresponding path program 1 times [2020-07-28 19:06:17,957 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:17,957 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [749892670] [2020-07-28 19:06:17,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:17,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:18,067 INFO L280 TraceCheckUtils]: 0: Hoare triple {2369#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2371#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:18,068 INFO L280 TraceCheckUtils]: 1: Hoare triple {2371#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~1;havoc main_~retValue_acc~4;havoc main_~tmp~1; {2371#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:18,069 INFO L280 TraceCheckUtils]: 2: Hoare triple {2371#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~10;havoc valid_product_~retValue_acc~10;valid_product_~retValue_acc~10 := 1;valid_product_#res := valid_product_~retValue_acc~10; {2371#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:18,069 INFO L280 TraceCheckUtils]: 3: Hoare triple {2371#(= 0 ~pumpRunning~0)} main_#t~ret13 := valid_product_#res;assume -2147483648 <= main_#t~ret13 && main_#t~ret13 <= 2147483647;main_~tmp~1 := main_#t~ret13;havoc main_#t~ret13; {2371#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:18,070 INFO L280 TraceCheckUtils]: 4: Hoare triple {2371#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~1; {2371#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:18,070 INFO L280 TraceCheckUtils]: 5: Hoare triple {2371#(= 0 ~pumpRunning~0)} ~switchedOnBeforeTS~0 := 0; {2371#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:18,071 INFO L280 TraceCheckUtils]: 6: Hoare triple {2371#(= 0 ~pumpRunning~0)} havoc test_#t~nondet36, test_#t~nondet37, test_#t~nondet38, test_#t~nondet39, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~3, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~3;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {2371#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:18,072 INFO L280 TraceCheckUtils]: 7: Hoare triple {2371#(= 0 ~pumpRunning~0)} assume !false; {2371#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:18,073 INFO L280 TraceCheckUtils]: 8: Hoare triple {2371#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {2371#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:18,073 INFO L280 TraceCheckUtils]: 9: Hoare triple {2371#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {2371#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:18,074 INFO L280 TraceCheckUtils]: 10: Hoare triple {2371#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~7); {2371#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:18,074 INFO L280 TraceCheckUtils]: 11: Hoare triple {2371#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {2371#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:18,075 INFO L280 TraceCheckUtils]: 12: Hoare triple {2371#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___0~3); {2371#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:18,076 INFO L280 TraceCheckUtils]: 13: Hoare triple {2371#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {2371#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:18,076 INFO L280 TraceCheckUtils]: 14: Hoare triple {2371#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {2371#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:18,078 INFO L280 TraceCheckUtils]: 15: Hoare triple {2371#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {2371#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:18,079 INFO L280 TraceCheckUtils]: 16: Hoare triple {2371#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {2371#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:18,080 INFO L280 TraceCheckUtils]: 17: Hoare triple {2371#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2371#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:18,080 INFO L280 TraceCheckUtils]: 18: Hoare triple {2371#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {2371#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:18,081 INFO L280 TraceCheckUtils]: 19: Hoare triple {2371#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {2371#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:18,082 INFO L280 TraceCheckUtils]: 20: Hoare triple {2371#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {2371#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:18,082 INFO L280 TraceCheckUtils]: 21: Hoare triple {2371#(= 0 ~pumpRunning~0)} assume !(0 == ~pumpRunning~0); {2370#false} is VALID [2020-07-28 19:06:18,083 INFO L280 TraceCheckUtils]: 22: Hoare triple {2370#false} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {2370#false} is VALID [2020-07-28 19:06:18,083 INFO L280 TraceCheckUtils]: 23: Hoare triple {2370#false} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {2370#false} is VALID [2020-07-28 19:06:18,083 INFO L280 TraceCheckUtils]: 24: Hoare triple {2370#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {2370#false} is VALID [2020-07-28 19:06:18,084 INFO L280 TraceCheckUtils]: 25: Hoare triple {2370#false} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {2370#false} is VALID [2020-07-28 19:06:18,084 INFO L280 TraceCheckUtils]: 26: Hoare triple {2370#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {2370#false} is VALID [2020-07-28 19:06:18,084 INFO L280 TraceCheckUtils]: 27: Hoare triple {2370#false} assume 0 == ~switchedOnBeforeTS~0; {2370#false} is VALID [2020-07-28 19:06:18,084 INFO L280 TraceCheckUtils]: 28: Hoare triple {2370#false} assume !false; {2370#false} is VALID [2020-07-28 19:06:18,086 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 19:06:18,087 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [749892670] [2020-07-28 19:06:18,087 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:06:18,087 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:06:18,087 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1313633764] [2020-07-28 19:06:18,088 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-07-28 19:06:18,088 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:18,088 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:06:18,127 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 19:06:18,127 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:06:18,127 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:18,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:06:18,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:06:18,128 INFO L87 Difference]: Start difference. First operand 75 states and 109 transitions. Second operand 3 states. [2020-07-28 19:06:18,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:18,385 INFO L93 Difference]: Finished difference Result 155 states and 227 transitions. [2020-07-28 19:06:18,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:06:18,385 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-07-28 19:06:18,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:18,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:06:18,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 227 transitions. [2020-07-28 19:06:18,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:06:18,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 227 transitions. [2020-07-28 19:06:18,391 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 227 transitions. [2020-07-28 19:06:18,634 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 19:06:18,637 INFO L225 Difference]: With dead ends: 155 [2020-07-28 19:06:18,637 INFO L226 Difference]: Without dead ends: 87 [2020-07-28 19:06:18,638 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 19:06:18,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2020-07-28 19:06:18,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 85. [2020-07-28 19:06:18,722 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:18,722 INFO L82 GeneralOperation]: Start isEquivalent. First operand 87 states. Second operand 85 states. [2020-07-28 19:06:18,722 INFO L74 IsIncluded]: Start isIncluded. First operand 87 states. Second operand 85 states. [2020-07-28 19:06:18,722 INFO L87 Difference]: Start difference. First operand 87 states. Second operand 85 states. [2020-07-28 19:06:18,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:18,726 INFO L93 Difference]: Finished difference Result 87 states and 120 transitions. [2020-07-28 19:06:18,726 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 120 transitions. [2020-07-28 19:06:18,727 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:18,727 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:18,727 INFO L74 IsIncluded]: Start isIncluded. First operand 85 states. Second operand 87 states. [2020-07-28 19:06:18,727 INFO L87 Difference]: Start difference. First operand 85 states. Second operand 87 states. [2020-07-28 19:06:18,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:18,731 INFO L93 Difference]: Finished difference Result 87 states and 120 transitions. [2020-07-28 19:06:18,731 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 120 transitions. [2020-07-28 19:06:18,731 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:18,732 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:18,732 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:18,732 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:18,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-07-28 19:06:18,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 119 transitions. [2020-07-28 19:06:18,735 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 119 transitions. Word has length 29 [2020-07-28 19:06:18,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:18,736 INFO L479 AbstractCegarLoop]: Abstraction has 85 states and 119 transitions. [2020-07-28 19:06:18,736 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:06:18,736 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2020-07-28 19:06:18,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-07-28 19:06:18,737 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:18,737 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 19:06:18,738 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 19:06:18,738 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:18,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:18,738 INFO L82 PathProgramCache]: Analyzing trace with hash 240541957, now seen corresponding path program 1 times [2020-07-28 19:06:18,739 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:18,739 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1321698736] [2020-07-28 19:06:18,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:18,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:18,818 INFO L280 TraceCheckUtils]: 0: Hoare triple {2880#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2880#true} is VALID [2020-07-28 19:06:18,819 INFO L280 TraceCheckUtils]: 1: Hoare triple {2880#true} havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~1;havoc main_~retValue_acc~4;havoc main_~tmp~1; {2880#true} is VALID [2020-07-28 19:06:18,819 INFO L280 TraceCheckUtils]: 2: Hoare triple {2880#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~10;havoc valid_product_~retValue_acc~10;valid_product_~retValue_acc~10 := 1;valid_product_#res := valid_product_~retValue_acc~10; {2880#true} is VALID [2020-07-28 19:06:18,819 INFO L280 TraceCheckUtils]: 3: Hoare triple {2880#true} main_#t~ret13 := valid_product_#res;assume -2147483648 <= main_#t~ret13 && main_#t~ret13 <= 2147483647;main_~tmp~1 := main_#t~ret13;havoc main_#t~ret13; {2880#true} is VALID [2020-07-28 19:06:18,820 INFO L280 TraceCheckUtils]: 4: Hoare triple {2880#true} assume 0 != main_~tmp~1; {2880#true} is VALID [2020-07-28 19:06:18,820 INFO L280 TraceCheckUtils]: 5: Hoare triple {2880#true} ~switchedOnBeforeTS~0 := 0; {2880#true} is VALID [2020-07-28 19:06:18,820 INFO L280 TraceCheckUtils]: 6: Hoare triple {2880#true} havoc test_#t~nondet36, test_#t~nondet37, test_#t~nondet38, test_#t~nondet39, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~3, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~3;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {2880#true} is VALID [2020-07-28 19:06:18,821 INFO L280 TraceCheckUtils]: 7: Hoare triple {2880#true} assume !false; {2880#true} is VALID [2020-07-28 19:06:18,821 INFO L280 TraceCheckUtils]: 8: Hoare triple {2880#true} assume test_~splverifierCounter~0 < 4; {2880#true} is VALID [2020-07-28 19:06:18,821 INFO L280 TraceCheckUtils]: 9: Hoare triple {2880#true} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {2880#true} is VALID [2020-07-28 19:06:18,821 INFO L280 TraceCheckUtils]: 10: Hoare triple {2880#true} assume !(0 != test_~tmp~7); {2880#true} is VALID [2020-07-28 19:06:18,822 INFO L280 TraceCheckUtils]: 11: Hoare triple {2880#true} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {2880#true} is VALID [2020-07-28 19:06:18,822 INFO L280 TraceCheckUtils]: 12: Hoare triple {2880#true} assume !(0 != test_~tmp___0~3); {2880#true} is VALID [2020-07-28 19:06:18,822 INFO L280 TraceCheckUtils]: 13: Hoare triple {2880#true} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {2880#true} is VALID [2020-07-28 19:06:18,822 INFO L280 TraceCheckUtils]: 14: Hoare triple {2880#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {2880#true} is VALID [2020-07-28 19:06:18,823 INFO L280 TraceCheckUtils]: 15: Hoare triple {2880#true} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {2880#true} is VALID [2020-07-28 19:06:18,823 INFO L280 TraceCheckUtils]: 16: Hoare triple {2880#true} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {2880#true} is VALID [2020-07-28 19:06:18,823 INFO L280 TraceCheckUtils]: 17: Hoare triple {2880#true} assume !(0 != ~pumpRunning~0); {2880#true} is VALID [2020-07-28 19:06:18,824 INFO L280 TraceCheckUtils]: 18: Hoare triple {2880#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {2880#true} is VALID [2020-07-28 19:06:18,824 INFO L280 TraceCheckUtils]: 19: Hoare triple {2880#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {2880#true} is VALID [2020-07-28 19:06:18,824 INFO L280 TraceCheckUtils]: 20: Hoare triple {2880#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {2880#true} is VALID [2020-07-28 19:06:18,824 INFO L280 TraceCheckUtils]: 21: Hoare triple {2880#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret34, isHighWaterLevel_~retValue_acc~7, isHighWaterLevel_~tmp~5, isHighWaterLevel_~tmp___0~1;havoc isHighWaterLevel_~retValue_acc~7;havoc isHighWaterLevel_~tmp~5;havoc isHighWaterLevel_~tmp___0~1;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {2880#true} is VALID [2020-07-28 19:06:18,825 INFO L280 TraceCheckUtils]: 22: Hoare triple {2880#true} assume ~waterLevel~0 < 2;isHighWaterSensorDry_~retValue_acc~2 := 1;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {2880#true} is VALID [2020-07-28 19:06:18,825 INFO L280 TraceCheckUtils]: 23: Hoare triple {2880#true} isHighWaterLevel_#t~ret34 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret34 && isHighWaterLevel_#t~ret34 <= 2147483647;isHighWaterLevel_~tmp~5 := isHighWaterLevel_#t~ret34;havoc isHighWaterLevel_#t~ret34; {2880#true} is VALID [2020-07-28 19:06:18,826 INFO L280 TraceCheckUtils]: 24: Hoare triple {2880#true} assume 0 != isHighWaterLevel_~tmp~5;isHighWaterLevel_~tmp___0~1 := 0; {2882#(= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-28 19:06:18,827 INFO L280 TraceCheckUtils]: 25: Hoare triple {2882#(= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)} isHighWaterLevel_~retValue_acc~7 := isHighWaterLevel_~tmp___0~1;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~7; {2883#(= 0 |ULTIMATE.start_isHighWaterLevel_#res|)} is VALID [2020-07-28 19:06:18,828 INFO L280 TraceCheckUtils]: 26: Hoare triple {2883#(= 0 |ULTIMATE.start_isHighWaterLevel_#res|)} processEnvironment__wrappee__highWaterSensor_#t~ret14 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret14 && processEnvironment__wrappee__highWaterSensor_#t~ret14 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~2 := processEnvironment__wrappee__highWaterSensor_#t~ret14;havoc processEnvironment__wrappee__highWaterSensor_#t~ret14; {2884#(= 0 ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~2)} is VALID [2020-07-28 19:06:18,829 INFO L280 TraceCheckUtils]: 27: Hoare triple {2884#(= 0 ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~2)} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~2;~pumpRunning~0 := 1; {2881#false} is VALID [2020-07-28 19:06:18,829 INFO L280 TraceCheckUtils]: 28: Hoare triple {2881#false} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {2881#false} is VALID [2020-07-28 19:06:18,829 INFO L280 TraceCheckUtils]: 29: Hoare triple {2881#false} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {2881#false} is VALID [2020-07-28 19:06:18,830 INFO L280 TraceCheckUtils]: 30: Hoare triple {2881#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {2881#false} is VALID [2020-07-28 19:06:18,830 INFO L280 TraceCheckUtils]: 31: Hoare triple {2881#false} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {2881#false} is VALID [2020-07-28 19:06:18,830 INFO L280 TraceCheckUtils]: 32: Hoare triple {2881#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {2881#false} is VALID [2020-07-28 19:06:18,831 INFO L280 TraceCheckUtils]: 33: Hoare triple {2881#false} assume 0 == ~switchedOnBeforeTS~0; {2881#false} is VALID [2020-07-28 19:06:18,831 INFO L280 TraceCheckUtils]: 34: Hoare triple {2881#false} assume !false; {2881#false} is VALID [2020-07-28 19:06:18,832 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 19:06:18,833 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1321698736] [2020-07-28 19:06:18,833 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:06:18,833 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 19:06:18,833 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [266476274] [2020-07-28 19:06:18,833 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-07-28 19:06:18,834 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:18,834 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:06:18,878 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 19:06:18,878 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:06:18,878 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:18,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:06:18,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:06:18,879 INFO L87 Difference]: Start difference. First operand 85 states and 119 transitions. Second operand 5 states. [2020-07-28 19:06:19,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:19,795 INFO L93 Difference]: Finished difference Result 223 states and 310 transitions. [2020-07-28 19:06:19,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 19:06:19,795 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-07-28 19:06:19,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:19,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:06:19,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 248 transitions. [2020-07-28 19:06:19,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:06:19,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 248 transitions. [2020-07-28 19:06:19,802 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 248 transitions. [2020-07-28 19:06:20,145 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 248 edges. 248 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:20,149 INFO L225 Difference]: With dead ends: 223 [2020-07-28 19:06:20,150 INFO L226 Difference]: Without dead ends: 145 [2020-07-28 19:06:20,151 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 19:06:20,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2020-07-28 19:06:20,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 94. [2020-07-28 19:06:20,238 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:20,238 INFO L82 GeneralOperation]: Start isEquivalent. First operand 145 states. Second operand 94 states. [2020-07-28 19:06:20,239 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand 94 states. [2020-07-28 19:06:20,239 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 94 states. [2020-07-28 19:06:20,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:20,244 INFO L93 Difference]: Finished difference Result 145 states and 195 transitions. [2020-07-28 19:06:20,244 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 195 transitions. [2020-07-28 19:06:20,244 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:20,245 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:20,245 INFO L74 IsIncluded]: Start isIncluded. First operand 94 states. Second operand 145 states. [2020-07-28 19:06:20,245 INFO L87 Difference]: Start difference. First operand 94 states. Second operand 145 states. [2020-07-28 19:06:20,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:20,265 INFO L93 Difference]: Finished difference Result 145 states and 195 transitions. [2020-07-28 19:06:20,265 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 195 transitions. [2020-07-28 19:06:20,266 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:20,266 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:20,267 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:20,267 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:20,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2020-07-28 19:06:20,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 128 transitions. [2020-07-28 19:06:20,275 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 128 transitions. Word has length 35 [2020-07-28 19:06:20,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:20,275 INFO L479 AbstractCegarLoop]: Abstraction has 94 states and 128 transitions. [2020-07-28 19:06:20,275 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:06:20,275 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 128 transitions. [2020-07-28 19:06:20,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-07-28 19:06:20,277 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:20,278 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 19:06:20,278 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-28 19:06:20,278 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:20,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:20,279 INFO L82 PathProgramCache]: Analyzing trace with hash 1174005666, now seen corresponding path program 1 times [2020-07-28 19:06:20,279 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:20,279 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [44528590] [2020-07-28 19:06:20,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:20,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:20,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {3624#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {3626#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:20,406 INFO L280 TraceCheckUtils]: 1: Hoare triple {3626#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~1;havoc main_~retValue_acc~4;havoc main_~tmp~1; {3626#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:20,406 INFO L280 TraceCheckUtils]: 2: Hoare triple {3626#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~10;havoc valid_product_~retValue_acc~10;valid_product_~retValue_acc~10 := 1;valid_product_#res := valid_product_~retValue_acc~10; {3626#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:20,407 INFO L280 TraceCheckUtils]: 3: Hoare triple {3626#(= 0 ~pumpRunning~0)} main_#t~ret13 := valid_product_#res;assume -2147483648 <= main_#t~ret13 && main_#t~ret13 <= 2147483647;main_~tmp~1 := main_#t~ret13;havoc main_#t~ret13; {3626#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:20,408 INFO L280 TraceCheckUtils]: 4: Hoare triple {3626#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~1; {3626#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:20,409 INFO L280 TraceCheckUtils]: 5: Hoare triple {3626#(= 0 ~pumpRunning~0)} ~switchedOnBeforeTS~0 := 0; {3626#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:20,409 INFO L280 TraceCheckUtils]: 6: Hoare triple {3626#(= 0 ~pumpRunning~0)} havoc test_#t~nondet36, test_#t~nondet37, test_#t~nondet38, test_#t~nondet39, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~3, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~3;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {3626#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:20,410 INFO L280 TraceCheckUtils]: 7: Hoare triple {3626#(= 0 ~pumpRunning~0)} assume !false; {3626#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:20,412 INFO L280 TraceCheckUtils]: 8: Hoare triple {3626#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {3626#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:20,412 INFO L280 TraceCheckUtils]: 9: Hoare triple {3626#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {3626#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:20,413 INFO L280 TraceCheckUtils]: 10: Hoare triple {3626#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~7); {3626#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:20,414 INFO L280 TraceCheckUtils]: 11: Hoare triple {3626#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {3626#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:20,415 INFO L280 TraceCheckUtils]: 12: Hoare triple {3626#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___0~3); {3626#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:20,415 INFO L280 TraceCheckUtils]: 13: Hoare triple {3626#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {3626#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:20,416 INFO L280 TraceCheckUtils]: 14: Hoare triple {3626#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {3626#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:20,417 INFO L280 TraceCheckUtils]: 15: Hoare triple {3626#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {3626#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:20,418 INFO L280 TraceCheckUtils]: 16: Hoare triple {3626#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {3626#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:20,419 INFO L280 TraceCheckUtils]: 17: Hoare triple {3626#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {3626#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:20,420 INFO L280 TraceCheckUtils]: 18: Hoare triple {3626#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {3626#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:20,421 INFO L280 TraceCheckUtils]: 19: Hoare triple {3626#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {3626#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:20,423 INFO L280 TraceCheckUtils]: 20: Hoare triple {3626#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {3626#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:20,424 INFO L280 TraceCheckUtils]: 21: Hoare triple {3626#(= 0 ~pumpRunning~0)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret34, isHighWaterLevel_~retValue_acc~7, isHighWaterLevel_~tmp~5, isHighWaterLevel_~tmp___0~1;havoc isHighWaterLevel_~retValue_acc~7;havoc isHighWaterLevel_~tmp~5;havoc isHighWaterLevel_~tmp___0~1;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {3626#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:20,425 INFO L280 TraceCheckUtils]: 22: Hoare triple {3626#(= 0 ~pumpRunning~0)} assume ~waterLevel~0 < 2;isHighWaterSensorDry_~retValue_acc~2 := 1;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {3626#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:20,427 INFO L280 TraceCheckUtils]: 23: Hoare triple {3626#(= 0 ~pumpRunning~0)} isHighWaterLevel_#t~ret34 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret34 && isHighWaterLevel_#t~ret34 <= 2147483647;isHighWaterLevel_~tmp~5 := isHighWaterLevel_#t~ret34;havoc isHighWaterLevel_#t~ret34; {3626#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:20,429 INFO L280 TraceCheckUtils]: 24: Hoare triple {3626#(= 0 ~pumpRunning~0)} assume 0 != isHighWaterLevel_~tmp~5;isHighWaterLevel_~tmp___0~1 := 0; {3626#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:20,429 INFO L280 TraceCheckUtils]: 25: Hoare triple {3626#(= 0 ~pumpRunning~0)} isHighWaterLevel_~retValue_acc~7 := isHighWaterLevel_~tmp___0~1;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~7; {3626#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:20,430 INFO L280 TraceCheckUtils]: 26: Hoare triple {3626#(= 0 ~pumpRunning~0)} processEnvironment__wrappee__highWaterSensor_#t~ret14 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret14 && processEnvironment__wrappee__highWaterSensor_#t~ret14 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~2 := processEnvironment__wrappee__highWaterSensor_#t~ret14;havoc processEnvironment__wrappee__highWaterSensor_#t~ret14; {3626#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:20,431 INFO L280 TraceCheckUtils]: 27: Hoare triple {3626#(= 0 ~pumpRunning~0)} assume !(0 != processEnvironment__wrappee__highWaterSensor_~tmp~2); {3626#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:20,435 INFO L280 TraceCheckUtils]: 28: Hoare triple {3626#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {3626#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:20,436 INFO L280 TraceCheckUtils]: 29: Hoare triple {3626#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {3626#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:20,437 INFO L280 TraceCheckUtils]: 30: Hoare triple {3626#(= 0 ~pumpRunning~0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {3627#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 19:06:20,438 INFO L280 TraceCheckUtils]: 31: Hoare triple {3627#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {3628#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~0)} is VALID [2020-07-28 19:06:20,439 INFO L280 TraceCheckUtils]: 32: Hoare triple {3628#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~0)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {3625#false} is VALID [2020-07-28 19:06:20,439 INFO L280 TraceCheckUtils]: 33: Hoare triple {3625#false} assume 0 == ~switchedOnBeforeTS~0; {3625#false} is VALID [2020-07-28 19:06:20,440 INFO L280 TraceCheckUtils]: 34: Hoare triple {3625#false} assume !false; {3625#false} is VALID [2020-07-28 19:06:20,443 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 19:06:20,444 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [44528590] [2020-07-28 19:06:20,444 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:06:20,444 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 19:06:20,444 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [263307215] [2020-07-28 19:06:20,444 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-07-28 19:06:20,445 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:20,445 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:06:20,507 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 19:06:20,507 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:06:20,507 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:20,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:06:20,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:06:20,508 INFO L87 Difference]: Start difference. First operand 94 states and 128 transitions. Second operand 5 states. [2020-07-28 19:06:21,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:21,674 INFO L93 Difference]: Finished difference Result 313 states and 429 transitions. [2020-07-28 19:06:21,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-28 19:06:21,674 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-07-28 19:06:21,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:21,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:06:21,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 365 transitions. [2020-07-28 19:06:21,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:06:21,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 365 transitions. [2020-07-28 19:06:21,683 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 365 transitions. [2020-07-28 19:06:22,131 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 365 edges. 365 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:22,136 INFO L225 Difference]: With dead ends: 313 [2020-07-28 19:06:22,136 INFO L226 Difference]: Without dead ends: 226 [2020-07-28 19:06:22,137 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 19:06:22,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2020-07-28 19:06:22,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2020-07-28 19:06:22,256 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:22,256 INFO L82 GeneralOperation]: Start isEquivalent. First operand 226 states. Second operand 93 states. [2020-07-28 19:06:22,256 INFO L74 IsIncluded]: Start isIncluded. First operand 226 states. Second operand 93 states. [2020-07-28 19:06:22,256 INFO L87 Difference]: Start difference. First operand 226 states. Second operand 93 states. [2020-07-28 19:06:22,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:22,262 INFO L93 Difference]: Finished difference Result 226 states and 307 transitions. [2020-07-28 19:06:22,262 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 307 transitions. [2020-07-28 19:06:22,262 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:22,263 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:22,263 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 226 states. [2020-07-28 19:06:22,263 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 226 states. [2020-07-28 19:06:22,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:22,269 INFO L93 Difference]: Finished difference Result 226 states and 307 transitions. [2020-07-28 19:06:22,269 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 307 transitions. [2020-07-28 19:06:22,270 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:22,270 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:22,270 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:22,270 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:22,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2020-07-28 19:06:22,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 125 transitions. [2020-07-28 19:06:22,273 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 125 transitions. Word has length 35 [2020-07-28 19:06:22,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:22,273 INFO L479 AbstractCegarLoop]: Abstraction has 93 states and 125 transitions. [2020-07-28 19:06:22,273 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:06:22,274 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2020-07-28 19:06:22,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-07-28 19:06:22,274 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:22,275 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 19:06:22,275 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-28 19:06:22,275 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:22,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:22,276 INFO L82 PathProgramCache]: Analyzing trace with hash 941606535, now seen corresponding path program 1 times [2020-07-28 19:06:22,276 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:22,276 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284815385] [2020-07-28 19:06:22,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:22,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:22,348 INFO L280 TraceCheckUtils]: 0: Hoare triple {4655#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {4655#true} is VALID [2020-07-28 19:06:22,348 INFO L280 TraceCheckUtils]: 1: Hoare triple {4655#true} havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~1;havoc main_~retValue_acc~4;havoc main_~tmp~1; {4655#true} is VALID [2020-07-28 19:06:22,349 INFO L280 TraceCheckUtils]: 2: Hoare triple {4655#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~10;havoc valid_product_~retValue_acc~10;valid_product_~retValue_acc~10 := 1;valid_product_#res := valid_product_~retValue_acc~10; {4655#true} is VALID [2020-07-28 19:06:22,349 INFO L280 TraceCheckUtils]: 3: Hoare triple {4655#true} main_#t~ret13 := valid_product_#res;assume -2147483648 <= main_#t~ret13 && main_#t~ret13 <= 2147483647;main_~tmp~1 := main_#t~ret13;havoc main_#t~ret13; {4655#true} is VALID [2020-07-28 19:06:22,349 INFO L280 TraceCheckUtils]: 4: Hoare triple {4655#true} assume 0 != main_~tmp~1; {4655#true} is VALID [2020-07-28 19:06:22,349 INFO L280 TraceCheckUtils]: 5: Hoare triple {4655#true} ~switchedOnBeforeTS~0 := 0; {4655#true} is VALID [2020-07-28 19:06:22,350 INFO L280 TraceCheckUtils]: 6: Hoare triple {4655#true} havoc test_#t~nondet36, test_#t~nondet37, test_#t~nondet38, test_#t~nondet39, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~3, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~3;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {4655#true} is VALID [2020-07-28 19:06:22,350 INFO L280 TraceCheckUtils]: 7: Hoare triple {4655#true} assume !false; {4655#true} is VALID [2020-07-28 19:06:22,350 INFO L280 TraceCheckUtils]: 8: Hoare triple {4655#true} assume test_~splverifierCounter~0 < 4; {4655#true} is VALID [2020-07-28 19:06:22,350 INFO L280 TraceCheckUtils]: 9: Hoare triple {4655#true} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {4655#true} is VALID [2020-07-28 19:06:22,350 INFO L280 TraceCheckUtils]: 10: Hoare triple {4655#true} assume !(0 != test_~tmp~7); {4655#true} is VALID [2020-07-28 19:06:22,351 INFO L280 TraceCheckUtils]: 11: Hoare triple {4655#true} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {4655#true} is VALID [2020-07-28 19:06:22,351 INFO L280 TraceCheckUtils]: 12: Hoare triple {4655#true} assume !(0 != test_~tmp___0~3); {4655#true} is VALID [2020-07-28 19:06:22,352 INFO L280 TraceCheckUtils]: 13: Hoare triple {4655#true} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {4655#true} is VALID [2020-07-28 19:06:22,353 INFO L280 TraceCheckUtils]: 14: Hoare triple {4655#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {4657#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:06:22,354 INFO L280 TraceCheckUtils]: 15: Hoare triple {4657#(= 1 ~systemActive~0)} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {4657#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:06:22,355 INFO L280 TraceCheckUtils]: 16: Hoare triple {4657#(= 1 ~systemActive~0)} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {4657#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:06:22,355 INFO L280 TraceCheckUtils]: 17: Hoare triple {4657#(= 1 ~systemActive~0)} assume !(0 != ~pumpRunning~0); {4657#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:06:22,356 INFO L280 TraceCheckUtils]: 18: Hoare triple {4657#(= 1 ~systemActive~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {4655#true} is VALID [2020-07-28 19:06:22,356 INFO L280 TraceCheckUtils]: 19: Hoare triple {4655#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {4655#true} is VALID [2020-07-28 19:06:22,356 INFO L280 TraceCheckUtils]: 20: Hoare triple {4655#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {4655#true} is VALID [2020-07-28 19:06:22,356 INFO L280 TraceCheckUtils]: 21: Hoare triple {4655#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret34, isHighWaterLevel_~retValue_acc~7, isHighWaterLevel_~tmp~5, isHighWaterLevel_~tmp___0~1;havoc isHighWaterLevel_~retValue_acc~7;havoc isHighWaterLevel_~tmp~5;havoc isHighWaterLevel_~tmp___0~1;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {4655#true} is VALID [2020-07-28 19:06:22,357 INFO L280 TraceCheckUtils]: 22: Hoare triple {4655#true} assume ~waterLevel~0 < 2;isHighWaterSensorDry_~retValue_acc~2 := 1;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {4658#(not (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|))} is VALID [2020-07-28 19:06:22,358 INFO L280 TraceCheckUtils]: 23: Hoare triple {4658#(not (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|))} isHighWaterLevel_#t~ret34 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret34 && isHighWaterLevel_#t~ret34 <= 2147483647;isHighWaterLevel_~tmp~5 := isHighWaterLevel_#t~ret34;havoc isHighWaterLevel_#t~ret34; {4659#(not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~5))} is VALID [2020-07-28 19:06:22,359 INFO L280 TraceCheckUtils]: 24: Hoare triple {4659#(not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~5))} assume !(0 != isHighWaterLevel_~tmp~5);isHighWaterLevel_~tmp___0~1 := 1; {4656#false} is VALID [2020-07-28 19:06:22,359 INFO L280 TraceCheckUtils]: 25: Hoare triple {4656#false} isHighWaterLevel_~retValue_acc~7 := isHighWaterLevel_~tmp___0~1;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~7; {4656#false} is VALID [2020-07-28 19:06:22,359 INFO L280 TraceCheckUtils]: 26: Hoare triple {4656#false} processEnvironment__wrappee__highWaterSensor_#t~ret14 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret14 && processEnvironment__wrappee__highWaterSensor_#t~ret14 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~2 := processEnvironment__wrappee__highWaterSensor_#t~ret14;havoc processEnvironment__wrappee__highWaterSensor_#t~ret14; {4656#false} is VALID [2020-07-28 19:06:22,360 INFO L280 TraceCheckUtils]: 27: Hoare triple {4656#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~2;~pumpRunning~0 := 1; {4656#false} is VALID [2020-07-28 19:06:22,360 INFO L280 TraceCheckUtils]: 28: Hoare triple {4656#false} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {4656#false} is VALID [2020-07-28 19:06:22,360 INFO L280 TraceCheckUtils]: 29: Hoare triple {4656#false} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {4656#false} is VALID [2020-07-28 19:06:22,361 INFO L280 TraceCheckUtils]: 30: Hoare triple {4656#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {4656#false} is VALID [2020-07-28 19:06:22,361 INFO L280 TraceCheckUtils]: 31: Hoare triple {4656#false} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {4656#false} is VALID [2020-07-28 19:06:22,361 INFO L280 TraceCheckUtils]: 32: Hoare triple {4656#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {4656#false} is VALID [2020-07-28 19:06:22,361 INFO L280 TraceCheckUtils]: 33: Hoare triple {4656#false} assume 0 == ~switchedOnBeforeTS~0; {4656#false} is VALID [2020-07-28 19:06:22,361 INFO L280 TraceCheckUtils]: 34: Hoare triple {4656#false} assume !false; {4656#false} is VALID [2020-07-28 19:06:22,363 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 19:06:22,363 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [284815385] [2020-07-28 19:06:22,364 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:06:22,364 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 19:06:22,364 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [591681552] [2020-07-28 19:06:22,364 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-07-28 19:06:22,364 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:22,365 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:06:22,408 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 19:06:22,408 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:06:22,409 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:22,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:06:22,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:06:22,410 INFO L87 Difference]: Start difference. First operand 93 states and 125 transitions. Second operand 5 states. [2020-07-28 19:06:23,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:23,297 INFO L93 Difference]: Finished difference Result 240 states and 321 transitions. [2020-07-28 19:06:23,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 19:06:23,297 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-07-28 19:06:23,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:23,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:06:23,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 256 transitions. [2020-07-28 19:06:23,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:06:23,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 256 transitions. [2020-07-28 19:06:23,302 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 256 transitions. [2020-07-28 19:06:23,607 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 256 edges. 256 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:23,611 INFO L225 Difference]: With dead ends: 240 [2020-07-28 19:06:23,611 INFO L226 Difference]: Without dead ends: 154 [2020-07-28 19:06:23,612 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 19:06:23,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2020-07-28 19:06:23,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 99. [2020-07-28 19:06:23,778 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:23,778 INFO L82 GeneralOperation]: Start isEquivalent. First operand 154 states. Second operand 99 states. [2020-07-28 19:06:23,778 INFO L74 IsIncluded]: Start isIncluded. First operand 154 states. Second operand 99 states. [2020-07-28 19:06:23,778 INFO L87 Difference]: Start difference. First operand 154 states. Second operand 99 states. [2020-07-28 19:06:23,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:23,782 INFO L93 Difference]: Finished difference Result 154 states and 200 transitions. [2020-07-28 19:06:23,783 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 200 transitions. [2020-07-28 19:06:23,783 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:23,783 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:23,783 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand 154 states. [2020-07-28 19:06:23,784 INFO L87 Difference]: Start difference. First operand 99 states. Second operand 154 states. [2020-07-28 19:06:23,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:23,787 INFO L93 Difference]: Finished difference Result 154 states and 200 transitions. [2020-07-28 19:06:23,788 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 200 transitions. [2020-07-28 19:06:23,788 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:23,788 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:23,789 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:23,789 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:23,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-07-28 19:06:23,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 131 transitions. [2020-07-28 19:06:23,792 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 131 transitions. Word has length 35 [2020-07-28 19:06:23,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:23,792 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 131 transitions. [2020-07-28 19:06:23,792 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:06:23,792 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 131 transitions. [2020-07-28 19:06:23,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-07-28 19:06:23,795 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:23,795 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 19:06:23,796 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-28 19:06:23,796 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:23,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:23,797 INFO L82 PathProgramCache]: Analyzing trace with hash 354800521, now seen corresponding path program 1 times [2020-07-28 19:06:23,797 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:23,798 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002745878] [2020-07-28 19:06:23,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:23,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:23,869 INFO L280 TraceCheckUtils]: 0: Hoare triple {5453#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {5455#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,870 INFO L280 TraceCheckUtils]: 1: Hoare triple {5455#(= 1 ~waterLevel~0)} havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~1;havoc main_~retValue_acc~4;havoc main_~tmp~1; {5455#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,871 INFO L280 TraceCheckUtils]: 2: Hoare triple {5455#(= 1 ~waterLevel~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~10;havoc valid_product_~retValue_acc~10;valid_product_~retValue_acc~10 := 1;valid_product_#res := valid_product_~retValue_acc~10; {5455#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,872 INFO L280 TraceCheckUtils]: 3: Hoare triple {5455#(= 1 ~waterLevel~0)} main_#t~ret13 := valid_product_#res;assume -2147483648 <= main_#t~ret13 && main_#t~ret13 <= 2147483647;main_~tmp~1 := main_#t~ret13;havoc main_#t~ret13; {5455#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,872 INFO L280 TraceCheckUtils]: 4: Hoare triple {5455#(= 1 ~waterLevel~0)} assume 0 != main_~tmp~1; {5455#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,873 INFO L280 TraceCheckUtils]: 5: Hoare triple {5455#(= 1 ~waterLevel~0)} ~switchedOnBeforeTS~0 := 0; {5455#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,879 INFO L280 TraceCheckUtils]: 6: Hoare triple {5455#(= 1 ~waterLevel~0)} havoc test_#t~nondet36, test_#t~nondet37, test_#t~nondet38, test_#t~nondet39, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~3, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~3;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {5455#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,880 INFO L280 TraceCheckUtils]: 7: Hoare triple {5455#(= 1 ~waterLevel~0)} assume !false; {5455#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,881 INFO L280 TraceCheckUtils]: 8: Hoare triple {5455#(= 1 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {5455#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,882 INFO L280 TraceCheckUtils]: 9: Hoare triple {5455#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {5455#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,882 INFO L280 TraceCheckUtils]: 10: Hoare triple {5455#(= 1 ~waterLevel~0)} assume !