./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product49.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_product49.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 c3f15e5f0b48b2733d67e168986a8e79f37fa442 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 19:05:48,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 19:05:48,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 19:05:48,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 19:05:48,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 19:05:48,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 19:05:48,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 19:05:48,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 19:05:48,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 19:05:48,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 19:05:48,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 19:05:48,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 19:05:48,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 19:05:48,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 19:05:48,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 19:05:48,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 19:05:48,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 19:05:48,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 19:05:48,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 19:05:48,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 19:05:48,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 19:05:48,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 19:05:48,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 19:05:48,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 19:05:48,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 19:05:48,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 19:05:48,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 19:05:48,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 19:05:48,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 19:05:48,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 19:05:48,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 19:05:48,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 19:05:48,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 19:05:48,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 19:05:48,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 19:05:48,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 19:05:48,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 19:05:48,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 19:05:48,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 19:05:48,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 19:05:48,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 19:05:48,339 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 19:05:48,354 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 19:05:48,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 19:05:48,356 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 19:05:48,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 19:05:48,356 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 19:05:48,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 19:05:48,357 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 19:05:48,357 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 19:05:48,357 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 19:05:48,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 19:05:48,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 19:05:48,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 19:05:48,358 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 19:05:48,358 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 19:05:48,358 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 19:05:48,359 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 19:05:48,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 19:05:48,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 19:05:48,359 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 19:05:48,360 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 19:05:48,360 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 19:05:48,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:05:48,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 19:05:48,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 19:05:48,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 19:05:48,361 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 19:05:48,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 19:05:48,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 19:05:48,362 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 19:05:48,362 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 -> c3f15e5f0b48b2733d67e168986a8e79f37fa442 [2020-07-28 19:05:48,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 19:05:48,740 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 19:05:48,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 19:05:48,745 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 19:05:48,745 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 19:05:48,746 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product49.cil.c [2020-07-28 19:05:48,811 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3dc71906/7e106cf2fd17499dbf6077af72ed6de3/FLAGfe03a42ee [2020-07-28 19:05:49,401 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 19:05:49,405 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product49.cil.c [2020-07-28 19:05:49,435 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3dc71906/7e106cf2fd17499dbf6077af72ed6de3/FLAGfe03a42ee [2020-07-28 19:05:49,648 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3dc71906/7e106cf2fd17499dbf6077af72ed6de3 [2020-07-28 19:05:49,652 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 19:05:49,655 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 19:05:49,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 19:05:49,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 19:05:49,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 19:05:49,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:05:49" (1/1) ... [2020-07-28 19:05:49,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42ca22ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:49, skipping insertion in model container [2020-07-28 19:05:49,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:05:49" (1/1) ... [2020-07-28 19:05:49,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 19:05:49,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 19:05:50,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:05:50,228 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 19:05:50,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:05:50,365 INFO L208 MainTranslator]: Completed translation [2020-07-28 19:05:50,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:50 