(0 != test_~tmp~7); {5455#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,883 INFO L280 TraceCheckUtils]: 11: Hoare triple {5455#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {5455#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,884 INFO L280 TraceCheckUtils]: 12: Hoare triple {5455#(= 1 ~waterLevel~0)} assume !(0 != test_~tmp___0~3); {5455#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,884 INFO L280 TraceCheckUtils]: 13: Hoare triple {5455#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {5455#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,885 INFO L280 TraceCheckUtils]: 14: Hoare triple {5455#(= 1 ~waterLevel~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {5455#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,886 INFO L280 TraceCheckUtils]: 15: Hoare triple {5455#(= 1 ~waterLevel~0)} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {5455#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,886 INFO L280 TraceCheckUtils]: 16: Hoare triple {5455#(= 1 ~waterLevel~0)} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {5455#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,887 INFO L280 TraceCheckUtils]: 17: Hoare triple {5455#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {5455#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,887 INFO L280 TraceCheckUtils]: 18: Hoare triple {5455#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {5455#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,888 INFO L280 TraceCheckUtils]: 19: Hoare triple {5455#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {5455#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,889 INFO L280 TraceCheckUtils]: 20: Hoare triple {5455#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {5455#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,890 INFO L280 TraceCheckUtils]: 21: Hoare triple {5455#(= 1 ~waterLevel~0)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret34, isHighWaterLevel_~retValue_acc~7, isHighWaterLevel_~tmp~5, isHighWaterLevel_~tmp___0~1;havoc isHighWaterLevel_~retValue_acc~7;havoc isHighWaterLevel_~tmp~5;havoc isHighWaterLevel_~tmp___0~1;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {5455#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,891 INFO L280 TraceCheckUtils]: 22: Hoare triple {5455#(= 1 ~waterLevel~0)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {5454#false} is VALID [2020-07-28 19:06:23,892 INFO L280 TraceCheckUtils]: 23: Hoare triple {5454#false} isHighWaterLevel_#t~ret34 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret34 && isHighWaterLevel_#t~ret34 <= 2147483647;isHighWaterLevel_~tmp~5 := isHighWaterLevel_#t~ret34;havoc isHighWaterLevel_#t~ret34; {5454#false} is VALID [2020-07-28 19:06:23,892 INFO L280 TraceCheckUtils]: 24: Hoare triple {5454#false} assume !(0 != isHighWaterLevel_~tmp~5);isHighWaterLevel_~tmp___0~1 := 1; {5454#false} is VALID [2020-07-28 19:06:23,892 INFO L280 TraceCheckUtils]: 25: Hoare triple {5454#false} isHighWaterLevel_~retValue_acc~7 := isHighWaterLevel_~tmp___0~1;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~7; {5454#false} is VALID [2020-07-28 19:06:23,892 INFO L280 TraceCheckUtils]: 26: Hoare triple {5454#false} processEnvironment__wrappee__highWaterSensor_#t~ret14 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret14 && processEnvironment__wrappee__highWaterSensor_#t~ret14 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~2 := processEnvironment__wrappee__highWaterSensor_#t~ret14;havoc processEnvironment__wrappee__highWaterSensor_#t~ret14; {5454#false} is VALID [2020-07-28 19:06:23,893 INFO L280 TraceCheckUtils]: 27: Hoare triple {5454#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~2;~pumpRunning~0 := 1; {5454#false} is VALID [2020-07-28 19:06:23,893 INFO L280 TraceCheckUtils]: 28: Hoare triple {5454#false} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {5454#false} is VALID [2020-07-28 19:06:23,893 INFO L280 TraceCheckUtils]: 29: Hoare triple {5454#false} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {5454#false} is VALID [2020-07-28 19:06:23,893 INFO L280 TraceCheckUtils]: 30: Hoare triple {5454#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {5454#false} is VALID [2020-07-28 19:06:23,894 INFO L280 TraceCheckUtils]: 31: Hoare triple {5454#false} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {5454#false} is VALID [2020-07-28 19:06:23,894 INFO L280 TraceCheckUtils]: 32: Hoare triple {5454#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {5454#false} is VALID [2020-07-28 19:06:23,894 INFO L280 TraceCheckUtils]: 33: Hoare triple {5454#false} assume 0 == ~switchedOnBeforeTS~0; {5454#false} is VALID [2020-07-28 19:06:23,894 INFO L280 TraceCheckUtils]: 34: Hoare triple {5454#false} assume !false; {5454#false} is VALID [2020-07-28 19:06:23,898 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 19:06:23,898 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2002745878] [2020-07-28 19:06:23,898 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:06:23,899 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:06:23,899 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078208188] [2020-07-28 19:06:23,899 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-07-28 19:06:23,900 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:23,900 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:06:23,949 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 19:06:23,949 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:06:23,949 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:23,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:06:23,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:06:23,950 INFO L87 Difference]: Start difference. First operand 99 states and 131 transitions. Second operand 3 states. [2020-07-28 19:06:24,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:24,412 INFO L93 Difference]: Finished difference Result 220 states and 292 transitions. [2020-07-28 19:06:24,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:06:24,412 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-07-28 19:06:24,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:24,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:06:24,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 206 transitions. [2020-07-28 19:06:24,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:06:24,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 206 transitions. [2020-07-28 19:06:24,417 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 206 transitions. [2020-07-28 19:06:24,688 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 206 edges. 206 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:24,690 INFO L225 Difference]: With dead ends: 220 [2020-07-28 19:06:24,690 INFO L226 Difference]: Without dead ends: 128 [2020-07-28 19:06:24,691 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 19:06:24,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2020-07-28 19:06:24,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2020-07-28 19:06:24,903 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:24,903 INFO L82 GeneralOperation]: Start isEquivalent. First operand 128 states. Second operand 128 states. [2020-07-28 19:06:24,903 INFO L74 IsIncluded]: Start isIncluded. First operand 128 states. Second operand 128 states. [2020-07-28 19:06:24,903 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 128 states. [2020-07-28 19:06:24,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:24,909 INFO L93 Difference]: Finished difference Result 128 states and 166 transitions. [2020-07-28 19:06:24,909 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 166 transitions. [2020-07-28 19:06:24,909 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:24,909 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:24,909 INFO L74 IsIncluded]: Start isIncluded. First operand 128 states. Second operand 128 states. [2020-07-28 19:06:24,910 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 128 states. [2020-07-28 19:06:24,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:24,913 INFO L93 Difference]: Finished difference Result 128 states and 166 transitions. [2020-07-28 19:06:24,913 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 166 transitions. [2020-07-28 19:06:24,914 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:24,914 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:24,914 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:24,914 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:24,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2020-07-28 19:06:24,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 166 transitions. [2020-07-28 19:06:24,917 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 166 transitions. Word has length 35 [2020-07-28 19:06:24,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:24,918 INFO L479 AbstractCegarLoop]: Abstraction has 128 states and 166 transitions. [2020-07-28 19:06:24,918 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:06:24,918 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 166 transitions. [2020-07-28 19:06:24,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-07-28 19:06:24,920 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:24,920 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 19:06:24,921 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-28 19:06:24,921 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:24,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:24,921 INFO L82 PathProgramCache]: Analyzing trace with hash 30142025, now seen corresponding path program 1 times [2020-07-28 19:06:24,922 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:24,922 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [996649026] [2020-07-28 19:06:24,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:24,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:25,056 INFO L280 TraceCheckUtils]: 0: Hoare triple {6202#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {6204#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:25,057 INFO L280 TraceCheckUtils]: 1: Hoare triple {6204#(= 1 ~waterLevel~0)} havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~1;havoc main_~retValue_acc~4;havoc main_~tmp~1; {6204#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:25,058 INFO L280 TraceCheckUtils]: 2: Hoare triple {6204#(= 1 ~waterLevel~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~10;havoc valid_product_~retValue_acc~10;valid_product_~retValue_acc~10 := 1;valid_product_#res := valid_product_~retValue_acc~10; {6204#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:25,059 INFO L280 TraceCheckUtils]: 3: Hoare triple {6204#(= 1 ~waterLevel~0)} main_#t~ret13 := valid_product_#res;assume -2147483648 <= main_#t~ret13 && main_#t~ret13 <= 2147483647;main_~tmp~1 := main_#t~ret13;havoc main_#t~ret13; {6204#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:25,059 INFO L280 TraceCheckUtils]: 4: Hoare triple {6204#(= 1 ~waterLevel~0)} assume 0 != main_~tmp~1; {6204#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:25,060 INFO L280 TraceCheckUtils]: 5: Hoare triple {6204#(= 1 ~waterLevel~0)} ~switchedOnBeforeTS~0 := 0; {6204#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:25,061 INFO L280 TraceCheckUtils]: 6: Hoare triple {6204#(= 1 ~waterLevel~0)} havoc test_#t~nondet36, test_#t~nondet37, test_#t~nondet38, test_#t~nondet39, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~3, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~3;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {6204#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:25,062 INFO L280 TraceCheckUtils]: 7: Hoare triple {6204#(= 1 ~waterLevel~0)} assume !false; {6204#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:25,063 INFO L280 TraceCheckUtils]: 8: Hoare triple {6204#(= 1 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {6204#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:25,063 INFO L280 TraceCheckUtils]: 9: Hoare triple {6204#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {6204#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:25,064 INFO L280 TraceCheckUtils]: 10: Hoare triple {6204#(= 1 ~waterLevel~0)} assume 0 != test_~tmp~7; {6204#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:25,065 INFO L280 TraceCheckUtils]: 11: Hoare triple {6204#(= 1 ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6205#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:25,066 INFO L280 TraceCheckUtils]: 12: Hoare triple {6205#(= 2 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {6205#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:25,066 INFO L280 TraceCheckUtils]: 13: Hoare triple {6205#(= 2 ~waterLevel~0)} assume !(0 != test_~tmp___0~3); {6205#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:25,067 INFO L280 TraceCheckUtils]: 14: Hoare triple {6205#(= 2 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {6205#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:25,068 INFO L280 TraceCheckUtils]: 15: Hoare triple {6205#(= 2 ~waterLevel~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {6205#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:25,069 INFO L280 TraceCheckUtils]: 16: Hoare triple {6205#(= 2 ~waterLevel~0)} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {6205#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:25,069 INFO L280 TraceCheckUtils]: 17: Hoare triple {6205#(= 2 ~waterLevel~0)} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {6205#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:25,070 INFO L280 TraceCheckUtils]: 18: Hoare triple {6205#(= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {6205#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:25,071 INFO L280 TraceCheckUtils]: 19: Hoare triple {6205#(= 2 ~waterLevel~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {6205#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:25,072 INFO L280 TraceCheckUtils]: 20: Hoare triple {6205#(= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {6205#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:25,072 INFO L280 TraceCheckUtils]: 21: Hoare triple {6205#(= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {6205#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:25,073 INFO L280 TraceCheckUtils]: 22: Hoare triple {6205#(= 2 ~waterLevel~0)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret34, isHighWaterLevel_~retValue_acc~7, isHighWaterLevel_~tmp~5, isHighWaterLevel_~tmp___0~1;havoc isHighWaterLevel_~retValue_acc~7;havoc isHighWaterLevel_~tmp~5;havoc isHighWaterLevel_~tmp___0~1;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {6205#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:25,074 INFO L280 TraceCheckUtils]: 23: Hoare triple {6205#(= 2 ~waterLevel~0)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {6205#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:25,074 INFO L280 TraceCheckUtils]: 24: Hoare triple {6205#(= 2 ~waterLevel~0)} isHighWaterLevel_#t~ret34 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret34 && isHighWaterLevel_#t~ret34 <= 2147483647;isHighWaterLevel_~tmp~5 := isHighWaterLevel_#t~ret34;havoc isHighWaterLevel_#t~ret34; {6205#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:25,075 INFO L280 TraceCheckUtils]: 25: Hoare triple {6205#(= 2 ~waterLevel~0)} assume !(0 != isHighWaterLevel_~tmp~5);isHighWaterLevel_~tmp___0~1 := 1; {6205#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:25,076 INFO L280 TraceCheckUtils]: 26: Hoare triple {6205#(= 2 ~waterLevel~0)} isHighWaterLevel_~retValue_acc~7 := isHighWaterLevel_~tmp___0~1;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~7; {6205#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:25,077 INFO L280 TraceCheckUtils]: 27: Hoare triple {6205#(= 2 ~waterLevel~0)} processEnvironment__wrappee__highWaterSensor_#t~ret14 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret14 && processEnvironment__wrappee__highWaterSensor_#t~ret14 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~2 := processEnvironment__wrappee__highWaterSensor_#t~ret14;havoc processEnvironment__wrappee__highWaterSensor_#t~ret14; {6205#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:25,078 INFO L280 TraceCheckUtils]: 28: Hoare triple {6205#(= 2 ~waterLevel~0)} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~2;~pumpRunning~0 := 1; {6205#(= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:25,079 INFO L280 TraceCheckUtils]: 29: Hoare triple {6205#(= 2 ~waterLevel~0)} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {6206#(= 2 |ULTIMATE.start_getWaterLevel_#res|)} is VALID [2020-07-28 19:06:25,080 INFO L280 TraceCheckUtils]: 30: Hoare triple {6206#(= 2 |ULTIMATE.start_getWaterLevel_#res|)} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {6207#(= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0)} is VALID [2020-07-28 19:06:25,080 INFO L280 TraceCheckUtils]: 31: Hoare triple {6207#(= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {6203#false} is VALID [2020-07-28 19:06:25,080 INFO L280 TraceCheckUtils]: 32: Hoare triple {6203#false} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {6203#false} is VALID [2020-07-28 19:06:25,081 INFO L280 TraceCheckUtils]: 33: Hoare triple {6203#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {6203#false} is VALID [2020-07-28 19:06:25,081 INFO L280 TraceCheckUtils]: 34: Hoare triple {6203#false} assume 0 == ~switchedOnBeforeTS~0; {6203#false} is VALID [2020-07-28 19:06:25,081 INFO L280 TraceCheckUtils]: 35: Hoare triple {6203#false} assume !false; {6203#false} is VALID [2020-07-28 19:06:25,083 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 19:06:25,084 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [996649026] [2020-07-28 19:06:25,084 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:06:25,084 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 19:06:25,085 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371078774] [2020-07-28 19:06:25,085 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2020-07-28 19:06:25,085 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:25,085 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-28 19:06:25,138 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 19:06:25,138 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-28 19:06:25,138 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:25,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-28 19:06:25,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-07-28 19:06:25,139 INFO L87 Difference]: Start difference. First operand 128 states and 166 transitions. Second operand 6 states. [2020-07-28 19:06:27,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:27,546 INFO L93 Difference]: Finished difference Result 620 states and 827 transitions. [2020-07-28 19:06:27,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-28 19:06:27,546 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2020-07-28 19:06:27,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:27,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:06:27,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 525 transitions. [2020-07-28 19:06:27,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:06:27,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 525 transitions. [2020-07-28 19:06:27,557 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 525 transitions. [2020-07-28 19:06:28,298 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 525 edges. 525 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:28,316 INFO L225 Difference]: With dead ends: 620 [2020-07-28 19:06:28,316 INFO L226 Difference]: Without dead ends: 528 [2020-07-28 19:06:28,317 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2020-07-28 19:06:28,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 528 states. [2020-07-28 19:06:28,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 528 to 222. [2020-07-28 19:06:28,855 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:28,855 INFO L82 GeneralOperation]: Start isEquivalent. First operand 528 states. Second operand 222 states. [2020-07-28 19:06:28,855 INFO L74 IsIncluded]: Start isIncluded. First operand 528 states. Second operand 222 states. [2020-07-28 19:06:28,855 INFO L87 Difference]: Start difference. First operand 528 states. Second operand 222 states. [2020-07-28 19:06:28,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:28,889 INFO L93 Difference]: Finished difference Result 528 states and 678 transitions. [2020-07-28 19:06:28,889 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 678 transitions. [2020-07-28 19:06:28,891 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:28,891 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:28,891 INFO L74 IsIncluded]: Start isIncluded. First operand 222 states. Second operand 528 states. [2020-07-28 19:06:28,892 INFO L87 Difference]: Start difference. First operand 222 states. Second operand 528 states. [2020-07-28 19:06:28,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:28,920 INFO L93 Difference]: Finished difference Result 528 states and 678 transitions. [2020-07-28 19:06:28,920 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 678 transitions. [2020-07-28 19:06:28,922 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:28,922 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:28,922 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:28,923 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:28,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 222 states. [2020-07-28 19:06:28,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 288 transitions. [2020-07-28 19:06:28,931 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 288 transitions. Word has length 36 [2020-07-28 19:06:28,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:28,932 INFO L479 AbstractCegarLoop]: Abstraction has 222 states and 288 transitions. [2020-07-28 19:06:28,932 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-28 19:06:28,932 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 288 transitions. [2020-07-28 19:06:28,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-28 19:06:28,934 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:28,934 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 19:06:28,935 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-28 19:06:28,935 INFO L427 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:28,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:28,936 INFO L82 PathProgramCache]: Analyzing trace with hash -351170267, now seen corresponding path program 1 times [2020-07-28 19:06:28,936 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:28,937 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1260069129] [2020-07-28 19:06:28,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:29,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:29,138 INFO L280 TraceCheckUtils]: 0: Hoare triple {8459#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {8459#true} is VALID [2020-07-28 19:06:29,139 INFO L280 TraceCheckUtils]: 1: Hoare triple {8459#true} havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~1;havoc main_~retValue_acc~4;havoc main_~tmp~1; {8459#true} is VALID [2020-07-28 19:06:29,139 INFO L280 TraceCheckUtils]: 2: Hoare triple {8459#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~10;havoc valid_product_~retValue_acc~10;valid_product_~retValue_acc~10 := 1;valid_product_#res := valid_product_~retValue_acc~10; {8459#true} is VALID [2020-07-28 19:06:29,139 INFO L280 TraceCheckUtils]: 3: Hoare triple {8459#true} main_#t~ret13 := valid_product_#res;assume -2147483648 <= main_#t~ret13 && main_#t~ret13 <= 2147483647;main_~tmp~1 := main_#t~ret13;havoc main_#t~ret13; {8459#true} is VALID [2020-07-28 19:06:29,139 INFO L280 TraceCheckUtils]: 4: Hoare triple {8459#true} assume 0 != main_~tmp~1; {8459#true} is VALID [2020-07-28 19:06:29,140 INFO L280 TraceCheckUtils]: 5: Hoare triple {8459#true} ~switchedOnBeforeTS~0 := 0; {8459#true} is VALID [2020-07-28 19:06:29,140 INFO L280 TraceCheckUtils]: 6: Hoare triple {8459#true} havoc test_#t~nondet36, test_#t~nondet37, test_#t~nondet38, test_#t~nondet39, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~3, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~3;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {8459#true} is VALID [2020-07-28 19:06:29,144 INFO L280 TraceCheckUtils]: 7: Hoare triple {8459#true} assume !false; {8459#true} is VALID [2020-07-28 19:06:29,145 INFO L280 TraceCheckUtils]: 8: Hoare triple {8459#true} assume test_~splverifierCounter~0 < 4; {8459#true} is VALID [2020-07-28 19:06:29,145 INFO L280 TraceCheckUtils]: 9: Hoare triple {8459#true} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {8459#true} is VALID [2020-07-28 19:06:29,145 INFO L280 TraceCheckUtils]: 10: Hoare triple {8459#true} assume 0 != test_~tmp~7; {8459#true} is VALID [2020-07-28 19:06:29,146 INFO L280 TraceCheckUtils]: 11: Hoare triple {8459#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {8459#true} is VALID [2020-07-28 19:06:29,146 INFO L280 TraceCheckUtils]: 12: Hoare triple {8459#true} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {8459#true} is VALID [2020-07-28 19:06:29,146 INFO L280 TraceCheckUtils]: 13: Hoare triple {8459#true} assume !(0 != test_~tmp___0~3); {8459#true} is VALID [2020-07-28 19:06:29,147 INFO L280 TraceCheckUtils]: 14: Hoare triple {8459#true} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {8459#true} is VALID [2020-07-28 19:06:29,150 INFO L280 TraceCheckUtils]: 15: Hoare triple {8459#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {8461#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:06:29,151 INFO L280 TraceCheckUtils]: 16: Hoare triple {8461#(= 1 ~systemActive~0)} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {8461#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:06:29,152 INFO L280 TraceCheckUtils]: 17: Hoare triple {8461#(= 1 ~systemActive~0)} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {8461#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:06:29,153 INFO L280 TraceCheckUtils]: 18: Hoare triple {8461#(= 1 ~systemActive~0)} assume !(0 != ~pumpRunning~0); {8461#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:06:29,153 INFO L280 TraceCheckUtils]: 19: Hoare triple {8461#(= 1 ~systemActive~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {8459#true} is VALID [2020-07-28 19:06:29,154 INFO L280 TraceCheckUtils]: 20: Hoare triple {8459#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {8459#true} is VALID [2020-07-28 19:06:29,154 INFO L280 TraceCheckUtils]: 21: Hoare triple {8459#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {8459#true} is VALID [2020-07-28 19:06:29,154 INFO L280 TraceCheckUtils]: 22: Hoare triple {8459#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret34, isHighWaterLevel_~retValue_acc~7, isHighWaterLevel_~tmp~5, isHighWaterLevel_~tmp___0~1;havoc isHighWaterLevel_~retValue_acc~7;havoc isHighWaterLevel_~tmp~5;havoc isHighWaterLevel_~tmp___0~1;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {8459#true} is VALID [2020-07-28 19:06:29,154 INFO L280 TraceCheckUtils]: 23: Hoare triple {8459#true} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {8459#true} is VALID [2020-07-28 19:06:29,155 INFO L280 TraceCheckUtils]: 24: Hoare triple {8459#true} isHighWaterLevel_#t~ret34 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret34 && isHighWaterLevel_#t~ret34 <= 2147483647;isHighWaterLevel_~tmp~5 := isHighWaterLevel_#t~ret34;havoc isHighWaterLevel_#t~ret34; {8459#true} is VALID [2020-07-28 19:06:29,155 INFO L280 TraceCheckUtils]: 25: Hoare triple {8459#true} assume !(0 != isHighWaterLevel_~tmp~5);isHighWaterLevel_~tmp___0~1 := 1; {8459#true} is VALID [2020-07-28 19:06:29,155 INFO L280 TraceCheckUtils]: 26: Hoare triple {8459#true} isHighWaterLevel_~retValue_acc~7 := isHighWaterLevel_~tmp___0~1;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~7; {8459#true} is VALID [2020-07-28 19:06:29,155 INFO L280 TraceCheckUtils]: 27: Hoare triple {8459#true} processEnvironment__wrappee__highWaterSensor_#t~ret14 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret14 && processEnvironment__wrappee__highWaterSensor_#t~ret14 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~2 := processEnvironment__wrappee__highWaterSensor_#t~ret14;havoc processEnvironment__wrappee__highWaterSensor_#t~ret14; {8459#true} is VALID [2020-07-28 19:06:29,156 INFO L280 TraceCheckUtils]: 28: Hoare triple {8459#true} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~2;~pumpRunning~0 := 1; {8462#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:29,157 INFO L280 TraceCheckUtils]: 29: Hoare triple {8462#(not (= 0 ~pumpRunning~0))} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {8462#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:29,158 INFO L280 TraceCheckUtils]: 30: Hoare triple {8462#(not (= 0 ~pumpRunning~0))} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {8462#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:29,162 INFO L280 TraceCheckUtils]: 31: Hoare triple {8462#(not (= 0 ~pumpRunning~0))} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~0); {8462#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:29,164 INFO L280 TraceCheckUtils]: 32: Hoare triple {8462#(not (= 0 ~pumpRunning~0))} assume !false; {8462#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:29,165 INFO L280 TraceCheckUtils]: 33: Hoare triple {8462#(not (= 0 ~pumpRunning~0))} assume test_~splverifierCounter~0 < 4; {8462#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:29,166 INFO L280 TraceCheckUtils]: 34: Hoare triple {8462#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {8462#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:29,167 INFO L280 TraceCheckUtils]: 35: Hoare triple {8462#(not (= 0 ~pumpRunning~0))} assume !(0 != test_~tmp~7); {8462#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:29,168 INFO L280 TraceCheckUtils]: 36: Hoare triple {8462#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {8462#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:29,169 INFO L280 TraceCheckUtils]: 37: Hoare triple {8462#(not (= 0 ~pumpRunning~0))} assume !(0 != test_~tmp___0~3); {8462#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:29,170 INFO L280 TraceCheckUtils]: 38: Hoare triple {8462#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {8462#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:29,172 INFO L280 TraceCheckUtils]: 39: Hoare triple {8462#(not (= 0 ~pumpRunning~0))} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {8462#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:29,174 INFO L280 TraceCheckUtils]: 40: Hoare triple {8462#(not (= 0 ~pumpRunning~0))} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {8463#(not (= 0 |ULTIMATE.start_isPumpRunning_#res|))} is VALID [2020-07-28 19:06:29,175 INFO L280 TraceCheckUtils]: 41: Hoare triple {8463#(not (= 0 |ULTIMATE.start_isPumpRunning_#res|))} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {8464#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:29,176 INFO L280 TraceCheckUtils]: 42: Hoare triple {8464#(not (= 0 ~switchedOnBeforeTS~0))} assume 0 != ~pumpRunning~0; {8464#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:29,177 INFO L280 TraceCheckUtils]: 43: Hoare triple {8464#(not (= 0 ~switchedOnBeforeTS~0))} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {8464#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:29,178 INFO L280 TraceCheckUtils]: 44: Hoare triple {8464#(not (= 0 ~switchedOnBeforeTS~0))} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {8464#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:29,179 INFO L280 TraceCheckUtils]: 45: Hoare triple {8464#(not (= 0 ~switchedOnBeforeTS~0))} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret17, isMethaneAlarm_~retValue_acc~5;havoc isMethaneAlarm_~retValue_acc~5;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; {8464#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:29,181 INFO L280 TraceCheckUtils]: 46: Hoare triple {8464#(not (= 0 ~switchedOnBeforeTS~0))} isMethaneAlarm_#t~ret17 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret17 && isMethaneAlarm_#t~ret17 <= 2147483647;isMethaneAlarm_~retValue_acc~5 := isMethaneAlarm_#t~ret17;havoc isMethaneAlarm_#t~ret17;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~5; {8464#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:29,184 INFO L280 TraceCheckUtils]: 47: Hoare triple {8464#(not (= 0 ~switchedOnBeforeTS~0))} processEnvironment_#t~ret16 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret16 && processEnvironment_#t~ret16 <= 2147483647;processEnvironment_~tmp~4 := processEnvironment_#t~ret16;havoc processEnvironment_#t~ret16; {8464#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:29,185 INFO L280 TraceCheckUtils]: 48: Hoare triple {8464#(not (= 0 ~switchedOnBeforeTS~0))} assume !(0 != processEnvironment_~tmp~4);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {8464#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:29,186 INFO L280 TraceCheckUtils]: 49: Hoare triple {8464#(not (= 0 ~switchedOnBeforeTS~0))} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret35, isLowWaterLevel_~retValue_acc~8, isLowWaterLevel_~tmp~6, isLowWaterLevel_~tmp___0~2;havoc isLowWaterLevel_~retValue_acc~8;havoc isLowWaterLevel_~tmp~6;havoc isLowWaterLevel_~tmp___0~2;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; {8464#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:29,187 INFO L280 TraceCheckUtils]: 50: Hoare triple {8464#(not (= 0 ~switchedOnBeforeTS~0))} isLowWaterLevel_#t~ret35 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret35 && isLowWaterLevel_#t~ret35 <= 2147483647;isLowWaterLevel_~tmp~6 := isLowWaterLevel_#t~ret35;havoc isLowWaterLevel_#t~ret35; {8464#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:29,188 INFO L280 TraceCheckUtils]: 51: Hoare triple {8464#(not (= 0 ~switchedOnBeforeTS~0))} assume 0 != isLowWaterLevel_~tmp~6;isLowWaterLevel_~tmp___0~2 := 0; {8464#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:29,189 INFO L280 TraceCheckUtils]: 52: Hoare triple {8464#(not (= 0 ~switchedOnBeforeTS~0))} isLowWaterLevel_~retValue_acc~8 := isLowWaterLevel_~tmp___0~2;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~8; {8464#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:29,191 INFO L280 TraceCheckUtils]: 53: Hoare triple {8464#(not (= 0 ~switchedOnBeforeTS~0))} processEnvironment__wrappee__lowWaterSensor_#t~ret15 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__lowWaterSensor_#t~ret15 && processEnvironment__wrappee__lowWaterSensor_#t~ret15 <= 2147483647;processEnvironment__wrappee__lowWaterSensor_~tmp~3 := processEnvironment__wrappee__lowWaterSensor_#t~ret15;havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15; {8464#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:29,192 INFO L280 TraceCheckUtils]: 54: Hoare triple {8464#(not (= 0 ~switchedOnBeforeTS~0))} assume !(0 != processEnvironment__wrappee__lowWaterSensor_~tmp~3);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {8464#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:29,193 INFO L280 TraceCheckUtils]: 55: Hoare triple {8464#(not (= 0 ~switchedOnBeforeTS~0))} assume !(0 == ~pumpRunning~0); {8464#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:29,194 INFO L280 TraceCheckUtils]: 56: Hoare triple {8464#(not (= 0 ~switchedOnBeforeTS~0))} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {8464#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:29,195 INFO L280 TraceCheckUtils]: 57: Hoare triple {8464#(not (= 0 ~switchedOnBeforeTS~0))} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {8464#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:29,196 INFO L280 TraceCheckUtils]: 58: Hoare triple {8464#(not (= 0 ~switchedOnBeforeTS~0))} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {8464#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:29,197 INFO L280 TraceCheckUtils]: 59: Hoare triple {8464#(not (= 0 ~switchedOnBeforeTS~0))} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {8464#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:29,198 INFO L280 TraceCheckUtils]: 60: Hoare triple {8464#(not (= 0 ~switchedOnBeforeTS~0))} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {8464#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:29,199 INFO L280 TraceCheckUtils]: 61: Hoare triple {8464#(not (= 0 ~switchedOnBeforeTS~0))} assume 0 == ~switchedOnBeforeTS~0; {8460#false} is VALID [2020-07-28 19:06:29,199 INFO L280 TraceCheckUtils]: 62: Hoare triple {8460#false} assume !false; {8460#false} is VALID [2020-07-28 19:06:29,210 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:06:29,211 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1260069129] [2020-07-28 19:06:29,211 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1447608045] [2020-07-28 19:06:29,212 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 19:06:29,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:29,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-28 19:06:29,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:29,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:06:29,755 INFO L280 TraceCheckUtils]: 0: Hoare triple {8459#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {8459#true} is VALID [2020-07-28 19:06:29,755 INFO L280 TraceCheckUtils]: 1: Hoare triple {8459#true} havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~1;havoc main_~retValue_acc~4;havoc main_~tmp~1; {8459#true} is VALID [2020-07-28 19:06:29,756 INFO L280 TraceCheckUtils]: 2: Hoare triple {8459#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~10;havoc valid_product_~retValue_acc~10;valid_product_~retValue_acc~10 := 1;valid_product_#res := valid_product_~retValue_acc~10; {8459#true} is VALID [2020-07-28 19:06:29,756 INFO L280 TraceCheckUtils]: 3: Hoare triple {8459#true} main_#t~ret13 := valid_product_#res;assume -2147483648 <= main_#t~ret13 && main_#t~ret13 <= 2147483647;main_~tmp~1 := main_#t~ret13;havoc main_#t~ret13; {8459#true} is VALID [2020-07-28 19:06:29,756 INFO L280 TraceCheckUtils]: 4: Hoare triple {8459#true} assume 0 != main_~tmp~1; {8459#true} is VALID [2020-07-28 19:06:29,757 INFO L280 TraceCheckUtils]: 5: Hoare triple {8459#true} ~switchedOnBeforeTS~0 := 0; {8459#true} is VALID [2020-07-28 19:06:29,757 INFO L280 TraceCheckUtils]: 6: Hoare triple {8459#true} havoc test_#t~nondet36, test_#t~nondet37, test_#t~nondet38, test_#t~nondet39, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~3, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~3;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {8459#true} is VALID [2020-07-28 19:06:29,757 INFO L280 TraceCheckUtils]: 7: Hoare triple {8459#true} assume !false; {8459#true} is VALID [2020-07-28 19:06:29,757 INFO L280 TraceCheckUtils]: 8: Hoare triple {8459#true} assume test_~splverifierCounter~0 < 4; {8459#true} is VALID [2020-07-28 19:06:29,757 INFO L280 TraceCheckUtils]: 9: Hoare triple {8459#true} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {8459#true} is VALID [2020-07-28 19:06:29,757 INFO L280 TraceCheckUtils]: 10: Hoare triple {8459#true} assume 0 != test_~tmp~7; {8459#true} is VALID [2020-07-28 19:06:29,758 INFO L280 TraceCheckUtils]: 11: Hoare triple {8459#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {8459#true} is VALID [2020-07-28 19:06:29,758 INFO L280 TraceCheckUtils]: 12: Hoare triple {8459#true} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {8459#true} is VALID [2020-07-28 19:06:29,758 INFO L280 TraceCheckUtils]: 13: Hoare triple {8459#true} assume !(0 != test_~tmp___0~3); {8459#true} is VALID [2020-07-28 19:06:29,759 INFO L280 TraceCheckUtils]: 14: Hoare triple {8459#true} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {8459#true} is VALID [2020-07-28 19:06:29,759 INFO L280 TraceCheckUtils]: 15: Hoare triple {8459#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {8459#true} is VALID [2020-07-28 19:06:29,759 INFO L280 TraceCheckUtils]: 16: Hoare triple {8459#true} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {8459#true} is VALID [2020-07-28 19:06:29,759 INFO L280 TraceCheckUtils]: 17: Hoare triple {8459#true} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {8459#true} is VALID [2020-07-28 19:06:29,759 INFO L280 TraceCheckUtils]: 18: Hoare triple {8459#true} assume !(0 != ~pumpRunning~0); {8459#true} is VALID [2020-07-28 19:06:29,764 INFO L280 TraceCheckUtils]: 19: Hoare triple {8459#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {8459#true} is VALID [2020-07-28 19:06:29,765 INFO L280 TraceCheckUtils]: 20: Hoare triple {8459#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {8459#true} is VALID [2020-07-28 19:06:29,765 INFO L280 TraceCheckUtils]: 21: Hoare triple {8459#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {8459#true} is VALID [2020-07-28 19:06:29,765 INFO L280 TraceCheckUtils]: 22: Hoare triple {8459#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret34, isHighWaterLevel_~retValue_acc~7, isHighWaterLevel_~tmp~5, isHighWaterLevel_~tmp___0~1;havoc isHighWaterLevel_~retValue_acc~7;havoc isHighWaterLevel_~tmp~5;havoc isHighWaterLevel_~tmp___0~1;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {8459#true} is VALID [2020-07-28 19:06:29,765 INFO L280 TraceCheckUtils]: 23: Hoare triple {8459#true} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {8459#true} is VALID [2020-07-28 19:06:29,765 INFO L280 TraceCheckUtils]: 24: Hoare triple {8459#true} isHighWaterLevel_#t~ret34 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret34 && isHighWaterLevel_#t~ret34 <= 2147483647;isHighWaterLevel_~tmp~5 := isHighWaterLevel_#t~ret34;havoc isHighWaterLevel_#t~ret34; {8459#true} is VALID [2020-07-28 19:06:29,766 INFO L280 TraceCheckUtils]: 25: Hoare triple {8459#true} assume !(0 != isHighWaterLevel_~tmp~5);isHighWaterLevel_~tmp___0~1 := 1; {8459#true} is VALID [2020-07-28 19:06:29,766 INFO L280 TraceCheckUtils]: 26: Hoare triple {8459#true} isHighWaterLevel_~retValue_acc~7 := isHighWaterLevel_~tmp___0~1;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~7; {8459#true} is VALID [2020-07-28 19:06:29,766 INFO L280 TraceCheckUtils]: 27: Hoare triple {8459#true} processEnvironment__wrappee__highWaterSensor_#t~ret14 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret14 && processEnvironment__wrappee__highWaterSensor_#t~ret14 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~2 := processEnvironment__wrappee__highWaterSensor_#t~ret14;havoc processEnvironment__wrappee__highWaterSensor_#t~ret14; {8459#true} is VALID [2020-07-28 19:06:29,768 INFO L280 TraceCheckUtils]: 28: Hoare triple {8459#true} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~2;~pumpRunning~0 := 1; {8552#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:29,769 INFO L280 TraceCheckUtils]: 29: Hoare triple {8552#(<= 1 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {8552#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:29,770 INFO L280 TraceCheckUtils]: 30: Hoare triple {8552#(<= 1 ~pumpRunning~0)} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {8552#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:29,771 INFO L280 TraceCheckUtils]: 31: Hoare triple {8552#(<= 1 ~pumpRunning~0)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~0); {8552#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:29,771 INFO L280 TraceCheckUtils]: 32: Hoare triple {8552#(<= 1 ~pumpRunning~0)} assume !false; {8552#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:29,772 INFO L280 TraceCheckUtils]: 33: Hoare triple {8552#(<= 1 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {8552#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:29,773 INFO L280 TraceCheckUtils]: 34: Hoare triple {8552#(<= 1 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {8552#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:29,773 INFO L280 TraceCheckUtils]: 35: Hoare triple {8552#(<= 1 ~pumpRunning~0)} assume !(0 != test_~tmp~7); {8552#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:29,774 INFO L280 TraceCheckUtils]: 36: Hoare triple {8552#(<= 1 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {8552#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:29,775 INFO L280 TraceCheckUtils]: 37: Hoare triple {8552#(<= 1 ~pumpRunning~0)} assume !(0 != test_~tmp___0~3); {8552#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:29,776 INFO L280 TraceCheckUtils]: 38: Hoare triple {8552#(<= 1 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {8552#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:29,777 INFO L280 TraceCheckUtils]: 39: Hoare triple {8552#(<= 1 ~pumpRunning~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {8552#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:29,778 INFO L280 TraceCheckUtils]: 40: Hoare triple {8552#(<= 1 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {8589#(<= 1 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 19:06:29,779 INFO L280 TraceCheckUtils]: 41: Hoare triple {8589#(<= 1 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {8593#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:29,779 INFO L280 TraceCheckUtils]: 42: Hoare triple {8593#(<= 1 ~switchedOnBeforeTS~0)} assume 0 != ~pumpRunning~0; {8593#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:29,780 INFO L280 TraceCheckUtils]: 43: Hoare triple {8593#(<= 1 ~switchedOnBeforeTS~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {8593#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:29,781 INFO L280 TraceCheckUtils]: 44: Hoare triple {8593#(<= 1 ~switchedOnBeforeTS~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {8593#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:29,782 INFO L280 TraceCheckUtils]: 45: Hoare triple {8593#(<= 1 ~switchedOnBeforeTS~0)} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret17, isMethaneAlarm_~retValue_acc~5;havoc isMethaneAlarm_~retValue_acc~5;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; {8593#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:29,782 INFO L280 TraceCheckUtils]: 46: Hoare triple {8593#(<= 1 ~switchedOnBeforeTS~0)} isMethaneAlarm_#t~ret17 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret17 && isMethaneAlarm_#t~ret17 <= 2147483647;isMethaneAlarm_~retValue_acc~5 := isMethaneAlarm_#t~ret17;havoc isMethaneAlarm_#t~ret17;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~5; {8593#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:29,785 INFO L280 TraceCheckUtils]: 47: Hoare triple {8593#(<= 1 ~switchedOnBeforeTS~0)} processEnvironment_#t~ret16 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret16 && processEnvironment_#t~ret16 <= 2147483647;processEnvironment_~tmp~4 := processEnvironment_#t~ret16;havoc processEnvironment_#t~ret16; {8593#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:29,786 INFO L280 TraceCheckUtils]: 48: Hoare triple {8593#(<= 1 ~switchedOnBeforeTS~0)} assume !(0 != processEnvironment_~tmp~4);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {8593#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:29,787 INFO L280 TraceCheckUtils]: 49: Hoare triple {8593#(<= 1 ~switchedOnBeforeTS~0)} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret35, isLowWaterLevel_~retValue_acc~8, isLowWaterLevel_~tmp~6, isLowWaterLevel_~tmp___0~2;havoc isLowWaterLevel_~retValue_acc~8;havoc isLowWaterLevel_~tmp~6;havoc isLowWaterLevel_~tmp___0~2;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; {8593#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:29,790 INFO L280 TraceCheckUtils]: 50: Hoare triple {8593#(<= 1 ~switchedOnBeforeTS~0)} isLowWaterLevel_#t~ret35 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret35 && isLowWaterLevel_#t~ret35 <= 2147483647;isLowWaterLevel_~tmp~6 := isLowWaterLevel_#t~ret35;havoc isLowWaterLevel_#t~ret35; {8593#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:29,792 INFO L280 TraceCheckUtils]: 51: Hoare triple {8593#(<= 1 ~switchedOnBeforeTS~0)} assume 0 != isLowWaterLevel_~tmp~6;isLowWaterLevel_~tmp___0~2 := 0; {8593#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:29,792 INFO L280 TraceCheckUtils]: 52: Hoare triple {8593#(<= 1 ~switchedOnBeforeTS~0)} isLowWaterLevel_~retValue_acc~8 := isLowWaterLevel_~tmp___0~2;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~8; {8593#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:29,793 INFO L280 TraceCheckUtils]: 53: Hoare triple {8593#(<= 1 ~switchedOnBeforeTS~0)} processEnvironment__wrappee__lowWaterSensor_#t~ret15 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__lowWaterSensor_#t~ret15 && processEnvironment__wrappee__lowWaterSensor_#t~ret15 <= 2147483647;processEnvironment__wrappee__lowWaterSensor_~tmp~3 := processEnvironment__wrappee__lowWaterSensor_#t~ret15;havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15; {8593#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:29,794 INFO L280 TraceCheckUtils]: 54: Hoare triple {8593#(<= 1 ~switchedOnBeforeTS~0)} assume !(0 != processEnvironment__wrappee__lowWaterSensor_~tmp~3);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {8593#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:29,795 INFO L280 TraceCheckUtils]: 55: Hoare triple {8593#(<= 1 ~switchedOnBeforeTS~0)} assume !(0 == ~pumpRunning~0); {8593#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:29,795 INFO L280 TraceCheckUtils]: 56: Hoare triple {8593#(<= 1 ~switchedOnBeforeTS~0)} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {8593#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:29,796 INFO L280 TraceCheckUtils]: 57: Hoare triple {8593#(<= 1 ~switchedOnBeforeTS~0)} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {8593#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:29,797 INFO L280 TraceCheckUtils]: 58: Hoare triple {8593#(<= 1 ~switchedOnBeforeTS~0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {8593#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:29,798 INFO L280 TraceCheckUtils]: 59: Hoare triple {8593#(<= 1 ~switchedOnBeforeTS~0)} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {8593#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:29,798 INFO L280 TraceCheckUtils]: 60: Hoare triple {8593#(<= 1 ~switchedOnBeforeTS~0)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {8593#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:29,799 INFO L280 TraceCheckUtils]: 61: Hoare triple {8593#(<= 1 ~switchedOnBeforeTS~0)} assume 0 == ~switchedOnBeforeTS~0; {8460#false} is VALID [2020-07-28 19:06:29,800 INFO L280 TraceCheckUtils]: 62: Hoare triple {8460#false} assume !false; {8460#false} is VALID [2020-07-28 19:06:29,806 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 19:06:29,806 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:06:29,807 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2020-07-28 19:06:29,807 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434244030] [2020-07-28 19:06:29,809 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2020-07-28 19:06:29,809 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:29,810 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-28 19:06:29,941 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:29,941 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-28 19:06:29,941 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:29,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-28 19:06:29,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-07-28 19:06:29,942 INFO L87 Difference]: Start difference. First operand 222 states and 288 transitions. Second operand 9 states. [2020-07-28 19:06:32,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:32,127 INFO L93 Difference]: Finished difference Result 528 states and 711 transitions. [2020-07-28 19:06:32,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-28 19:06:32,128 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2020-07-28 19:06:32,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:32,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-28 19:06:32,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 286 transitions. [2020-07-28 19:06:32,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-28 19:06:32,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 286 transitions. [2020-07-28 19:06:32,134 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 286 transitions. [2020-07-28 19:06:32,519 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 286 edges. 286 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:32,529 INFO L225 Difference]: With dead ends: 528 [2020-07-28 19:06:32,529 INFO L226 Difference]: Without dead ends: 313 [2020-07-28 19:06:32,530 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2020-07-28 19:06:32,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2020-07-28 19:06:33,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 192. [2020-07-28 19:06:33,005 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:33,006 INFO L82 GeneralOperation]: Start isEquivalent. First operand 313 states. Second operand 192 states. [2020-07-28 19:06:33,006 INFO L74 IsIncluded]: Start isIncluded. First operand 313 states. Second operand 192 states. [2020-07-28 19:06:33,006 INFO L87 Difference]: Start difference. First operand 313 states. Second operand 192 states. [2020-07-28 19:06:33,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:33,016 INFO L93 Difference]: Finished difference Result 313 states and 419 transitions. [2020-07-28 19:06:33,016 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 419 transitions. [2020-07-28 19:06:33,017 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:33,017 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:33,017 INFO L74 IsIncluded]: Start isIncluded. First operand 192 states. Second operand 313 states. [2020-07-28 19:06:33,018 INFO L87 Difference]: Start difference. First operand 192 states. Second operand 313 states. [2020-07-28 19:06:33,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:33,027 INFO L93 Difference]: Finished difference Result 313 states and 419 transitions. [2020-07-28 19:06:33,027 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 419 transitions. [2020-07-28 19:06:33,028 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:33,028 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:33,028 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:33,028 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:33,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-07-28 19:06:33,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 244 transitions. [2020-07-28 19:06:33,036 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 244 transitions. Word has length 63 [2020-07-28 19:06:33,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:33,037 INFO L479 AbstractCegarLoop]: Abstraction has 192 states and 244 transitions. [2020-07-28 19:06:33,037 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-28 19:06:33,037 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 244 transitions. [2020-07-28 19:06:33,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-07-28 19:06:33,039 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:33,039 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 19:06:33,252 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-28 19:06:33,253 INFO L427 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:33,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:33,254 INFO L82 PathProgramCache]: Analyzing trace with hash 434294228, now seen corresponding path program 1 times [2020-07-28 19:06:33,254 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:33,254 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103429486] [2020-07-28 19:06:33,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:33,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:33,458 INFO L280 TraceCheckUtils]: 0: Hoare triple {10317#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {10319#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,459 INFO L280 TraceCheckUtils]: 1: Hoare triple {10319#(= 1 ~waterLevel~0)} havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~1;havoc main_~retValue_acc~4;havoc main_~tmp~1; {10319#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,460 INFO L280 TraceCheckUtils]: 2: Hoare triple {10319#(= 1 ~waterLevel~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~10;havoc valid_product_~retValue_acc~10;valid_product_~retValue_acc~10 := 1;valid_product_#res := valid_product_~retValue_acc~10; {10319#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,460 INFO L280 TraceCheckUtils]: 3: Hoare triple {10319#(= 1 ~waterLevel~0)} main_#t~ret13 := valid_product_#res;assume -2147483648 <= main_#t~ret13 && main_#t~ret13 <= 2147483647;main_~tmp~1 := main_#t~ret13;havoc main_#t~ret13; {10319#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,461 INFO L280 TraceCheckUtils]: 4: Hoare triple {10319#(= 1 ~waterLevel~0)} assume 0 != main_~tmp~1; {10319#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,462 INFO L280 TraceCheckUtils]: 5: Hoare triple {10319#(= 1 ~waterLevel~0)} ~switchedOnBeforeTS~0 := 0; {10319#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,462 INFO L280 TraceCheckUtils]: 6: Hoare triple {10319#(= 1 ~waterLevel~0)} havoc test_#t~nondet36, test_#t~nondet37, test_#t~nondet38, test_#t~nondet39, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~3, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~3;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {10319#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,463 INFO L280 TraceCheckUtils]: 7: Hoare triple {10319#(= 1 ~waterLevel~0)} assume !false; {10319#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,464 INFO L280 TraceCheckUtils]: 8: Hoare triple {10319#(= 1 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {10319#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,464 INFO L280 TraceCheckUtils]: 9: Hoare triple {10319#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {10319#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,465 INFO L280 TraceCheckUtils]: 10: Hoare triple {10319#(= 1 ~waterLevel~0)} assume 0 != test_~tmp~7; {10319#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:33,466 INFO L280 TraceCheckUtils]: 11: Hoare triple {10319#(= 1 ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:33,467 INFO L280 TraceCheckUtils]: 12: Hoare triple {10320#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:33,467 INFO L280 TraceCheckUtils]: 13: Hoare triple {10320#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~3); {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:33,468 INFO L280 TraceCheckUtils]: 14: Hoare triple {10320#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:33,469 INFO L280 TraceCheckUtils]: 15: Hoare triple {10320#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:33,469 INFO L280 TraceCheckUtils]: 16: Hoare triple {10320#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:33,470 INFO L280 TraceCheckUtils]: 17: Hoare triple {10320#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:33,471 INFO L280 TraceCheckUtils]: 18: Hoare triple {10320#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0); {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:33,472 INFO L280 TraceCheckUtils]: 19: Hoare triple {10320#(<= ~waterLevel~0 2)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:33,473 INFO L280 TraceCheckUtils]: 20: Hoare triple {10320#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:33,473 INFO L280 TraceCheckUtils]: 21: Hoare triple {10320#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:33,474 INFO L280 TraceCheckUtils]: 22: Hoare triple {10320#(<= ~waterLevel~0 2)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret34, isHighWaterLevel_~retValue_acc~7, isHighWaterLevel_~tmp~5, isHighWaterLevel_~tmp___0~1;havoc isHighWaterLevel_~retValue_acc~7;havoc isHighWaterLevel_~tmp~5;havoc isHighWaterLevel_~tmp___0~1;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:33,475 INFO L280 TraceCheckUtils]: 23: Hoare triple {10320#(<= ~waterLevel~0 2)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:33,476 INFO L280 TraceCheckUtils]: 24: Hoare triple {10320#(<= ~waterLevel~0 2)} isHighWaterLevel_#t~ret34 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret34 && isHighWaterLevel_#t~ret34 <= 2147483647;isHighWaterLevel_~tmp~5 := isHighWaterLevel_#t~ret34;havoc isHighWaterLevel_#t~ret34; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:33,476 INFO L280 TraceCheckUtils]: 25: Hoare triple {10320#(<= ~waterLevel~0 2)} assume !(0 != isHighWaterLevel_~tmp~5);isHighWaterLevel_~tmp___0~1 := 1; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:33,477 INFO L280 TraceCheckUtils]: 26: Hoare triple {10320#(<= ~waterLevel~0 2)} isHighWaterLevel_~retValue_acc~7 := isHighWaterLevel_~tmp___0~1;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~7; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:33,478 INFO L280 TraceCheckUtils]: 27: Hoare triple {10320#(<= ~waterLevel~0 2)} processEnvironment__wrappee__highWaterSensor_#t~ret14 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret14 && processEnvironment__wrappee__highWaterSensor_#t~ret14 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~2 := processEnvironment__wrappee__highWaterSensor_#t~ret14;havoc processEnvironment__wrappee__highWaterSensor_#t~ret14; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:33,479 INFO L280 TraceCheckUtils]: 28: Hoare triple {10320#(<= ~waterLevel~0 2)} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~2;~pumpRunning~0 := 1; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:33,480 INFO L280 TraceCheckUtils]: 29: Hoare triple {10320#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:33,481 INFO L280 TraceCheckUtils]: 30: Hoare triple {10320#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {10321#(or (<= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0) (not (= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0)))} is VALID [2020-07-28 19:06:33,482 INFO L280 TraceCheckUtils]: 31: Hoare triple {10321#(or (<= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0) (not (= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0)))} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~0); {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:33,482 INFO L280 TraceCheckUtils]: 32: Hoare triple {10320#(<= ~waterLevel~0 2)} assume !false; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:33,483 INFO L280 TraceCheckUtils]: 33: Hoare triple {10320#(<= ~waterLevel~0 2)} assume test_~splverifierCounter~0 < 4; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:33,484 INFO L280 TraceCheckUtils]: 34: Hoare triple {10320#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:33,485 INFO L280 TraceCheckUtils]: 35: Hoare triple {10320#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp~7); {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:33,486 INFO L280 TraceCheckUtils]: 36: Hoare triple {10320#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:33,487 INFO L280 TraceCheckUtils]: 37: Hoare triple {10320#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~3); {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:33,488 INFO L280 TraceCheckUtils]: 38: Hoare triple {10320#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:33,488 INFO L280 TraceCheckUtils]: 39: Hoare triple {10320#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:33,489 INFO L280 TraceCheckUtils]: 40: Hoare triple {10320#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:33,490 INFO L280 TraceCheckUtils]: 41: Hoare triple {10320#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:33,491 INFO L280 TraceCheckUtils]: 42: Hoare triple {10320#(<= ~waterLevel~0 2)} assume 0 != ~pumpRunning~0; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:33,492 INFO L280 TraceCheckUtils]: 43: Hoare triple {10320#(<= ~waterLevel~0 2)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:33,492 INFO L280 TraceCheckUtils]: 44: Hoare triple {10322#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:33,493 INFO L280 TraceCheckUtils]: 45: Hoare triple {10322#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret17, isMethaneAlarm_~retValue_acc~5;havoc isMethaneAlarm_~retValue_acc~5;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; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:33,494 INFO L280 TraceCheckUtils]: 46: Hoare triple {10322#(<= ~waterLevel~0 1)} isMethaneAlarm_#t~ret17 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret17 && isMethaneAlarm_#t~ret17 <= 2147483647;isMethaneAlarm_~retValue_acc~5 := isMethaneAlarm_#t~ret17;havoc isMethaneAlarm_#t~ret17;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~5; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:33,494 INFO L280 TraceCheckUtils]: 47: Hoare triple {10322#(<= ~waterLevel~0 1)} processEnvironment_#t~ret16 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret16 && processEnvironment_#t~ret16 <= 2147483647;processEnvironment_~tmp~4 := processEnvironment_#t~ret16;havoc processEnvironment_#t~ret16; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:33,495 INFO L280 TraceCheckUtils]: 48: Hoare triple {10322#(<= ~waterLevel~0 1)} assume !(0 != processEnvironment_~tmp~4);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:33,496 INFO L280 TraceCheckUtils]: 49: Hoare triple {10322#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret35, isLowWaterLevel_~retValue_acc~8, isLowWaterLevel_~tmp~6, isLowWaterLevel_~tmp___0~2;havoc isLowWaterLevel_~retValue_acc~8;havoc isLowWaterLevel_~tmp~6;havoc isLowWaterLevel_~tmp___0~2;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; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:33,496 INFO L280 TraceCheckUtils]: 50: Hoare triple {10322#(<= ~waterLevel~0 1)} isLowWaterLevel_#t~ret35 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret35 && isLowWaterLevel_#t~ret35 <= 2147483647;isLowWaterLevel_~tmp~6 := isLowWaterLevel_#t~ret35;havoc isLowWaterLevel_#t~ret35; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:33,497 INFO L280 TraceCheckUtils]: 51: Hoare triple {10322#(<= ~waterLevel~0 1)} assume 0 != isLowWaterLevel_~tmp~6;isLowWaterLevel_~tmp___0~2 := 0; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:33,498 INFO L280 TraceCheckUtils]: 52: Hoare triple {10322#(<= ~waterLevel~0 1)} isLowWaterLevel_~retValue_acc~8 := isLowWaterLevel_~tmp___0~2;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~8; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:33,499 INFO L280 TraceCheckUtils]: 53: Hoare triple {10322#(<= ~waterLevel~0 1)} processEnvironment__wrappee__lowWaterSensor_#t~ret15 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__lowWaterSensor_#t~ret15 && processEnvironment__wrappee__lowWaterSensor_#t~ret15 <= 2147483647;processEnvironment__wrappee__lowWaterSensor_~tmp~3 := processEnvironment__wrappee__lowWaterSensor_#t~ret15;havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:33,499 INFO L280 TraceCheckUtils]: 54: Hoare triple {10322#(<= ~waterLevel~0 1)} assume !(0 != processEnvironment__wrappee__lowWaterSensor_~tmp~3);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:33,500 INFO L280 TraceCheckUtils]: 55: Hoare triple {10322#(<= ~waterLevel~0 1)} assume !(0 == ~pumpRunning~0); {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:33,501 INFO L280 TraceCheckUtils]: 56: Hoare triple {10322#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {10323#(not (= 2 |ULTIMATE.start_getWaterLevel_#res|))} is VALID [2020-07-28 19:06:33,501 INFO L280 TraceCheckUtils]: 57: Hoare triple {10323#(not (= 2 |ULTIMATE.start_getWaterLevel_#res|))} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {10324#(not (= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0))} is VALID [2020-07-28 19:06:33,502 INFO L280 TraceCheckUtils]: 58: Hoare triple {10324#(not (= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0))} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~0); {10318#false} is VALID [2020-07-28 19:06:33,502 INFO L280 TraceCheckUtils]: 59: Hoare triple {10318#false} assume !false; {10318#false} is VALID [2020-07-28 19:06:33,502 INFO L280 TraceCheckUtils]: 60: Hoare triple {10318#false} assume test_~splverifierCounter~0 < 4; {10318#false} is VALID [2020-07-28 19:06:33,503 INFO L280 TraceCheckUtils]: 61: Hoare triple {10318#false} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {10318#false} is VALID [2020-07-28 19:06:33,503 INFO L280 TraceCheckUtils]: 62: Hoare triple {10318#false} assume !(0 != test_~tmp~7); {10318#false} is VALID [2020-07-28 19:06:33,503 INFO L280 TraceCheckUtils]: 63: Hoare triple {10318#false} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {10318#false} is VALID [2020-07-28 19:06:33,503 INFO L280 TraceCheckUtils]: 64: Hoare triple {10318#false} assume !(0 != test_~tmp___0~3); {10318#false} is VALID [2020-07-28 19:06:33,504 INFO L280 TraceCheckUtils]: 65: Hoare triple {10318#false} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {10318#false} is VALID [2020-07-28 19:06:33,504 INFO L280 TraceCheckUtils]: 66: Hoare triple {10318#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {10318#false} is VALID [2020-07-28 19:06:33,504 INFO L280 TraceCheckUtils]: 67: Hoare triple {10318#false} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {10318#false} is VALID [2020-07-28 19:06:33,504 INFO L280 TraceCheckUtils]: 68: Hoare triple {10318#false} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {10318#false} is VALID [2020-07-28 19:06:33,504 INFO L280 TraceCheckUtils]: 69: Hoare triple {10318#false} assume 0 != ~pumpRunning~0; {10318#false} is VALID [2020-07-28 19:06:33,504 INFO L280 TraceCheckUtils]: 70: Hoare triple {10318#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {10318#false} is VALID [2020-07-28 19:06:33,504 INFO L280 TraceCheckUtils]: 71: Hoare triple {10318#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {10318#false} is VALID [2020-07-28 19:06:33,505 INFO L280 TraceCheckUtils]: 72: Hoare triple {10318#false} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret17, isMethaneAlarm_~retValue_acc~5;havoc isMethaneAlarm_~retValue_acc~5;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; {10318#false} is VALID [2020-07-28 19:06:33,505 INFO L280 TraceCheckUtils]: 73: Hoare triple {10318#false} isMethaneAlarm_#t~ret17 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret17 && isMethaneAlarm_#t~ret17 <= 2147483647;isMethaneAlarm_~retValue_acc~5 := isMethaneAlarm_#t~ret17;havoc isMethaneAlarm_#t~ret17;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~5; {10318#false} is VALID [2020-07-28 19:06:33,505 INFO L280 TraceCheckUtils]: 74: Hoare triple {10318#false} processEnvironment_#t~ret16 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret16 && processEnvironment_#t~ret16 <= 2147483647;processEnvironment_~tmp~4 := processEnvironment_#t~ret16;havoc processEnvironment_#t~ret16; {10318#false} is VALID [2020-07-28 19:06:33,505 INFO L280 TraceCheckUtils]: 75: Hoare triple {10318#false} assume 0 != processEnvironment_~tmp~4;~pumpRunning~0 := 0; {10318#false} is VALID [2020-07-28 19:06:33,506 INFO L280 TraceCheckUtils]: 76: Hoare triple {10318#false} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {10318#false} is VALID [2020-07-28 19:06:33,506 INFO L280 TraceCheckUtils]: 77: Hoare triple {10318#false} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {10318#false} is VALID [2020-07-28 19:06:33,506 INFO L280 TraceCheckUtils]: 78: Hoare triple {10318#false} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~0); {10318#false} is VALID [2020-07-28 19:06:33,506 INFO L280 TraceCheckUtils]: 79: Hoare triple {10318#false} assume !false; {10318#false} is VALID [2020-07-28 19:06:33,507 INFO L280 TraceCheckUtils]: 80: Hoare triple {10318#false} assume test_~splverifierCounter~0 < 4; {10318#false} is VALID [2020-07-28 19:06:33,507 INFO L280 TraceCheckUtils]: 81: Hoare triple {10318#false} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {10318#false} is VALID [2020-07-28 19:06:33,507 INFO L280 TraceCheckUtils]: 82: Hoare triple {10318#false} assume !(0 != test_~tmp~7); {10318#false} is VALID [2020-07-28 19:06:33,508 INFO L280 TraceCheckUtils]: 83: Hoare triple {10318#false} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {10318#false} is VALID [2020-07-28 19:06:33,508 INFO L280 TraceCheckUtils]: 84: Hoare triple {10318#false} assume !(0 != test_~tmp___0~3); {10318#false} is VALID [2020-07-28 19:06:33,508 INFO L280 TraceCheckUtils]: 85: Hoare triple {10318#false} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {10318#false} is VALID [2020-07-28 19:06:33,508 INFO L280 TraceCheckUtils]: 86: Hoare triple {10318#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {10318#false} is VALID [2020-07-28 19:06:33,509 INFO L280 TraceCheckUtils]: 87: Hoare triple {10318#false} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {10318#false} is VALID [2020-07-28 19:06:33,509 INFO L280 TraceCheckUtils]: 88: Hoare triple {10318#false} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {10318#false} is VALID [2020-07-28 19:06:33,509 INFO L280 TraceCheckUtils]: 89: Hoare triple {10318#false} assume !(0 != ~pumpRunning~0); {10318#false} is VALID [2020-07-28 19:06:33,509 INFO L280 TraceCheckUtils]: 90: Hoare triple {10318#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {10318#false} is VALID [2020-07-28 19:06:33,510 INFO L280 TraceCheckUtils]: 91: Hoare triple {10318#false} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {10318#false} is VALID [2020-07-28 19:06:33,510 INFO L280 TraceCheckUtils]: 92: Hoare triple {10318#false} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {10318#false} is VALID [2020-07-28 19:06:33,510 INFO L280 TraceCheckUtils]: 93: Hoare triple {10318#false} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret34, isHighWaterLevel_~retValue_acc~7, isHighWaterLevel_~tmp~5, isHighWaterLevel_~tmp___0~1;havoc isHighWaterLevel_~retValue_acc~7;havoc isHighWaterLevel_~tmp~5;havoc isHighWaterLevel_~tmp___0~1;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {10318#false} is VALID [2020-07-28 19:06:33,510 INFO L280 TraceCheckUtils]: 94: Hoare triple {10318#false} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {10318#false} is VALID [2020-07-28 19:06:33,511 INFO L280 TraceCheckUtils]: 95: Hoare triple {10318#false} isHighWaterLevel_#t~ret34 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret34 && isHighWaterLevel_#t~ret34 <= 2147483647;isHighWaterLevel_~tmp~5 := isHighWaterLevel_#t~ret34;havoc isHighWaterLevel_#t~ret34; {10318#false} is VALID [2020-07-28 19:06:33,511 INFO L280 TraceCheckUtils]: 96: Hoare triple {10318#false} assume !(0 != isHighWaterLevel_~tmp~5);isHighWaterLevel_~tmp___0~1 := 1; {10318#false} is VALID [2020-07-28 19:06:33,511 INFO L280 TraceCheckUtils]: 97: Hoare triple {10318#false} isHighWaterLevel_~retValue_acc~7 := isHighWaterLevel_~tmp___0~1;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~7; {10318#false} is VALID [2020-07-28 19:06:33,512 INFO L280 TraceCheckUtils]: 98: Hoare triple {10318#false} processEnvironment__wrappee__highWaterSensor_#t~ret14 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret14 && processEnvironment__wrappee__highWaterSensor_#t~ret14 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~2 := processEnvironment__wrappee__highWaterSensor_#t~ret14;havoc processEnvironment__wrappee__highWaterSensor_#t~ret14; {10318#false} is VALID [2020-07-28 19:06:33,512 INFO L280 TraceCheckUtils]: 99: Hoare triple {10318#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~2;~pumpRunning~0 := 1; {10318#false} is VALID [2020-07-28 19:06:33,512 INFO L280 TraceCheckUtils]: 100: Hoare triple {10318#false} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {10318#false} is VALID [2020-07-28 19:06:33,512 INFO L280 TraceCheckUtils]: 101: Hoare triple {10318#false} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {10318#false} is VALID [2020-07-28 19:06:33,512 INFO L280 TraceCheckUtils]: 102: Hoare triple {10318#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {10318#false} is VALID [2020-07-28 19:06:33,513 INFO L280 TraceCheckUtils]: 103: Hoare triple {10318#false} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {10318#false} is VALID [2020-07-28 19:06:33,513 INFO L280 TraceCheckUtils]: 104: Hoare triple {10318#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {10318#false} is VALID [2020-07-28 19:06:33,513 INFO L280 TraceCheckUtils]: 105: Hoare triple {10318#false} assume 0 == ~switchedOnBeforeTS~0; {10318#false} is VALID [2020-07-28 19:06:33,514 INFO L280 TraceCheckUtils]: 106: Hoare triple {10318#false} assume !false; {10318#false} is VALID [2020-07-28 19:06:33,528 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 80 proven. 5 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-07-28 19:06:33,529 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103429486] [2020-07-28 19:06:33,529 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [746397197] [2020-07-28 19:06:33,529 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 19:06:33,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:33,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 578 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-28 19:06:33,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:33,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:06:34,044 INFO L280 TraceCheckUtils]: 0: Hoare triple {10317#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:34,046 INFO L280 TraceCheckUtils]: 1: Hoare triple {10322#(<= ~waterLevel~0 1)} havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~1;havoc main_~retValue_acc~4;havoc main_~tmp~1; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:34,047 INFO L280 TraceCheckUtils]: 2: Hoare triple {10322#(<= ~waterLevel~0 1)} havoc valid_product_#res;havoc valid_product_~retValue_acc~10;havoc valid_product_~retValue_acc~10;valid_product_~retValue_acc~10 := 1;valid_product_#res := valid_product_~retValue_acc~10; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:34,047 INFO L280 TraceCheckUtils]: 3: Hoare triple {10322#(<= ~waterLevel~0 1)} main_#t~ret13 := valid_product_#res;assume -2147483648 <= main_#t~ret13 && main_#t~ret13 <= 2147483647;main_~tmp~1 := main_#t~ret13;havoc main_#t~ret13; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:34,048 INFO L280 TraceCheckUtils]: 4: Hoare triple {10322#(<= ~waterLevel~0 1)} assume 0 != main_~tmp~1; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:34,049 INFO L280 TraceCheckUtils]: 5: Hoare triple {10322#(<= ~waterLevel~0 1)} ~switchedOnBeforeTS~0 := 0; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:34,050 INFO L280 TraceCheckUtils]: 6: Hoare triple {10322#(<= ~waterLevel~0 1)} havoc test_#t~nondet36, test_#t~nondet37, test_#t~nondet38, test_#t~nondet39, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~3, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~3;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:34,051 INFO L280 TraceCheckUtils]: 7: Hoare triple {10322#(<= ~waterLevel~0 1)} assume !false; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:34,052 INFO L280 TraceCheckUtils]: 8: Hoare triple {10322#(<= ~waterLevel~0 1)} assume test_~splverifierCounter~0 < 4; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:34,075 INFO L280 TraceCheckUtils]: 9: Hoare triple {10322#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:34,077 INFO L280 TraceCheckUtils]: 10: Hoare triple {10322#(<= ~waterLevel~0 1)} assume 0 != test_~tmp~7; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:34,078 INFO L280 TraceCheckUtils]: 11: Hoare triple {10322#(<= ~waterLevel~0 1)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,079 INFO L280 TraceCheckUtils]: 12: Hoare triple {10320#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,080 INFO L280 TraceCheckUtils]: 13: Hoare triple {10320#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~3); {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,081 INFO L280 TraceCheckUtils]: 14: Hoare triple {10320#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,082 INFO L280 TraceCheckUtils]: 15: Hoare triple {10320#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,083 INFO L280 TraceCheckUtils]: 16: Hoare triple {10320#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,084 INFO L280 TraceCheckUtils]: 17: Hoare triple {10320#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,084 INFO L280 TraceCheckUtils]: 18: Hoare triple {10320#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0); {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,085 INFO L280 TraceCheckUtils]: 19: Hoare triple {10320#(<= ~waterLevel~0 2)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,086 INFO L280 TraceCheckUtils]: 20: Hoare triple {10320#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,087 INFO L280 TraceCheckUtils]: 21: Hoare triple {10320#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,088 INFO L280 TraceCheckUtils]: 22: Hoare triple {10320#(<= ~waterLevel~0 2)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret34, isHighWaterLevel_~retValue_acc~7, isHighWaterLevel_~tmp~5, isHighWaterLevel_~tmp___0~1;havoc isHighWaterLevel_~retValue_acc~7;havoc isHighWaterLevel_~tmp~5;havoc isHighWaterLevel_~tmp___0~1;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,089 INFO L280 TraceCheckUtils]: 23: Hoare triple {10320#(<= ~waterLevel~0 2)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,090 INFO L280 TraceCheckUtils]: 24: Hoare triple {10320#(<= ~waterLevel~0 2)} isHighWaterLevel_#t~ret34 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret34 && isHighWaterLevel_#t~ret34 <= 2147483647;isHighWaterLevel_~tmp~5 := isHighWaterLevel_#t~ret34;havoc isHighWaterLevel_#t~ret34; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,091 INFO L280 TraceCheckUtils]: 25: Hoare triple {10320#(<= ~waterLevel~0 2)} assume !(0 != isHighWaterLevel_~tmp~5);isHighWaterLevel_~tmp___0~1 := 1; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,092 INFO L280 TraceCheckUtils]: 26: Hoare triple {10320#(<= ~waterLevel~0 2)} isHighWaterLevel_~retValue_acc~7 := isHighWaterLevel_~tmp___0~1;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~7; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,093 INFO L280 TraceCheckUtils]: 27: Hoare triple {10320#(<= ~waterLevel~0 2)} processEnvironment__wrappee__highWaterSensor_#t~ret14 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret14 && processEnvironment__wrappee__highWaterSensor_#t~ret14 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~2 := processEnvironment__wrappee__highWaterSensor_#t~ret14;havoc processEnvironment__wrappee__highWaterSensor_#t~ret14; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,094 INFO L280 TraceCheckUtils]: 28: Hoare triple {10320#(<= ~waterLevel~0 2)} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~2;~pumpRunning~0 := 1; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,094 INFO L280 TraceCheckUtils]: 29: Hoare triple {10320#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,095 INFO L280 TraceCheckUtils]: 30: Hoare triple {10320#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,096 INFO L280 TraceCheckUtils]: 31: Hoare triple {10320#(<= ~waterLevel~0 2)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~0); {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,097 INFO L280 TraceCheckUtils]: 32: Hoare triple {10320#(<= ~waterLevel~0 2)} assume !false; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,098 INFO L280 TraceCheckUtils]: 33: Hoare triple {10320#(<= ~waterLevel~0 2)} assume test_~splverifierCounter~0 < 4; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,099 INFO L280 TraceCheckUtils]: 34: Hoare triple {10320#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,100 INFO L280 TraceCheckUtils]: 35: Hoare triple {10320#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp~7); {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,101 INFO L280 TraceCheckUtils]: 36: Hoare triple {10320#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,102 INFO L280 TraceCheckUtils]: 37: Hoare triple {10320#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~3); {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,103 INFO L280 TraceCheckUtils]: 38: Hoare triple {10320#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,106 INFO L280 TraceCheckUtils]: 39: Hoare triple {10320#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,107 INFO L280 TraceCheckUtils]: 40: Hoare triple {10320#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,107 INFO L280 TraceCheckUtils]: 41: Hoare triple {10320#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,108 INFO L280 TraceCheckUtils]: 42: Hoare triple {10320#(<= ~waterLevel~0 2)} assume 0 != ~pumpRunning~0; {10320#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:34,109 INFO L280 TraceCheckUtils]: 43: Hoare triple {10320#(<= ~waterLevel~0 2)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:34,110 INFO L280 TraceCheckUtils]: 44: Hoare triple {10322#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:34,111 INFO L280 TraceCheckUtils]: 45: Hoare triple {10322#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret17, isMethaneAlarm_~retValue_acc~5;havoc isMethaneAlarm_~retValue_acc~5;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; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:34,111 INFO L280 TraceCheckUtils]: 46: Hoare triple {10322#(<= ~waterLevel~0 1)} isMethaneAlarm_#t~ret17 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret17 && isMethaneAlarm_#t~ret17 <= 2147483647;isMethaneAlarm_~retValue_acc~5 := isMethaneAlarm_#t~ret17;havoc isMethaneAlarm_#t~ret17;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~5; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:34,112 INFO L280 TraceCheckUtils]: 47: Hoare triple {10322#(<= ~waterLevel~0 1)} processEnvironment_#t~ret16 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret16 && processEnvironment_#t~ret16 <= 2147483647;processEnvironment_~tmp~4 := processEnvironment_#t~ret16;havoc processEnvironment_#t~ret16; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:34,113 INFO L280 TraceCheckUtils]: 48: Hoare triple {10322#(<= ~waterLevel~0 1)} assume !(0 != processEnvironment_~tmp~4);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:34,113 INFO L280 TraceCheckUtils]: 49: Hoare triple {10322#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret35, isLowWaterLevel_~retValue_acc~8, isLowWaterLevel_~tmp~6, isLowWaterLevel_~tmp___0~2;havoc isLowWaterLevel_~retValue_acc~8;havoc isLowWaterLevel_~tmp~6;havoc isLowWaterLevel_~tmp___0~2;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; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:34,114 INFO L280 TraceCheckUtils]: 50: Hoare triple {10322#(<= ~waterLevel~0 1)} isLowWaterLevel_#t~ret35 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret35 && isLowWaterLevel_#t~ret35 <= 2147483647;isLowWaterLevel_~tmp~6 := isLowWaterLevel_#t~ret35;havoc isLowWaterLevel_#t~ret35; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:34,115 INFO L280 TraceCheckUtils]: 51: Hoare triple {10322#(<= ~waterLevel~0 1)} assume 0 != isLowWaterLevel_~tmp~6;isLowWaterLevel_~tmp___0~2 := 0; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:34,115 INFO L280 TraceCheckUtils]: 52: Hoare triple {10322#(<= ~waterLevel~0 1)} isLowWaterLevel_~retValue_acc~8 := isLowWaterLevel_~tmp___0~2;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~8; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:34,116 INFO L280 TraceCheckUtils]: 53: Hoare triple {10322#(<= ~waterLevel~0 1)} processEnvironment__wrappee__lowWaterSensor_#t~ret15 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__lowWaterSensor_#t~ret15 && processEnvironment__wrappee__lowWaterSensor_#t~ret15 <= 2147483647;processEnvironment__wrappee__lowWaterSensor_~tmp~3 := processEnvironment__wrappee__lowWaterSensor_#t~ret15;havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:34,116 INFO L280 TraceCheckUtils]: 54: Hoare triple {10322#(<= ~waterLevel~0 1)} assume !(0 != processEnvironment__wrappee__lowWaterSensor_~tmp~3);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:34,117 INFO L280 TraceCheckUtils]: 55: Hoare triple {10322#(<= ~waterLevel~0 1)} assume !(0 == ~pumpRunning~0); {10322#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:34,118 INFO L280 TraceCheckUtils]: 56: Hoare triple {10322#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {10496#(<= |ULTIMATE.start_getWaterLevel_#res| 1)} is VALID [2020-07-28 19:06:34,119 INFO L280 TraceCheckUtils]: 57: Hoare triple {10496#(<= |ULTIMATE.start_getWaterLevel_#res| 1)} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {10500#(<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 1)} is VALID [2020-07-28 19:06:34,120 INFO L280 TraceCheckUtils]: 58: Hoare triple {10500#(<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 1)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~0); {10318#false} is VALID [2020-07-28 19:06:34,120 INFO L280 TraceCheckUtils]: 59: Hoare triple {10318#false} assume !false; {10318#false} is VALID [2020-07-28 19:06:34,120 INFO L280 TraceCheckUtils]: 60: Hoare triple {10318#false} assume test_~splverifierCounter~0 < 4; {10318#false} is VALID [2020-07-28 19:06:34,120 INFO L280 TraceCheckUtils]: 61: Hoare triple {10318#false} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {10318#false} is VALID [2020-07-28 19:06:34,120 INFO L280 TraceCheckUtils]: 62: Hoare triple {10318#false} assume !(0 != test_~tmp~7); {10318#false} is VALID [2020-07-28 19:06:34,121 INFO L280 TraceCheckUtils]: 63: Hoare triple {10318#false} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {10318#false} is VALID [2020-07-28 19:06:34,121 INFO L280 TraceCheckUtils]: 64: Hoare triple {10318#false} assume !(0 != test_~tmp___0~3); {10318#false} is VALID [2020-07-28 19:06:34,121 INFO L280 TraceCheckUtils]: 65: Hoare triple {10318#false} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {10318#false} is VALID [2020-07-28 19:06:34,121 INFO L280 TraceCheckUtils]: 66: Hoare triple {10318#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {10318#false} is VALID [2020-07-28 19:06:34,121 INFO L280 TraceCheckUtils]: 67: Hoare triple {10318#false} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {10318#false} is VALID [2020-07-28 19:06:34,121 INFO L280 TraceCheckUtils]: 68: Hoare triple {10318#false} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {10318#false} is VALID [2020-07-28 19:06:34,122 INFO L280 TraceCheckUtils]: 69: Hoare triple {10318#false} assume 0 != ~pumpRunning~0; {10318#false} is VALID [2020-07-28 19:06:34,122 INFO L280 TraceCheckUtils]: 70: Hoare triple {10318#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {10318#false} is VALID [2020-07-28 19:06:34,122 INFO L280 TraceCheckUtils]: 71: Hoare triple {10318#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {10318#false} is VALID [2020-07-28 19:06:34,122 INFO L280 TraceCheckUtils]: 72: Hoare triple {10318#false} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret17, isMethaneAlarm_~retValue_acc~5;havoc isMethaneAlarm_~retValue_acc~5;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; {10318#false} is VALID [2020-07-28 19:06:34,123 INFO L280 TraceCheckUtils]: 73: Hoare triple {10318#false} isMethaneAlarm_#t~ret17 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret17 && isMethaneAlarm_#t~ret17 <= 2147483647;isMethaneAlarm_~retValue_acc~5 := isMethaneAlarm_#t~ret17;havoc isMethaneAlarm_#t~ret17;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~5; {10318#false} is VALID [2020-07-28 19:06:34,123 INFO L280 TraceCheckUtils]: 74: Hoare triple {10318#false} processEnvironment_#t~ret16 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret16 && processEnvironment_#t~ret16 <= 2147483647;processEnvironment_~tmp~4 := processEnvironment_#t~ret16;havoc processEnvironment_#t~ret16; {10318#false} is VALID [2020-07-28 19:06:34,124 INFO L280 TraceCheckUtils]: 75: Hoare triple {10318#false} assume 0 != processEnvironment_~tmp~4;~pumpRunning~0 := 0; {10318#false} is VALID [2020-07-28 19:06:34,124 INFO L280 TraceCheckUtils]: 76: Hoare triple {10318#false} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {10318#false} is VALID [2020-07-28 19:06:34,124 INFO L280 TraceCheckUtils]: 77: Hoare triple {10318#false} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {10318#false} is VALID [2020-07-28 19:06:34,125 INFO L280 TraceCheckUtils]: 78: Hoare triple {10318#false} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~0); {10318#false} is VALID [2020-07-28 19:06:34,125 INFO L280 TraceCheckUtils]: 79: Hoare triple {10318#false} assume !false; {10318#false} is VALID [2020-07-28 19:06:34,126 INFO L280 TraceCheckUtils]: 80: Hoare triple {10318#false} assume test_~splverifierCounter~0 < 4; {10318#false} is VALID [2020-07-28 19:06:34,126 INFO L280 TraceCheckUtils]: 81: Hoare triple {10318#false} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {10318#false} is VALID [2020-07-28 19:06:34,126 INFO L280 TraceCheckUtils]: 82: Hoare triple {10318#false} assume !(0 != test_~tmp~7); {10318#false} is VALID [2020-07-28 19:06:34,126 INFO L280 TraceCheckUtils]: 83: Hoare triple {10318#false} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {10318#false} is VALID [2020-07-28 19:06:34,127 INFO L280 TraceCheckUtils]: 84: Hoare triple {10318#false} assume !(0 != test_~tmp___0~3); {10318#false} is VALID [2020-07-28 19:06:34,127 INFO L280 TraceCheckUtils]: 85: Hoare triple {10318#false} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {10318#false} is VALID [2020-07-28 19:06:34,128 INFO L280 TraceCheckUtils]: 86: Hoare triple {10318#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {10318#false} is VALID [2020-07-28 19:06:34,128 INFO L280 TraceCheckUtils]: 87: Hoare triple {10318#false} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {10318#false} is VALID [2020-07-28 19:06:34,128 INFO L280 TraceCheckUtils]: 88: Hoare triple {10318#false} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {10318#false} is VALID [2020-07-28 19:06:34,129 INFO L280 TraceCheckUtils]: 89: Hoare triple {10318#false} assume !(0 != ~pumpRunning~0); {10318#false} is VALID [2020-07-28 19:06:34,129 INFO L280 TraceCheckUtils]: 90: Hoare triple {10318#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {10318#false} is VALID [2020-07-28 19:06:34,129 INFO L280 TraceCheckUtils]: 91: Hoare triple {10318#false} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {10318#false} is VALID [2020-07-28 19:06:34,130 INFO L280 TraceCheckUtils]: 92: Hoare triple {10318#false} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {10318#false} is VALID [2020-07-28 19:06:34,130 INFO L280 TraceCheckUtils]: 93: Hoare triple {10318#false} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret34, isHighWaterLevel_~retValue_acc~7, isHighWaterLevel_~tmp~5, isHighWaterLevel_~tmp___0~1;havoc isHighWaterLevel_~retValue_acc~7;havoc isHighWaterLevel_~tmp~5;havoc isHighWaterLevel_~tmp___0~1;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {10318#false} is VALID [2020-07-28 19:06:34,130 INFO L280 TraceCheckUtils]: 94: Hoare triple {10318#false} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {10318#false} is VALID [2020-07-28 19:06:34,131 INFO L280 TraceCheckUtils]: 95: Hoare triple {10318#false} isHighWaterLevel_#t~ret34 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret34 && isHighWaterLevel_#t~ret34 <= 2147483647;isHighWaterLevel_~tmp~5 := isHighWaterLevel_#t~ret34;havoc isHighWaterLevel_#t~ret34; {10318#false} is VALID [2020-07-28 19:06:34,131 INFO L280 TraceCheckUtils]: 96: Hoare triple {10318#false} assume !(0 != isHighWaterLevel_~tmp~5);isHighWaterLevel_~tmp___0~1 := 1; {10318#false} is VALID [2020-07-28 19:06:34,131 INFO L280 TraceCheckUtils]: 97: Hoare triple {10318#false} isHighWaterLevel_~retValue_acc~7 := isHighWaterLevel_~tmp___0~1;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~7; {10318#false} is VALID [2020-07-28 19:06:34,132 INFO L280 TraceCheckUtils]: 98: Hoare triple {10318#false} processEnvironment__wrappee__highWaterSensor_#t~ret14 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret14 && processEnvironment__wrappee__highWaterSensor_#t~ret14 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~2 := processEnvironment__wrappee__highWaterSensor_#t~ret14;havoc processEnvironment__wrappee__highWaterSensor_#t~ret14; {10318#false} is VALID [2020-07-28 19:06:34,132 INFO L280 TraceCheckUtils]: 99: Hoare triple {10318#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~2;~pumpRunning~0 := 1; {10318#false} is VALID [2020-07-28 19:06:34,132 INFO L280 TraceCheckUtils]: 100: Hoare triple {10318#false} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {10318#false} is VALID [2020-07-28 19:06:34,133 INFO L280 TraceCheckUtils]: 101: Hoare triple {10318#false} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {10318#false} is VALID [2020-07-28 19:06:34,133 INFO L280 TraceCheckUtils]: 102: Hoare triple {10318#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {10318#false} is VALID [2020-07-28 19:06:34,133 INFO L280 TraceCheckUtils]: 103: Hoare triple {10318#false} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {10318#false} is VALID [2020-07-28 19:06:34,134 INFO L280 TraceCheckUtils]: 104: Hoare triple {10318#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {10318#false} is VALID [2020-07-28 19:06:34,134 INFO L280 TraceCheckUtils]: 105: Hoare triple {10318#false} assume 0 == ~switchedOnBeforeTS~0; {10318#false} is VALID [2020-07-28 19:06:34,135 INFO L280 TraceCheckUtils]: 106: Hoare triple {10318#false} assume !false; {10318#false} is VALID [2020-07-28 19:06:34,152 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 19:06:34,153 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:06:34,153 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 9 [2020-07-28 19:06:34,153 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1076563376] [2020-07-28 19:06:34,155 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 107 [2020-07-28 19:06:34,156 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:34,157 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-28 19:06:34,303 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:34,303 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-28 19:06:34,304 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:34,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-28 19:06:34,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2020-07-28 19:06:34,304 INFO L87 Difference]: Start difference. First operand 192 states and 244 transitions. Second operand 10 states. [2020-07-28 19:06:37,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:37,022 INFO L93 Difference]: Finished difference Result 637 states and 814 transitions. [2020-07-28 19:06:37,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-28 19:06:37,022 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 107 [2020-07-28 19:06:37,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:37,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-28 19:06:37,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 343 transitions. [2020-07-28 19:06:37,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-28 19:06:37,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 343 transitions. [2020-07-28 19:06:37,027 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 343 transitions. [2020-07-28 19:06:37,432 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 343 edges. 343 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:37,448 INFO L225 Difference]: With dead ends: 637 [2020-07-28 19:06:37,449 INFO L226 Difference]: Without dead ends: 452 [2020-07-28 19:06:37,450 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272 [2020-07-28 19:06:37,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 452 states. [2020-07-28 19:06:38,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 452 to 224. [2020-07-28 19:06:38,080 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:38,080 INFO L82 GeneralOperation]: Start isEquivalent. First operand 452 states. Second operand 224 states. [2020-07-28 19:06:38,080 INFO L74 IsIncluded]: Start isIncluded. First operand 452 states. Second operand 224 states. [2020-07-28 19:06:38,081 INFO L87 Difference]: Start difference. First operand 452 states. Second operand 224 states. [2020-07-28 19:06:38,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:38,096 INFO L93 Difference]: Finished difference Result 452 states and 569 transitions. [2020-07-28 19:06:38,096 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 569 transitions. [2020-07-28 19:06:38,097 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:38,098 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:38,098 INFO L74 IsIncluded]: Start isIncluded. First operand 224 states. Second operand 452 states. [2020-07-28 19:06:38,098 INFO L87 Difference]: Start difference. First operand 224 states. Second operand 452 states. [2020-07-28 19:06:38,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:38,113 INFO L93 Difference]: Finished difference Result 452 states and 569 transitions. [2020-07-28 19:06:38,113 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 569 transitions. [2020-07-28 19:06:38,114 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:38,115 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:38,115 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:38,115 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:38,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2020-07-28 19:06:38,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 279 transitions. [2020-07-28 19:06:38,121 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 279 transitions. Word has length 107 [2020-07-28 19:06:38,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:38,121 INFO L479 AbstractCegarLoop]: Abstraction has 224 states and 279 transitions. [2020-07-28 19:06:38,122 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-28 19:06:38,122 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 279 transitions. [2020-07-28 19:06:38,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-07-28 19:06:38,123 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:38,124 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 19:06:38,336 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:06:38,337 INFO L427 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:38,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:38,337 INFO L82 PathProgramCache]: Analyzing trace with hash -1959947160, now seen corresponding path program 1 times [2020-07-28 19:06:38,337 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:38,337 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661823697] [2020-07-28 19:06:38,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:38,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:38,457 INFO L280 TraceCheckUtils]: 0: Hoare triple {12791#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {12791#true} is VALID [2020-07-28 19:06:38,457 INFO L280 TraceCheckUtils]: 1: Hoare triple {12791#true} havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~1;havoc main_~retValue_acc~4;havoc main_~tmp~1; {12791#true} is VALID [2020-07-28 19:06:38,458 INFO L280 TraceCheckUtils]: 2: Hoare triple {12791#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~10;havoc valid_product_~retValue_acc~10;valid_product_~retValue_acc~10 := 1;valid_product_#res := valid_product_~retValue_acc~10; {12791#true} is VALID [2020-07-28 19:06:38,458 INFO L280 TraceCheckUtils]: 3: Hoare triple {12791#true} main_#t~ret13 := valid_product_#res;assume -2147483648 <= main_#t~ret13 && main_#t~ret13 <= 2147483647;main_~tmp~1 := main_#t~ret13;havoc main_#t~ret13; {12791#true} is VALID [2020-07-28 19:06:38,458 INFO L280 TraceCheckUtils]: 4: Hoare triple {12791#true} assume 0 != main_~tmp~1; {12791#true} is VALID [2020-07-28 19:06:38,458 INFO L280 TraceCheckUtils]: 5: Hoare triple {12791#true} ~switchedOnBeforeTS~0 := 0; {12791#true} is VALID [2020-07-28 19:06:38,458 INFO L280 TraceCheckUtils]: 6: Hoare triple {12791#true} havoc test_#t~nondet36, test_#t~nondet37, test_#t~nondet38, test_#t~nondet39, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~3, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~3;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {12791#true} is VALID [2020-07-28 19:06:38,458 INFO L280 TraceCheckUtils]: 7: Hoare triple {12791#true} assume !false; {12791#true} is VALID [2020-07-28 19:06:38,458 INFO L280 TraceCheckUtils]: 8: Hoare triple {12791#true} assume test_~splverifierCounter~0 < 4; {12791#true} is VALID [2020-07-28 19:06:38,459 INFO L280 TraceCheckUtils]: 9: Hoare triple {12791#true} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {12791#true} is VALID [2020-07-28 19:06:38,459 INFO L280 TraceCheckUtils]: 10: Hoare triple {12791#true} assume 0 != test_~tmp~7; {12791#true} is VALID [2020-07-28 19:06:38,459 INFO L280 TraceCheckUtils]: 11: Hoare triple {12791#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {12791#true} is VALID [2020-07-28 19:06:38,459 INFO L280 TraceCheckUtils]: 12: Hoare triple {12791#true} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {12791#true} is VALID [2020-07-28 19:06:38,460 INFO L280 TraceCheckUtils]: 13: Hoare triple {12791#true} assume !(0 != test_~tmp___0~3); {12791#true} is VALID [2020-07-28 19:06:38,460 INFO L280 TraceCheckUtils]: 14: Hoare triple {12791#true} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {12791#true} is VALID [2020-07-28 19:06:38,461 INFO L280 TraceCheckUtils]: 15: Hoare triple {12791#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {12793#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:06:38,462 INFO L280 TraceCheckUtils]: 16: Hoare triple {12793#(= 1 ~systemActive~0)} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {12793#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:06:38,462 INFO L280 TraceCheckUtils]: 17: Hoare triple {12793#(= 1 ~systemActive~0)} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {12793#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:06:38,463 INFO L280 TraceCheckUtils]: 18: Hoare triple {12793#(= 1 ~systemActive~0)} assume !(0 != ~pumpRunning~0); {12793#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:06:38,463 INFO L280 TraceCheckUtils]: 19: Hoare triple {12793#(= 1 ~systemActive~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {12791#true} is VALID [2020-07-28 19:06:38,463 INFO L280 TraceCheckUtils]: 20: Hoare triple {12791#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {12791#true} is VALID [2020-07-28 19:06:38,463 INFO L280 TraceCheckUtils]: 21: Hoare triple {12791#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {12791#true} is VALID [2020-07-28 19:06:38,464 INFO L280 TraceCheckUtils]: 22: Hoare triple {12791#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret34, isHighWaterLevel_~retValue_acc~7, isHighWaterLevel_~tmp~5, isHighWaterLevel_~tmp___0~1;havoc isHighWaterLevel_~retValue_acc~7;havoc isHighWaterLevel_~tmp~5;havoc isHighWaterLevel_~tmp___0~1;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {12791#true} is VALID [2020-07-28 19:06:38,464 INFO L280 TraceCheckUtils]: 23: Hoare triple {12791#true} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {12791#true} is VALID [2020-07-28 19:06:38,464 INFO L280 TraceCheckUtils]: 24: Hoare triple {12791#true} isHighWaterLevel_#t~ret34 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret34 && isHighWaterLevel_#t~ret34 <= 2147483647;isHighWaterLevel_~tmp~5 := isHighWaterLevel_#t~ret34;havoc isHighWaterLevel_#t~ret34; {12791#true} is VALID [2020-07-28 19:06:38,464 INFO L280 TraceCheckUtils]: 25: Hoare triple {12791#true} assume !(0 != isHighWaterLevel_~tmp~5);isHighWaterLevel_~tmp___0~1 := 1; {12791#true} is VALID [2020-07-28 19:06:38,464 INFO L280 TraceCheckUtils]: 26: Hoare triple {12791#true} isHighWaterLevel_~retValue_acc~7 := isHighWaterLevel_~tmp___0~1;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~7; {12791#true} is VALID [2020-07-28 19:06:38,464 INFO L280 TraceCheckUtils]: 27: Hoare triple {12791#true} processEnvironment__wrappee__highWaterSensor_#t~ret14 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret14 && processEnvironment__wrappee__highWaterSensor_#t~ret14 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~2 := processEnvironment__wrappee__highWaterSensor_#t~ret14;havoc processEnvironment__wrappee__highWaterSensor_#t~ret14; {12791#true} is VALID [2020-07-28 19:06:38,465 INFO L280 TraceCheckUtils]: 28: Hoare triple {12791#true} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~2;~pumpRunning~0 := 1; {12794#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:38,466 INFO L280 TraceCheckUtils]: 29: Hoare triple {12794#(not (= 0 ~pumpRunning~0))} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {12794#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:38,467 INFO L280 TraceCheckUtils]: 30: Hoare triple {12794#(not (= 0 ~pumpRunning~0))} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {12794#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:38,467 INFO L280 TraceCheckUtils]: 31: Hoare triple {12794#(not (= 0 ~pumpRunning~0))} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~0); {12794#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:38,468 INFO L280 TraceCheckUtils]: 32: Hoare triple {12794#(not (= 0 ~pumpRunning~0))} assume !false; {12794#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:38,469 INFO L280 TraceCheckUtils]: 33: Hoare triple {12794#(not (= 0 ~pumpRunning~0))} assume test_~splverifierCounter~0 < 4; {12794#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:38,469 INFO L280 TraceCheckUtils]: 34: Hoare triple {12794#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {12794#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:38,470 INFO L280 TraceCheckUtils]: 35: Hoare triple {12794#(not (= 0 ~pumpRunning~0))} assume !(0 != test_~tmp~7); {12794#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:38,471 INFO L280 TraceCheckUtils]: 36: Hoare triple {12794#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {12794#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:38,471 INFO L280 TraceCheckUtils]: 37: Hoare triple {12794#(not (= 0 ~pumpRunning~0))} assume !(0 != test_~tmp___0~3); {12794#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:38,472 INFO L280 TraceCheckUtils]: 38: Hoare triple {12794#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {12794#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:38,473 INFO L280 TraceCheckUtils]: 39: Hoare triple {12794#(not (= 0 ~pumpRunning~0))} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {12794#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:38,473 INFO L280 TraceCheckUtils]: 40: Hoare triple {12794#(not (= 0 ~pumpRunning~0))} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {12794#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:38,474 INFO L280 TraceCheckUtils]: 41: Hoare triple {12794#(not (= 0 ~pumpRunning~0))} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {12794#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:38,474 INFO L280 TraceCheckUtils]: 42: Hoare triple {12794#(not (= 0 ~pumpRunning~0))} assume 0 != ~pumpRunning~0; {12794#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:38,475 INFO L280 TraceCheckUtils]: 43: Hoare triple {12794#(not (= 0 ~pumpRunning~0))} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12794#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:38,476 INFO L280 TraceCheckUtils]: 44: Hoare triple {12794#(not (= 0 ~pumpRunning~0))} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {12794#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:38,476 INFO L280 TraceCheckUtils]: 45: Hoare triple {12794#(not (= 0 ~pumpRunning~0))} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret17, isMethaneAlarm_~retValue_acc~5;havoc isMethaneAlarm_~retValue_acc~5;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; {12794#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:38,477 INFO L280 TraceCheckUtils]: 46: Hoare triple {12794#(not (= 0 ~pumpRunning~0))} isMethaneAlarm_#t~ret17 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret17 && isMethaneAlarm_#t~ret17 <= 2147483647;isMethaneAlarm_~retValue_acc~5 := isMethaneAlarm_#t~ret17;havoc isMethaneAlarm_#t~ret17;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~5; {12794#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:38,478 INFO L280 TraceCheckUtils]: 47: Hoare triple {12794#(not (= 0 ~pumpRunning~0))} processEnvironment_#t~ret16 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret16 && processEnvironment_#t~ret16 <= 2147483647;processEnvironment_~tmp~4 := processEnvironment_#t~ret16;havoc processEnvironment_#t~ret16; {12794#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:38,478 INFO L280 TraceCheckUtils]: 48: Hoare triple {12794#(not (= 0 ~pumpRunning~0))} assume !(0 != processEnvironment_~tmp~4);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {12794#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:38,479 INFO L280 TraceCheckUtils]: 49: Hoare triple {12794#(not (= 0 ~pumpRunning~0))} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret35, isLowWaterLevel_~retValue_acc~8, isLowWaterLevel_~tmp~6, isLowWaterLevel_~tmp___0~2;havoc isLowWaterLevel_~retValue_acc~8;havoc isLowWaterLevel_~tmp~6;havoc isLowWaterLevel_~tmp___0~2;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; {12794#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:38,480 INFO L280 TraceCheckUtils]: 50: Hoare triple {12794#(not (= 0 ~pumpRunning~0))} isLowWaterLevel_#t~ret35 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret35 && isLowWaterLevel_#t~ret35 <= 2147483647;isLowWaterLevel_~tmp~6 := isLowWaterLevel_#t~ret35;havoc isLowWaterLevel_#t~ret35; {12794#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:38,480 INFO L280 TraceCheckUtils]: 51: Hoare triple {12794#(not (= 0 ~pumpRunning~0))} assume 0 != isLowWaterLevel_~tmp~6;isLowWaterLevel_~tmp___0~2 := 0; {12794#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:38,501 INFO L280 TraceCheckUtils]: 52: Hoare triple {12794#(not (= 0 ~pumpRunning~0))} isLowWaterLevel_~retValue_acc~8 := isLowWaterLevel_~tmp___0~2;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~8; {12794#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:38,507 INFO L280 TraceCheckUtils]: 53: Hoare triple {12794#(not (= 0 ~pumpRunning~0))} processEnvironment__wrappee__lowWaterSensor_#t~ret15 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__lowWaterSensor_#t~ret15 && processEnvironment__wrappee__lowWaterSensor_#t~ret15 <= 2147483647;processEnvironment__wrappee__lowWaterSensor_~tmp~3 := processEnvironment__wrappee__lowWaterSensor_#t~ret15;havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15; {12794#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:38,508 INFO L280 TraceCheckUtils]: 54: Hoare triple {12794#(not (= 0 ~pumpRunning~0))} assume !(0 != processEnvironment__wrappee__lowWaterSensor_~tmp~3);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {12794#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:38,509 INFO L280 TraceCheckUtils]: 55: Hoare triple {12794#(not (= 0 ~pumpRunning~0))} assume !(0 == ~pumpRunning~0); {12794#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:38,510 INFO L280 TraceCheckUtils]: 56: Hoare triple {12794#(not (= 0 ~pumpRunning~0))} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {12794#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:38,511 INFO L280 TraceCheckUtils]: 57: Hoare triple {12794#(not (= 0 ~pumpRunning~0))} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {12794#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:38,512 INFO L280 TraceCheckUtils]: 58: Hoare triple {12794#(not (= 0 ~pumpRunning~0))} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {12795#(not (= 0 |ULTIMATE.start_isPumpRunning_#res|))} is VALID [2020-07-28 19:06:38,513 INFO L280 TraceCheckUtils]: 59: Hoare triple {12795#(not (= 0 |ULTIMATE.start_isPumpRunning_#res|))} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {12796#(not (= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~0))} is VALID [2020-07-28 19:06:38,514 INFO L280 TraceCheckUtils]: 60: Hoare triple {12796#(not (= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~0))} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~0); {12792#false} is VALID [2020-07-28 19:06:38,514 INFO L280 TraceCheckUtils]: 61: Hoare triple {12792#false} assume !false; {12792#false} is VALID [2020-07-28 19:06:38,514 INFO L280 TraceCheckUtils]: 62: Hoare triple {12792#false} assume test_~splverifierCounter~0 < 4; {12792#false} is VALID [2020-07-28 19:06:38,515 INFO L280 TraceCheckUtils]: 63: Hoare triple {12792#false} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {12792#false} is VALID [2020-07-28 19:06:38,515 INFO L280 TraceCheckUtils]: 64: Hoare triple {12792#false} assume !(0 != test_~tmp~7); {12792#false} is VALID [2020-07-28 19:06:38,515 INFO L280 TraceCheckUtils]: 65: Hoare triple {12792#false} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {12792#false} is VALID [2020-07-28 19:06:38,515 INFO L280 TraceCheckUtils]: 66: Hoare triple {12792#false} assume !(0 != test_~tmp___0~3); {12792#false} is VALID [2020-07-28 19:06:38,516 INFO L280 TraceCheckUtils]: 67: Hoare triple {12792#false} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {12792#false} is VALID [2020-07-28 19:06:38,516 INFO L280 TraceCheckUtils]: 68: Hoare triple {12792#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {12792#false} is VALID [2020-07-28 19:06:38,517 INFO L280 TraceCheckUtils]: 69: Hoare triple {12792#false} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {12792#false} is VALID [2020-07-28 19:06:38,517 INFO L280 TraceCheckUtils]: 70: Hoare triple {12792#false} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {12792#false} is VALID [2020-07-28 19:06:38,517 INFO L280 TraceCheckUtils]: 71: Hoare triple {12792#false} assume 0 != ~pumpRunning~0; {12792#false} is VALID [2020-07-28 19:06:38,517 INFO L280 TraceCheckUtils]: 72: Hoare triple {12792#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12792#false} is VALID [2020-07-28 19:06:38,518 INFO L280 TraceCheckUtils]: 73: Hoare triple {12792#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {12792#false} is VALID [2020-07-28 19:06:38,518 INFO L280 TraceCheckUtils]: 74: Hoare triple {12792#false} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret17, isMethaneAlarm_~retValue_acc~5;havoc isMethaneAlarm_~retValue_acc~5;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; {12792#false} is VALID [2020-07-28 19:06:38,519 INFO L280 TraceCheckUtils]: 75: Hoare triple {12792#false} isMethaneAlarm_#t~ret17 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret17 && isMethaneAlarm_#t~ret17 <= 2147483647;isMethaneAlarm_~retValue_acc~5 := isMethaneAlarm_#t~ret17;havoc isMethaneAlarm_#t~ret17;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~5; {12792#false} is VALID [2020-07-28 19:06:38,519 INFO L280 TraceCheckUtils]: 76: Hoare triple {12792#false} processEnvironment_#t~ret16 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret16 && processEnvironment_#t~ret16 <= 2147483647;processEnvironment_~tmp~4 := processEnvironment_#t~ret16;havoc processEnvironment_#t~ret16; {12792#false} is VALID [2020-07-28 19:06:38,519 INFO L280 TraceCheckUtils]: 77: Hoare triple {12792#false} assume 0 != processEnvironment_~tmp~4;~pumpRunning~0 := 0; {12792#false} is VALID [2020-07-28 19:06:38,519 INFO L280 TraceCheckUtils]: 78: Hoare triple {12792#false} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {12792#false} is VALID [2020-07-28 19:06:38,520 INFO L280 TraceCheckUtils]: 79: Hoare triple {12792#false} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {12792#false} is VALID [2020-07-28 19:06:38,520 INFO L280 TraceCheckUtils]: 80: Hoare triple {12792#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {12792#false} is VALID [2020-07-28 19:06:38,521 INFO L280 TraceCheckUtils]: 81: Hoare triple {12792#false} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {12792#false} is VALID [2020-07-28 19:06:38,521 INFO L280 TraceCheckUtils]: 82: Hoare triple {12792#false} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~0); {12792#false} is VALID [2020-07-28 19:06:38,528 INFO L280 TraceCheckUtils]: 83: Hoare triple {12792#false} assume !false; {12792#false} is VALID [2020-07-28 19:06:38,528 INFO L280 TraceCheckUtils]: 84: Hoare triple {12792#false} assume test_~splverifierCounter~0 < 4; {12792#false} is VALID [2020-07-28 19:06:38,529 INFO L280 TraceCheckUtils]: 85: Hoare triple {12792#false} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {12792#false} is VALID [2020-07-28 19:06:38,529 INFO L280 TraceCheckUtils]: 86: Hoare triple {12792#false} assume 0 != test_~tmp~7; {12792#false} is VALID [2020-07-28 19:06:38,529 INFO L280 TraceCheckUtils]: 87: Hoare triple {12792#false} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {12792#false} is VALID [2020-07-28 19:06:38,529 INFO L280 TraceCheckUtils]: 88: Hoare triple {12792#false} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {12792#false} is VALID [2020-07-28 19:06:38,530 INFO L280 TraceCheckUtils]: 89: Hoare triple {12792#false} assume !(0 != test_~tmp___0~3); {12792#false} is VALID [2020-07-28 19:06:38,530 INFO L280 TraceCheckUtils]: 90: Hoare triple {12792#false} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {12792#false} is VALID [2020-07-28 19:06:38,530 INFO L280 TraceCheckUtils]: 91: Hoare triple {12792#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {12792#false} is VALID [2020-07-28 19:06:38,530 INFO L280 TraceCheckUtils]: 92: Hoare triple {12792#false} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {12792#false} is VALID [2020-07-28 19:06:38,531 INFO L280 TraceCheckUtils]: 93: Hoare triple {12792#false} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {12792#false} is VALID [2020-07-28 19:06:38,531 INFO L280 TraceCheckUtils]: 94: Hoare triple {12792#false} assume !(0 != ~pumpRunning~0); {12792#false} is VALID [2020-07-28 19:06:38,531 INFO L280 TraceCheckUtils]: 95: Hoare triple {12792#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {12792#false} is VALID [2020-07-28 19:06:38,531 INFO L280 TraceCheckUtils]: 96: Hoare triple {12792#false} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {12792#false} is VALID [2020-07-28 19:06:38,532 INFO L280 TraceCheckUtils]: 97: Hoare triple {12792#false} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {12792#false} is VALID [2020-07-28 19:06:38,532 INFO L280 TraceCheckUtils]: 98: Hoare triple {12792#false} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret34, isHighWaterLevel_~retValue_acc~7, isHighWaterLevel_~tmp~5, isHighWaterLevel_~tmp___0~1;havoc isHighWaterLevel_~retValue_acc~7;havoc isHighWaterLevel_~tmp~5;havoc isHighWaterLevel_~tmp___0~1;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {12792#false} is VALID [2020-07-28 19:06:38,532 INFO L280 TraceCheckUtils]: 99: Hoare triple {12792#false} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {12792#false} is VALID [2020-07-28 19:06:38,533 INFO L280 TraceCheckUtils]: 100: Hoare triple {12792#false} isHighWaterLevel_#t~ret34 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret34 && isHighWaterLevel_#t~ret34 <= 2147483647;isHighWaterLevel_~tmp~5 := isHighWaterLevel_#t~ret34;havoc isHighWaterLevel_#t~ret34; {12792#false} is VALID [2020-07-28 19:06:38,533 INFO L280 TraceCheckUtils]: 101: Hoare triple {12792#false} assume !(0 != isHighWaterLevel_~tmp~5);isHighWaterLevel_~tmp___0~1 := 1; {12792#false} is VALID [2020-07-28 19:06:38,534 INFO L280 TraceCheckUtils]: 102: Hoare triple {12792#false} isHighWaterLevel_~retValue_acc~7 := isHighWaterLevel_~tmp___0~1;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~7; {12792#false} is VALID [2020-07-28 19:06:38,534 INFO L280 TraceCheckUtils]: 103: Hoare triple {12792#false} processEnvironment__wrappee__highWaterSensor_#t~ret14 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret14 && processEnvironment__wrappee__highWaterSensor_#t~ret14 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~2 := processEnvironment__wrappee__highWaterSensor_#t~ret14;havoc processEnvironment__wrappee__highWaterSensor_#t~ret14; {12792#false} is VALID [2020-07-28 19:06:38,534 INFO L280 TraceCheckUtils]: 104: Hoare triple {12792#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~2;~pumpRunning~0 := 1; {12792#false} is VALID [2020-07-28 19:06:38,535 INFO L280 TraceCheckUtils]: 105: Hoare triple {12792#false} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {12792#false} is VALID [2020-07-28 19:06:38,535 INFO L280 TraceCheckUtils]: 106: Hoare triple {12792#false} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {12792#false} is VALID [2020-07-28 19:06:38,535 INFO L280 TraceCheckUtils]: 107: Hoare triple {12792#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {12792#false} is VALID [2020-07-28 19:06:38,536 INFO L280 TraceCheckUtils]: 108: Hoare triple {12792#false} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {12792#false} is VALID [2020-07-28 19:06:38,536 INFO L280 TraceCheckUtils]: 109: Hoare triple {12792#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {12792#false} is VALID [2020-07-28 19:06:38,536 INFO L280 TraceCheckUtils]: 110: Hoare triple {12792#false} assume 0 == ~switchedOnBeforeTS~0; {12792#false} is VALID [2020-07-28 19:06:38,537 INFO L280 TraceCheckUtils]: 111: Hoare triple {12792#false} assume !false; {12792#false} is VALID [2020-07-28 19:06:38,557 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 90 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-07-28 19:06:38,558 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661823697] [2020-07-28 19:06:38,558 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [440382290] [2020-07-28 19:06:38,559 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 19:06:38,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:38,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-28 19:06:38,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:38,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:06:39,051 INFO L280 TraceCheckUtils]: 0: Hoare triple {12791#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {12791#true} is VALID [2020-07-28 19:06:39,051 INFO L280 TraceCheckUtils]: 1: Hoare triple {12791#true} havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~1;havoc main_~retValue_acc~4;havoc main_~tmp~1; {12791#true} is VALID [2020-07-28 19:06:39,051 INFO L280 TraceCheckUtils]: 2: Hoare triple {12791#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~10;havoc valid_product_~retValue_acc~10;valid_product_~retValue_acc~10 := 1;valid_product_#res := valid_product_~retValue_acc~10; {12791#true} is VALID [2020-07-28 19:06:39,052 INFO L280 TraceCheckUtils]: 3: Hoare triple {12791#true} main_#t~ret13 := valid_product_#res;assume -2147483648 <= main_#t~ret13 && main_#t~ret13 <= 2147483647;main_~tmp~1 := main_#t~ret13;havoc main_#t~ret13; {12791#true} is VALID [2020-07-28 19:06:39,052 INFO L280 TraceCheckUtils]: 4: Hoare triple {12791#true} assume 0 != main_~tmp~1; {12791#true} is VALID [2020-07-28 19:06:39,052 INFO L280 TraceCheckUtils]: 5: Hoare triple {12791#true} ~switchedOnBeforeTS~0 := 0; {12791#true} is VALID [2020-07-28 19:06:39,053 INFO L280 TraceCheckUtils]: 6: Hoare triple {12791#true} havoc test_#t~nondet36, test_#t~nondet37, test_#t~nondet38, test_#t~nondet39, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~3, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~3;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {12791#true} is VALID [2020-07-28 19:06:39,053 INFO L280 TraceCheckUtils]: 7: Hoare triple {12791#true} assume !false; {12791#true} is VALID [2020-07-28 19:06:39,053 INFO L280 TraceCheckUtils]: 8: Hoare triple {12791#true} assume test_~splverifierCounter~0 < 4; {12791#true} is VALID [2020-07-28 19:06:39,053 INFO L280 TraceCheckUtils]: 9: Hoare triple {12791#true} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {12791#true} is VALID [2020-07-28 19:06:39,053 INFO L280 TraceCheckUtils]: 10: Hoare triple {12791#true} assume 0 != test_~tmp~7; {12791#true} is VALID [2020-07-28 19:06:39,054 INFO L280 TraceCheckUtils]: 11: Hoare triple {12791#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {12791#true} is VALID [2020-07-28 19:06:39,054 INFO L280 TraceCheckUtils]: 12: Hoare triple {12791#true} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {12791#true} is VALID [2020-07-28 19:06:39,054 INFO L280 TraceCheckUtils]: 13: Hoare triple {12791#true} assume !(0 != test_~tmp___0~3); {12791#true} is VALID [2020-07-28 19:06:39,054 INFO L280 TraceCheckUtils]: 14: Hoare triple {12791#true} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {12791#true} is VALID [2020-07-28 19:06:39,054 INFO L280 TraceCheckUtils]: 15: Hoare triple {12791#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {12791#true} is VALID [2020-07-28 19:06:39,055 INFO L280 TraceCheckUtils]: 16: Hoare triple {12791#true} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {12791#true} is VALID [2020-07-28 19:06:39,055 INFO L280 TraceCheckUtils]: 17: Hoare triple {12791#true} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {12791#true} is VALID [2020-07-28 19:06:39,055 INFO L280 TraceCheckUtils]: 18: Hoare triple {12791#true} assume !(0 != ~pumpRunning~0); {12791#true} is VALID [2020-07-28 19:06:39,056 INFO L280 TraceCheckUtils]: 19: Hoare triple {12791#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {12791#true} is VALID [2020-07-28 19:06:39,056 INFO L280 TraceCheckUtils]: 20: Hoare triple {12791#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {12791#true} is VALID [2020-07-28 19:06:39,056 INFO L280 TraceCheckUtils]: 21: Hoare triple {12791#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {12791#true} is VALID [2020-07-28 19:06:39,056 INFO L280 TraceCheckUtils]: 22: Hoare triple {12791#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret34, isHighWaterLevel_~retValue_acc~7, isHighWaterLevel_~tmp~5, isHighWaterLevel_~tmp___0~1;havoc isHighWaterLevel_~retValue_acc~7;havoc isHighWaterLevel_~tmp~5;havoc isHighWaterLevel_~tmp___0~1;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {12791#true} is VALID [2020-07-28 19:06:39,056 INFO L280 TraceCheckUtils]: 23: Hoare triple {12791#true} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {12791#true} is VALID [2020-07-28 19:06:39,057 INFO L280 TraceCheckUtils]: 24: Hoare triple {12791#true} isHighWaterLevel_#t~ret34 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret34 && isHighWaterLevel_#t~ret34 <= 2147483647;isHighWaterLevel_~tmp~5 := isHighWaterLevel_#t~ret34;havoc isHighWaterLevel_#t~ret34; {12791#true} is VALID [2020-07-28 19:06:39,057 INFO L280 TraceCheckUtils]: 25: Hoare triple {12791#true} assume !(0 != isHighWaterLevel_~tmp~5);isHighWaterLevel_~tmp___0~1 := 1; {12791#true} is VALID [2020-07-28 19:06:39,057 INFO L280 TraceCheckUtils]: 26: Hoare triple {12791#true} isHighWaterLevel_~retValue_acc~7 := isHighWaterLevel_~tmp___0~1;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~7; {12791#true} is VALID [2020-07-28 19:06:39,057 INFO L280 TraceCheckUtils]: 27: Hoare triple {12791#true} processEnvironment__wrappee__highWaterSensor_#t~ret14 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret14 && processEnvironment__wrappee__highWaterSensor_#t~ret14 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~2 := processEnvironment__wrappee__highWaterSensor_#t~ret14;havoc processEnvironment__wrappee__highWaterSensor_#t~ret14; {12791#true} is VALID [2020-07-28 19:06:39,058 INFO L280 TraceCheckUtils]: 28: Hoare triple {12791#true} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~2;~pumpRunning~0 := 1; {12884#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,059 INFO L280 TraceCheckUtils]: 29: Hoare triple {12884#(<= 1 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {12884#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,060 INFO L280 TraceCheckUtils]: 30: Hoare triple {12884#(<= 1 ~pumpRunning~0)} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {12884#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,060 INFO L280 TraceCheckUtils]: 31: Hoare triple {12884#(<= 1 ~pumpRunning~0)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~0); {12884#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,061 INFO L280 TraceCheckUtils]: 32: Hoare triple {12884#(<= 1 ~pumpRunning~0)} assume !false; {12884#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,061 INFO L280 TraceCheckUtils]: 33: Hoare triple {12884#(<= 1 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {12884#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,062 INFO L280 TraceCheckUtils]: 34: Hoare triple {12884#(<= 1 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {12884#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,062 INFO L280 TraceCheckUtils]: 35: Hoare triple {12884#(<= 1 ~pumpRunning~0)} assume !(0 != test_~tmp~7); {12884#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,063 INFO L280 TraceCheckUtils]: 36: Hoare triple {12884#(<= 1 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {12884#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,066 INFO L280 TraceCheckUtils]: 37: Hoare triple {12884#(<= 1 ~pumpRunning~0)} assume !(0 != test_~tmp___0~3); {12884#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,067 INFO L280 TraceCheckUtils]: 38: Hoare triple {12884#(<= 1 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {12884#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,068 INFO L280 TraceCheckUtils]: 39: Hoare triple {12884#(<= 1 ~pumpRunning~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {12884#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,068 INFO L280 TraceCheckUtils]: 40: Hoare triple {12884#(<= 1 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {12884#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,069 INFO L280 TraceCheckUtils]: 41: Hoare triple {12884#(<= 1 ~pumpRunning~0)} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {12884#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,069 INFO L280 TraceCheckUtils]: 42: Hoare triple {12884#(<= 1 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {12884#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,070 INFO L280 TraceCheckUtils]: 43: Hoare triple {12884#(<= 1 ~pumpRunning~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12884#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,070 INFO L280 TraceCheckUtils]: 44: Hoare triple {12884#(<= 1 ~pumpRunning~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {12884#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,071 INFO L280 TraceCheckUtils]: 45: Hoare triple {12884#(<= 1 ~pumpRunning~0)} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret17, isMethaneAlarm_~retValue_acc~5;havoc isMethaneAlarm_~retValue_acc~5;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; {12884#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,071 INFO L280 TraceCheckUtils]: 46: Hoare triple {12884#(<= 1 ~pumpRunning~0)} isMethaneAlarm_#t~ret17 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret17 && isMethaneAlarm_#t~ret17 <= 2147483647;isMethaneAlarm_~retValue_acc~5 := isMethaneAlarm_#t~ret17;havoc isMethaneAlarm_#t~ret17;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~5; {12884#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,072 INFO L280 TraceCheckUtils]: 47: Hoare triple {12884#(<= 1 ~pumpRunning~0)} processEnvironment_#t~ret16 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret16 && processEnvironment_#t~ret16 <= 2147483647;processEnvironment_~tmp~4 := processEnvironment_#t~ret16;havoc processEnvironment_#t~ret16; {12884#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,072 INFO L280 TraceCheckUtils]: 48: Hoare triple {12884#(<= 1 ~pumpRunning~0)} assume !(0 != processEnvironment_~tmp~4);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {12884#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,073 INFO L280 TraceCheckUtils]: 49: Hoare triple {12884#(<= 1 ~pumpRunning~0)} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret35, isLowWaterLevel_~retValue_acc~8, isLowWaterLevel_~tmp~6, isLowWaterLevel_~tmp___0~2;havoc isLowWaterLevel_~retValue_acc~8;havoc isLowWaterLevel_~tmp~6;havoc isLowWaterLevel_~tmp___0~2;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; {12884#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,077 INFO L280 TraceCheckUtils]: 50: Hoare triple {12884#(<= 1 ~pumpRunning~0)} isLowWaterLevel_#t~ret35 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret35 && isLowWaterLevel_#t~ret35 <= 2147483647;isLowWaterLevel_~tmp~6 := isLowWaterLevel_#t~ret35;havoc isLowWaterLevel_#t~ret35; {12884#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,078 INFO L280 TraceCheckUtils]: 51: Hoare triple {12884#(<= 1 ~pumpRunning~0)} assume 0 != isLowWaterLevel_~tmp~6;isLowWaterLevel_~tmp___0~2 := 0; {12884#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,081 INFO L280 TraceCheckUtils]: 52: Hoare triple {12884#(<= 1 ~pumpRunning~0)} isLowWaterLevel_~retValue_acc~8 := isLowWaterLevel_~tmp___0~2;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~8; {12884#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,083 INFO L280 TraceCheckUtils]: 53: Hoare triple {12884#(<= 1 ~pumpRunning~0)} processEnvironment__wrappee__lowWaterSensor_#t~ret15 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__lowWaterSensor_#t~ret15 && processEnvironment__wrappee__lowWaterSensor_#t~ret15 <= 2147483647;processEnvironment__wrappee__lowWaterSensor_~tmp~3 := processEnvironment__wrappee__lowWaterSensor_#t~ret15;havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15; {12884#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,085 INFO L280 TraceCheckUtils]: 54: Hoare triple {12884#(<= 1 ~pumpRunning~0)} assume !(0 != processEnvironment__wrappee__lowWaterSensor_~tmp~3);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {12884#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,087 INFO L280 TraceCheckUtils]: 55: Hoare triple {12884#(<= 1 ~pumpRunning~0)} assume !(0 == ~pumpRunning~0); {12884#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,088 INFO L280 TraceCheckUtils]: 56: Hoare triple {12884#(<= 1 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {12884#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,088 INFO L280 TraceCheckUtils]: 57: Hoare triple {12884#(<= 1 ~pumpRunning~0)} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {12884#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:39,089 INFO L280 TraceCheckUtils]: 58: Hoare triple {12884#(<= 1 ~pumpRunning~0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {12975#(<= 1 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 19:06:39,089 INFO L280 TraceCheckUtils]: 59: Hoare triple {12975#(<= 1 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {12979#(<= 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~0)} is VALID [2020-07-28 19:06:39,090 INFO L280 TraceCheckUtils]: 60: Hoare triple {12979#(<= 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~0)} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~0); {12792#false} is VALID [2020-07-28 19:06:39,090 INFO L280 TraceCheckUtils]: 61: Hoare triple {12792#false} assume !false; {12792#false} is VALID [2020-07-28 19:06:39,090 INFO L280 TraceCheckUtils]: 62: Hoare triple {12792#false} assume test_~splverifierCounter~0 < 4; {12792#false} is VALID [2020-07-28 19:06:39,090 INFO L280 TraceCheckUtils]: 63: Hoare triple {12792#false} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {12792#false} is VALID [2020-07-28 19:06:39,091 INFO L280 TraceCheckUtils]: 64: Hoare triple {12792#false} assume !(0 != test_~tmp~7); {12792#false} is VALID [2020-07-28 19:06:39,091 INFO L280 TraceCheckUtils]: 65: Hoare triple {12792#false} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {12792#false} is VALID [2020-07-28 19:06:39,091 INFO L280 TraceCheckUtils]: 66: Hoare triple {12792#false} assume !(0 != test_~tmp___0~3); {12792#false} is VALID [2020-07-28 19:06:39,091 INFO L280 TraceCheckUtils]: 67: Hoare triple {12792#false} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {12792#false} is VALID [2020-07-28 19:06:39,091 INFO L280 TraceCheckUtils]: 68: Hoare triple {12792#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {12792#false} is VALID [2020-07-28 19:06:39,091 INFO L280 TraceCheckUtils]: 69: Hoare triple {12792#false} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {12792#false} is VALID [2020-07-28 19:06:39,091 INFO L280 TraceCheckUtils]: 70: Hoare triple {12792#false} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {12792#false} is VALID [2020-07-28 19:06:39,091 INFO L280 TraceCheckUtils]: 71: Hoare triple {12792#false} assume 0 != ~pumpRunning~0; {12792#false} is VALID [2020-07-28 19:06:39,091 INFO L280 TraceCheckUtils]: 72: Hoare triple {12792#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12792#false} is VALID [2020-07-28 19:06:39,092 INFO L280 TraceCheckUtils]: 73: Hoare triple {12792#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {12792#false} is VALID [2020-07-28 19:06:39,092 INFO L280 TraceCheckUtils]: 74: Hoare triple {12792#false} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret17, isMethaneAlarm_~retValue_acc~5;havoc isMethaneAlarm_~retValue_acc~5;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; {12792#false} is VALID [2020-07-28 19:06:39,092 INFO L280 TraceCheckUtils]: 75: Hoare triple {12792#false} isMethaneAlarm_#t~ret17 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret17 && isMethaneAlarm_#t~ret17 <= 2147483647;isMethaneAlarm_~retValue_acc~5 := isMethaneAlarm_#t~ret17;havoc isMethaneAlarm_#t~ret17;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~5; {12792#false} is VALID [2020-07-28 19:06:39,092 INFO L280 TraceCheckUtils]: 76: Hoare triple {12792#false} processEnvironment_#t~ret16 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret16 && processEnvironment_#t~ret16 <= 2147483647;processEnvironment_~tmp~4 := processEnvironment_#t~ret16;havoc processEnvironment_#t~ret16; {12792#false} is VALID [2020-07-28 19:06:39,092 INFO L280 TraceCheckUtils]: 77: Hoare triple {12792#false} assume 0 != processEnvironment_~tmp~4;~pumpRunning~0 := 0; {12792#false} is VALID [2020-07-28 19:06:39,093 INFO L280 TraceCheckUtils]: 78: Hoare triple {12792#false} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {12792#false} is VALID [2020-07-28 19:06:39,093 INFO L280 TraceCheckUtils]: 79: Hoare triple {12792#false} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {12792#false} is VALID [2020-07-28 19:06:39,093 INFO L280 TraceCheckUtils]: 80: Hoare triple {12792#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {12792#false} is VALID [2020-07-28 19:06:39,093 INFO L280 TraceCheckUtils]: 81: Hoare triple {12792#false} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {12792#false} is VALID [2020-07-28 19:06:39,093 INFO L280 TraceCheckUtils]: 82: Hoare triple {12792#false} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~0); {12792#false} is VALID [2020-07-28 19:06:39,093 INFO L280 TraceCheckUtils]: 83: Hoare triple {12792#false} assume !false; {12792#false} is VALID [2020-07-28 19:06:39,094 INFO L280 TraceCheckUtils]: 84: Hoare triple {12792#false} assume test_~splverifierCounter~0 < 4; {12792#false} is VALID [2020-07-28 19:06:39,094 INFO L280 TraceCheckUtils]: 85: Hoare triple {12792#false} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {12792#false} is VALID [2020-07-28 19:06:39,094 INFO L280 TraceCheckUtils]: 86: Hoare triple {12792#false} assume 0 != test_~tmp~7; {12792#false} is VALID [2020-07-28 19:06:39,094 INFO L280 TraceCheckUtils]: 87: Hoare triple {12792#false} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {12792#false} is VALID [2020-07-28 19:06:39,095 INFO L280 TraceCheckUtils]: 88: Hoare triple {12792#false} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {12792#false} is VALID [2020-07-28 19:06:39,095 INFO L280 TraceCheckUtils]: 89: Hoare triple {12792#false} assume !(0 != test_~tmp___0~3); {12792#false} is VALID [2020-07-28 19:06:39,095 INFO L280 TraceCheckUtils]: 90: Hoare triple {12792#false} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {12792#false} is VALID [2020-07-28 19:06:39,095 INFO L280 TraceCheckUtils]: 91: Hoare triple {12792#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {12792#false} is VALID [2020-07-28 19:06:39,095 INFO L280 TraceCheckUtils]: 92: Hoare triple {12792#false} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {12792#false} is VALID [2020-07-28 19:06:39,095 INFO L280 TraceCheckUtils]: 93: Hoare triple {12792#false} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {12792#false} is VALID [2020-07-28 19:06:39,096 INFO L280 TraceCheckUtils]: 94: Hoare triple {12792#false} assume !(0 != ~pumpRunning~0); {12792#false} is VALID [2020-07-28 19:06:39,096 INFO L280 TraceCheckUtils]: 95: Hoare triple {12792#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {12792#false} is VALID [2020-07-28 19:06:39,096 INFO L280 TraceCheckUtils]: 96: Hoare triple {12792#false} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {12792#false} is VALID [2020-07-28 19:06:39,097 INFO L280 TraceCheckUtils]: 97: Hoare triple {12792#false} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {12792#false} is VALID [2020-07-28 19:06:39,097 INFO L280 TraceCheckUtils]: 98: Hoare triple {12792#false} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret34, isHighWaterLevel_~retValue_acc~7, isHighWaterLevel_~tmp~5, isHighWaterLevel_~tmp___0~1;havoc isHighWaterLevel_~retValue_acc~7;havoc isHighWaterLevel_~tmp~5;havoc isHighWaterLevel_~tmp___0~1;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {12792#false} is VALID [2020-07-28 19:06:39,097 INFO L280 TraceCheckUtils]: 99: Hoare triple {12792#false} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {12792#false} is VALID [2020-07-28 19:06:39,097 INFO L280 TraceCheckUtils]: 100: Hoare triple {12792#false} isHighWaterLevel_#t~ret34 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret34 && isHighWaterLevel_#t~ret34 <= 2147483647;isHighWaterLevel_~tmp~5 := isHighWaterLevel_#t~ret34;havoc isHighWaterLevel_#t~ret34; {12792#false} is VALID [2020-07-28 19:06:39,098 INFO L280 TraceCheckUtils]: 101: Hoare triple {12792#false} assume !(0 != isHighWaterLevel_~tmp~5);isHighWaterLevel_~tmp___0~1 := 1; {12792#false} is VALID [2020-07-28 19:06:39,098 INFO L280 TraceCheckUtils]: 102: Hoare triple {12792#false} isHighWaterLevel_~retValue_acc~7 := isHighWaterLevel_~tmp___0~1;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~7; {12792#false} is VALID [2020-07-28 19:06:39,098 INFO L280 TraceCheckUtils]: 103: Hoare triple {12792#false} processEnvironment__wrappee__highWaterSensor_#t~ret14 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret14 && processEnvironment__wrappee__highWaterSensor_#t~ret14 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~2 := processEnvironment__wrappee__highWaterSensor_#t~ret14;havoc processEnvironment__wrappee__highWaterSensor_#t~ret14; {12792#false} is VALID [2020-07-28 19:06:39,098 INFO L280 TraceCheckUtils]: 104: Hoare triple {12792#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~2;~pumpRunning~0 := 1; {12792#false} is VALID [2020-07-28 19:06:39,099 INFO L280 TraceCheckUtils]: 105: Hoare triple {12792#false} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {12792#false} is VALID [2020-07-28 19:06:39,099 INFO L280 TraceCheckUtils]: 106: Hoare triple {12792#false} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {12792#false} is VALID [2020-07-28 19:06:39,099 INFO L280 TraceCheckUtils]: 107: Hoare triple {12792#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {12792#false} is VALID [2020-07-28 19:06:39,099 INFO L280 TraceCheckUtils]: 108: Hoare triple {12792#false} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {12792#false} is VALID [2020-07-28 19:06:39,100 INFO L280 TraceCheckUtils]: 109: Hoare triple {12792#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {12792#false} is VALID [2020-07-28 19:06:39,100 INFO L280 TraceCheckUtils]: 110: Hoare triple {12792#false} assume 0 == ~switchedOnBeforeTS~0; {12792#false} is VALID [2020-07-28 19:06:39,100 INFO L280 TraceCheckUtils]: 111: Hoare triple {12792#false} assume !false; {12792#false} is VALID [2020-07-28 19:06:39,108 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 19:06:39,109 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-28 19:06:39,109 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2020-07-28 19:06:39,110 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1643742413] [2020-07-28 19:06:39,110 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 112 [2020-07-28 19:06:39,111 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:39,111 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:06:39,225 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 19:06:39,226 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:06:39,226 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:39,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:06:39,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-07-28 19:06:39,226 INFO L87 Difference]: Start difference. First operand 224 states and 279 transitions. Second operand 5 states. [2020-07-28 19:06:40,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:40,700 INFO L93 Difference]: Finished difference Result 500 states and 627 transitions. [2020-07-28 19:06:40,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-28 19:06:40,700 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 112 [2020-07-28 19:06:40,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:40,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:06:40,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 198 transitions. [2020-07-28 19:06:40,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:06:40,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 198 transitions. [2020-07-28 19:06:40,704 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 198 transitions. [2020-07-28 19:06:40,983 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 198 edges. 198 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:40,990 INFO L225 Difference]: With dead ends: 500 [2020-07-28 19:06:40,990 INFO L226 Difference]: Without dead ends: 283 [2020-07-28 19:06:40,991 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 113 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-28 19:06:40,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2020-07-28 19:06:41,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 224. [2020-07-28 19:06:41,672 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:41,672 INFO L82 GeneralOperation]: Start isEquivalent. First operand 283 states. Second operand 224 states. [2020-07-28 19:06:41,672 INFO L74 IsIncluded]: Start isIncluded. First operand 283 states. Second operand 224 states. [2020-07-28 19:06:41,673 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 224 states. [2020-07-28 19:06:41,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:41,678 INFO L93 Difference]: Finished difference Result 283 states and 352 transitions. [2020-07-28 19:06:41,678 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 352 transitions. [2020-07-28 19:06:41,679 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:41,679 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:41,679 INFO L74 IsIncluded]: Start isIncluded. First operand 224 states. Second operand 283 states. [2020-07-28 19:06:41,679 INFO L87 Difference]: Start difference. First operand 224 states. Second operand 283 states. [2020-07-28 19:06:41,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:41,685 INFO L93 Difference]: Finished difference Result 283 states and 352 transitions. [2020-07-28 19:06:41,685 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 352 transitions. [2020-07-28 19:06:41,686 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:41,686 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:41,686 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:41,686 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:41,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2020-07-28 19:06:41,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 276 transitions. [2020-07-28 19:06:41,691 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 276 transitions. Word has length 112 [2020-07-28 19:06:41,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:41,692 INFO L479 AbstractCegarLoop]: Abstraction has 224 states and 276 transitions. [2020-07-28 19:06:41,692 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:06:41,692 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 276 transitions. [2020-07-28 19:06:41,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-07-28 19:06:41,693 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:41,693 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 19:06:41,907 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2020-07-28 19:06:41,908 INFO L427 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:41,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:41,909 INFO L82 PathProgramCache]: Analyzing trace with hash -1615836, now seen corresponding path program 1 times [2020-07-28 19:06:41,909 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:41,910 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561718982] [2020-07-28 19:06:41,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:41,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:42,016 INFO L280 TraceCheckUtils]: 0: Hoare triple {14737#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {14739#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:42,017 INFO L280 TraceCheckUtils]: 1: Hoare triple {14739#(= 1 ~waterLevel~0)} havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~1;havoc main_~retValue_acc~4;havoc main_~tmp~1; {14739#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:42,017 INFO L280 TraceCheckUtils]: 2: Hoare triple {14739#(= 1 ~waterLevel~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~10;havoc valid_product_~retValue_acc~10;valid_product_~retValue_acc~10 := 1;valid_product_#res := valid_product_~retValue_acc~10; {14739#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:42,018 INFO L280 TraceCheckUtils]: 3: Hoare triple {14739#(= 1 ~waterLevel~0)} main_#t~ret13 := valid_product_#res;assume -2147483648 <= main_#t~ret13 && main_#t~ret13 <= 2147483647;main_~tmp~1 := main_#t~ret13;havoc main_#t~ret13; {14739#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:42,018 INFO L280 TraceCheckUtils]: 4: Hoare triple {14739#(= 1 ~waterLevel~0)} assume 0 != main_~tmp~1; {14739#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:42,019 INFO L280 TraceCheckUtils]: 5: Hoare triple {14739#(= 1 ~waterLevel~0)} ~switchedOnBeforeTS~0 := 0; {14739#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:42,020 INFO L280 TraceCheckUtils]: 6: Hoare triple {14739#(= 1 ~waterLevel~0)} havoc test_#t~nondet36, test_#t~nondet37, test_#t~nondet38, test_#t~nondet39, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~3, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~3;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {14739#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:42,020 INFO L280 TraceCheckUtils]: 7: Hoare triple {14739#(= 1 ~waterLevel~0)} assume !false; {14739#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:42,021 INFO L280 TraceCheckUtils]: 8: Hoare triple {14739#(= 1 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {14739#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:42,021 INFO L280 TraceCheckUtils]: 9: Hoare triple {14739#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {14739#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:42,022 INFO L280 TraceCheckUtils]: 10: Hoare triple {14739#(= 1 ~waterLevel~0)} assume 0 != test_~tmp~7; {14739#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:42,023 INFO L280 TraceCheckUtils]: 11: Hoare triple {14739#(= 1 ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,023 INFO L280 TraceCheckUtils]: 12: Hoare triple {14740#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,024 INFO L280 TraceCheckUtils]: 13: Hoare triple {14740#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~3); {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,025 INFO L280 TraceCheckUtils]: 14: Hoare triple {14740#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,025 INFO L280 TraceCheckUtils]: 15: Hoare triple {14740#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,026 INFO L280 TraceCheckUtils]: 16: Hoare triple {14740#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,027 INFO L280 TraceCheckUtils]: 17: Hoare triple {14740#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,028 INFO L280 TraceCheckUtils]: 18: Hoare triple {14740#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0); {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,029 INFO L280 TraceCheckUtils]: 19: Hoare triple {14740#(<= ~waterLevel~0 2)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,029 INFO L280 TraceCheckUtils]: 20: Hoare triple {14740#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,030 INFO L280 TraceCheckUtils]: 21: Hoare triple {14740#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,030 INFO L280 TraceCheckUtils]: 22: Hoare triple {14740#(<= ~waterLevel~0 2)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret34, isHighWaterLevel_~retValue_acc~7, isHighWaterLevel_~tmp~5, isHighWaterLevel_~tmp___0~1;havoc isHighWaterLevel_~retValue_acc~7;havoc isHighWaterLevel_~tmp~5;havoc isHighWaterLevel_~tmp___0~1;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,031 INFO L280 TraceCheckUtils]: 23: Hoare triple {14740#(<= ~waterLevel~0 2)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,032 INFO L280 TraceCheckUtils]: 24: Hoare triple {14740#(<= ~waterLevel~0 2)} isHighWaterLevel_#t~ret34 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret34 && isHighWaterLevel_#t~ret34 <= 2147483647;isHighWaterLevel_~tmp~5 := isHighWaterLevel_#t~ret34;havoc isHighWaterLevel_#t~ret34; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,032 INFO L280 TraceCheckUtils]: 25: Hoare triple {14740#(<= ~waterLevel~0 2)} assume !(0 != isHighWaterLevel_~tmp~5);isHighWaterLevel_~tmp___0~1 := 1; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,033 INFO L280 TraceCheckUtils]: 26: Hoare triple {14740#(<= ~waterLevel~0 2)} isHighWaterLevel_~retValue_acc~7 := isHighWaterLevel_~tmp___0~1;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~7; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,033 INFO L280 TraceCheckUtils]: 27: Hoare triple {14740#(<= ~waterLevel~0 2)} processEnvironment__wrappee__highWaterSensor_#t~ret14 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret14 && processEnvironment__wrappee__highWaterSensor_#t~ret14 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~2 := processEnvironment__wrappee__highWaterSensor_#t~ret14;havoc processEnvironment__wrappee__highWaterSensor_#t~ret14; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,034 INFO L280 TraceCheckUtils]: 28: Hoare triple {14740#(<= ~waterLevel~0 2)} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~2;~pumpRunning~0 := 1; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,035 INFO L280 TraceCheckUtils]: 29: Hoare triple {14740#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,035 INFO L280 TraceCheckUtils]: 30: Hoare triple {14740#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,036 INFO L280 TraceCheckUtils]: 31: Hoare triple {14740#(<= ~waterLevel~0 2)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~0); {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,037 INFO L280 TraceCheckUtils]: 32: Hoare triple {14740#(<= ~waterLevel~0 2)} assume !false; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,038 INFO L280 TraceCheckUtils]: 33: Hoare triple {14740#(<= ~waterLevel~0 2)} assume test_~splverifierCounter~0 < 4; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,039 INFO L280 TraceCheckUtils]: 34: Hoare triple {14740#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,039 INFO L280 TraceCheckUtils]: 35: Hoare triple {14740#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp~7); {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,040 INFO L280 TraceCheckUtils]: 36: Hoare triple {14740#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,040 INFO L280 TraceCheckUtils]: 37: Hoare triple {14740#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~3); {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,041 INFO L280 TraceCheckUtils]: 38: Hoare triple {14740#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,041 INFO L280 TraceCheckUtils]: 39: Hoare triple {14740#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,042 INFO L280 TraceCheckUtils]: 40: Hoare triple {14740#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,043 INFO L280 TraceCheckUtils]: 41: Hoare triple {14740#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,044 INFO L280 TraceCheckUtils]: 42: Hoare triple {14740#(<= ~waterLevel~0 2)} assume 0 != ~pumpRunning~0; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,045 INFO L280 TraceCheckUtils]: 43: Hoare triple {14740#(<= ~waterLevel~0 2)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,046 INFO L280 TraceCheckUtils]: 44: Hoare triple {14741#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,046 INFO L280 TraceCheckUtils]: 45: Hoare triple {14741#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret17, isMethaneAlarm_~retValue_acc~5;havoc isMethaneAlarm_~retValue_acc~5;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; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,047 INFO L280 TraceCheckUtils]: 46: Hoare triple {14741#(<= ~waterLevel~0 1)} isMethaneAlarm_#t~ret17 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret17 && isMethaneAlarm_#t~ret17 <= 2147483647;isMethaneAlarm_~retValue_acc~5 := isMethaneAlarm_#t~ret17;havoc isMethaneAlarm_#t~ret17;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~5; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,048 INFO L280 TraceCheckUtils]: 47: Hoare triple {14741#(<= ~waterLevel~0 1)} processEnvironment_#t~ret16 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret16 && processEnvironment_#t~ret16 <= 2147483647;processEnvironment_~tmp~4 := processEnvironment_#t~ret16;havoc processEnvironment_#t~ret16; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,048 INFO L280 TraceCheckUtils]: 48: Hoare triple {14741#(<= ~waterLevel~0 1)} assume !(0 != processEnvironment_~tmp~4);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,049 INFO L280 TraceCheckUtils]: 49: Hoare triple {14741#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret35, isLowWaterLevel_~retValue_acc~8, isLowWaterLevel_~tmp~6, isLowWaterLevel_~tmp___0~2;havoc isLowWaterLevel_~retValue_acc~8;havoc isLowWaterLevel_~tmp~6;havoc isLowWaterLevel_~tmp___0~2;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; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,049 INFO L280 TraceCheckUtils]: 50: Hoare triple {14741#(<= ~waterLevel~0 1)} isLowWaterLevel_#t~ret35 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret35 && isLowWaterLevel_#t~ret35 <= 2147483647;isLowWaterLevel_~tmp~6 := isLowWaterLevel_#t~ret35;havoc isLowWaterLevel_#t~ret35; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,050 INFO L280 TraceCheckUtils]: 51: Hoare triple {14741#(<= ~waterLevel~0 1)} assume 0 != isLowWaterLevel_~tmp~6;isLowWaterLevel_~tmp___0~2 := 0; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,051 INFO L280 TraceCheckUtils]: 52: Hoare triple {14741#(<= ~waterLevel~0 1)} isLowWaterLevel_~retValue_acc~8 := isLowWaterLevel_~tmp___0~2;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~8; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,051 INFO L280 TraceCheckUtils]: 53: Hoare triple {14741#(<= ~waterLevel~0 1)} processEnvironment__wrappee__lowWaterSensor_#t~ret15 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__lowWaterSensor_#t~ret15 && processEnvironment__wrappee__lowWaterSensor_#t~ret15 <= 2147483647;processEnvironment__wrappee__lowWaterSensor_~tmp~3 := processEnvironment__wrappee__lowWaterSensor_#t~ret15;havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,052 INFO L280 TraceCheckUtils]: 54: Hoare triple {14741#(<= ~waterLevel~0 1)} assume !(0 != processEnvironment__wrappee__lowWaterSensor_~tmp~3);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,052 INFO L280 TraceCheckUtils]: 55: Hoare triple {14741#(<= ~waterLevel~0 1)} assume !(0 == ~pumpRunning~0); {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,053 INFO L280 TraceCheckUtils]: 56: Hoare triple {14741#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,054 INFO L280 TraceCheckUtils]: 57: Hoare triple {14741#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,054 INFO L280 TraceCheckUtils]: 58: Hoare triple {14741#(<= ~waterLevel~0 1)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,055 INFO L280 TraceCheckUtils]: 59: Hoare triple {14741#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,056 INFO L280 TraceCheckUtils]: 60: Hoare triple {14741#(<= ~waterLevel~0 1)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,057 INFO L280 TraceCheckUtils]: 61: Hoare triple {14741#(<= ~waterLevel~0 1)} assume !(0 == ~switchedOnBeforeTS~0); {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,058 INFO L280 TraceCheckUtils]: 62: Hoare triple {14741#(<= ~waterLevel~0 1)} assume !false; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,058 INFO L280 TraceCheckUtils]: 63: Hoare triple {14741#(<= ~waterLevel~0 1)} assume test_~splverifierCounter~0 < 4; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,059 INFO L280 TraceCheckUtils]: 64: Hoare triple {14741#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,059 INFO L280 TraceCheckUtils]: 65: Hoare triple {14741#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp~7); {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,060 INFO L280 TraceCheckUtils]: 66: Hoare triple {14741#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,060 INFO L280 TraceCheckUtils]: 67: Hoare triple {14741#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp___0~3); {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,061 INFO L280 TraceCheckUtils]: 68: Hoare triple {14741#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,062 INFO L280 TraceCheckUtils]: 69: Hoare triple {14741#(<= ~waterLevel~0 1)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,063 INFO L280 TraceCheckUtils]: 70: Hoare triple {14741#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,063 INFO L280 TraceCheckUtils]: 71: Hoare triple {14741#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,064 INFO L280 TraceCheckUtils]: 72: Hoare triple {14741#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,065 INFO L280 TraceCheckUtils]: 73: Hoare triple {14741#(<= ~waterLevel~0 1)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {14742#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:42,066 INFO L280 TraceCheckUtils]: 74: Hoare triple {14742#(<= ~waterLevel~0 0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {14742#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:42,067 INFO L280 TraceCheckUtils]: 75: Hoare triple {14742#(<= ~waterLevel~0 0)} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret17, isMethaneAlarm_~retValue_acc~5;havoc isMethaneAlarm_~retValue_acc~5;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; {14742#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:42,067 INFO L280 TraceCheckUtils]: 76: Hoare triple {14742#(<= ~waterLevel~0 0)} isMethaneAlarm_#t~ret17 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret17 && isMethaneAlarm_#t~ret17 <= 2147483647;isMethaneAlarm_~retValue_acc~5 := isMethaneAlarm_#t~ret17;havoc isMethaneAlarm_#t~ret17;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~5; {14742#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:42,068 INFO L280 TraceCheckUtils]: 77: Hoare triple {14742#(<= ~waterLevel~0 0)} processEnvironment_#t~ret16 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret16 && processEnvironment_#t~ret16 <= 2147483647;processEnvironment_~tmp~4 := processEnvironment_#t~ret16;havoc processEnvironment_#t~ret16; {14742#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:42,068 INFO L280 TraceCheckUtils]: 78: Hoare triple {14742#(<= ~waterLevel~0 0)} assume 0 != processEnvironment_~tmp~4;~pumpRunning~0 := 0; {14742#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:42,069 INFO L280 TraceCheckUtils]: 79: Hoare triple {14742#(<= ~waterLevel~0 0)} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {14742#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:42,070 INFO L280 TraceCheckUtils]: 80: Hoare triple {14742#(<= ~waterLevel~0 0)} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {14742#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:42,070 INFO L280 TraceCheckUtils]: 81: Hoare triple {14742#(<= ~waterLevel~0 0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {14742#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:42,071 INFO L280 TraceCheckUtils]: 82: Hoare triple {14742#(<= ~waterLevel~0 0)} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {14742#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:42,072 INFO L280 TraceCheckUtils]: 83: Hoare triple {14742#(<= ~waterLevel~0 0)} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~0); {14742#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:42,073 INFO L280 TraceCheckUtils]: 84: Hoare triple {14742#(<= ~waterLevel~0 0)} assume !false; {14742#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:42,074 INFO L280 TraceCheckUtils]: 85: Hoare triple {14742#(<= ~waterLevel~0 0)} assume test_~splverifierCounter~0 < 4; {14742#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:42,075 INFO L280 TraceCheckUtils]: 86: Hoare triple {14742#(<= ~waterLevel~0 0)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {14742#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:42,075 INFO L280 TraceCheckUtils]: 87: Hoare triple {14742#(<= ~waterLevel~0 0)} assume 0 != test_~tmp~7; {14742#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:42,077 INFO L280 TraceCheckUtils]: 88: Hoare triple {14742#(<= ~waterLevel~0 0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,077 INFO L280 TraceCheckUtils]: 89: Hoare triple {14741#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,078 INFO L280 TraceCheckUtils]: 90: Hoare triple {14741#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp___0~3); {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,079 INFO L280 TraceCheckUtils]: 91: Hoare triple {14741#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,080 INFO L280 TraceCheckUtils]: 92: Hoare triple {14741#(<= ~waterLevel~0 1)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,080 INFO L280 TraceCheckUtils]: 93: Hoare triple {14741#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,081 INFO L280 TraceCheckUtils]: 94: Hoare triple {14741#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,081 INFO L280 TraceCheckUtils]: 95: Hoare triple {14741#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0); {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,082 INFO L280 TraceCheckUtils]: 96: Hoare triple {14741#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,082 INFO L280 TraceCheckUtils]: 97: Hoare triple {14741#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,083 INFO L280 TraceCheckUtils]: 98: Hoare triple {14741#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,084 INFO L280 TraceCheckUtils]: 99: Hoare triple {14741#(<= ~waterLevel~0 1)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret34, isHighWaterLevel_~retValue_acc~7, isHighWaterLevel_~tmp~5, isHighWaterLevel_~tmp___0~1;havoc isHighWaterLevel_~retValue_acc~7;havoc isHighWaterLevel_~tmp~5;havoc isHighWaterLevel_~tmp___0~1;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,084 INFO L280 TraceCheckUtils]: 100: Hoare triple {14741#(<= ~waterLevel~0 1)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {14738#false} is VALID [2020-07-28 19:06:42,085 INFO L280 TraceCheckUtils]: 101: Hoare triple {14738#false} isHighWaterLevel_#t~ret34 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret34 && isHighWaterLevel_#t~ret34 <= 2147483647;isHighWaterLevel_~tmp~5 := isHighWaterLevel_#t~ret34;havoc isHighWaterLevel_#t~ret34; {14738#false} is VALID [2020-07-28 19:06:42,085 INFO L280 TraceCheckUtils]: 102: Hoare triple {14738#false} assume !(0 != isHighWaterLevel_~tmp~5);isHighWaterLevel_~tmp___0~1 := 1; {14738#false} is VALID [2020-07-28 19:06:42,085 INFO L280 TraceCheckUtils]: 103: Hoare triple {14738#false} isHighWaterLevel_~retValue_acc~7 := isHighWaterLevel_~tmp___0~1;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~7; {14738#false} is VALID [2020-07-28 19:06:42,085 INFO L280 TraceCheckUtils]: 104: Hoare triple {14738#false} processEnvironment__wrappee__highWaterSensor_#t~ret14 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret14 && processEnvironment__wrappee__highWaterSensor_#t~ret14 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~2 := processEnvironment__wrappee__highWaterSensor_#t~ret14;havoc processEnvironment__wrappee__highWaterSensor_#t~ret14; {14738#false} is VALID [2020-07-28 19:06:42,085 INFO L280 TraceCheckUtils]: 105: Hoare triple {14738#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~2;~pumpRunning~0 := 1; {14738#false} is VALID [2020-07-28 19:06:42,085 INFO L280 TraceCheckUtils]: 106: Hoare triple {14738#false} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {14738#false} is VALID [2020-07-28 19:06:42,086 INFO L280 TraceCheckUtils]: 107: Hoare triple {14738#false} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {14738#false} is VALID [2020-07-28 19:06:42,086 INFO L280 TraceCheckUtils]: 108: Hoare triple {14738#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {14738#false} is VALID [2020-07-28 19:06:42,086 INFO L280 TraceCheckUtils]: 109: Hoare triple {14738#false} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {14738#false} is VALID [2020-07-28 19:06:42,086 INFO L280 TraceCheckUtils]: 110: Hoare triple {14738#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {14738#false} is VALID [2020-07-28 19:06:42,086 INFO L280 TraceCheckUtils]: 111: Hoare triple {14738#false} assume 0 == ~switchedOnBeforeTS~0; {14738#false} is VALID [2020-07-28 19:06:42,086 INFO L280 TraceCheckUtils]: 112: Hoare triple {14738#false} assume !false; {14738#false} is VALID [2020-07-28 19:06:42,098 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 19:06:42,099 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561718982] [2020-07-28 19:06:42,099 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1138210776] [2020-07-28 19:06:42,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:06:42,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:42,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-28 19:06:42,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:42,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:06:42,554 INFO L280 TraceCheckUtils]: 0: Hoare triple {14737#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,555 INFO L280 TraceCheckUtils]: 1: Hoare triple {14741#(<= ~waterLevel~0 1)} havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~1;havoc main_~retValue_acc~4;havoc main_~tmp~1; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,556 INFO L280 TraceCheckUtils]: 2: Hoare triple {14741#(<= ~waterLevel~0 1)} havoc valid_product_#res;havoc valid_product_~retValue_acc~10;havoc valid_product_~retValue_acc~10;valid_product_~retValue_acc~10 := 1;valid_product_#res := valid_product_~retValue_acc~10; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,556 INFO L280 TraceCheckUtils]: 3: Hoare triple {14741#(<= ~waterLevel~0 1)} main_#t~ret13 := valid_product_#res;assume -2147483648 <= main_#t~ret13 && main_#t~ret13 <= 2147483647;main_~tmp~1 := main_#t~ret13;havoc main_#t~ret13; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,557 INFO L280 TraceCheckUtils]: 4: Hoare triple {14741#(<= ~waterLevel~0 1)} assume 0 != main_~tmp~1; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,557 INFO L280 TraceCheckUtils]: 5: Hoare triple {14741#(<= ~waterLevel~0 1)} ~switchedOnBeforeTS~0 := 0; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,558 INFO L280 TraceCheckUtils]: 6: Hoare triple {14741#(<= ~waterLevel~0 1)} havoc test_#t~nondet36, test_#t~nondet37, test_#t~nondet38, test_#t~nondet39, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~3, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~3;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,558 INFO L280 TraceCheckUtils]: 7: Hoare triple {14741#(<= ~waterLevel~0 1)} assume !false; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,558 INFO L280 TraceCheckUtils]: 8: Hoare triple {14741#(<= ~waterLevel~0 1)} assume test_~splverifierCounter~0 < 4; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,559 INFO L280 TraceCheckUtils]: 9: Hoare triple {14741#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,559 INFO L280 TraceCheckUtils]: 10: Hoare triple {14741#(<= ~waterLevel~0 1)} assume 0 != test_~tmp~7; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,560 INFO L280 TraceCheckUtils]: 11: Hoare triple {14741#(<= ~waterLevel~0 1)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,560 INFO L280 TraceCheckUtils]: 12: Hoare triple {14740#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,561 INFO L280 TraceCheckUtils]: 13: Hoare triple {14740#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~3); {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,561 INFO L280 TraceCheckUtils]: 14: Hoare triple {14740#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,562 INFO L280 TraceCheckUtils]: 15: Hoare triple {14740#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,562 INFO L280 TraceCheckUtils]: 16: Hoare triple {14740#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,563 INFO L280 TraceCheckUtils]: 17: Hoare triple {14740#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,563 INFO L280 TraceCheckUtils]: 18: Hoare triple {14740#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0); {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,563 INFO L280 TraceCheckUtils]: 19: Hoare triple {14740#(<= ~waterLevel~0 2)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,564 INFO L280 TraceCheckUtils]: 20: Hoare triple {14740#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,565 INFO L280 TraceCheckUtils]: 21: Hoare triple {14740#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,565 INFO L280 TraceCheckUtils]: 22: Hoare triple {14740#(<= ~waterLevel~0 2)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret34, isHighWaterLevel_~retValue_acc~7, isHighWaterLevel_~tmp~5, isHighWaterLevel_~tmp___0~1;havoc isHighWaterLevel_~retValue_acc~7;havoc isHighWaterLevel_~tmp~5;havoc isHighWaterLevel_~tmp___0~1;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,566 INFO L280 TraceCheckUtils]: 23: Hoare triple {14740#(<= ~waterLevel~0 2)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,566 INFO L280 TraceCheckUtils]: 24: Hoare triple {14740#(<= ~waterLevel~0 2)} isHighWaterLevel_#t~ret34 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret34 && isHighWaterLevel_#t~ret34 <= 2147483647;isHighWaterLevel_~tmp~5 := isHighWaterLevel_#t~ret34;havoc isHighWaterLevel_#t~ret34; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,566 INFO L280 TraceCheckUtils]: 25: Hoare triple {14740#(<= ~waterLevel~0 2)} assume !(0 != isHighWaterLevel_~tmp~5);isHighWaterLevel_~tmp___0~1 := 1; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,567 INFO L280 TraceCheckUtils]: 26: Hoare triple {14740#(<= ~waterLevel~0 2)} isHighWaterLevel_~retValue_acc~7 := isHighWaterLevel_~tmp___0~1;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~7; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,568 INFO L280 TraceCheckUtils]: 27: Hoare triple {14740#(<= ~waterLevel~0 2)} processEnvironment__wrappee__highWaterSensor_#t~ret14 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret14 && processEnvironment__wrappee__highWaterSensor_#t~ret14 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~2 := processEnvironment__wrappee__highWaterSensor_#t~ret14;havoc processEnvironment__wrappee__highWaterSensor_#t~ret14; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,568 INFO L280 TraceCheckUtils]: 28: Hoare triple {14740#(<= ~waterLevel~0 2)} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~2;~pumpRunning~0 := 1; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,569 INFO L280 TraceCheckUtils]: 29: Hoare triple {14740#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,569 INFO L280 TraceCheckUtils]: 30: Hoare triple {14740#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,570 INFO L280 TraceCheckUtils]: 31: Hoare triple {14740#(<= ~waterLevel~0 2)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~0); {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,570 INFO L280 TraceCheckUtils]: 32: Hoare triple {14740#(<= ~waterLevel~0 2)} assume !false; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,571 INFO L280 TraceCheckUtils]: 33: Hoare triple {14740#(<= ~waterLevel~0 2)} assume test_~splverifierCounter~0 < 4; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,571 INFO L280 TraceCheckUtils]: 34: Hoare triple {14740#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,571 INFO L280 TraceCheckUtils]: 35: Hoare triple {14740#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp~7); {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,572 INFO L280 TraceCheckUtils]: 36: Hoare triple {14740#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,572 INFO L280 TraceCheckUtils]: 37: Hoare triple {14740#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~3); {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,573 INFO L280 TraceCheckUtils]: 38: Hoare triple {14740#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,573 INFO L280 TraceCheckUtils]: 39: Hoare triple {14740#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,574 INFO L280 TraceCheckUtils]: 40: Hoare triple {14740#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,574 INFO L280 TraceCheckUtils]: 41: Hoare triple {14740#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,574 INFO L280 TraceCheckUtils]: 42: Hoare triple {14740#(<= ~waterLevel~0 2)} assume 0 != ~pumpRunning~0; {14740#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:42,575 INFO L280 TraceCheckUtils]: 43: Hoare triple {14740#(<= ~waterLevel~0 2)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,576 INFO L280 TraceCheckUtils]: 44: Hoare triple {14741#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,576 INFO L280 TraceCheckUtils]: 45: Hoare triple {14741#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret17, isMethaneAlarm_~retValue_acc~5;havoc isMethaneAlarm_~retValue_acc~5;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; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,576 INFO L280 TraceCheckUtils]: 46: Hoare triple {14741#(<= ~waterLevel~0 1)} isMethaneAlarm_#t~ret17 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret17 && isMethaneAlarm_#t~ret17 <= 2147483647;isMethaneAlarm_~retValue_acc~5 := isMethaneAlarm_#t~ret17;havoc isMethaneAlarm_#t~ret17;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~5; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,577 INFO L280 TraceCheckUtils]: 47: Hoare triple {14741#(<= ~waterLevel~0 1)} processEnvironment_#t~ret16 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret16 && processEnvironment_#t~ret16 <= 2147483647;processEnvironment_~tmp~4 := processEnvironment_#t~ret16;havoc processEnvironment_#t~ret16; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,577 INFO L280 TraceCheckUtils]: 48: Hoare triple {14741#(<= ~waterLevel~0 1)} assume !(0 != processEnvironment_~tmp~4);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,578 INFO L280 TraceCheckUtils]: 49: Hoare triple {14741#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret35, isLowWaterLevel_~retValue_acc~8, isLowWaterLevel_~tmp~6, isLowWaterLevel_~tmp___0~2;havoc isLowWaterLevel_~retValue_acc~8;havoc isLowWaterLevel_~tmp~6;havoc isLowWaterLevel_~tmp___0~2;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; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,578 INFO L280 TraceCheckUtils]: 50: Hoare triple {14741#(<= ~waterLevel~0 1)} isLowWaterLevel_#t~ret35 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret35 && isLowWaterLevel_#t~ret35 <= 2147483647;isLowWaterLevel_~tmp~6 := isLowWaterLevel_#t~ret35;havoc isLowWaterLevel_#t~ret35; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,579 INFO L280 TraceCheckUtils]: 51: Hoare triple {14741#(<= ~waterLevel~0 1)} assume 0 != isLowWaterLevel_~tmp~6;isLowWaterLevel_~tmp___0~2 := 0; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,579 INFO L280 TraceCheckUtils]: 52: Hoare triple {14741#(<= ~waterLevel~0 1)} isLowWaterLevel_~retValue_acc~8 := isLowWaterLevel_~tmp___0~2;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~8; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,579 INFO L280 TraceCheckUtils]: 53: Hoare triple {14741#(<= ~waterLevel~0 1)} processEnvironment__wrappee__lowWaterSensor_#t~ret15 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__lowWaterSensor_#t~ret15 && processEnvironment__wrappee__lowWaterSensor_#t~ret15 <= 2147483647;processEnvironment__wrappee__lowWaterSensor_~tmp~3 := processEnvironment__wrappee__lowWaterSensor_#t~ret15;havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,580 INFO L280 TraceCheckUtils]: 54: Hoare triple {14741#(<= ~waterLevel~0 1)} assume !(0 != processEnvironment__wrappee__lowWaterSensor_~tmp~3);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,580 INFO L280 TraceCheckUtils]: 55: Hoare triple {14741#(<= ~waterLevel~0 1)} assume !(0 == ~pumpRunning~0); {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,581 INFO L280 TraceCheckUtils]: 56: Hoare triple {14741#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,581 INFO L280 TraceCheckUtils]: 57: Hoare triple {14741#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,582 INFO L280 TraceCheckUtils]: 58: Hoare triple {14741#(<= ~waterLevel~0 1)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,582 INFO L280 TraceCheckUtils]: 59: Hoare triple {14741#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,582 INFO L280 TraceCheckUtils]: 60: Hoare triple {14741#(<= ~waterLevel~0 1)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,583 INFO L280 TraceCheckUtils]: 61: Hoare triple {14741#(<= ~waterLevel~0 1)} assume !(0 == ~switchedOnBeforeTS~0); {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,583 INFO L280 TraceCheckUtils]: 62: Hoare triple {14741#(<= ~waterLevel~0 1)} assume !false; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,584 INFO L280 TraceCheckUtils]: 63: Hoare triple {14741#(<= ~waterLevel~0 1)} assume test_~splverifierCounter~0 < 4; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,584 INFO L280 TraceCheckUtils]: 64: Hoare triple {14741#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,585 INFO L280 TraceCheckUtils]: 65: Hoare triple {14741#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp~7); {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,585 INFO L280 TraceCheckUtils]: 66: Hoare triple {14741#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,585 INFO L280 TraceCheckUtils]: 67: Hoare triple {14741#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp___0~3); {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,586 INFO L280 TraceCheckUtils]: 68: Hoare triple {14741#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,586 INFO L280 TraceCheckUtils]: 69: Hoare triple {14741#(<= ~waterLevel~0 1)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,587 INFO L280 TraceCheckUtils]: 70: Hoare triple {14741#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,587 INFO L280 TraceCheckUtils]: 71: Hoare triple {14741#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,588 INFO L280 TraceCheckUtils]: 72: Hoare triple {14741#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,588 INFO L280 TraceCheckUtils]: 73: Hoare triple {14741#(<= ~waterLevel~0 1)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {14742#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:42,591 INFO L280 TraceCheckUtils]: 74: Hoare triple {14742#(<= ~waterLevel~0 0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {14742#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:42,591 INFO L280 TraceCheckUtils]: 75: Hoare triple {14742#(<= ~waterLevel~0 0)} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret17, isMethaneAlarm_~retValue_acc~5;havoc isMethaneAlarm_~retValue_acc~5;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; {14742#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:42,592 INFO L280 TraceCheckUtils]: 76: Hoare triple {14742#(<= ~waterLevel~0 0)} isMethaneAlarm_#t~ret17 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret17 && isMethaneAlarm_#t~ret17 <= 2147483647;isMethaneAlarm_~retValue_acc~5 := isMethaneAlarm_#t~ret17;havoc isMethaneAlarm_#t~ret17;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~5; {14742#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:42,593 INFO L280 TraceCheckUtils]: 77: Hoare triple {14742#(<= ~waterLevel~0 0)} processEnvironment_#t~ret16 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret16 && processEnvironment_#t~ret16 <= 2147483647;processEnvironment_~tmp~4 := processEnvironment_#t~ret16;havoc processEnvironment_#t~ret16; {14742#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:42,594 INFO L280 TraceCheckUtils]: 78: Hoare triple {14742#(<= ~waterLevel~0 0)} assume 0 != processEnvironment_~tmp~4;~pumpRunning~0 := 0; {14742#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:42,600 INFO L280 TraceCheckUtils]: 79: Hoare triple {14742#(<= ~waterLevel~0 0)} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {14742#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:42,601 INFO L280 TraceCheckUtils]: 80: Hoare triple {14742#(<= ~waterLevel~0 0)} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {14742#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:42,601 INFO L280 TraceCheckUtils]: 81: Hoare triple {14742#(<= ~waterLevel~0 0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {14742#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:42,604 INFO L280 TraceCheckUtils]: 82: Hoare triple {14742#(<= ~waterLevel~0 0)} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {14742#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:42,605 INFO L280 TraceCheckUtils]: 83: Hoare triple {14742#(<= ~waterLevel~0 0)} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~0); {14742#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:42,605 INFO L280 TraceCheckUtils]: 84: Hoare triple {14742#(<= ~waterLevel~0 0)} assume !false; {14742#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:42,606 INFO L280 TraceCheckUtils]: 85: Hoare triple {14742#(<= ~waterLevel~0 0)} assume test_~splverifierCounter~0 < 4; {14742#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:42,607 INFO L280 TraceCheckUtils]: 86: Hoare triple {14742#(<= ~waterLevel~0 0)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {14742#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:42,607 INFO L280 TraceCheckUtils]: 87: Hoare triple {14742#(<= ~waterLevel~0 0)} assume 0 != test_~tmp~7; {14742#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:42,615 INFO L280 TraceCheckUtils]: 88: Hoare triple {14742#(<= ~waterLevel~0 0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,616 INFO L280 TraceCheckUtils]: 89: Hoare triple {14741#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,622 INFO L280 TraceCheckUtils]: 90: Hoare triple {14741#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp___0~3); {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,623 INFO L280 TraceCheckUtils]: 91: Hoare triple {14741#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,629 INFO L280 TraceCheckUtils]: 92: Hoare triple {14741#(<= ~waterLevel~0 1)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,630 INFO L280 TraceCheckUtils]: 93: Hoare triple {14741#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,631 INFO L280 TraceCheckUtils]: 94: Hoare triple {14741#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,633 INFO L280 TraceCheckUtils]: 95: Hoare triple {14741#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0); {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,636 INFO L280 TraceCheckUtils]: 96: Hoare triple {14741#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,639 INFO L280 TraceCheckUtils]: 97: Hoare triple {14741#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,641 INFO L280 TraceCheckUtils]: 98: Hoare triple {14741#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,641 INFO L280 TraceCheckUtils]: 99: Hoare triple {14741#(<= ~waterLevel~0 1)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret34, isHighWaterLevel_~retValue_acc~7, isHighWaterLevel_~tmp~5, isHighWaterLevel_~tmp___0~1;havoc isHighWaterLevel_~retValue_acc~7;havoc isHighWaterLevel_~tmp~5;havoc isHighWaterLevel_~tmp___0~1;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {14741#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:42,644 INFO L280 TraceCheckUtils]: 100: Hoare triple {14741#(<= ~waterLevel~0 1)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {14738#false} is VALID [2020-07-28 19:06:42,644 INFO L280 TraceCheckUtils]: 101: Hoare triple {14738#false} isHighWaterLevel_#t~ret34 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret34 && isHighWaterLevel_#t~ret34 <= 2147483647;isHighWaterLevel_~tmp~5 := isHighWaterLevel_#t~ret34;havoc isHighWaterLevel_#t~ret34; {14738#false} is VALID [2020-07-28 19:06:42,644 INFO L280 TraceCheckUtils]: 102: Hoare triple {14738#false} assume !(0 != isHighWaterLevel_~tmp~5);isHighWaterLevel_~tmp___0~1 := 1; {14738#false} is VALID [2020-07-28 19:06:42,644 INFO L280 TraceCheckUtils]: 103: Hoare triple {14738#false} isHighWaterLevel_~retValue_acc~7 := isHighWaterLevel_~tmp___0~1;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~7; {14738#false} is VALID [2020-07-28 19:06:42,644 INFO L280 TraceCheckUtils]: 104: Hoare triple {14738#false} processEnvironment__wrappee__highWaterSensor_#t~ret14 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret14 && processEnvironment__wrappee__highWaterSensor_#t~ret14 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~2 := processEnvironment__wrappee__highWaterSensor_#t~ret14;havoc processEnvironment__wrappee__highWaterSensor_#t~ret14; {14738#false} is VALID [2020-07-28 19:06:42,645 INFO L280 TraceCheckUtils]: 105: Hoare triple {14738#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~2;~pumpRunning~0 := 1; {14738#false} is VALID [2020-07-28 19:06:42,645 INFO L280 TraceCheckUtils]: 106: Hoare triple {14738#false} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {14738#false} is VALID [2020-07-28 19:06:42,645 INFO L280 TraceCheckUtils]: 107: Hoare triple {14738#false} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {14738#false} is VALID [2020-07-28 19:06:42,646 INFO L280 TraceCheckUtils]: 108: Hoare triple {14738#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {14738#false} is VALID [2020-07-28 19:06:42,646 INFO L280 TraceCheckUtils]: 109: Hoare triple {14738#false} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {14738#false} is VALID [2020-07-28 19:06:42,646 INFO L280 TraceCheckUtils]: 110: Hoare triple {14738#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {14738#false} is VALID [2020-07-28 19:06:42,646 INFO L280 TraceCheckUtils]: 111: Hoare triple {14738#false} assume 0 == ~switchedOnBeforeTS~0; {14738#false} is VALID [2020-07-28 19:06:42,646 INFO L280 TraceCheckUtils]: 112: Hoare triple {14738#false} assume !false; {14738#false} is VALID [2020-07-28 19:06:42,660 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 19:06:42,661 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:06:42,661 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 5 [2020-07-28 19:06:42,665 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380414324] [2020-07-28 19:06:42,666 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 113 [2020-07-28 19:06:42,666 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:42,666 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-28 19:06:42,814 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 19:06:42,814 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-28 19:06:42,814 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:42,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-28 19:06:42,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2020-07-28 19:06:42,815 INFO L87 Difference]: Start difference. First operand 224 states and 276 transitions. Second operand 6 states. [2020-07-28 19:06:44,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:44,506 INFO L93 Difference]: Finished difference Result 446 states and 554 transitions. [2020-07-28 19:06:44,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 19:06:44,506 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 113 [2020-07-28 19:06:44,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:44,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:06:44,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 254 transitions. [2020-07-28 19:06:44,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:06:44,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 254 transitions. [2020-07-28 19:06:44,508 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 254 transitions. [2020-07-28 19:06:44,856 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 19:06:44,864 INFO L225 Difference]: With dead ends: 446 [2020-07-28 19:06:44,864 INFO L226 Difference]: Without dead ends: 339 [2020-07-28 19:06:44,865 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 19:06:44,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 339 states. [2020-07-28 19:06:45,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 339 to 296. [2020-07-28 19:06:45,851 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:45,851 INFO L82 GeneralOperation]: Start isEquivalent. First operand 339 states. Second operand 296 states. [2020-07-28 19:06:45,851 INFO L74 IsIncluded]: Start isIncluded. First operand 339 states. Second operand 296 states. [2020-07-28 19:06:45,852 INFO L87 Difference]: Start difference. First operand 339 states. Second operand 296 states. [2020-07-28 19:06:45,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:45,858 INFO L93 Difference]: Finished difference Result 339 states and 418 transitions. [2020-07-28 19:06:45,858 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 418 transitions. [2020-07-28 19:06:45,859 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:45,859 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:45,859 INFO L74 IsIncluded]: Start isIncluded. First operand 296 states. Second operand 339 states. [2020-07-28 19:06:45,859 INFO L87 Difference]: Start difference. First operand 296 states. Second operand 339 states. [2020-07-28 19:06:45,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:45,867 INFO L93 Difference]: Finished difference Result 339 states and 418 transitions. [2020-07-28 19:06:45,868 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 418 transitions. [2020-07-28 19:06:45,869 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:45,869 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:45,869 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:45,869 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:45,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2020-07-28 19:06:45,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 366 transitions. [2020-07-28 19:06:45,878 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 366 transitions. Word has length 113 [2020-07-28 19:06:45,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:45,878 INFO L479 AbstractCegarLoop]: Abstraction has 296 states and 366 transitions. [2020-07-28 19:06:45,878 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-28 19:06:45,878 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 366 transitions. [2020-07-28 19:06:45,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-07-28 19:06:45,880 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:45,880 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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 19:06:46,093 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:06:46,094 INFO L427 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:46,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:46,094 INFO L82 PathProgramCache]: Analyzing trace with hash 173938313, now seen corresponding path program 1 times [2020-07-28 19:06:46,094 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:46,095 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528212441] [2020-07-28 19:06:46,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:46,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:46,299 INFO L280 TraceCheckUtils]: 0: Hoare triple {16810#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {16812#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,300 INFO L280 TraceCheckUtils]: 1: Hoare triple {16812#(= 1 ~waterLevel~0)} havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~1;havoc main_~retValue_acc~4;havoc main_~tmp~1; {16812#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,301 INFO L280 TraceCheckUtils]: 2: Hoare triple {16812#(= 1 ~waterLevel~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~10;havoc valid_product_~retValue_acc~10;valid_product_~retValue_acc~10 := 1;valid_product_#res := valid_product_~retValue_acc~10; {16812#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,301 INFO L280 TraceCheckUtils]: 3: Hoare triple {16812#(= 1 ~waterLevel~0)} main_#t~ret13 := valid_product_#res;assume -2147483648 <= main_#t~ret13 && main_#t~ret13 <= 2147483647;main_~tmp~1 := main_#t~ret13;havoc main_#t~ret13; {16812#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,302 INFO L280 TraceCheckUtils]: 4: Hoare triple {16812#(= 1 ~waterLevel~0)} assume 0 != main_~tmp~1; {16812#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,303 INFO L280 TraceCheckUtils]: 5: Hoare triple {16812#(= 1 ~waterLevel~0)} ~switchedOnBeforeTS~0 := 0; {16812#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,304 INFO L280 TraceCheckUtils]: 6: Hoare triple {16812#(= 1 ~waterLevel~0)} havoc test_#t~nondet36, test_#t~nondet37, test_#t~nondet38, test_#t~nondet39, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~3, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~3;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {16812#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,305 INFO L280 TraceCheckUtils]: 7: Hoare triple {16812#(= 1 ~waterLevel~0)} assume !false; {16812#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,305 INFO L280 TraceCheckUtils]: 8: Hoare triple {16812#(= 1 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {16812#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,306 INFO L280 TraceCheckUtils]: 9: Hoare triple {16812#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {16812#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,307 INFO L280 TraceCheckUtils]: 10: Hoare triple {16812#(= 1 ~waterLevel~0)} assume 0 != test_~tmp~7; {16812#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,308 INFO L280 TraceCheckUtils]: 11: Hoare triple {16812#(= 1 ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,308 INFO L280 TraceCheckUtils]: 12: Hoare triple {16813#(<= 2 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,309 INFO L280 TraceCheckUtils]: 13: Hoare triple {16813#(<= 2 ~waterLevel~0)} assume !(0 != test_~tmp___0~3); {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,310 INFO L280 TraceCheckUtils]: 14: Hoare triple {16813#(<= 2 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,310 INFO L280 TraceCheckUtils]: 15: Hoare triple {16813#(<= 2 ~waterLevel~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,311 INFO L280 TraceCheckUtils]: 16: Hoare triple {16813#(<= 2 ~waterLevel~0)} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,312 INFO L280 TraceCheckUtils]: 17: Hoare triple {16813#(<= 2 ~waterLevel~0)} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,312 INFO L280 TraceCheckUtils]: 18: Hoare triple {16813#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,313 INFO L280 TraceCheckUtils]: 19: Hoare triple {16813#(<= 2 ~waterLevel~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,313 INFO L280 TraceCheckUtils]: 20: Hoare triple {16813#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,314 INFO L280 TraceCheckUtils]: 21: Hoare triple {16813#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,315 INFO L280 TraceCheckUtils]: 22: Hoare triple {16813#(<= 2 ~waterLevel~0)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret34, isHighWaterLevel_~retValue_acc~7, isHighWaterLevel_~tmp~5, isHighWaterLevel_~tmp___0~1;havoc isHighWaterLevel_~retValue_acc~7;havoc isHighWaterLevel_~tmp~5;havoc isHighWaterLevel_~tmp___0~1;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,315 INFO L280 TraceCheckUtils]: 23: Hoare triple {16813#(<= 2 ~waterLevel~0)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,316 INFO L280 TraceCheckUtils]: 24: Hoare triple {16813#(<= 2 ~waterLevel~0)} isHighWaterLevel_#t~ret34 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret34 && isHighWaterLevel_#t~ret34 <= 2147483647;isHighWaterLevel_~tmp~5 := isHighWaterLevel_#t~ret34;havoc isHighWaterLevel_#t~ret34; {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,317 INFO L280 TraceCheckUtils]: 25: Hoare triple {16813#(<= 2 ~waterLevel~0)} assume !(0 != isHighWaterLevel_~tmp~5);isHighWaterLevel_~tmp___0~1 := 1; {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,317 INFO L280 TraceCheckUtils]: 26: Hoare triple {16813#(<= 2 ~waterLevel~0)} isHighWaterLevel_~retValue_acc~7 := isHighWaterLevel_~tmp___0~1;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~7; {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,318 INFO L280 TraceCheckUtils]: 27: Hoare triple {16813#(<= 2 ~waterLevel~0)} processEnvironment__wrappee__highWaterSensor_#t~ret14 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret14 && processEnvironment__wrappee__highWaterSensor_#t~ret14 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~2 := processEnvironment__wrappee__highWaterSensor_#t~ret14;havoc processEnvironment__wrappee__highWaterSensor_#t~ret14; {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,318 INFO L280 TraceCheckUtils]: 28: Hoare triple {16813#(<= 2 ~waterLevel~0)} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~2;~pumpRunning~0 := 1; {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,319 INFO L280 TraceCheckUtils]: 29: Hoare triple {16813#(<= 2 ~waterLevel~0)} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,320 INFO L280 TraceCheckUtils]: 30: Hoare triple {16813#(<= 2 ~waterLevel~0)} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,321 INFO L280 TraceCheckUtils]: 31: Hoare triple {16813#(<= 2 ~waterLevel~0)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~0); {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,321 INFO L280 TraceCheckUtils]: 32: Hoare triple {16813#(<= 2 ~waterLevel~0)} assume !false; {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,322 INFO L280 TraceCheckUtils]: 33: Hoare triple {16813#(<= 2 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,323 INFO L280 TraceCheckUtils]: 34: Hoare triple {16813#(<= 2 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,323 INFO L280 TraceCheckUtils]: 35: Hoare triple {16813#(<= 2 ~waterLevel~0)} assume !(0 != test_~tmp~7); {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,324 INFO L280 TraceCheckUtils]: 36: Hoare triple {16813#(<= 2 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,325 INFO L280 TraceCheckUtils]: 37: Hoare triple {16813#(<= 2 ~waterLevel~0)} assume !(0 != test_~tmp___0~3); {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,325 INFO L280 TraceCheckUtils]: 38: Hoare triple {16813#(<= 2 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,326 INFO L280 TraceCheckUtils]: 39: Hoare triple {16813#(<= 2 ~waterLevel~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,327 INFO L280 TraceCheckUtils]: 40: Hoare triple {16813#(<= 2 ~waterLevel~0)} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,327 INFO L280 TraceCheckUtils]: 41: Hoare triple {16813#(<= 2 ~waterLevel~0)} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,328 INFO L280 TraceCheckUtils]: 42: Hoare triple {16813#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {16813#(<= 2 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,329 INFO L280 TraceCheckUtils]: 43: Hoare triple {16813#(<= 2 ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {16814#(<= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,330 INFO L280 TraceCheckUtils]: 44: Hoare triple {16814#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {16814#(<= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,330 INFO L280 TraceCheckUtils]: 45: Hoare triple {16814#(<= 1 ~waterLevel~0)} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret17, isMethaneAlarm_~retValue_acc~5;havoc isMethaneAlarm_~retValue_acc~5;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; {16814#(<= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,331 INFO L280 TraceCheckUtils]: 46: Hoare triple {16814#(<= 1 ~waterLevel~0)} isMethaneAlarm_#t~ret17 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret17 && isMethaneAlarm_#t~ret17 <= 2147483647;isMethaneAlarm_~retValue_acc~5 := isMethaneAlarm_#t~ret17;havoc isMethaneAlarm_#t~ret17;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~5; {16814#(<= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,331 INFO L280 TraceCheckUtils]: 47: Hoare triple {16814#(<= 1 ~waterLevel~0)} processEnvironment_#t~ret16 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret16 && processEnvironment_#t~ret16 <= 2147483647;processEnvironment_~tmp~4 := processEnvironment_#t~ret16;havoc processEnvironment_#t~ret16; {16814#(<= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,332 INFO L280 TraceCheckUtils]: 48: Hoare triple {16814#(<= 1 ~waterLevel~0)} assume !(0 != processEnvironment_~tmp~4);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {16814#(<= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:46,333 INFO L280 TraceCheckUtils]: 49: Hoare triple {16814#(<= 1 ~waterLevel~0)} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret35, isLowWaterLevel_~retValue_acc~8, isLowWaterLevel_~tmp~6, isLowWaterLevel_~tmp___0~2;havoc isLowWaterLevel_~retValue_acc~8;havoc isLowWaterLevel_~tmp~6;havoc isLowWaterLevel_~tmp___0~2;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; {16815#(and (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (<= |ULTIMATE.start_isLowWaterSensorDry_#res| 0))} is VALID [2020-07-28 19:06:46,335 INFO L280 TraceCheckUtils]: 50: Hoare triple {16815#(and (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (<= |ULTIMATE.start_isLowWaterSensorDry_#res| 0))} isLowWaterLevel_#t~ret35 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret35 && isLowWaterLevel_#t~ret35 <= 2147483647;isLowWaterLevel_~tmp~6 := isLowWaterLevel_#t~ret35;havoc isLowWaterLevel_#t~ret35; {16816#(and (<= ULTIMATE.start_isLowWaterLevel_~tmp~6 0) (< 0 (+ ULTIMATE.start_isLowWaterLevel_~tmp~6 1)))} is VALID [2020-07-28 19:06:46,336 INFO L280 TraceCheckUtils]: 51: Hoare triple {16816#(and (<= ULTIMATE.start_isLowWaterLevel_~tmp~6 0) (< 0 (+ ULTIMATE.start_isLowWaterLevel_~tmp~6 1)))} assume 0 != isLowWaterLevel_~tmp~6;isLowWaterLevel_~tmp___0~2 := 0; {16811#false} is VALID [2020-07-28 19:06:46,336 INFO L280 TraceCheckUtils]: 52: Hoare triple {16811#false} isLowWaterLevel_~retValue_acc~8 := isLowWaterLevel_~tmp___0~2;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~8; {16811#false} is VALID [2020-07-28 19:06:46,336 INFO L280 TraceCheckUtils]: 53: Hoare triple {16811#false} processEnvironment__wrappee__lowWaterSensor_#t~ret15 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__lowWaterSensor_#t~ret15 && processEnvironment__wrappee__lowWaterSensor_#t~ret15 <= 2147483647;processEnvironment__wrappee__lowWaterSensor_~tmp~3 := processEnvironment__wrappee__lowWaterSensor_#t~ret15;havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15; {16811#false} is VALID [2020-07-28 19:06:46,336 INFO L280 TraceCheckUtils]: 54: Hoare triple {16811#false} assume !(0 != processEnvironment__wrappee__lowWaterSensor_~tmp~3);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {16811#false} is VALID [2020-07-28 19:06:46,337 INFO L280 TraceCheckUtils]: 55: Hoare triple {16811#false} assume !(0 == ~pumpRunning~0); {16811#false} is VALID [2020-07-28 19:06:46,337 INFO L280 TraceCheckUtils]: 56: Hoare triple {16811#false} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {16811#false} is VALID [2020-07-28 19:06:46,337 INFO L280 TraceCheckUtils]: 57: Hoare triple {16811#false} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {16811#false} is VALID [2020-07-28 19:06:46,338 INFO L280 TraceCheckUtils]: 58: Hoare triple {16811#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {16811#false} is VALID [2020-07-28 19:06:46,338 INFO L280 TraceCheckUtils]: 59: Hoare triple {16811#false} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {16811#false} is VALID [2020-07-28 19:06:46,338 INFO L280 TraceCheckUtils]: 60: Hoare triple {16811#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {16811#false} is VALID [2020-07-28 19:06:46,338 INFO L280 TraceCheckUtils]: 61: Hoare triple {16811#false} assume !(0 == ~switchedOnBeforeTS~0); {16811#false} is VALID [2020-07-28 19:06:46,338 INFO L280 TraceCheckUtils]: 62: Hoare triple {16811#false} assume !false; {16811#false} is VALID [2020-07-28 19:06:46,338 INFO L280 TraceCheckUtils]: 63: Hoare triple {16811#false} assume test_~splverifierCounter~0 < 4; {16811#false} is VALID [2020-07-28 19:06:46,339 INFO L280 TraceCheckUtils]: 64: Hoare triple {16811#false} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {16811#false} is VALID [2020-07-28 19:06:46,339 INFO L280 TraceCheckUtils]: 65: Hoare triple {16811#false} assume !(0 != test_~tmp~7); {16811#false} is VALID [2020-07-28 19:06:46,339 INFO L280 TraceCheckUtils]: 66: Hoare triple {16811#false} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {16811#false} is VALID [2020-07-28 19:06:46,339 INFO L280 TraceCheckUtils]: 67: Hoare triple {16811#false} assume !(0 != test_~tmp___0~3); {16811#false} is VALID [2020-07-28 19:06:46,339 INFO L280 TraceCheckUtils]: 68: Hoare triple {16811#false} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {16811#false} is VALID [2020-07-28 19:06:46,339 INFO L280 TraceCheckUtils]: 69: Hoare triple {16811#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {16811#false} is VALID [2020-07-28 19:06:46,339 INFO L280 TraceCheckUtils]: 70: Hoare triple {16811#false} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {16811#false} is VALID [2020-07-28 19:06:46,340 INFO L280 TraceCheckUtils]: 71: Hoare triple {16811#false} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {16811#false} is VALID [2020-07-28 19:06:46,340 INFO L280 TraceCheckUtils]: 72: Hoare triple {16811#false} assume 0 != ~pumpRunning~0; {16811#false} is VALID [2020-07-28 19:06:46,340 INFO L280 TraceCheckUtils]: 73: Hoare triple {16811#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {16811#false} is VALID [2020-07-28 19:06:46,341 INFO L280 TraceCheckUtils]: 74: Hoare triple {16811#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {16811#false} is VALID [2020-07-28 19:06:46,341 INFO L280 TraceCheckUtils]: 75: Hoare triple {16811#false} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret17, isMethaneAlarm_~retValue_acc~5;havoc isMethaneAlarm_~retValue_acc~5;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; {16811#false} is VALID [2020-07-28 19:06:46,341 INFO L280 TraceCheckUtils]: 76: Hoare triple {16811#false} isMethaneAlarm_#t~ret17 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret17 && isMethaneAlarm_#t~ret17 <= 2147483647;isMethaneAlarm_~retValue_acc~5 := isMethaneAlarm_#t~ret17;havoc isMethaneAlarm_#t~ret17;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~5; {16811#false} is VALID [2020-07-28 19:06:46,341 INFO L280 TraceCheckUtils]: 77: Hoare triple {16811#false} processEnvironment_#t~ret16 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret16 && processEnvironment_#t~ret16 <= 2147483647;processEnvironment_~tmp~4 := processEnvironment_#t~ret16;havoc processEnvironment_#t~ret16; {16811#false} is VALID [2020-07-28 19:06:46,342 INFO L280 TraceCheckUtils]: 78: Hoare triple {16811#false} assume 0 != processEnvironment_~tmp~4;~pumpRunning~0 := 0; {16811#false} is VALID [2020-07-28 19:06:46,342 INFO L280 TraceCheckUtils]: 79: Hoare triple {16811#false} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {16811#false} is VALID [2020-07-28 19:06:46,342 INFO L280 TraceCheckUtils]: 80: Hoare triple {16811#false} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {16811#false} is VALID [2020-07-28 19:06:46,342 INFO L280 TraceCheckUtils]: 81: Hoare triple {16811#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {16811#false} is VALID [2020-07-28 19:06:46,342 INFO L280 TraceCheckUtils]: 82: Hoare triple {16811#false} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {16811#false} is VALID [2020-07-28 19:06:46,342 INFO L280 TraceCheckUtils]: 83: Hoare triple {16811#false} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~0); {16811#false} is VALID [2020-07-28 19:06:46,342 INFO L280 TraceCheckUtils]: 84: Hoare triple {16811#false} assume !false; {16811#false} is VALID [2020-07-28 19:06:46,343 INFO L280 TraceCheckUtils]: 85: Hoare triple {16811#false} assume test_~splverifierCounter~0 < 4; {16811#false} is VALID [2020-07-28 19:06:46,343 INFO L280 TraceCheckUtils]: 86: Hoare triple {16811#false} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {16811#false} is VALID [2020-07-28 19:06:46,343 INFO L280 TraceCheckUtils]: 87: Hoare triple {16811#false} assume 0 != test_~tmp~7; {16811#false} is VALID [2020-07-28 19:06:46,344 INFO L280 TraceCheckUtils]: 88: Hoare triple {16811#false} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16811#false} is VALID [2020-07-28 19:06:46,344 INFO L280 TraceCheckUtils]: 89: Hoare triple {16811#false} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {16811#false} is VALID [2020-07-28 19:06:46,344 INFO L280 TraceCheckUtils]: 90: Hoare triple {16811#false} assume !(0 != test_~tmp___0~3); {16811#false} is VALID [2020-07-28 19:06:46,345 INFO L280 TraceCheckUtils]: 91: Hoare triple {16811#false} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {16811#false} is VALID [2020-07-28 19:06:46,345 INFO L280 TraceCheckUtils]: 92: Hoare triple {16811#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {16811#false} is VALID [2020-07-28 19:06:46,345 INFO L280 TraceCheckUtils]: 93: Hoare triple {16811#false} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {16811#false} is VALID [2020-07-28 19:06:46,345 INFO L280 TraceCheckUtils]: 94: Hoare triple {16811#false} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {16811#false} is VALID [2020-07-28 19:06:46,346 INFO L280 TraceCheckUtils]: 95: Hoare triple {16811#false} assume !(0 != ~pumpRunning~0); {16811#false} is VALID [2020-07-28 19:06:46,346 INFO L280 TraceCheckUtils]: 96: Hoare triple {16811#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {16811#false} is VALID [2020-07-28 19:06:46,346 INFO L280 TraceCheckUtils]: 97: Hoare triple {16811#false} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {16811#false} is VALID [2020-07-28 19:06:46,347 INFO L280 TraceCheckUtils]: 98: Hoare triple {16811#false} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {16811#false} is VALID [2020-07-28 19:06:46,347 INFO L280 TraceCheckUtils]: 99: Hoare triple {16811#false} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret34, isHighWaterLevel_~retValue_acc~7, isHighWaterLevel_~tmp~5, isHighWaterLevel_~tmp___0~1;havoc isHighWaterLevel_~retValue_acc~7;havoc isHighWaterLevel_~tmp~5;havoc isHighWaterLevel_~tmp___0~1;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {16811#false} is VALID [2020-07-28 19:06:46,347 INFO L280 TraceCheckUtils]: 100: Hoare triple {16811#false} assume ~waterLevel~0 < 2;isHighWaterSensorDry_~retValue_acc~2 := 1;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {16811#false} is VALID [2020-07-28 19:06:46,347 INFO L280 TraceCheckUtils]: 101: Hoare triple {16811#false} isHighWaterLevel_#t~ret34 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret34 && isHighWaterLevel_#t~ret34 <= 2147483647;isHighWaterLevel_~tmp~5 := isHighWaterLevel_#t~ret34;havoc isHighWaterLevel_#t~ret34; {16811#false} is VALID [2020-07-28 19:06:46,348 INFO L280 TraceCheckUtils]: 102: Hoare triple {16811#false} assume 0 != isHighWaterLevel_~tmp~5;isHighWaterLevel_~tmp___0~1 := 0; {16811#false} is VALID [2020-07-28 19:06:46,348 INFO L280 TraceCheckUtils]: 103: Hoare triple {16811#false} isHighWaterLevel_~retValue_acc~7 := isHighWaterLevel_~tmp___0~1;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~7; {16811#false} is VALID [2020-07-28 19:06:46,348 INFO L280 TraceCheckUtils]: 104: Hoare triple {16811#false} processEnvironment__wrappee__highWaterSensor_#t~ret14 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret14 && processEnvironment__wrappee__highWaterSensor_#t~ret14 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~2 := processEnvironment__wrappee__highWaterSensor_#t~ret14;havoc processEnvironment__wrappee__highWaterSensor_#t~ret14; {16811#false} is VALID [2020-07-28 19:06:46,348 INFO L280 TraceCheckUtils]: 105: Hoare triple {16811#false} assume !(0 != processEnvironment__wrappee__highWaterSensor_~tmp~2); {16811#false} is VALID [2020-07-28 19:06:46,349 INFO L280 TraceCheckUtils]: 106: Hoare triple {16811#false} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {16811#false} is VALID [2020-07-28 19:06:46,349 INFO L280 TraceCheckUtils]: 107: Hoare triple {16811#false} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {16811#false} is VALID [2020-07-28 19:06:46,349 INFO L280 TraceCheckUtils]: 108: Hoare triple {16811#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {16811#false} is VALID [2020-07-28 19:06:46,349 INFO L280 TraceCheckUtils]: 109: Hoare triple {16811#false} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {16811#false} is VALID [2020-07-28 19:06:46,350 INFO L280 TraceCheckUtils]: 110: Hoare triple {16811#false} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~0); {16811#false} is VALID [2020-07-28 19:06:46,350 INFO L280 TraceCheckUtils]: 111: Hoare triple {16811#false} assume !false; {16811#false} is VALID [2020-07-28 19:06:46,350 INFO L280 TraceCheckUtils]: 112: Hoare triple {16811#false} assume test_~splverifierCounter~0 < 4; {16811#false} is VALID [2020-07-28 19:06:46,350 INFO L280 TraceCheckUtils]: 113: Hoare triple {16811#false} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {16811#false} is VALID [2020-07-28 19:06:46,351 INFO L280 TraceCheckUtils]: 114: Hoare triple {16811#false} assume 0 != test_~tmp~7; {16811#false} is VALID [2020-07-28 19:06:46,351 INFO L280 TraceCheckUtils]: 115: Hoare triple {16811#false} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16811#false} is VALID [2020-07-28 19:06:46,351 INFO L280 TraceCheckUtils]: 116: Hoare triple {16811#false} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {16811#false} is VALID [2020-07-28 19:06:46,351 INFO L280 TraceCheckUtils]: 117: Hoare triple {16811#false} assume !(0 != test_~tmp___0~3); {16811#false} is VALID [2020-07-28 19:06:46,351 INFO L280 TraceCheckUtils]: 118: Hoare triple {16811#false} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {16811#false} is VALID [2020-07-28 19:06:46,352 INFO L280 TraceCheckUtils]: 119: Hoare triple {16811#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {16811#false} is VALID [2020-07-28 19:06:46,352 INFO L280 TraceCheckUtils]: 120: Hoare triple {16811#false} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {16811#false} is VALID [2020-07-28 19:06:46,353 INFO L280 TraceCheckUtils]: 121: Hoare triple {16811#false} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {16811#false} is VALID [2020-07-28 19:06:46,353 INFO L280 TraceCheckUtils]: 122: Hoare triple {16811#false} assume !(0 != ~pumpRunning~0); {16811#false} is VALID [2020-07-28 19:06:46,354 INFO L280 TraceCheckUtils]: 123: Hoare triple {16811#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {16811#false} is VALID [2020-07-28 19:06:46,354 INFO L280 TraceCheckUtils]: 124: Hoare triple {16811#false} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {16811#false} is VALID [2020-07-28 19:06:46,354 INFO L280 TraceCheckUtils]: 125: Hoare triple {16811#false} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {16811#false} is VALID [2020-07-28 19:06:46,354 INFO L280 TraceCheckUtils]: 126: Hoare triple {16811#false} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret34, isHighWaterLevel_~retValue_acc~7, isHighWaterLevel_~tmp~5, isHighWaterLevel_~tmp___0~1;havoc isHighWaterLevel_~retValue_acc~7;havoc isHighWaterLevel_~tmp~5;havoc isHighWaterLevel_~tmp___0~1;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {16811#false} is VALID [2020-07-28 19:06:46,355 INFO L280 TraceCheckUtils]: 127: Hoare triple {16811#false} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {16811#false} is VALID [2020-07-28 19:06:46,355 INFO L280 TraceCheckUtils]: 128: Hoare triple {16811#false} isHighWaterLevel_#t~ret34 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret34 && isHighWaterLevel_#t~ret34 <= 2147483647;isHighWaterLevel_~tmp~5 := isHighWaterLevel_#t~ret34;havoc isHighWaterLevel_#t~ret34; {16811#false} is VALID [2020-07-28 19:06:46,355 INFO L280 TraceCheckUtils]: 129: Hoare triple {16811#false} assume !(0 != isHighWaterLevel_~tmp~5);isHighWaterLevel_~tmp___0~1 := 1; {16811#false} is VALID [2020-07-28 19:06:46,355 INFO L280 TraceCheckUtils]: 130: Hoare triple {16811#false} isHighWaterLevel_~retValue_acc~7 := isHighWaterLevel_~tmp___0~1;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~7; {16811#false} is VALID [2020-07-28 19:06:46,356 INFO L280 TraceCheckUtils]: 131: Hoare triple {16811#false} processEnvironment__wrappee__highWaterSensor_#t~ret14 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret14 && processEnvironment__wrappee__highWaterSensor_#t~ret14 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~2 := processEnvironment__wrappee__highWaterSensor_#t~ret14;havoc processEnvironment__wrappee__highWaterSensor_#t~ret14; {16811#false} is VALID [2020-07-28 19:06:46,356 INFO L280 TraceCheckUtils]: 132: Hoare triple {16811#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~2;~pumpRunning~0 := 1; {16811#false} is VALID [2020-07-28 19:06:46,356 INFO L280 TraceCheckUtils]: 133: Hoare triple {16811#false} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {16811#false} is VALID [2020-07-28 19:06:46,356 INFO L280 TraceCheckUtils]: 134: Hoare triple {16811#false} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {16811#false} is VALID [2020-07-28 19:06:46,357 INFO L280 TraceCheckUtils]: 135: Hoare triple {16811#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {16811#false} is VALID [2020-07-28 19:06:46,357 INFO L280 TraceCheckUtils]: 136: Hoare triple {16811#false} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {16811#false} is VALID [2020-07-28 19:06:46,357 INFO L280 TraceCheckUtils]: 137: Hoare triple {16811#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {16811#false} is VALID [2020-07-28 19:06:46,357 INFO L280 TraceCheckUtils]: 138: Hoare triple {16811#false} assume 0 == ~switchedOnBeforeTS~0; {16811#false} is VALID [2020-07-28 19:06:46,358 INFO L280 TraceCheckUtils]: 139: Hoare triple {16811#false} assume !false; {16811#false} is VALID [2020-07-28 19:06:46,370 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 112 proven. 6 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2020-07-28 19:06:46,371 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [528212441] [2020-07-28 19:06:46,372 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1465666556] [2020-07-28 19:06:46,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:06:46,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:46,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 679 conjuncts, 14 conjunts are in the unsatisfiable core [2020-07-28 19:06:46,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:46,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:06:47,037 INFO L280 TraceCheckUtils]: 0: Hoare triple {16810#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,038 INFO L280 TraceCheckUtils]: 1: Hoare triple {16820#(<= ~waterLevel~0 1)} havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~1;havoc main_~retValue_acc~4;havoc main_~tmp~1; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,039 INFO L280 TraceCheckUtils]: 2: Hoare triple {16820#(<= ~waterLevel~0 1)} havoc valid_product_#res;havoc valid_product_~retValue_acc~10;havoc valid_product_~retValue_acc~10;valid_product_~retValue_acc~10 := 1;valid_product_#res := valid_product_~retValue_acc~10; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,039 INFO L280 TraceCheckUtils]: 3: Hoare triple {16820#(<= ~waterLevel~0 1)} main_#t~ret13 := valid_product_#res;assume -2147483648 <= main_#t~ret13 && main_#t~ret13 <= 2147483647;main_~tmp~1 := main_#t~ret13;havoc main_#t~ret13; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,040 INFO L280 TraceCheckUtils]: 4: Hoare triple {16820#(<= ~waterLevel~0 1)} assume 0 != main_~tmp~1; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,040 INFO L280 TraceCheckUtils]: 5: Hoare triple {16820#(<= ~waterLevel~0 1)} ~switchedOnBeforeTS~0 := 0; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,041 INFO L280 TraceCheckUtils]: 6: Hoare triple {16820#(<= ~waterLevel~0 1)} havoc test_#t~nondet36, test_#t~nondet37, test_#t~nondet38, test_#t~nondet39, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~3, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~3;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,041 INFO L280 TraceCheckUtils]: 7: Hoare triple {16820#(<= ~waterLevel~0 1)} assume !false; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,042 INFO L280 TraceCheckUtils]: 8: Hoare triple {16820#(<= ~waterLevel~0 1)} assume test_~splverifierCounter~0 < 4; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,042 INFO L280 TraceCheckUtils]: 9: Hoare triple {16820#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,043 INFO L280 TraceCheckUtils]: 10: Hoare triple {16820#(<= ~waterLevel~0 1)} assume 0 != test_~tmp~7; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,043 INFO L280 TraceCheckUtils]: 11: Hoare triple {16820#(<= ~waterLevel~0 1)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,044 INFO L280 TraceCheckUtils]: 12: Hoare triple {16854#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,045 INFO L280 TraceCheckUtils]: 13: Hoare triple {16854#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~3); {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,045 INFO L280 TraceCheckUtils]: 14: Hoare triple {16854#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,046 INFO L280 TraceCheckUtils]: 15: Hoare triple {16854#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,046 INFO L280 TraceCheckUtils]: 16: Hoare triple {16854#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,047 INFO L280 TraceCheckUtils]: 17: Hoare triple {16854#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,047 INFO L280 TraceCheckUtils]: 18: Hoare triple {16854#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0); {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,048 INFO L280 TraceCheckUtils]: 19: Hoare triple {16854#(<= ~waterLevel~0 2)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,052 INFO L280 TraceCheckUtils]: 20: Hoare triple {16854#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,053 INFO L280 TraceCheckUtils]: 21: Hoare triple {16854#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,054 INFO L280 TraceCheckUtils]: 22: Hoare triple {16854#(<= ~waterLevel~0 2)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret34, isHighWaterLevel_~retValue_acc~7, isHighWaterLevel_~tmp~5, isHighWaterLevel_~tmp___0~1;havoc isHighWaterLevel_~retValue_acc~7;havoc isHighWaterLevel_~tmp~5;havoc isHighWaterLevel_~tmp___0~1;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,054 INFO L280 TraceCheckUtils]: 23: Hoare triple {16854#(<= ~waterLevel~0 2)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,055 INFO L280 TraceCheckUtils]: 24: Hoare triple {16854#(<= ~waterLevel~0 2)} isHighWaterLevel_#t~ret34 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret34 && isHighWaterLevel_#t~ret34 <= 2147483647;isHighWaterLevel_~tmp~5 := isHighWaterLevel_#t~ret34;havoc isHighWaterLevel_#t~ret34; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,055 INFO L280 TraceCheckUtils]: 25: Hoare triple {16854#(<= ~waterLevel~0 2)} assume !(0 != isHighWaterLevel_~tmp~5);isHighWaterLevel_~tmp___0~1 := 1; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,056 INFO L280 TraceCheckUtils]: 26: Hoare triple {16854#(<= ~waterLevel~0 2)} isHighWaterLevel_~retValue_acc~7 := isHighWaterLevel_~tmp___0~1;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~7; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,057 INFO L280 TraceCheckUtils]: 27: Hoare triple {16854#(<= ~waterLevel~0 2)} processEnvironment__wrappee__highWaterSensor_#t~ret14 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret14 && processEnvironment__wrappee__highWaterSensor_#t~ret14 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~2 := processEnvironment__wrappee__highWaterSensor_#t~ret14;havoc processEnvironment__wrappee__highWaterSensor_#t~ret14; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,057 INFO L280 TraceCheckUtils]: 28: Hoare triple {16854#(<= ~waterLevel~0 2)} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~2;~pumpRunning~0 := 1; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,057 INFO L280 TraceCheckUtils]: 29: Hoare triple {16854#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,058 INFO L280 TraceCheckUtils]: 30: Hoare triple {16854#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,058 INFO L280 TraceCheckUtils]: 31: Hoare triple {16854#(<= ~waterLevel~0 2)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~0); {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,059 INFO L280 TraceCheckUtils]: 32: Hoare triple {16854#(<= ~waterLevel~0 2)} assume !false; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,060 INFO L280 TraceCheckUtils]: 33: Hoare triple {16854#(<= ~waterLevel~0 2)} assume test_~splverifierCounter~0 < 4; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,060 INFO L280 TraceCheckUtils]: 34: Hoare triple {16854#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,061 INFO L280 TraceCheckUtils]: 35: Hoare triple {16854#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp~7); {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,061 INFO L280 TraceCheckUtils]: 36: Hoare triple {16854#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,062 INFO L280 TraceCheckUtils]: 37: Hoare triple {16854#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~3); {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,062 INFO L280 TraceCheckUtils]: 38: Hoare triple {16854#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,063 INFO L280 TraceCheckUtils]: 39: Hoare triple {16854#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,063 INFO L280 TraceCheckUtils]: 40: Hoare triple {16854#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,063 INFO L280 TraceCheckUtils]: 41: Hoare triple {16854#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,064 INFO L280 TraceCheckUtils]: 42: Hoare triple {16854#(<= ~waterLevel~0 2)} assume 0 != ~pumpRunning~0; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,065 INFO L280 TraceCheckUtils]: 43: Hoare triple {16854#(<= ~waterLevel~0 2)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,065 INFO L280 TraceCheckUtils]: 44: Hoare triple {16820#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,065 INFO L280 TraceCheckUtils]: 45: Hoare triple {16820#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret17, isMethaneAlarm_~retValue_acc~5;havoc isMethaneAlarm_~retValue_acc~5;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; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,066 INFO L280 TraceCheckUtils]: 46: Hoare triple {16820#(<= ~waterLevel~0 1)} isMethaneAlarm_#t~ret17 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret17 && isMethaneAlarm_#t~ret17 <= 2147483647;isMethaneAlarm_~retValue_acc~5 := isMethaneAlarm_#t~ret17;havoc isMethaneAlarm_#t~ret17;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~5; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,066 INFO L280 TraceCheckUtils]: 47: Hoare triple {16820#(<= ~waterLevel~0 1)} processEnvironment_#t~ret16 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret16 && processEnvironment_#t~ret16 <= 2147483647;processEnvironment_~tmp~4 := processEnvironment_#t~ret16;havoc processEnvironment_#t~ret16; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,067 INFO L280 TraceCheckUtils]: 48: Hoare triple {16820#(<= ~waterLevel~0 1)} assume !(0 != processEnvironment_~tmp~4);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,067 INFO L280 TraceCheckUtils]: 49: Hoare triple {16820#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret35, isLowWaterLevel_~retValue_acc~8, isLowWaterLevel_~tmp~6, isLowWaterLevel_~tmp___0~2;havoc isLowWaterLevel_~retValue_acc~8;havoc isLowWaterLevel_~tmp~6;havoc isLowWaterLevel_~tmp___0~2;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; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,068 INFO L280 TraceCheckUtils]: 50: Hoare triple {16820#(<= ~waterLevel~0 1)} isLowWaterLevel_#t~ret35 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret35 && isLowWaterLevel_#t~ret35 <= 2147483647;isLowWaterLevel_~tmp~6 := isLowWaterLevel_#t~ret35;havoc isLowWaterLevel_#t~ret35; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,069 INFO L280 TraceCheckUtils]: 51: Hoare triple {16820#(<= ~waterLevel~0 1)} assume 0 != isLowWaterLevel_~tmp~6;isLowWaterLevel_~tmp___0~2 := 0; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,069 INFO L280 TraceCheckUtils]: 52: Hoare triple {16820#(<= ~waterLevel~0 1)} isLowWaterLevel_~retValue_acc~8 := isLowWaterLevel_~tmp___0~2;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~8; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,070 INFO L280 TraceCheckUtils]: 53: Hoare triple {16820#(<= ~waterLevel~0 1)} processEnvironment__wrappee__lowWaterSensor_#t~ret15 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__lowWaterSensor_#t~ret15 && processEnvironment__wrappee__lowWaterSensor_#t~ret15 <= 2147483647;processEnvironment__wrappee__lowWaterSensor_~tmp~3 := processEnvironment__wrappee__lowWaterSensor_#t~ret15;havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,071 INFO L280 TraceCheckUtils]: 54: Hoare triple {16820#(<= ~waterLevel~0 1)} assume !(0 != processEnvironment__wrappee__lowWaterSensor_~tmp~3);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,071 INFO L280 TraceCheckUtils]: 55: Hoare triple {16820#(<= ~waterLevel~0 1)} assume !(0 == ~pumpRunning~0); {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,072 INFO L280 TraceCheckUtils]: 56: Hoare triple {16820#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,072 INFO L280 TraceCheckUtils]: 57: Hoare triple {16820#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,073 INFO L280 TraceCheckUtils]: 58: Hoare triple {16820#(<= ~waterLevel~0 1)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,073 INFO L280 TraceCheckUtils]: 59: Hoare triple {16820#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,074 INFO L280 TraceCheckUtils]: 60: Hoare triple {16820#(<= ~waterLevel~0 1)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,074 INFO L280 TraceCheckUtils]: 61: Hoare triple {16820#(<= ~waterLevel~0 1)} assume !(0 == ~switchedOnBeforeTS~0); {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,075 INFO L280 TraceCheckUtils]: 62: Hoare triple {16820#(<= ~waterLevel~0 1)} assume !false; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,075 INFO L280 TraceCheckUtils]: 63: Hoare triple {16820#(<= ~waterLevel~0 1)} assume test_~splverifierCounter~0 < 4; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,075 INFO L280 TraceCheckUtils]: 64: Hoare triple {16820#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,076 INFO L280 TraceCheckUtils]: 65: Hoare triple {16820#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp~7); {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,076 INFO L280 TraceCheckUtils]: 66: Hoare triple {16820#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,077 INFO L280 TraceCheckUtils]: 67: Hoare triple {16820#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp___0~3); {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,077 INFO L280 TraceCheckUtils]: 68: Hoare triple {16820#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,078 INFO L280 TraceCheckUtils]: 69: Hoare triple {16820#(<= ~waterLevel~0 1)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,085 INFO L280 TraceCheckUtils]: 70: Hoare triple {16820#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,085 INFO L280 TraceCheckUtils]: 71: Hoare triple {16820#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,086 INFO L280 TraceCheckUtils]: 72: Hoare triple {16820#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,090 INFO L280 TraceCheckUtils]: 73: Hoare triple {16820#(<= ~waterLevel~0 1)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {17041#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:47,091 INFO L280 TraceCheckUtils]: 74: Hoare triple {17041#(<= ~waterLevel~0 0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {17041#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:47,091 INFO L280 TraceCheckUtils]: 75: Hoare triple {17041#(<= ~waterLevel~0 0)} assume 0 != ~pumpRunning~0;havoc isMethaneAlarm_#res;havoc isMethaneAlarm_#t~ret17, isMethaneAlarm_~retValue_acc~5;havoc isMethaneAlarm_~retValue_acc~5;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; {17041#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:47,092 INFO L280 TraceCheckUtils]: 76: Hoare triple {17041#(<= ~waterLevel~0 0)} isMethaneAlarm_#t~ret17 := isMethaneLevelCritical_#res;assume -2147483648 <= isMethaneAlarm_#t~ret17 && isMethaneAlarm_#t~ret17 <= 2147483647;isMethaneAlarm_~retValue_acc~5 := isMethaneAlarm_#t~ret17;havoc isMethaneAlarm_#t~ret17;isMethaneAlarm_#res := isMethaneAlarm_~retValue_acc~5; {17041#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:47,092 INFO L280 TraceCheckUtils]: 77: Hoare triple {17041#(<= ~waterLevel~0 0)} processEnvironment_#t~ret16 := isMethaneAlarm_#res;assume -2147483648 <= processEnvironment_#t~ret16 && processEnvironment_#t~ret16 <= 2147483647;processEnvironment_~tmp~4 := processEnvironment_#t~ret16;havoc processEnvironment_#t~ret16; {17041#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:47,092 INFO L280 TraceCheckUtils]: 78: Hoare triple {17041#(<= ~waterLevel~0 0)} assume 0 != processEnvironment_~tmp~4;~pumpRunning~0 := 0; {17041#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:47,093 INFO L280 TraceCheckUtils]: 79: Hoare triple {17041#(<= ~waterLevel~0 0)} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {17041#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:47,093 INFO L280 TraceCheckUtils]: 80: Hoare triple {17041#(<= ~waterLevel~0 0)} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {17041#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:47,094 INFO L280 TraceCheckUtils]: 81: Hoare triple {17041#(<= ~waterLevel~0 0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {17041#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:47,094 INFO L280 TraceCheckUtils]: 82: Hoare triple {17041#(<= ~waterLevel~0 0)} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {17041#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:47,095 INFO L280 TraceCheckUtils]: 83: Hoare triple {17041#(<= ~waterLevel~0 0)} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~0); {17041#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:47,095 INFO L280 TraceCheckUtils]: 84: Hoare triple {17041#(<= ~waterLevel~0 0)} assume !false; {17041#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:47,095 INFO L280 TraceCheckUtils]: 85: Hoare triple {17041#(<= ~waterLevel~0 0)} assume test_~splverifierCounter~0 < 4; {17041#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:47,096 INFO L280 TraceCheckUtils]: 86: Hoare triple {17041#(<= ~waterLevel~0 0)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {17041#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:47,096 INFO L280 TraceCheckUtils]: 87: Hoare triple {17041#(<= ~waterLevel~0 0)} assume 0 != test_~tmp~7; {17041#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:47,097 INFO L280 TraceCheckUtils]: 88: Hoare triple {17041#(<= ~waterLevel~0 0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,098 INFO L280 TraceCheckUtils]: 89: Hoare triple {16820#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,098 INFO L280 TraceCheckUtils]: 90: Hoare triple {16820#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp___0~3); {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,099 INFO L280 TraceCheckUtils]: 91: Hoare triple {16820#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,099 INFO L280 TraceCheckUtils]: 92: Hoare triple {16820#(<= ~waterLevel~0 1)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,100 INFO L280 TraceCheckUtils]: 93: Hoare triple {16820#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,100 INFO L280 TraceCheckUtils]: 94: Hoare triple {16820#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,100 INFO L280 TraceCheckUtils]: 95: Hoare triple {16820#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0); {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,101 INFO L280 TraceCheckUtils]: 96: Hoare triple {16820#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,101 INFO L280 TraceCheckUtils]: 97: Hoare triple {16820#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,102 INFO L280 TraceCheckUtils]: 98: Hoare triple {16820#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,102 INFO L280 TraceCheckUtils]: 99: Hoare triple {16820#(<= ~waterLevel~0 1)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret34, isHighWaterLevel_~retValue_acc~7, isHighWaterLevel_~tmp~5, isHighWaterLevel_~tmp___0~1;havoc isHighWaterLevel_~retValue_acc~7;havoc isHighWaterLevel_~tmp~5;havoc isHighWaterLevel_~tmp___0~1;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,103 INFO L280 TraceCheckUtils]: 100: Hoare triple {16820#(<= ~waterLevel~0 1)} assume ~waterLevel~0 < 2;isHighWaterSensorDry_~retValue_acc~2 := 1;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,103 INFO L280 TraceCheckUtils]: 101: Hoare triple {16820#(<= ~waterLevel~0 1)} isHighWaterLevel_#t~ret34 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret34 && isHighWaterLevel_#t~ret34 <= 2147483647;isHighWaterLevel_~tmp~5 := isHighWaterLevel_#t~ret34;havoc isHighWaterLevel_#t~ret34; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,104 INFO L280 TraceCheckUtils]: 102: Hoare triple {16820#(<= ~waterLevel~0 1)} assume 0 != isHighWaterLevel_~tmp~5;isHighWaterLevel_~tmp___0~1 := 0; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,105 INFO L280 TraceCheckUtils]: 103: Hoare triple {16820#(<= ~waterLevel~0 1)} isHighWaterLevel_~retValue_acc~7 := isHighWaterLevel_~tmp___0~1;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~7; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,105 INFO L280 TraceCheckUtils]: 104: Hoare triple {16820#(<= ~waterLevel~0 1)} processEnvironment__wrappee__highWaterSensor_#t~ret14 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret14 && processEnvironment__wrappee__highWaterSensor_#t~ret14 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~2 := processEnvironment__wrappee__highWaterSensor_#t~ret14;havoc processEnvironment__wrappee__highWaterSensor_#t~ret14; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,106 INFO L280 TraceCheckUtils]: 105: Hoare triple {16820#(<= ~waterLevel~0 1)} assume !(0 != processEnvironment__wrappee__highWaterSensor_~tmp~2); {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,106 INFO L280 TraceCheckUtils]: 106: Hoare triple {16820#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,107 INFO L280 TraceCheckUtils]: 107: Hoare triple {16820#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,107 INFO L280 TraceCheckUtils]: 108: Hoare triple {16820#(<= ~waterLevel~0 1)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,107 INFO L280 TraceCheckUtils]: 109: Hoare triple {16820#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,108 INFO L280 TraceCheckUtils]: 110: Hoare triple {16820#(<= ~waterLevel~0 1)} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~0); {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,108 INFO L280 TraceCheckUtils]: 111: Hoare triple {16820#(<= ~waterLevel~0 1)} assume !false; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,109 INFO L280 TraceCheckUtils]: 112: Hoare triple {16820#(<= ~waterLevel~0 1)} assume test_~splverifierCounter~0 < 4; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,109 INFO L280 TraceCheckUtils]: 113: Hoare triple {16820#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~7 := test_#t~nondet36;havoc test_#t~nondet36; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,110 INFO L280 TraceCheckUtils]: 114: Hoare triple {16820#(<= ~waterLevel~0 1)} assume 0 != test_~tmp~7; {16820#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:47,110 INFO L280 TraceCheckUtils]: 115: Hoare triple {16820#(<= ~waterLevel~0 1)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,111 INFO L280 TraceCheckUtils]: 116: Hoare triple {16854#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~3 := test_#t~nondet37;havoc test_#t~nondet37; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,120 INFO L280 TraceCheckUtils]: 117: Hoare triple {16854#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~3); {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,121 INFO L280 TraceCheckUtils]: 118: Hoare triple {16854#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,121 INFO L280 TraceCheckUtils]: 119: Hoare triple {16854#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,122 INFO L280 TraceCheckUtils]: 120: Hoare triple {16854#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,123 INFO L280 TraceCheckUtils]: 121: Hoare triple {16854#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,123 INFO L280 TraceCheckUtils]: 122: Hoare triple {16854#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0); {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,124 INFO L280 TraceCheckUtils]: 123: Hoare triple {16854#(<= ~waterLevel~0 2)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret16, processEnvironment_~tmp~4;havoc processEnvironment_~tmp~4; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,124 INFO L280 TraceCheckUtils]: 124: Hoare triple {16854#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret15, processEnvironment__wrappee__lowWaterSensor_~tmp~3;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~3; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,125 INFO L280 TraceCheckUtils]: 125: Hoare triple {16854#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret14, processEnvironment__wrappee__highWaterSensor_~tmp~2;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,125 INFO L280 TraceCheckUtils]: 126: Hoare triple {16854#(<= ~waterLevel~0 2)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret34, isHighWaterLevel_~retValue_acc~7, isHighWaterLevel_~tmp~5, isHighWaterLevel_~tmp___0~1;havoc isHighWaterLevel_~retValue_acc~7;havoc isHighWaterLevel_~tmp~5;havoc isHighWaterLevel_~tmp___0~1;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~2;havoc isHighWaterSensorDry_~retValue_acc~2; {16854#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:47,126 INFO L280 TraceCheckUtils]: 127: Hoare triple {16854#(<= ~waterLevel~0 2)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~2 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~2; {17204#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:47,126 INFO L280 TraceCheckUtils]: 128: Hoare triple {17204#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} isHighWaterLevel_#t~ret34 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret34 && isHighWaterLevel_#t~ret34 <= 2147483647;isHighWaterLevel_~tmp~5 := isHighWaterLevel_#t~ret34;havoc isHighWaterLevel_#t~ret34; {17204#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:47,127 INFO L280 TraceCheckUtils]: 129: Hoare triple {17204#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume !(0 != isHighWaterLevel_~tmp~5);isHighWaterLevel_~tmp___0~1 := 1; {17204#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:47,128 INFO L280 TraceCheckUtils]: 130: Hoare triple {17204#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} isHighWaterLevel_~retValue_acc~7 := isHighWaterLevel_~tmp___0~1;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~7; {17204#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:47,128 INFO L280 TraceCheckUtils]: 131: Hoare triple {17204#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} processEnvironment__wrappee__highWaterSensor_#t~ret14 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret14 && processEnvironment__wrappee__highWaterSensor_#t~ret14 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~2 := processEnvironment__wrappee__highWaterSensor_#t~ret14;havoc processEnvironment__wrappee__highWaterSensor_#t~ret14; {17204#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:47,129 INFO L280 TraceCheckUtils]: 132: Hoare triple {17204#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~2;~pumpRunning~0 := 1; {17204#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:47,129 INFO L280 TraceCheckUtils]: 133: Hoare triple {17204#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;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; {17223#(and (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|))} is VALID [2020-07-28 19:06:47,130 INFO L280 TraceCheckUtils]: 134: Hoare triple {17223#(and (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|))} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {17227#(and (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0) (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2))} is VALID [2020-07-28 19:06:47,131 INFO L280 TraceCheckUtils]: 135: Hoare triple {17227#(and (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0) (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2))} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {16811#false} is VALID [2020-07-28 19:06:47,131 INFO L280 TraceCheckUtils]: 136: Hoare triple {16811#false} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {16811#false} is VALID [2020-07-28 19:06:47,131 INFO L280 TraceCheckUtils]: 137: Hoare triple {16811#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {16811#false} is VALID [2020-07-28 19:06:47,131 INFO L280 TraceCheckUtils]: 138: Hoare triple {16811#false} assume 0 == ~switchedOnBeforeTS~0; {16811#false} is VALID [2020-07-28 19:06:47,131 INFO L280 TraceCheckUtils]: 139: Hoare triple {16811#false} assume !false; {16811#false} is VALID [2020-07-28 19:06:47,148 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 96 proven. 55 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2020-07-28 19:06:47,149 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:06:47,149 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 12 [2020-07-28 19:06:47,150 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [898656170] [2020-07-28 19:06:47,150 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 140 [2020-07-28 19:06:47,151 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:47,151 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-28 19:06:47,475 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 191 edges. 191 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:47,475 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-28 19:06:47,476 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:47,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-28 19:06:47,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2020-07-28 19:06:47,476 INFO L87 Difference]: Start difference. First operand 296 states and 366 transitions. Second operand 13 states. [2020-07-28 19:06:55,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:55,515 INFO L93 Difference]: Finished difference Result 1242 states and 1554 transitions. [2020-07-28 19:06:55,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-07-28 19:06:55,515 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 140 [2020-07-28 19:06:55,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:55,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-28 19:06:55,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 730 transitions. [2020-07-28 19:06:55,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-28 19:06:55,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 730 transitions. [2020-07-28 19:06:55,520 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 730 transitions. [2020-07-28 19:06:56,634 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 730 edges. 730 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:56,634 INFO L225 Difference]: With dead ends: 1242 [2020-07-28 19:06:56,634 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 19:06:56,637 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 242 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=254, Invalid=868, Unknown=0, NotChecked=0, Total=1122 [2020-07-28 19:06:56,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 19:06:56,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 19:06:56,638 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:56,638 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 19:06:56,638 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:06:56,638 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:06:56,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:56,638 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:06:56,638 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:06:56,638 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:56,639 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:56,639 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:06:56,639 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:06:56,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:56,639 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:06:56,639 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:06:56,639 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:56,639 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:56,639 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:56,639 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:56,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 19:06:56,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 19:06:56,640 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 140 [2020-07-28 19:06:56,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:56,640 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 19:06:56,640 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-28 19:06:56,640 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:06:56,640 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:56,844 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2020-07-28 19:06:56,848 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 19:06:57,156 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 130 [2020-07-28 19:06:57,332 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 113 [2020-07-28 19:06:57,605 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 130 [2020-07-28 19:06:57,827 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 115 [2020-07-28 19:06:58,145 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 106 [2020-07-28 19:06:58,402 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 130 [2020-07-28 19:06:58,630 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 111 [2020-07-28 19:06:58,747 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 93 [2020-07-28 19:06:59,394 WARN L193 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 35 [2020-07-28 19:06:59,822 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 24 [2020-07-28 19:06:59,942 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2020-07-28 19:07:00,694 WARN L193 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 35 [2020-07-28 19:07:01,226 WARN L193 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 38 [2020-07-28 19:07:01,389 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2020-07-28 19:07:01,592 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2020-07-28 19:07:02,057 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 43 [2020-07-28 19:07:02,632 WARN L193 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 40 [2020-07-28 19:07:02,950 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 22 [2020-07-28 19:07:03,500 WARN L193 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 35 [2020-07-28 19:07:04,301 WARN L193 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 37 [2020-07-28 19:07:04,751 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 37 [2020-07-28 19:07:04,908 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2020-07-28 19:07:05,281 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 40 [2020-07-28 19:07:05,291 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 206) no Hoare annotation was computed. [2020-07-28 19:07:05,291 INFO L268 CegarLoopResult]: For program point L300(lines 300 307) no Hoare annotation was computed. [2020-07-28 19:07:05,292 INFO L271 CegarLoopResult]: At program point L300-1(lines 300 307) the Hoare annotation is: true [2020-07-28 19:07:05,292 INFO L268 CegarLoopResult]: For program point L532(lines 532 536) no Hoare annotation was computed. [2020-07-28 19:07:05,292 INFO L268 CegarLoopResult]: For program point L532-2(lines 532 536) no Hoare annotation was computed. [2020-07-28 19:07:05,292 INFO L268 CegarLoopResult]: For program point L532-3(lines 532 536) no Hoare annotation was computed. [2020-07-28 19:07:05,292 INFO L268 CegarLoopResult]: For program point L532-5(lines 532 536) no Hoare annotation was computed. [2020-07-28 19:07:05,293 INFO L264 CegarLoopResult]: At program point L334(lines 334 340) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse3 (<= 1 ~switchedOnBeforeTS~0)) (.cse4 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse2 (= 1 ~systemActive~0)) (.cse5 (<= 1 ~pumpRunning~0))) (or (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2) (and (<= ULTIMATE.start_isLowWaterLevel_~tmp~6 0) .cse0 .cse3 (< 0 (+ ULTIMATE.start_isLowWaterLevel_~tmp~6 1)) (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) .cse4 (= 1 ~waterLevel~0) .cse2 .cse5 (<= |ULTIMATE.start_isLowWaterSensorDry_#res| 0)) (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2) (and (<= 2 ~waterLevel~0) .cse0 (<= ~waterLevel~0 2) .cse2 .cse5) (and .cse0 (<= ~waterLevel~0 0) .cse3 .cse4 .cse2 .cse5))) [2020-07-28 19:07:05,293 INFO L268 CegarLoopResult]: For program point L532-6(lines 532 536) no Hoare annotation was computed. [2020-07-28 19:07:05,293 INFO L264 CegarLoopResult]: At program point L334-1(lines 334 340) the Hoare annotation is: false [2020-07-28 19:07:05,293 INFO L268 CegarLoopResult]: For program point L532-8(lines 532 536) no Hoare annotation was computed. [2020-07-28 19:07:05,293 INFO L264 CegarLoopResult]: At program point L334-2(lines 334 340) the Hoare annotation is: false [2020-07-28 19:07:05,293 INFO L268 CegarLoopResult]: For program point L532-9(lines 532 536) no Hoare annotation was computed. [2020-07-28 19:07:05,293 INFO L268 CegarLoopResult]: For program point L532-11(lines 532 536) no Hoare annotation was computed. [2020-07-28 19:07:05,293 INFO L268 CegarLoopResult]: For program point L532-12(lines 532 536) no Hoare annotation was computed. [2020-07-28 19:07:05,293 INFO L268 CegarLoopResult]: For program point L70(lines 70 87) no Hoare annotation was computed. [2020-07-28 19:07:05,294 INFO L268 CegarLoopResult]: For program point L532-14(lines 532 536) no Hoare annotation was computed. [2020-07-28 19:07:05,294 INFO L264 CegarLoopResult]: At program point L70-1(lines 1 1017) the Hoare annotation is: (let ((.cse0 (<= 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~0)) (.cse4 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse2 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 1)) (.cse7 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse12 (= 0 ~pumpRunning~0)) (.cse3 (= 1 ~waterLevel~0)) (.cse8 (<= 2 ~waterLevel~0)) (.cse9 (<= |ULTIMATE.start_getWaterLevel_#res| 2)) (.cse10 (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse11 (<= ~waterLevel~0 2)) (.cse13 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2)) (.cse14 (<= 2 |ULTIMATE.start_getWaterLevel_#res|)) (.cse5 (= 1 ~systemActive~0)) (.cse6 (<= 1 ~pumpRunning~0))) (or (and (<= ULTIMATE.start_isLowWaterLevel_~tmp~6 0) .cse0 .cse1 .cse2 (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (< 0 (+ ULTIMATE.start_isLowWaterLevel_~tmp~6 1)) .cse3 .cse4 .cse5 .cse6 .cse7 (<= |ULTIMATE.start_isLowWaterSensorDry_#res| 0)) (and .cse8 .cse9 .cse10 .cse1 .cse11 .cse12 .cse13 .cse14 .cse5) (and .cse0 .cse1 .cse2 (<= ~waterLevel~0 0) .cse4 .cse5 .cse6 .cse7) (and .cse1 .cse2 .cse12 (<= ~waterLevel~0 1) .cse5 .cse7) (and .cse1 .cse12 .cse3 .cse5) (and .cse8 .cse9 .cse10 .cse1 .cse11 .cse13 .cse14 .cse5 .cse6))) [2020-07-28 19:07:05,294 INFO L268 CegarLoopResult]: For program point L532-15(lines 532 536) no Hoare annotation was computed. [2020-07-28 19:07:05,294 INFO L268 CegarLoopResult]: For program point L70-2(lines 70 87) no Hoare annotation was computed. [2020-07-28 19:07:05,295 INFO L264 CegarLoopResult]: At program point L70-3(lines 1 1017) the Hoare annotation is: false [2020-07-28 19:07:05,295 INFO L268 CegarLoopResult]: For program point L532-17(lines 532 536) no Hoare annotation was computed. [2020-07-28 19:07:05,295 INFO L268 CegarLoopResult]: For program point L70-4(lines 70 87) no Hoare annotation was computed. [2020-07-28 19:07:05,295 INFO L264 CegarLoopResult]: At program point L70-5(lines 1 1017) the Hoare annotation is: false [2020-07-28 19:07:05,295 INFO L268 CegarLoopResult]: For program point L599(lines 599 603) no Hoare annotation was computed. [2020-07-28 19:07:05,296 INFO L264 CegarLoopResult]: At program point L599-2(lines 599 603) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 .cse3) (and (<= ULTIMATE.start_isLowWaterLevel_~tmp~6 0) .cse0 .cse1 (< 0 (+ ULTIMATE.start_isLowWaterLevel_~tmp~6 1)) (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) .cse2 .cse3 (<= |ULTIMATE.start_isLowWaterSensorDry_#res| 0)) (and (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0) .cse0 .cse1 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2 .cse3) (and .cse0 .cse1 (= 0 ~pumpRunning~0) .cse2))) [2020-07-28 19:07:05,296 INFO L268 CegarLoopResult]: For program point L105(lines 105 109) no Hoare annotation was computed. [2020-07-28 19:07:05,296 INFO L268 CegarLoopResult]: For program point L105-3(lines 105 109) no Hoare annotation was computed. [2020-07-28 19:07:05,296 INFO L268 CegarLoopResult]: For program point L105-6(lines 105 109) no Hoare annotation was computed. [2020-07-28 19:07:05,296 INFO L264 CegarLoopResult]: At program point L272(lines 268 274) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-28 19:07:05,297 INFO L268 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2020-07-28 19:07:05,297 INFO L268 CegarLoopResult]: For program point L206-1(line 206) no Hoare annotation was computed. [2020-07-28 19:07:05,297 INFO L268 CegarLoopResult]: For program point L206-2(line 206) no Hoare annotation was computed. [2020-07-28 19:07:05,297 INFO L268 CegarLoopResult]: For program point L74(lines 74 84) no Hoare annotation was computed. [2020-07-28 19:07:05,297 INFO L268 CegarLoopResult]: For program point L74-2(lines 74 84) no Hoare annotation was computed. [2020-07-28 19:07:05,298 INFO L268 CegarLoopResult]: For program point L74-4(lines 74 84) no Hoare annotation was computed. [2020-07-28 19:07:05,298 INFO L264 CegarLoopResult]: At program point L174(lines 169 177) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (<= 1 ~switchedOnBeforeTS~0)) (.cse5 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse2 (= 1 ~systemActive~0)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse3 (<= |ULTIMATE.start_getWaterLevel_#res| 1))) (or (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 .cse3) (and .cse0 (= 2 ~waterLevel~0) .cse1 (= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2) (and (<= ULTIMATE.start_isLowWaterLevel_~tmp~6 0) .cse0 .cse4 (< 0 (+ ULTIMATE.start_isLowWaterLevel_~tmp~6 1)) (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (= 1 ~waterLevel~0) .cse5 .cse2 (<= |ULTIMATE.start_isLowWaterSensorDry_#res| 0) .cse6 .cse3) (and (<= 2 ~waterLevel~0) (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse0 (<= ~waterLevel~0 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2 .cse6) (and .cse0 (<= ~waterLevel~0 0) .cse4 .cse5 .cse2 .cse6 .cse3))) [2020-07-28 19:07:05,298 INFO L264 CegarLoopResult]: At program point L174-1(lines 169 177) the Hoare annotation is: false [2020-07-28 19:07:05,298 INFO L264 CegarLoopResult]: At program point L174-2(lines 169 177) the Hoare annotation is: false [2020-07-28 19:07:05,298 INFO L268 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed. [2020-07-28 19:07:05,299 INFO L268 CegarLoopResult]: For program point L75-2(lines 75 81) no Hoare annotation was computed. [2020-07-28 19:07:05,299 INFO L268 CegarLoopResult]: For program point L75-4(lines 75 81) no Hoare annotation was computed. [2020-07-28 19:07:05,299 INFO L268 CegarLoopResult]: For program point L571(lines 571 577) no Hoare annotation was computed. [2020-07-28 19:07:05,299 INFO L264 CegarLoopResult]: At program point L571-1(lines 571 577) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 .cse3) (and (<= ULTIMATE.start_isLowWaterLevel_~tmp~6 0) .cse0 .cse1 (< 0 (+ ULTIMATE.start_isLowWaterLevel_~tmp~6 1)) (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) .cse2 .cse3 (<= |ULTIMATE.start_isLowWaterSensorDry_#res| 0)) (and (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0) .cse0 .cse1 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2 .cse3) (and .cse0 .cse1 (= 0 ~pumpRunning~0) .cse2))) [2020-07-28 19:07:05,300 INFO L264 CegarLoopResult]: At program point L538(lines 523 541) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (<= 1 ~switchedOnBeforeTS~0)) (.cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0))) (or (and (<= ULTIMATE.start_isLowWaterLevel_~tmp~6 0) .cse0 .cse1 (< 0 (+ ULTIMATE.start_isLowWaterLevel_~tmp~6 1)) (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) .cse2 (= 1 ~waterLevel~0) .cse3 .cse4 (<= |ULTIMATE.start_isLowWaterSensorDry_#res| 0)) (and .cse0 (<= ~waterLevel~0 0) .cse1 .cse2 .cse3 .cse4))) [2020-07-28 19:07:05,300 INFO L264 CegarLoopResult]: At program point L538-1(lines 523 541) the Hoare annotation is: false [2020-07-28 19:07:05,300 INFO L264 CegarLoopResult]: At program point L538-2(lines 523 541) the Hoare annotation is: false [2020-07-28 19:07:05,300 INFO L264 CegarLoopResult]: At program point L538-3(lines 523 541) the Hoare annotation is: false [2020-07-28 19:07:05,300 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 206) no Hoare annotation was computed. [2020-07-28 19:07:05,301 INFO L264 CegarLoopResult]: At program point L538-4(lines 523 541) the Hoare annotation is: false [2020-07-28 19:07:05,301 INFO L264 CegarLoopResult]: At program point L538-5(lines 523 541) the Hoare annotation is: false [2020-07-28 19:07:05,301 INFO L264 CegarLoopResult]: At program point L142(lines 137 145) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (<= 1 ~switchedOnBeforeTS~0)) (.cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= 1 ~waterLevel~0)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (<= 1 ~pumpRunning~0))) (or (and (<= ULTIMATE.start_isLowWaterLevel_~tmp~6 0) .cse0 .cse1 (< 0 (+ ULTIMATE.start_isLowWaterLevel_~tmp~6 1)) (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) .cse2 .cse3 .cse4 .cse5 (<= |ULTIMATE.start_isLowWaterSensorDry_#res| 0)) (and .cse0 (<= ~waterLevel~0 0) .cse1 .cse2 .cse4 .cse5) (and (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0) .cse0 .cse1 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2) .cse2 .cse3 (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse4 .cse5))) [2020-07-28 19:07:05,301 INFO L264 CegarLoopResult]: At program point L142-1(lines 137 145) the Hoare annotation is: false [2020-07-28 19:07:05,301 INFO L264 CegarLoopResult]: At program point L142-2(lines 137 145) the Hoare annotation is: false [2020-07-28 19:07:05,302 INFO L271 CegarLoopResult]: At program point L309(lines 290 312) the Hoare annotation is: true [2020-07-28 19:07:05,302 INFO L264 CegarLoopResult]: At program point L640(lines 1 1017) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-28 19:07:05,302 INFO L264 CegarLoopResult]: At program point L609(lines 560 610) the Hoare annotation is: false [2020-07-28 19:07:05,302 INFO L268 CegarLoopResult]: For program point L411(lines 411 428) no Hoare annotation was computed. [2020-07-28 19:07:05,302 INFO L268 CegarLoopResult]: For program point L411-1(lines 411 428) no Hoare annotation was computed. [2020-07-28 19:07:05,302 INFO L268 CegarLoopResult]: For program point L411-2(lines 411 428) no Hoare annotation was computed. [2020-07-28 19:07:05,302 INFO L264 CegarLoopResult]: At program point L49(lines 44 51) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-28 19:07:05,302 INFO L268 CegarLoopResult]: For program point L182(lines 182 188) no Hoare annotation was computed. [2020-07-28 19:07:05,303 INFO L268 CegarLoopResult]: For program point L182-1(lines 182 188) no Hoare annotation was computed. [2020-07-28 19:07:05,303 INFO L268 CegarLoopResult]: For program point L182-2(lines 182 188) no Hoare annotation was computed. [2020-07-28 19:07:05,303 INFO L268 CegarLoopResult]: For program point L182-3(lines 182 188) no Hoare annotation was computed. [2020-07-28 19:07:05,303 INFO L268 CegarLoopResult]: For program point L182-4(lines 182 188) no Hoare annotation was computed. [2020-07-28 19:07:05,303 INFO L268 CegarLoopResult]: For program point L182-5(lines 182 188) no Hoare annotation was computed. [2020-07-28 19:07:05,303 INFO L268 CegarLoopResult]: For program point L182-6(lines 182 188) no Hoare annotation was computed. [2020-07-28 19:07:05,303 INFO L268 CegarLoopResult]: For program point L182-7(lines 182 188) no Hoare annotation was computed. [2020-07-28 19:07:05,304 INFO L268 CegarLoopResult]: For program point L182-8(lines 182 188) no Hoare annotation was computed. [2020-07-28 19:07:05,304 INFO L268 CegarLoopResult]: For program point L182-9(lines 182 188) no Hoare annotation was computed. [2020-07-28 19:07:05,304 INFO L268 CegarLoopResult]: For program point L182-10(lines 182 188) no Hoare annotation was computed. [2020-07-28 19:07:05,304 INFO L268 CegarLoopResult]: For program point L182-11(lines 182 188) no Hoare annotation was computed. [2020-07-28 19:07:05,304 INFO L268 CegarLoopResult]: For program point L513(lines 513 517) no Hoare annotation was computed. [2020-07-28 19:07:05,304 INFO L268 CegarLoopResult]: For program point L513-2(lines 513 517) no Hoare annotation was computed. [2020-07-28 19:07:05,304 INFO L268 CegarLoopResult]: For program point L513-3(lines 513 517) no Hoare annotation was computed. [2020-07-28 19:07:05,304 INFO L268 CegarLoopResult]: For program point L513-5(lines 513 517) no Hoare annotation was computed. [2020-07-28 19:07:05,304 INFO L268 CegarLoopResult]: For program point L513-6(lines 513 517) no Hoare annotation was computed. [2020-07-28 19:07:05,304 INFO L268 CegarLoopResult]: For program point L513-8(lines 513 517) no Hoare annotation was computed. [2020-07-28 19:07:05,304 INFO L268 CegarLoopResult]: For program point L513-9(lines 513 517) no Hoare annotation was computed. [2020-07-28 19:07:05,304 INFO L268 CegarLoopResult]: For program point L513-11(lines 513 517) no Hoare annotation was computed. [2020-07-28 19:07:05,305 INFO L268 CegarLoopResult]: For program point L117(lines 117 121) no Hoare annotation was computed. [2020-07-28 19:07:05,305 INFO L268 CegarLoopResult]: For program point L513-12(lines 513 517) no Hoare annotation was computed. [2020-07-28 19:07:05,305 INFO L268 CegarLoopResult]: For program point L513-14(lines 513 517) no Hoare annotation was computed. [2020-07-28 19:07:05,305 INFO L268 CegarLoopResult]: For program point L513-15(lines 513 517) no Hoare annotation was computed. [2020-07-28 19:07:05,305 INFO L268 CegarLoopResult]: For program point L513-17(lines 513 517) no Hoare annotation was computed. [2020-07-28 19:07:05,305 INFO L268 CegarLoopResult]: For program point L513-18(lines 513 517) no Hoare annotation was computed. [2020-07-28 19:07:05,305 INFO L268 CegarLoopResult]: For program point L513-20(lines 513 517) no Hoare annotation was computed. [2020-07-28 19:07:05,305 INFO L268 CegarLoopResult]: For program point L513-21(lines 513 517) no Hoare annotation was computed. [2020-07-28 19:07:05,306 INFO L268 CegarLoopResult]: For program point L513-23(lines 513 517) no Hoare annotation was computed. [2020-07-28 19:07:05,306 INFO L268 CegarLoopResult]: For program point L513-24(lines 513 517) no Hoare annotation was computed. [2020-07-28 19:07:05,306 INFO L268 CegarLoopResult]: For program point L513-26(lines 513 517) no Hoare annotation was computed. [2020-07-28 19:07:05,306 INFO L268 CegarLoopResult]: For program point L513-27(lines 513 517) no Hoare annotation was computed. [2020-07-28 19:07:05,306 INFO L268 CegarLoopResult]: For program point L513-29(lines 513 517) no Hoare annotation was computed. [2020-07-28 19:07:05,306 INFO L268 CegarLoopResult]: For program point L513-30(lines 513 517) no Hoare annotation was computed. [2020-07-28 19:07:05,306 INFO L268 CegarLoopResult]: For program point L513-32(lines 513 517) no Hoare annotation was computed. [2020-07-28 19:07:05,306 INFO L268 CegarLoopResult]: For program point L513-33(lines 513 517) no Hoare annotation was computed. [2020-07-28 19:07:05,306 INFO L268 CegarLoopResult]: For program point L415(lines 415 423) no Hoare annotation was computed. [2020-07-28 19:07:05,307 INFO L268 CegarLoopResult]: For program point L415-1(lines 415 423) no Hoare annotation was computed. [2020-07-28 19:07:05,307 INFO L268 CegarLoopResult]: For program point L513-35(lines 513 517) no Hoare annotation was computed. [2020-07-28 19:07:05,307 INFO L268 CegarLoopResult]: For program point L415-2(lines 415 423) no Hoare annotation was computed. [2020-07-28 19:07:05,307 INFO L268 CegarLoopResult]: For program point L581(lines 581 587) no Hoare annotation was computed. [2020-07-28 19:07:05,307 INFO L264 CegarLoopResult]: At program point L581-1(lines 581 587) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 .cse3) (and (<= ULTIMATE.start_isLowWaterLevel_~tmp~6 0) .cse0 .cse1 (< 0 (+ ULTIMATE.start_isLowWaterLevel_~tmp~6 1)) (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) .cse2 .cse3 (<= |ULTIMATE.start_isLowWaterSensorDry_#res| 0)) (and (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0) .cse0 .cse1 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2 .cse3) (and .cse0 .cse1 (= 0 ~pumpRunning~0) .cse2))) [2020-07-28 19:07:05,307 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 19:07:05,307 INFO L264 CegarLoopResult]: At program point L648(lines 643 651) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-28 19:07:05,308 INFO L268 CegarLoopResult]: For program point L385(lines 385 402) no Hoare annotation was computed. [2020-07-28 19:07:05,308 INFO L268 CegarLoopResult]: For program point L385-1(lines 385 402) no Hoare annotation was computed. [2020-07-28 19:07:05,308 INFO L268 CegarLoopResult]: For program point L385-2(lines 385 402) no Hoare annotation was computed. [2020-07-28 19:07:05,308 INFO L268 CegarLoopResult]: For program point L385-3(lines 385 402) no Hoare annotation was computed. [2020-07-28 19:07:05,308 INFO L268 CegarLoopResult]: For program point L385-4(lines 385 402) no Hoare annotation was computed. [2020-07-28 19:07:05,308 INFO L268 CegarLoopResult]: For program point L385-5(lines 385 402) no Hoare annotation was computed. [2020-07-28 19:07:05,308 INFO L264 CegarLoopResult]: At program point L187(lines 178 191) the Hoare annotation is: false [2020-07-28 19:07:05,308 INFO L264 CegarLoopResult]: At program point L187-1(lines 178 191) the Hoare annotation is: false [2020-07-28 19:07:05,308 INFO L264 CegarLoopResult]: At program point L187-2(lines 178 191) the Hoare annotation is: false [2020-07-28 19:07:05,308 INFO L264 CegarLoopResult]: At program point L187-3(lines 178 191) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and (<= 2 ~waterLevel~0) .cse0 (<= ~waterLevel~0 2) .cse1 .cse2) (and .cse0 .cse1 (<= ~waterLevel~0 1) (not (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|)) .cse2))) [2020-07-28 19:07:05,308 INFO L264 CegarLoopResult]: At program point L187-4(lines 178 191) the Hoare annotation is: false [2020-07-28 19:07:05,309 INFO L264 CegarLoopResult]: At program point L187-5(lines 178 191) the Hoare annotation is: false [2020-07-28 19:07:05,309 INFO L264 CegarLoopResult]: At program point L187-6(lines 178 191) the Hoare annotation is: false [2020-07-28 19:07:05,309 INFO L264 CegarLoopResult]: At program point L187-7(lines 178 191) the Hoare annotation is: false [2020-07-28 19:07:05,309 INFO L264 CegarLoopResult]: At program point L187-8(lines 178 191) the Hoare annotation is: false [2020-07-28 19:07:05,309 INFO L264 CegarLoopResult]: At program point L187-9(lines 178 191) the Hoare annotation is: false [2020-07-28 19:07:05,309 INFO L264 CegarLoopResult]: At program point L187-10(lines 178 191) the Hoare annotation is: false [2020-07-28 19:07:05,309 INFO L264 CegarLoopResult]: At program point L187-11(lines 178 191) the Hoare annotation is: false [2020-07-28 19:07:05,309 INFO L264 CegarLoopResult]: At program point L519(lines 504 522) the Hoare annotation is: false [2020-07-28 19:07:05,309 INFO L264 CegarLoopResult]: At program point L519-1(lines 504 522) the Hoare annotation is: false [2020-07-28 19:07:05,309 INFO L264 CegarLoopResult]: At program point L519-2(lines 504 522) the Hoare annotation is: false [2020-07-28 19:07:05,310 INFO L264 CegarLoopResult]: At program point L519-3(lines 504 522) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2) (and (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) .cse0 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~5)) .cse1 (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) (<= ~waterLevel~0 1) .cse2))) [2020-07-28 19:07:05,310 INFO L264 CegarLoopResult]: At program point L519-4(lines 504 522) the Hoare annotation is: false [2020-07-28 19:07:05,310 INFO L264 CegarLoopResult]: At program point L519-5(lines 504 522) the Hoare annotation is: false [2020-07-28 19:07:05,310 INFO L264 CegarLoopResult]: At program point L519-6(lines 504 522) the Hoare annotation is: false [2020-07-28 19:07:05,310 INFO L264 CegarLoopResult]: At program point L519-7(lines 504 522) the Hoare annotation is: false [2020-07-28 19:07:05,310 INFO L264 CegarLoopResult]: At program point L519-8(lines 504 522) the Hoare annotation is: false [2020-07-28 19:07:05,310 INFO L264 CegarLoopResult]: At program point L519-9(lines 504 522) the Hoare annotation is: false [2020-07-28 19:07:05,310 INFO L264 CegarLoopResult]: At program point L519-10(lines 504 522) the Hoare annotation is: false [2020-07-28 19:07:05,310 INFO L264 CegarLoopResult]: At program point L519-11(lines 504 522) the Hoare annotation is: false [2020-07-28 19:07:05,310 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 19:07:05,310 INFO L264 CegarLoopResult]: At program point L223-2(lines 223 237) the Hoare annotation is: false [2020-07-28 19:07:05,311 INFO L264 CegarLoopResult]: At program point L455(lines 448 458) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (<= 1 ~switchedOnBeforeTS~0)) (.cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= 1 ~waterLevel~0)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (<= 1 ~pumpRunning~0))) (or (and (<= ULTIMATE.start_isLowWaterLevel_~tmp~6 0) .cse0 .cse1 (< 0 (+ ULTIMATE.start_isLowWaterLevel_~tmp~6 1)) (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) .cse2 .cse3 .cse4 .cse5 (<= |ULTIMATE.start_isLowWaterSensorDry_#res| 0)) (and .cse0 (<= ~waterLevel~0 0) .cse1 .cse2 .cse4 .cse5) (and (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0) .cse0 .cse1 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2) .cse2 .cse3 (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse4 .cse5))) [2020-07-28 19:07:05,311 INFO L264 CegarLoopResult]: At program point L455-1(lines 448 458) the Hoare annotation is: false [2020-07-28 19:07:05,311 INFO L268 CegarLoopResult]: For program point L389(lines 389 397) no Hoare annotation was computed. [2020-07-28 19:07:05,311 INFO L264 CegarLoopResult]: At program point L455-2(lines 448 458) the Hoare annotation is: false [2020-07-28 19:07:05,311 INFO L268 CegarLoopResult]: For program point L389-1(lines 389 397) no Hoare annotation was computed. [2020-07-28 19:07:05,311 INFO L268 CegarLoopResult]: For program point L389-2(lines 389 397) no Hoare annotation was computed. [2020-07-28 19:07:05,311 INFO L268 CegarLoopResult]: For program point L389-3(lines 389 397) no Hoare annotation was computed. [2020-07-28 19:07:05,311 INFO L268 CegarLoopResult]: For program point L389-4(lines 389 397) no Hoare annotation was computed. [2020-07-28 19:07:05,311 INFO L268 CegarLoopResult]: For program point L224(line 224) no Hoare annotation was computed. [2020-07-28 19:07:05,311 INFO L268 CegarLoopResult]: For program point L389-5(lines 389 397) no Hoare annotation was computed. [2020-07-28 19:07:05,312 INFO L264 CegarLoopResult]: At program point L59(lines 327 333) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0)) (.cse2 (<= 1 ~switchedOnBeforeTS~0)) (.cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 1 ~systemActive~0))) (or (and (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0) .cse0 .cse1 .cse2 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2) .cse3 (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse4 .cse5) (and (<= ULTIMATE.start_isLowWaterLevel_~tmp~6 0) .cse0 .cse1 .cse2 (< 0 (+ ULTIMATE.start_isLowWaterLevel_~tmp~6 1)) (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) .cse3 (<= |ULTIMATE.start_isLowWaterSensorDry_#res| 0) .cse4 .cse5) (and .cse0 .cse2 (<= ~waterLevel~0 1) .cse3 .cse4 .cse5) (and .cse0 (<= ~waterLevel~0 2) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) .cse4))) [2020-07-28 19:07:05,312 INFO L264 CegarLoopResult]: At program point L59-1(lines 327 333) the Hoare annotation is: false [2020-07-28 19:07:05,312 INFO L264 CegarLoopResult]: At program point L59-2(lines 327 333) the Hoare annotation is: false [2020-07-28 19:07:05,312 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 19:07:05,312 INFO L268 CegarLoopResult]: For program point L359(lines 359 376) no Hoare annotation was computed. [2020-07-28 19:07:05,312 INFO L268 CegarLoopResult]: For program point L359-1(lines 359 376) no Hoare annotation was computed. [2020-07-28 19:07:05,312 INFO L268 CegarLoopResult]: For program point L359-2(lines 359 376) no Hoare annotation was computed. [2020-07-28 19:07:05,312 INFO L268 CegarLoopResult]: For program point L359-3(lines 359 376) no Hoare annotation was computed. [2020-07-28 19:07:05,312 INFO L268 CegarLoopResult]: For program point L359-4(lines 359 376) no Hoare annotation was computed. [2020-07-28 19:07:05,312 INFO L268 CegarLoopResult]: For program point L227(lines 227 231) no Hoare annotation was computed. [2020-07-28 19:07:05,312 INFO L268 CegarLoopResult]: For program point L359-5(lines 359 376) no Hoare annotation was computed. [2020-07-28 19:07:05,312 INFO L268 CegarLoopResult]: For program point L227-1(lines 227 231) no Hoare annotation was computed. [2020-07-28 19:07:05,313 INFO L268 CegarLoopResult]: For program point L359-6(lines 359 376) no Hoare annotation was computed. [2020-07-28 19:07:05,313 INFO L268 CegarLoopResult]: For program point L359-7(lines 359 376) no Hoare annotation was computed. [2020-07-28 19:07:05,313 INFO L268 CegarLoopResult]: For program point L359-8(lines 359 376) no Hoare annotation was computed. [2020-07-28 19:07:05,313 INFO L268 CegarLoopResult]: For program point L359-9(lines 359 376) no Hoare annotation was computed. [2020-07-28 19:07:05,313 INFO L268 CegarLoopResult]: For program point L359-10(lines 359 376) no Hoare annotation was computed. [2020-07-28 19:07:05,313 INFO L268 CegarLoopResult]: For program point L359-11(lines 359 376) no Hoare annotation was computed. [2020-07-28 19:07:05,313 INFO L268 CegarLoopResult]: For program point L591(lines 591 604) no Hoare annotation was computed. [2020-07-28 19:07:05,313 INFO L264 CegarLoopResult]: At program point L327(lines 323 345) the Hoare annotation is: (let ((.cse2 (= 1 ~waterLevel~0)) (.cse1 (<= 1 ~switchedOnBeforeTS~0)) (.cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 1 ~systemActive~0))) (or (and (<= ULTIMATE.start_isLowWaterLevel_~tmp~6 0) .cse0 .cse1 (< 0 (+ ULTIMATE.start_isLowWaterLevel_~tmp~6 1)) (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) .cse2 .cse3 .cse4 .cse5 (<= |ULTIMATE.start_isLowWaterSensorDry_#res| 0)) (and (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0) .cse0 .cse1 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2) .cse2 .cse3 (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse4 .cse5) (and .cse0 (<= ~waterLevel~0 0) .cse1 .cse3 .cse4 .cse5) (and .cse0 (<= ~waterLevel~0 2) (= 0 ~pumpRunning~0) .cse4))) [2020-07-28 19:07:05,313 INFO L264 CegarLoopResult]: At program point L327-1(lines 323 345) the Hoare annotation is: false [2020-07-28 19:07:05,313 INFO L264 CegarLoopResult]: At program point L327-2(lines 323 345) the Hoare annotation is: false [2020-07-28 19:07:05,314 INFO L268 CegarLoopResult]: For program point L129(lines 129 133) no Hoare annotation was computed. [2020-07-28 19:07:05,314 INFO L264 CegarLoopResult]: At program point L197(lines 192 200) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (<= 1 ~switchedOnBeforeTS~0)) (.cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0))) (or (and .cse0 .cse1 (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (= 1 ~waterLevel~0) .cse2 .cse3 .cse4 (<= |ULTIMATE.start_isLowWaterSensorDry_#res| 0)) (and .cse0 (<= ~waterLevel~0 0) .cse1 .cse2 .cse3 .cse4))) [2020-07-28 19:07:05,314 INFO L264 CegarLoopResult]: At program point L197-1(lines 192 200) the Hoare annotation is: false [2020-07-28 19:07:05,314 INFO L264 CegarLoopResult]: At program point L197-2(lines 192 200) the Hoare annotation is: false [2020-07-28 19:07:05,314 INFO L264 CegarLoopResult]: At program point L197-3(lines 192 200) the Hoare annotation is: false [2020-07-28 19:07:05,314 INFO L264 CegarLoopResult]: At program point L197-4(lines 192 200) the Hoare annotation is: false [2020-07-28 19:07:05,314 INFO L264 CegarLoopResult]: At program point L197-5(lines 192 200) the Hoare annotation is: false [2020-07-28 19:07:05,314 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 19:07:05,314 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 206) no Hoare annotation was computed. [2020-07-28 19:07:05,314 INFO L268 CegarLoopResult]: For program point L363(lines 363 371) no Hoare annotation was computed. [2020-07-28 19:07:05,314 INFO L268 CegarLoopResult]: For program point L363-1(lines 363 371) no Hoare annotation was computed. [2020-07-28 19:07:05,314 INFO L268 CegarLoopResult]: For program point L363-2(lines 363 371) no Hoare annotation was computed. [2020-07-28 19:07:05,315 INFO L268 CegarLoopResult]: For program point L363-3(lines 363 371) no Hoare annotation was computed. [2020-07-28 19:07:05,315 INFO L268 CegarLoopResult]: For program point L363-4(lines 363 371) no Hoare annotation was computed. [2020-07-28 19:07:05,315 INFO L268 CegarLoopResult]: For program point L363-5(lines 363 371) no Hoare annotation was computed. [2020-07-28 19:07:05,315 INFO L268 CegarLoopResult]: For program point L363-6(lines 363 371) no Hoare annotation was computed. [2020-07-28 19:07:05,315 INFO L268 CegarLoopResult]: For program point L363-7(lines 363 371) no Hoare annotation was computed. [2020-07-28 19:07:05,315 INFO L268 CegarLoopResult]: For program point L363-8(lines 363 371) no Hoare annotation was computed. [2020-07-28 19:07:05,315 INFO L268 CegarLoopResult]: For program point L363-9(lines 363 371) no Hoare annotation was computed. [2020-07-28 19:07:05,316 INFO L268 CegarLoopResult]: For program point L363-10(lines 363 371) no Hoare annotation was computed. [2020-07-28 19:07:05,316 INFO L268 CegarLoopResult]: For program point L363-11(lines 363 371) no Hoare annotation was computed. [2020-07-28 19:07:05,316 INFO L268 CegarLoopResult]: For program point L562(lines 561 608) no Hoare annotation was computed. [2020-07-28 19:07:05,316 INFO L268 CegarLoopResult]: For program point L563(lines 563 567) no Hoare annotation was computed. [2020-07-28 19:07:05,316 INFO L264 CegarLoopResult]: At program point L464(lines 459 467) the Hoare annotation is: (let ((.cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 1 ~systemActive~0))) (or (and (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0) .cse0 .cse1 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2) .cse2 (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3 .cse4) (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 .cse3 .cse4) (and (<= ULTIMATE.start_isLowWaterLevel_~tmp~6 0) .cse0 .cse1 (< 0 (+ ULTIMATE.start_isLowWaterLevel_~tmp~6 1)) (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) .cse2 .cse3 .cse4 (<= |ULTIMATE.start_isLowWaterSensorDry_#res| 0)) (and .cse0 .cse1 (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) .cse3))) [2020-07-28 19:07:05,316 INFO L264 CegarLoopResult]: At program point L464-1(lines 459 467) the Hoare annotation is: (let ((.cse2 (<= 1 ~switchedOnBeforeTS~0)) (.cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse6 (<= |ULTIMATE.start_getWaterLevel_#res| 1))) (or (and .cse0 .cse1 (<= ~waterLevel~0 0) .cse2 .cse3 .cse4 .cse5 .cse6) (and (<= ULTIMATE.start_isLowWaterLevel_~tmp~6 0) .cse0 .cse1 .cse2 (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (< 0 (+ ULTIMATE.start_isLowWaterLevel_~tmp~6 1)) (= 1 ~waterLevel~0) .cse3 .cse4 .cse5 .cse6 (<= |ULTIMATE.start_isLowWaterSensorDry_#res| 0)) (and .cse0 .cse1 (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) .cse4 .cse6))) [2020-07-28 19:07:05,316 INFO L264 CegarLoopResult]: At program point L464-2(lines 459 467) the Hoare annotation is: false [2020-07-28 19:07:05,316 INFO L264 CegarLoopResult]: At program point L464-3(lines 459 467) the Hoare annotation is: false [2020-07-28 19:07:05,316 INFO L264 CegarLoopResult]: At program point L464-4(lines 459 467) the Hoare annotation is: false [2020-07-28 19:07:05,317 INFO L264 CegarLoopResult]: At program point L464-5(lines 459 467) the Hoare annotation is: false [2020-07-28 19:07:05,321 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 19:07:05,321 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 19:07:05,322 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-28 19:07:05,322 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-28 19:07:05,322 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-28 19:07:05,323 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:07:05,327 WARN L170 areAnnotationChecker]: L562 has no Hoare annotation [2020-07-28 19:07:05,328 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:07:05,328 WARN L170 areAnnotationChecker]: L562 has no Hoare annotation [2020-07-28 19:07:05,328 WARN L170 areAnnotationChecker]: L562 has no Hoare annotation [2020-07-28 19:07:05,328 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-28 19:07:05,328 WARN L170 areAnnotationChecker]: L105-3 has no Hoare annotation [2020-07-28 19:07:05,328 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-28 19:07:05,328 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-28 19:07:05,328 WARN L170 areAnnotationChecker]: L105-3 has no Hoare annotation [2020-07-28 19:07:05,328 WARN L170 areAnnotationChecker]: L105-3 has no Hoare annotation [2020-07-28 19:07:05,328 WARN L170 areAnnotationChecker]: L411-1 has no Hoare annotation [2020-07-28 19:07:05,329 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2020-07-28 19:07:05,329 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2020-07-28 19:07:05,329 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-28 19:07:05,329 WARN L170 areAnnotationChecker]: L411-1 has no Hoare annotation [2020-07-28 19:07:05,329 WARN L170 areAnnotationChecker]: L411-1 has no Hoare annotation [2020-07-28 19:07:05,329 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-28 19:07:05,329 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-28 19:07:05,329 WARN L170 areAnnotationChecker]: L385-3 has no Hoare annotation [2020-07-28 19:07:05,329 WARN L170 areAnnotationChecker]: L385-3 has no Hoare annotation [2020-07-28 19:07:05,329 WARN L170 areAnnotationChecker]: L70-2 has no Hoare annotation [2020-07-28 19:07:05,329 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-28 19:07:05,329 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-28 19:07:05,330 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-28 19:07:05,330 WARN L170 areAnnotationChecker]: L415-1 has no Hoare annotation [2020-07-28 19:07:05,330 WARN L170 areAnnotationChecker]: L532-9 has no Hoare annotation [2020-07-28 19:07:05,330 WARN L170 areAnnotationChecker]: L359-7 has no Hoare annotation [2020-07-28 19:07:05,330 WARN L170 areAnnotationChecker]: L359-7 has no Hoare annotation [2020-07-28 19:07:05,330 WARN L170 areAnnotationChecker]: L70-2 has no Hoare annotation [2020-07-28 19:07:05,330 WARN L170 areAnnotationChecker]: L70-2 has no Hoare annotation [2020-07-28 19:07:05,330 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-28 19:07:05,330 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-28 19:07:05,330 WARN L170 areAnnotationChecker]: L415-1 has no Hoare annotation [2020-07-28 19:07:05,330 WARN L170 areAnnotationChecker]: L415-1 has no Hoare annotation [2020-07-28 19:07:05,330 WARN L170 areAnnotationChecker]: L532-9 has no Hoare annotation [2020-07-28 19:07:05,331 WARN L170 areAnnotationChecker]: L532-9 has no Hoare annotation [2020-07-28 19:07:05,331 WARN L170 areAnnotationChecker]: L182-7 has no Hoare annotation [2020-07-28 19:07:05,331 WARN L170 areAnnotationChecker]: L182-7 has no Hoare annotation [2020-07-28 19:07:05,331 WARN L170 areAnnotationChecker]: L74-2 has no Hoare annotation [2020-07-28 19:07:05,332 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-28 19:07:05,332 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-28 19:07:05,332 WARN L170 areAnnotationChecker]: L385-2 has no Hoare annotation [2020-07-28 19:07:05,332 WARN L170 areAnnotationChecker]: L385-2 has no Hoare annotation [2020-07-28 19:07:05,332 WARN L170 areAnnotationChecker]: L532-11 has no Hoare annotation [2020-07-28 19:07:05,333 WARN L170 areAnnotationChecker]: L513-21 has no Hoare annotation [2020-07-28 19:07:05,333 WARN L170 areAnnotationChecker]: L74-2 has no Hoare annotation [2020-07-28 19:07:05,333 WARN L170 areAnnotationChecker]: L74-2 has no Hoare annotation [2020-07-28 19:07:05,333 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-28 19:07:05,334 WARN L170 areAnnotationChecker]: L532-6 has no Hoare annotation [2020-07-28 19:07:05,335 WARN L170 areAnnotationChecker]: L359-5 has no Hoare annotation [2020-07-28 19:07:05,335 WARN L170 areAnnotationChecker]: L359-5 has no Hoare annotation [2020-07-28 19:07:05,335 WARN L170 areAnnotationChecker]: L389-3 has no Hoare annotation [2020-07-28 19:07:05,335 WARN L170 areAnnotationChecker]: L513-21 has no Hoare annotation [2020-07-28 19:07:05,335 WARN L170 areAnnotationChecker]: L513-21 has no Hoare annotation [2020-07-28 19:07:05,335 WARN L170 areAnnotationChecker]: L75-2 has no Hoare annotation [2020-07-28 19:07:05,335 WARN L170 areAnnotationChecker]: L75-2 has no Hoare annotation [2020-07-28 19:07:05,335 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-28 19:07:05,336 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2020-07-28 19:07:05,337 WARN L170 areAnnotationChecker]: L532-6 has no Hoare annotation [2020-07-28 19:07:05,337 WARN L170 areAnnotationChecker]: L532-6 has no Hoare annotation [2020-07-28 19:07:05,337 WARN L170 areAnnotationChecker]: L182-5 has no Hoare annotation [2020-07-28 19:07:05,338 WARN L170 areAnnotationChecker]: L182-5 has no Hoare annotation [2020-07-28 19:07:05,338 WARN L170 areAnnotationChecker]: L389-3 has no Hoare annotation [2020-07-28 19:07:05,338 WARN L170 areAnnotationChecker]: L389-3 has no Hoare annotation [2020-07-28 19:07:05,338 WARN L170 areAnnotationChecker]: L513-23 has no Hoare annotation [2020-07-28 19:07:05,338 WARN L170 areAnnotationChecker]: L206-1 has no Hoare annotation [2020-07-28 19:07:05,338 WARN L170 areAnnotationChecker]: L206-1 has no Hoare annotation [2020-07-28 19:07:05,338 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-28 19:07:05,339 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-28 19:07:05,339 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2020-07-28 19:07:05,339 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2020-07-28 19:07:05,339 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-28 19:07:05,340 WARN L170 areAnnotationChecker]: L532-8 has no Hoare annotation [2020-07-28 19:07:05,340 WARN L170 areAnnotationChecker]: L513-15 has no Hoare annotation [2020-07-28 19:07:05,340 WARN L170 areAnnotationChecker]: L359-6 has no Hoare annotation [2020-07-28 19:07:05,340 WARN L170 areAnnotationChecker]: L359-6 has no Hoare annotation [2020-07-28 19:07:05,340 WARN L170 areAnnotationChecker]: L363-7 has no Hoare annotation [2020-07-28 19:07:05,341 WARN L170 areAnnotationChecker]: L227-1 has no Hoare annotation [2020-07-28 19:07:05,341 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-28 19:07:05,341 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-28 19:07:05,342 WARN L170 areAnnotationChecker]: L389-2 has no Hoare annotation [2020-07-28 19:07:05,342 WARN L170 areAnnotationChecker]: L513-15 has no Hoare annotation [2020-07-28 19:07:05,342 WARN L170 areAnnotationChecker]: L513-15 has no Hoare annotation [2020-07-28 19:07:05,342 WARN L170 areAnnotationChecker]: L182-6 has no Hoare annotation [2020-07-28 19:07:05,342 WARN L170 areAnnotationChecker]: L182-6 has no Hoare annotation [2020-07-28 19:07:05,343 WARN L170 areAnnotationChecker]: L363-7 has no Hoare annotation [2020-07-28 19:07:05,343 WARN L170 areAnnotationChecker]: L363-7 has no Hoare annotation [2020-07-28 19:07:05,343 WARN L170 areAnnotationChecker]: L385-1 has no Hoare annotation [2020-07-28 19:07:05,343 WARN L170 areAnnotationChecker]: L385-1 has no Hoare annotation [2020-07-28 19:07:05,343 WARN L170 areAnnotationChecker]: L70 has no Hoare annotation [2020-07-28 19:07:05,344 WARN L170 areAnnotationChecker]: L389-2 has no Hoare annotation [2020-07-28 19:07:05,344 WARN L170 areAnnotationChecker]: L389-2 has no Hoare annotation [2020-07-28 19:07:05,344 WARN L170 areAnnotationChecker]: L513-17 has no Hoare annotation [2020-07-28 19:07:05,344 WARN L170 areAnnotationChecker]: L513-18 has no Hoare annotation [2020-07-28 19:07:05,344 WARN L170 areAnnotationChecker]: L105-6 has no Hoare annotation [2020-07-28 19:07:05,344 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-28 19:07:05,344 WARN L170 areAnnotationChecker]: L532-3 has no Hoare annotation [2020-07-28 19:07:05,345 WARN L170 areAnnotationChecker]: L359-3 has no Hoare annotation [2020-07-28 19:07:05,345 WARN L170 areAnnotationChecker]: L359-3 has no Hoare annotation [2020-07-28 19:07:05,345 WARN L170 areAnnotationChecker]: L70 has no Hoare annotation [2020-07-28 19:07:05,345 WARN L170 areAnnotationChecker]: L70 has no Hoare annotation [2020-07-28 19:07:05,345 WARN L170 areAnnotationChecker]: L359-4 has no Hoare annotation [2020-07-28 19:07:05,345 WARN L170 areAnnotationChecker]: L359-4 has no Hoare annotation [2020-07-28 19:07:05,345 WARN L170 areAnnotationChecker]: L363-5 has no Hoare annotation [2020-07-28 19:07:05,345 WARN L170 areAnnotationChecker]: L513-18 has no Hoare annotation [2020-07-28 19:07:05,346 WARN L170 areAnnotationChecker]: L513-18 has no Hoare annotation [2020-07-28 19:07:05,346 WARN L170 areAnnotationChecker]: L105-6 has no Hoare annotation [2020-07-28 19:07:05,346 WARN L170 areAnnotationChecker]: L105-6 has no Hoare annotation [2020-07-28 19:07:05,346 WARN L170 areAnnotationChecker]: L411-2 has no Hoare annotation [2020-07-28 19:07:05,346 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-28 19:07:05,346 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-28 19:07:05,346 WARN L170 areAnnotationChecker]: L532-3 has no Hoare annotation [2020-07-28 19:07:05,346 WARN L170 areAnnotationChecker]: L532-3 has no Hoare annotation [2020-07-28 19:07:05,346 WARN L170 areAnnotationChecker]: L182-3 has no Hoare annotation [2020-07-28 19:07:05,346 WARN L170 areAnnotationChecker]: L182-3 has no Hoare annotation [2020-07-28 19:07:05,347 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2020-07-28 19:07:05,347 WARN L170 areAnnotationChecker]: L182-4 has no Hoare annotation [2020-07-28 19:07:05,347 WARN L170 areAnnotationChecker]: L182-4 has no Hoare annotation [2020-07-28 19:07:05,347 WARN L170 areAnnotationChecker]: L363-5 has no Hoare annotation [2020-07-28 19:07:05,347 WARN L170 areAnnotationChecker]: L363-5 has no Hoare annotation [2020-07-28 19:07:05,347 WARN L170 areAnnotationChecker]: L513-20 has no Hoare annotation [2020-07-28 19:07:05,347 WARN L170 areAnnotationChecker]: L411-2 has no Hoare annotation [2020-07-28 19:07:05,347 WARN L170 areAnnotationChecker]: L411-2 has no Hoare annotation [2020-07-28 19:07:05,347 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-28 19:07:05,347 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-28 19:07:05,347 WARN L170 areAnnotationChecker]: L532-5 has no Hoare annotation [2020-07-28 19:07:05,347 WARN L170 areAnnotationChecker]: L513-9 has no Hoare annotation [2020-07-28 19:07:05,348 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2020-07-28 19:07:05,348 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2020-07-28 19:07:05,348 WARN L170 areAnnotationChecker]: L513-12 has no Hoare annotation [2020-07-28 19:07:05,348 WARN L170 areAnnotationChecker]: L363-6 has no Hoare annotation [2020-07-28 19:07:05,348 WARN L170 areAnnotationChecker]: L385-5 has no Hoare annotation [2020-07-28 19:07:05,348 WARN L170 areAnnotationChecker]: L385-5 has no Hoare annotation [2020-07-28 19:07:05,348 WARN L170 areAnnotationChecker]: L70-4 has no Hoare annotation [2020-07-28 19:07:05,348 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-28 19:07:05,348 WARN L170 areAnnotationChecker]: L359-1 has no Hoare annotation [2020-07-28 19:07:05,348 WARN L170 areAnnotationChecker]: L359-1 has no Hoare annotation [2020-07-28 19:07:05,348 WARN L170 areAnnotationChecker]: L389-1 has no Hoare annotation [2020-07-28 19:07:05,348 WARN L170 areAnnotationChecker]: L513-9 has no Hoare annotation [2020-07-28 19:07:05,348 WARN L170 areAnnotationChecker]: L513-9 has no Hoare annotation [2020-07-28 19:07:05,349 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-28 19:07:05,349 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-28 19:07:05,349 WARN L170 areAnnotationChecker]: L513-12 has no Hoare annotation [2020-07-28 19:07:05,349 WARN L170 areAnnotationChecker]: L513-12 has no Hoare annotation [2020-07-28 19:07:05,349 WARN L170 areAnnotationChecker]: L363-6 has no Hoare annotation [2020-07-28 19:07:05,349 WARN L170 areAnnotationChecker]: L363-6 has no Hoare annotation [2020-07-28 19:07:05,349 WARN L170 areAnnotationChecker]: L415-2 has no Hoare annotation [2020-07-28 19:07:05,349 WARN L170 areAnnotationChecker]: L532-15 has no Hoare annotation [2020-07-28 19:07:05,349 WARN L170 areAnnotationChecker]: L359-11 has no Hoare annotation [2020-07-28 19:07:05,349 WARN L170 areAnnotationChecker]: L359-11 has no Hoare annotation [2020-07-28 19:07:05,349 WARN L170 areAnnotationChecker]: L70-4 has no Hoare annotation [2020-07-28 19:07:05,349 WARN L170 areAnnotationChecker]: L70-4 has no Hoare annotation [2020-07-28 19:07:05,350 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-28 19:07:05,350 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-28 19:07:05,350 WARN L170 areAnnotationChecker]: L182-1 has no Hoare annotation [2020-07-28 19:07:05,350 WARN L170 areAnnotationChecker]: L182-1 has no Hoare annotation [2020-07-28 19:07:05,350 WARN L170 areAnnotationChecker]: L389-1 has no Hoare annotation [2020-07-28 19:07:05,350 WARN L170 areAnnotationChecker]: L389-1 has no Hoare annotation [2020-07-28 19:07:05,350 WARN L170 areAnnotationChecker]: L513-11 has no Hoare annotation [2020-07-28 19:07:05,350 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-28 19:07:05,350 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-28 19:07:05,350 WARN L170 areAnnotationChecker]: L513-14 has no Hoare annotation [2020-07-28 19:07:05,350 WARN L170 areAnnotationChecker]: L415-2 has no Hoare annotation [2020-07-28 19:07:05,350 WARN L170 areAnnotationChecker]: L415-2 has no Hoare annotation [2020-07-28 19:07:05,351 WARN L170 areAnnotationChecker]: L532-15 has no Hoare annotation [2020-07-28 19:07:05,351 WARN L170 areAnnotationChecker]: L532-15 has no Hoare annotation [2020-07-28 19:07:05,351 WARN L170 areAnnotationChecker]: L182-11 has no Hoare annotation [2020-07-28 19:07:05,351 WARN L170 areAnnotationChecker]: L182-11 has no Hoare annotation [2020-07-28 19:07:05,351 WARN L170 areAnnotationChecker]: L74-4 has no Hoare annotation [2020-07-28 19:07:05,351 WARN L170 areAnnotationChecker]: L532-2 has no Hoare annotation [2020-07-28 19:07:05,351 WARN L170 areAnnotationChecker]: L513-3 has no Hoare annotation [2020-07-28 19:07:05,351 WARN L170 areAnnotationChecker]: L359-2 has no Hoare annotation [2020-07-28 19:07:05,351 WARN L170 areAnnotationChecker]: L359-2 has no Hoare annotation [2020-07-28 19:07:05,351 WARN L170 areAnnotationChecker]: L363-3 has no Hoare annotation [2020-07-28 19:07:05,351 WARN L170 areAnnotationChecker]: L363-4 has no Hoare annotation [2020-07-28 19:07:05,351 WARN L170 areAnnotationChecker]: L385-4 has no Hoare annotation [2020-07-28 19:07:05,352 WARN L170 areAnnotationChecker]: L385-4 has no Hoare annotation [2020-07-28 19:07:05,352 WARN L170 areAnnotationChecker]: L532-17 has no Hoare annotation [2020-07-28 19:07:05,352 WARN L170 areAnnotationChecker]: L513-33 has no Hoare annotation [2020-07-28 19:07:05,352 WARN L170 areAnnotationChecker]: L74-4 has no Hoare annotation [2020-07-28 19:07:05,352 WARN L170 areAnnotationChecker]: L74-4 has no Hoare annotation [2020-07-28 19:07:05,352 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-28 19:07:05,352 WARN L170 areAnnotationChecker]: L513-3 has no Hoare annotation [2020-07-28 19:07:05,352 WARN L170 areAnnotationChecker]: L513-3 has no Hoare annotation [2020-07-28 19:07:05,352 WARN L170 areAnnotationChecker]: L182-2 has no Hoare annotation [2020-07-28 19:07:05,352 WARN L170 areAnnotationChecker]: L182-2 has no Hoare annotation [2020-07-28 19:07:05,352 WARN L170 areAnnotationChecker]: L363-3 has no Hoare annotation [2020-07-28 19:07:05,352 WARN L170 areAnnotationChecker]: L363-3 has no Hoare annotation [2020-07-28 19:07:05,353 WARN L170 areAnnotationChecker]: L363-4 has no Hoare annotation [2020-07-28 19:07:05,353 WARN L170 areAnnotationChecker]: L363-4 has no Hoare annotation [2020-07-28 19:07:05,353 WARN L170 areAnnotationChecker]: L532-12 has no Hoare annotation [2020-07-28 19:07:05,353 WARN L170 areAnnotationChecker]: L359-9 has no Hoare annotation [2020-07-28 19:07:05,353 WARN L170 areAnnotationChecker]: L359-9 has no Hoare annotation [2020-07-28 19:07:05,353 WARN L170 areAnnotationChecker]: L389-5 has no Hoare annotation [2020-07-28 19:07:05,353 WARN L170 areAnnotationChecker]: L513-33 has no Hoare annotation [2020-07-28 19:07:05,353 WARN L170 areAnnotationChecker]: L513-33 has no Hoare annotation [2020-07-28 19:07:05,353 WARN L170 areAnnotationChecker]: L75-4 has no Hoare annotation [2020-07-28 19:07:05,353 WARN L170 areAnnotationChecker]: L75-4 has no Hoare annotation [2020-07-28 19:07:05,353 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-28 19:07:05,353 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-28 19:07:05,353 WARN L170 areAnnotationChecker]: L513-5 has no Hoare annotation [2020-07-28 19:07:05,354 WARN L170 areAnnotationChecker]: L513-6 has no Hoare annotation [2020-07-28 19:07:05,354 WARN L170 areAnnotationChecker]: L532-12 has no Hoare annotation [2020-07-28 19:07:05,354 WARN L170 areAnnotationChecker]: L532-12 has no Hoare annotation [2020-07-28 19:07:05,354 WARN L170 areAnnotationChecker]: L182-9 has no Hoare annotation [2020-07-28 19:07:05,354 WARN L170 areAnnotationChecker]: L182-9 has no Hoare annotation [2020-07-28 19:07:05,354 WARN L170 areAnnotationChecker]: L389-5 has no Hoare annotation [2020-07-28 19:07:05,354 WARN L170 areAnnotationChecker]: L389-5 has no Hoare annotation [2020-07-28 19:07:05,354 WARN L170 areAnnotationChecker]: L513-35 has no Hoare annotation [2020-07-28 19:07:05,354 WARN L170 areAnnotationChecker]: L206-2 has no Hoare annotation [2020-07-28 19:07:05,354 WARN L170 areAnnotationChecker]: L206-2 has no Hoare annotation [2020-07-28 19:07:05,354 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-28 19:07:05,354 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-28 19:07:05,355 WARN L170 areAnnotationChecker]: L363-1 has no Hoare annotation [2020-07-28 19:07:05,355 WARN L170 areAnnotationChecker]: L513-6 has no Hoare annotation [2020-07-28 19:07:05,355 WARN L170 areAnnotationChecker]: L513-6 has no Hoare annotation [2020-07-28 19:07:05,355 WARN L170 areAnnotationChecker]: L532-14 has no Hoare annotation [2020-07-28 19:07:05,355 WARN L170 areAnnotationChecker]: L513-27 has no Hoare annotation [2020-07-28 19:07:05,355 WARN L170 areAnnotationChecker]: L359-10 has no Hoare annotation [2020-07-28 19:07:05,355 WARN L170 areAnnotationChecker]: L359-10 has no Hoare annotation [2020-07-28 19:07:05,355 WARN L170 areAnnotationChecker]: L363-11 has no Hoare annotation [2020-07-28 19:07:05,355 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2020-07-28 19:07:05,355 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2020-07-28 19:07:05,355 WARN L170 areAnnotationChecker]: L363-1 has no Hoare annotation [2020-07-28 19:07:05,356 WARN L170 areAnnotationChecker]: L363-1 has no Hoare annotation [2020-07-28 19:07:05,356 WARN L170 areAnnotationChecker]: L513-8 has no Hoare annotation [2020-07-28 19:07:05,356 WARN L170 areAnnotationChecker]: L389-4 has no Hoare annotation [2020-07-28 19:07:05,356 WARN L170 areAnnotationChecker]: L513-27 has no Hoare annotation [2020-07-28 19:07:05,356 WARN L170 areAnnotationChecker]: L513-27 has no Hoare annotation [2020-07-28 19:07:05,356 WARN L170 areAnnotationChecker]: L182-10 has no Hoare annotation [2020-07-28 19:07:05,356 WARN L170 areAnnotationChecker]: L182-10 has no Hoare annotation [2020-07-28 19:07:05,356 WARN L170 areAnnotationChecker]: L363-11 has no Hoare annotation [2020-07-28 19:07:05,356 WARN L170 areAnnotationChecker]: L363-11 has no Hoare annotation [2020-07-28 19:07:05,356 WARN L170 areAnnotationChecker]: L513 has no Hoare annotation [2020-07-28 19:07:05,356 WARN L170 areAnnotationChecker]: L363-2 has no Hoare annotation [2020-07-28 19:07:05,357 WARN L170 areAnnotationChecker]: L389-4 has no Hoare annotation [2020-07-28 19:07:05,357 WARN L170 areAnnotationChecker]: L389-4 has no Hoare annotation [2020-07-28 19:07:05,357 WARN L170 areAnnotationChecker]: L513-29 has no Hoare annotation [2020-07-28 19:07:05,357 WARN L170 areAnnotationChecker]: L513-30 has no Hoare annotation [2020-07-28 19:07:05,357 WARN L170 areAnnotationChecker]: L513 has no Hoare annotation [2020-07-28 19:07:05,357 WARN L170 areAnnotationChecker]: L513 has no Hoare annotation [2020-07-28 19:07:05,357 WARN L170 areAnnotationChecker]: L363-2 has no Hoare annotation [2020-07-28 19:07:05,357 WARN L170 areAnnotationChecker]: L363-2 has no Hoare annotation [2020-07-28 19:07:05,357 WARN L170 areAnnotationChecker]: L359-8 has no Hoare annotation [2020-07-28 19:07:05,357 WARN L170 areAnnotationChecker]: L359-8 has no Hoare annotation [2020-07-28 19:07:05,357 WARN L170 areAnnotationChecker]: L363-9 has no Hoare annotation [2020-07-28 19:07:05,357 WARN L170 areAnnotationChecker]: L513-30 has no Hoare annotation [2020-07-28 19:07:05,357 WARN L170 areAnnotationChecker]: L513-30 has no Hoare annotation [2020-07-28 19:07:05,358 WARN L170 areAnnotationChecker]: L513-2 has no Hoare annotation [2020-07-28 19:07:05,358 WARN L170 areAnnotationChecker]: L182-8 has no Hoare annotation [2020-07-28 19:07:05,358 WARN L170 areAnnotationChecker]: L182-8 has no Hoare annotation [2020-07-28 19:07:05,358 WARN L170 areAnnotationChecker]: L363-9 has no Hoare annotation [2020-07-28 19:07:05,358 WARN L170 areAnnotationChecker]: L363-9 has no Hoare annotation [2020-07-28 19:07:05,358 WARN L170 areAnnotationChecker]: L513-32 has no Hoare annotation [2020-07-28 19:07:05,358 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-28 19:07:05,358 WARN L170 areAnnotationChecker]: L513-24 has no Hoare annotation [2020-07-28 19:07:05,358 WARN L170 areAnnotationChecker]: L363-10 has no Hoare annotation [2020-07-28 19:07:05,358 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-28 19:07:05,359 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-28 19:07:05,359 WARN L170 areAnnotationChecker]: L513-24 has no Hoare annotation [2020-07-28 19:07:05,359 WARN L170 areAnnotationChecker]: L513-24 has no Hoare annotation [2020-07-28 19:07:05,359 WARN L170 areAnnotationChecker]: L363-10 has no Hoare annotation [2020-07-28 19:07:05,359 WARN L170 areAnnotationChecker]: L363-10 has no Hoare annotation [2020-07-28 19:07:05,359 WARN L170 areAnnotationChecker]: L513-26 has no Hoare annotation [2020-07-28 19:07:05,359 WARN L170 areAnnotationChecker]: L363-8 has no Hoare annotation [2020-07-28 19:07:05,359 WARN L170 areAnnotationChecker]: L363-8 has no Hoare annotation [2020-07-28 19:07:05,359 WARN L170 areAnnotationChecker]: L363-8 has no Hoare annotation [2020-07-28 19:07:05,359 INFO L163 areAnnotationChecker]: CFG has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 19:07:05,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 07:07:05 BoogieIcfgContainer [2020-07-28 19:07:05,408 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 19:07:05,409 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 19:07:05,409 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 19:07:05,409 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 19:07:05,410 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:06:14" (3/4) ... [2020-07-28 19:07:05,413 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 19:07:05,444 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2020-07-28 19:07:05,446 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-07-28 19:07:05,448 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-07-28 19:07:05,450 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 19:07:05,452 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 19:07:05,454 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:07:05,456 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:07:05,507 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((tmp <= 0 && 1 <= tmp___0) && 0 == splverifierCounter) && tmp <= 1) && 0 <= \result) && 0 < tmp + 1) && 1 == waterLevel) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 1) && \result <= 0) || ((((((((2 <= waterLevel && \result <= 2) && 2 <= tmp) && 0 == splverifierCounter) && waterLevel <= 2) && 0 == pumpRunning) && tmp <= 2) && 2 <= \result) && 1 == systemActive)) || (((((((1 <= tmp___0 && 0 == splverifierCounter) && tmp <= 1) && waterLevel <= 0) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 1)) || (((((0 == splverifierCounter && tmp <= 1) && 0 == pumpRunning) && waterLevel <= 1) && 1 == systemActive) && \result <= 1)) || (((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel) && 1 == systemActive)) || ((((((((2 <= waterLevel && \result <= 2) && 2 <= tmp) && 0 == splverifierCounter) && waterLevel <= 2) && tmp <= 2) && 2 <= \result) && 1 == systemActive) && 1 <= pumpRunning) [2020-07-28 19:07:05,509 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == splverifierCounter && waterLevel <= 2) && waterLevel <= 1) && 1 == systemActive) && 1 <= pumpRunning) || (((((((tmp <= 0 && 0 == splverifierCounter) && waterLevel <= 2) && 0 < tmp + 1) && 0 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 0)) || (((((((\result <= 2 && 2 <= tmp) && 0 == splverifierCounter) && waterLevel <= 2) && tmp <= 2) && 2 <= \result) && 1 == systemActive) && 1 <= pumpRunning)) || (((0 == splverifierCounter && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) [2020-07-28 19:07:05,510 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == splverifierCounter && waterLevel <= 2) && waterLevel <= 1) && 1 == systemActive) && 1 <= pumpRunning) || (((((((tmp <= 0 && 0 == splverifierCounter) && waterLevel <= 2) && 0 < tmp + 1) && 0 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 0)) || (((((((\result <= 2 && 2 <= tmp) && 0 == splverifierCounter) && waterLevel <= 2) && tmp <= 2) && 2 <= \result) && 1 == systemActive) && 1 <= pumpRunning)) || (((0 == splverifierCounter && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) [2020-07-28 19:07:05,511 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == splverifierCounter && waterLevel <= 2) && waterLevel <= 1) && 1 == systemActive) && 1 <= pumpRunning) || (((((((tmp <= 0 && 0 == splverifierCounter) && waterLevel <= 2) && 0 < tmp + 1) && 0 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 0)) || (((((((\result <= 2 && 2 <= tmp) && 0 == splverifierCounter) && waterLevel <= 2) && tmp <= 2) && 2 <= \result) && 1 == systemActive) && 1 <= pumpRunning)) || (((0 == splverifierCounter && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) [2020-07-28 19:07:05,512 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((\result <= 2 && 2 <= tmp) && 0 == splverifierCounter) && waterLevel <= 2) && tmp <= 2) && 1 <= \result) && 2 <= \result) && 1 == systemActive) && 1 <= pumpRunning) || (((((0 == splverifierCounter && waterLevel <= 2) && waterLevel <= 1) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning)) || ((((((((tmp <= 0 && 0 == splverifierCounter) && waterLevel <= 2) && 0 < tmp + 1) && 0 <= \result) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 0)) || ((((0 == splverifierCounter && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) && 1 == systemActive) [2020-07-28 19:07:05,512 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result <= 2 && 2 <= tmp) && 0 == splverifierCounter) && 2 == waterLevel) && 1 <= switchedOnBeforeTS) && tmp <= 2) && 1 <= \result) && 2 <= \result) && 1 == systemActive) && 1 <= pumpRunning) || (((((((((tmp <= 0 && 0 == splverifierCounter) && 2 == waterLevel) && 1 <= switchedOnBeforeTS) && 0 < tmp + 1) && 0 <= \result) && 1 <= \result) && \result <= 0) && 1 == systemActive) && 1 <= pumpRunning)) || (((((0 == splverifierCounter && 1 <= switchedOnBeforeTS) && waterLevel <= 1) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning)) || ((((0 == splverifierCounter && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) && 1 == systemActive) [2020-07-28 19:07:05,513 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((tmp <= 0 && 0 == splverifierCounter) && 1 <= switchedOnBeforeTS) && 0 < tmp + 1) && 0 <= \result) && 1 == waterLevel) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 0) || (((((((((\result <= 2 && 2 <= tmp) && 0 == splverifierCounter) && 1 <= switchedOnBeforeTS) && tmp <= 2) && 1 == waterLevel) && 1 <= \result) && 2 <= \result) && 1 == systemActive) && 1 <= pumpRunning)) || (((((0 == splverifierCounter && waterLevel <= 0) && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning)) || (((0 == splverifierCounter && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) [2020-07-28 19:07:05,514 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == splverifierCounter && 2 == waterLevel) && 0 == pumpRunning) && 1 == systemActive) || (((((((((tmp <= 0 && 0 == splverifierCounter) && 1 <= switchedOnBeforeTS) && 0 < tmp + 1) && 0 <= \result) && 1 <= \result) && 1 == waterLevel) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 0)) || (((0 == splverifierCounter && 0 == pumpRunning) && waterLevel <= 1) && 1 == systemActive)) || ((((2 <= waterLevel && 0 == splverifierCounter) && waterLevel <= 2) && 1 == systemActive) && 1 <= pumpRunning)) || (((((0 == splverifierCounter && waterLevel <= 0) && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) [2020-07-28 19:07:05,515 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((0 == splverifierCounter && 0 == pumpRunning) && waterLevel <= 1) && 1 == systemActive) && \result <= 1) || ((((0 == splverifierCounter && 2 == waterLevel) && 0 == pumpRunning) && 2 == \result) && 1 == systemActive)) || ((((((((((tmp <= 0 && 0 == splverifierCounter) && 1 <= switchedOnBeforeTS) && 0 < tmp + 1) && 0 <= \result) && 1 == waterLevel) && 1 <= \result) && 1 == systemActive) && \result <= 0) && 1 <= pumpRunning) && \result <= 1)) || ((((((2 <= waterLevel && \result <= 2) && 0 == splverifierCounter) && waterLevel <= 2) && 2 <= \result) && 1 == systemActive) && 1 <= pumpRunning)) || ((((((0 == splverifierCounter && waterLevel <= 0) && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 1) [2020-07-28 19:07:05,516 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp <= 0 && 0 == splverifierCounter) && 1 <= switchedOnBeforeTS) && 0 < tmp + 1) && 0 <= \result) && 1 <= \result) && 1 == waterLevel) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 0) || (((((0 == splverifierCounter && waterLevel <= 0) && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning)) || (((((((((\result <= 2 && 2 <= tmp) && 0 == splverifierCounter) && 1 <= switchedOnBeforeTS) && tmp <= 2) && 1 <= \result) && 1 == waterLevel) && 2 <= \result) && 1 == systemActive) && 1 <= pumpRunning) [2020-07-28 19:07:05,542 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp <= 0 && 0 == splverifierCounter) && 1 <= switchedOnBeforeTS) && 0 < tmp + 1) && 0 <= \result) && 1 <= \result) && 1 == waterLevel) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 0) || (((((0 == splverifierCounter && waterLevel <= 0) && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning)) || (((((((((\result <= 2 && 2 <= tmp) && 0 == splverifierCounter) && 1 <= switchedOnBeforeTS) && tmp <= 2) && 1 <= \result) && 1 == waterLevel) && 2 <= \result) && 1 == systemActive) && 1 <= pumpRunning) [2020-07-28 19:07:05,543 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((0 == splverifierCounter && tmp <= 1) && waterLevel <= 0) && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 1) || (((((((((((tmp <= 0 && 0 == splverifierCounter) && tmp <= 1) && 1 <= switchedOnBeforeTS) && 0 <= \result) && 0 < tmp + 1) && 1 == waterLevel) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 1) && \result <= 0)) || ((((((0 == splverifierCounter && tmp <= 1) && 0 == \result) && 0 == pumpRunning) && waterLevel <= 1) && 1 == systemActive) && \result <= 1) [2020-07-28 19:07:05,543 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((2 <= waterLevel && 0 == splverifierCounter) && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) || ((((0 == splverifierCounter && 0 == pumpRunning) && waterLevel <= 1) && !(0 == \result)) && 1 == systemActive) [2020-07-28 19:07:05,548 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == splverifierCounter && 2 == waterLevel) && 0 == pumpRunning) && 1 == systemActive) || ((((((0 == tmp___0 && 0 == splverifierCounter) && !(0 == tmp)) && 0 == pumpRunning) && 0 == \result) && waterLevel <= 1) && 1 == systemActive) [2020-07-28 19:07:05,549 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((0 == splverifierCounter && 1 <= switchedOnBeforeTS) && 0 <= \result) && 1 == waterLevel) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 0) || (((((0 == splverifierCounter && waterLevel <= 0) && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) [2020-07-28 19:07:05,554 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp <= 0 && 0 == splverifierCounter) && 1 <= switchedOnBeforeTS) && 0 < tmp + 1) && 0 <= \result) && 1 <= \result) && 1 == waterLevel) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 0) || (((((0 == splverifierCounter && waterLevel <= 0) && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) [2020-07-28 19:07:05,711 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 19:07:05,712 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 19:07:05,714 INFO L168 Benchmark]: Toolchain (without parser) took 54796.77 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 672.7 MB). Free memory was 960.2 MB in the beginning and 1.6 GB in the end (delta: -680.1 MB). Peak memory consumption was 734.6 MB. Max. memory is 11.5 GB. [2020-07-28 19:07:05,714 INFO L168 Benchmark]: CDTParser took 0.87 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 19:07:05,715 INFO L168 Benchmark]: CACSL2BoogieTranslator took 707.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -178.2 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2020-07-28 19:07:05,715 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2020-07-28 19:07:05,716 INFO L168 Benchmark]: Boogie Preprocessor took 81.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. [2020-07-28 19:07:05,721 INFO L168 Benchmark]: RCFGBuilder took 2297.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 886.6 MB in the end (delta: 232.5 MB). Peak memory consumption was 232.5 MB. Max. memory is 11.5 GB. [2020-07-28 19:07:05,722 INFO L168 Benchmark]: TraceAbstraction took 51272.81 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 458.8 MB). Free memory was 886.6 MB in the beginning and 841.3 MB in the end (delta: 45.3 MB). Peak memory consumption was 504.0 MB. Max. memory is 11.5 GB. [2020-07-28 19:07:05,723 INFO L168 Benchmark]: Witness Printer took 303.15 ms. Allocated memory was 1.6 GB in the beginning and 1.7 GB in the end (delta: 57.1 MB). Free memory was 841.3 MB in the beginning and 1.6 GB in the end (delta: -799.0 MB). Peak memory consumption was 224.7 kB. Max. memory is 11.5 GB. [2020-07-28 19:07:05,727 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 0.87 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 707.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -178.2 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 125.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 81.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2297.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 886.6 MB in the end (delta: 232.5 MB). Peak memory consumption was 232.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 51272.81 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 458.8 MB). Free memory was 886.6 MB in the beginning and 841.3 MB in the end (delta: 45.3 MB). Peak memory consumption was 504.0 MB. Max. memory is 11.5 GB. * Witness Printer took 303.15 ms. Allocated memory was 1.6 GB in the beginning and 1.7 GB in the end (delta: 57.1 MB). Free memory was 841.3 MB in the beginning and 1.6 GB in the end (delta: -799.0 MB). Peak memory consumption was 224.7 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 206]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 206]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 206]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: ((((((0 == splverifierCounter && waterLevel <= 2) && waterLevel <= 1) && 1 == systemActive) && 1 <= pumpRunning) || (((((((tmp <= 0 && 0 == splverifierCounter) && waterLevel <= 2) && 0 < tmp + 1) && 0 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 0)) || (((((((\result <= 2 && 2 <= tmp) && 0 == splverifierCounter) && waterLevel <= 2) && tmp <= 2) && 2 <= \result) && 1 == systemActive) && 1 <= pumpRunning)) || (((0 == splverifierCounter && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && 2 == waterLevel) && 0 == pumpRunning) && 1 == systemActive) || ((((((0 == tmp___0 && 0 == splverifierCounter) && !(0 == tmp)) && 0 == pumpRunning) && 0 == \result) && waterLevel <= 1) && 1 == systemActive) - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: (((((((0 == splverifierCounter && 1 <= switchedOnBeforeTS) && 0 <= \result) && 1 == waterLevel) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 0) || (((((0 == splverifierCounter && waterLevel <= 0) && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: ((((((0 == splverifierCounter && waterLevel <= 2) && waterLevel <= 1) && 1 == systemActive) && 1 <= pumpRunning) || (((((((tmp <= 0 && 0 == splverifierCounter) && waterLevel <= 2) && 0 < tmp + 1) && 0 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 0)) || (((((((\result <= 2 && 2 <= tmp) && 0 == splverifierCounter) && waterLevel <= 2) && tmp <= 2) && 2 <= \result) && 1 == systemActive) && 1 <= pumpRunning)) || (((0 == splverifierCounter && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: ((((((((((\result <= 2 && 2 <= tmp) && 0 == splverifierCounter) && waterLevel <= 2) && tmp <= 2) && 1 <= \result) && 2 <= \result) && 1 == systemActive) && 1 <= pumpRunning) || (((((0 == splverifierCounter && waterLevel <= 2) && waterLevel <= 1) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning)) || ((((((((tmp <= 0 && 0 == splverifierCounter) && waterLevel <= 2) && 0 < tmp + 1) && 0 <= \result) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 0)) || ((((0 == splverifierCounter && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: ((((((((((tmp <= 0 && 0 == splverifierCounter) && 1 <= switchedOnBeforeTS) && 0 < tmp + 1) && 0 <= \result) && 1 <= \result) && 1 == waterLevel) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 0) || (((((0 == splverifierCounter && waterLevel <= 0) && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning)) || (((((((((\result <= 2 && 2 <= tmp) && 0 == splverifierCounter) && 1 <= switchedOnBeforeTS) && tmp <= 2) && 1 <= \result) && 1 == waterLevel) && 2 <= \result) && 1 == systemActive) && 1 <= pumpRunning) - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: ((((((((0 == splverifierCounter && tmp <= 1) && waterLevel <= 0) && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 1) || (((((((((((tmp <= 0 && 0 == splverifierCounter) && tmp <= 1) && 1 <= switchedOnBeforeTS) && 0 <= \result) && 0 < tmp + 1) && 1 == waterLevel) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 1) && \result <= 0)) || ((((((0 == splverifierCounter && tmp <= 1) && 0 == \result) && 0 == pumpRunning) && waterLevel <= 1) && 1 == systemActive) && \result <= 1) - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((((((((tmp <= 0 && 1 <= tmp___0) && 0 == splverifierCounter) && tmp <= 1) && 0 <= \result) && 0 < tmp + 1) && 1 == waterLevel) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 1) && \result <= 0) || ((((((((2 <= waterLevel && \result <= 2) && 2 <= tmp) && 0 == splverifierCounter) && waterLevel <= 2) && 0 == pumpRunning) && tmp <= 2) && 2 <= \result) && 1 == systemActive)) || (((((((1 <= tmp___0 && 0 == splverifierCounter) && tmp <= 1) && waterLevel <= 0) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 1)) || (((((0 == splverifierCounter && tmp <= 1) && 0 == pumpRunning) && waterLevel <= 1) && 1 == systemActive) && \result <= 1)) || (((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel) && 1 == systemActive)) || ((((((((2 <= waterLevel && \result <= 2) && 2 <= tmp) && 0 == splverifierCounter) && waterLevel <= 2) && tmp <= 2) && 2 <= \result) && 1 == systemActive) && 1 <= pumpRunning) - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: (((((((((((\result <= 2 && 2 <= tmp) && 0 == splverifierCounter) && 2 == waterLevel) && 1 <= switchedOnBeforeTS) && tmp <= 2) && 1 <= \result) && 2 <= \result) && 1 == systemActive) && 1 <= pumpRunning) || (((((((((tmp <= 0 && 0 == splverifierCounter) && 2 == waterLevel) && 1 <= switchedOnBeforeTS) && 0 < tmp + 1) && 0 <= \result) && 1 <= \result) && \result <= 0) && 1 == systemActive) && 1 <= pumpRunning)) || (((((0 == splverifierCounter && 1 <= switchedOnBeforeTS) && waterLevel <= 1) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning)) || ((((0 == splverifierCounter && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && 1 == systemActive - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 643]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && 1 == systemActive - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: ((((2 <= waterLevel && 0 == splverifierCounter) && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) || ((((0 == splverifierCounter && 0 == pumpRunning) && waterLevel <= 1) && !(0 == \result)) && 1 == systemActive) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: ((((((0 == splverifierCounter && waterLevel <= 2) && waterLevel <= 1) && 1 == systemActive) && 1 <= pumpRunning) || (((((((tmp <= 0 && 0 == splverifierCounter) && waterLevel <= 2) && 0 < tmp + 1) && 0 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 0)) || (((((((\result <= 2 && 2 <= tmp) && 0 == splverifierCounter) && waterLevel <= 2) && tmp <= 2) && 2 <= \result) && 1 == systemActive) && 1 <= pumpRunning)) || (((0 == splverifierCounter && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: (((((((((tmp <= 0 && 0 == splverifierCounter) && 1 <= switchedOnBeforeTS) && 0 < tmp + 1) && 0 <= \result) && 1 <= \result) && 1 == waterLevel) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 0) || (((((0 == splverifierCounter && waterLevel <= 0) && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: ((((((0 == splverifierCounter && 2 == waterLevel) && 0 == pumpRunning) && 1 == systemActive) || (((((((((tmp <= 0 && 0 == splverifierCounter) && 1 <= switchedOnBeforeTS) && 0 < tmp + 1) && 0 <= \result) && 1 <= \result) && 1 == waterLevel) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 0)) || (((0 == splverifierCounter && 0 == pumpRunning) && waterLevel <= 1) && 1 == systemActive)) || ((((2 <= waterLevel && 0 == splverifierCounter) && waterLevel <= 2) && 1 == systemActive) && 1 <= pumpRunning)) || (((((0 == splverifierCounter && waterLevel <= 0) && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && 1 == systemActive - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && 1 == systemActive - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: (((((((((((tmp <= 0 && 0 == splverifierCounter) && 1 <= switchedOnBeforeTS) && 0 < tmp + 1) && 0 <= \result) && 1 == waterLevel) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 0) || (((((((((\result <= 2 && 2 <= tmp) && 0 == splverifierCounter) && 1 <= switchedOnBeforeTS) && tmp <= 2) && 1 == waterLevel) && 1 <= \result) && 2 <= \result) && 1 == systemActive) && 1 <= pumpRunning)) || (((((0 == splverifierCounter && waterLevel <= 0) && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning)) || (((0 == splverifierCounter && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: ((((((((((tmp <= 0 && 0 == splverifierCounter) && 1 <= switchedOnBeforeTS) && 0 < tmp + 1) && 0 <= \result) && 1 <= \result) && 1 == waterLevel) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 0) || (((((0 == splverifierCounter && waterLevel <= 0) && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning)) || (((((((((\result <= 2 && 2 <= tmp) && 0 == splverifierCounter) && 1 <= switchedOnBeforeTS) && tmp <= 2) && 1 <= \result) && 1 == waterLevel) && 2 <= \result) && 1 == systemActive) && 1 <= pumpRunning) - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: (((((((0 == splverifierCounter && 0 == pumpRunning) && waterLevel <= 1) && 1 == systemActive) && \result <= 1) || ((((0 == splverifierCounter && 2 == waterLevel) && 0 == pumpRunning) && 2 == \result) && 1 == systemActive)) || ((((((((((tmp <= 0 && 0 == splverifierCounter) && 1 <= switchedOnBeforeTS) && 0 < tmp + 1) && 0 <= \result) && 1 == waterLevel) && 1 <= \result) && 1 == systemActive) && \result <= 0) && 1 <= pumpRunning) && \result <= 1)) || ((((((2 <= waterLevel && \result <= 2) && 0 == splverifierCounter) && waterLevel <= 2) && 2 <= \result) && 1 == systemActive) && 1 <= pumpRunning)) || ((((((0 == splverifierCounter && waterLevel <= 0) && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 198 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 42.6s, OverallIterations: 14, TraceHistogramMax: 5, AutomataDifference: 29.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1931 SDtfs, 3129 SDslu, 4097 SDs, 0 SdLazy, 739 SolverSat, 164 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 658 GetRequests, 553 SyntacticMatches, 0 SemanticMatches, 105 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 328 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=296occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.4s AutomataMinimizationTime, 14 MinimizatonAttempts, 998 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 74 LocationsWithAnnotation, 74 PreInvPairs, 483 NumberOfFragments, 1416 HoareAnnotationTreeSize, 74 FomulaSimplifications, 1849386 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 74 FomulaSimplificationsInter, 90824 FormulaSimplificationTreeSizeReductionInter, 6.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 1340 NumberOfCodeBlocks, 1340 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 1321 ConstructedInterpolants, 0 QuantifiedInterpolants, 291503 SizeOfPredicates, 17 NumberOfNonLiveVariables, 2897 ConjunctsInSsa, 37 ConjunctsInUnsatCore, 19 InterpolantComputations, 10 PerfectInterpolantSequences, 1011/1118 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...