WrapperNode [2020-07-28 19:05:50,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 19:05:50,366 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 19:05:50,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 19:05:50,367 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 19:05:50,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:50" (1/1) ... [2020-07-28 19:05:50,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:50" (1/1) ... [2020-07-28 19:05:50,461 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 19:05:50,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 19:05:50,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 19:05:50,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 19:05:50,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:50" (1/1) ... [2020-07-28 19:05:50,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:50" (1/1) ... [2020-07-28 19:05:50,479 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:50" (1/1) ... [2020-07-28 19:05:50,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:50" (1/1) ... [2020-07-28 19:05:50,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:50" (1/1) ... [2020-07-28 19:05:50,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:50" (1/1) ... [2020-07-28 19:05:50,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:50" (1/1) ... [2020-07-28 19:05:50,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 19:05:50,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 19:05:50,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 19:05:50,518 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 19:05:50,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:50" (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 19:05:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 19:05:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 19:05:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 19:05:50,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 19:05:52,259 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 19:05:52,259 INFO L295 CfgBuilder]: Removed 170 assume(true) statements. [2020-07-28 19:05:52,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:52 BoogieIcfgContainer [2020-07-28 19:05:52,264 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 19:05:52,266 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 19:05:52,266 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 19:05:52,270 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 19:05:52,270 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 07:05:49" (1/3) ... [2020-07-28 19:05:52,271 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@124df69a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:05:52, skipping insertion in model container [2020-07-28 19:05:52,272 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:50" (2/3) ... [2020-07-28 19:05:52,272 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@124df69a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:05:52, skipping insertion in model container [2020-07-28 19:05:52,272 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:52" (3/3) ... [2020-07-28 19:05:52,275 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product49.cil.c [2020-07-28 19:05:52,286 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 19:05:52,295 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 19:05:52,311 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 19:05:52,339 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 19:05:52,340 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 19:05:52,340 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 19:05:52,340 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 19:05:52,340 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 19:05:52,341 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 19:05:52,341 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 19:05:52,341 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 19:05:52,360 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states. [2020-07-28 19:05:52,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 19:05:52,367 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:52,368 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 19:05:52,369 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:52,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:52,375 INFO L82 PathProgramCache]: Analyzing trace with hash -988495008, now seen corresponding path program 1 times [2020-07-28 19:05:52,385 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:52,385 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [787092294] [2020-07-28 19:05:52,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:52,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:52,764 INFO L280 TraceCheckUtils]: 0: Hoare triple {129#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(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0; {129#true} is VALID [2020-07-28 19:05:52,765 INFO L280 TraceCheckUtils]: 1: Hoare triple {129#true} havoc main_#res;havoc main_#t~ret35, main_~retValue_acc~8, main_~tmp~5;havoc main_~retValue_acc~8;havoc main_~tmp~5; {129#true} is VALID [2020-07-28 19:05:52,766 INFO L280 TraceCheckUtils]: 2: Hoare triple {129#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; {129#true} is VALID [2020-07-28 19:05:52,766 INFO L280 TraceCheckUtils]: 3: Hoare triple {129#true} main_#t~ret35 := valid_product_#res;assume -2147483648 <= main_#t~ret35 && main_#t~ret35 <= 2147483647;main_~tmp~5 := main_#t~ret35;havoc main_#t~ret35; {129#true} is VALID [2020-07-28 19:05:52,767 INFO L280 TraceCheckUtils]: 4: Hoare triple {129#true} assume 0 != main_~tmp~5; {129#true} is VALID [2020-07-28 19:05:52,768 INFO L280 TraceCheckUtils]: 5: Hoare triple {129#true} ~switchedOnBeforeTS~0 := 0; {129#true} is VALID [2020-07-28 19:05:52,768 INFO L280 TraceCheckUtils]: 6: Hoare triple {129#true} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {129#true} is VALID [2020-07-28 19:05:52,770 INFO L280 TraceCheckUtils]: 7: Hoare triple {129#true} assume !true; {130#false} is VALID [2020-07-28 19:05:52,770 INFO L280 TraceCheckUtils]: 8: Hoare triple {130#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~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {130#false} is VALID [2020-07-28 19:05:52,771 INFO L280 TraceCheckUtils]: 9: Hoare triple {130#false} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {130#false} is VALID [2020-07-28 19:05:52,771 INFO L280 TraceCheckUtils]: 10: Hoare triple {130#false} assume !(0 != ~pumpRunning~0); {130#false} is VALID [2020-07-28 19:05:52,772 INFO L280 TraceCheckUtils]: 11: Hoare triple {130#false} assume !(0 != ~systemActive~0); {130#false} is VALID [2020-07-28 19:05:52,772 INFO L280 TraceCheckUtils]: 12: Hoare triple {130#false} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {130#false} is VALID [2020-07-28 19:05:52,773 INFO L280 TraceCheckUtils]: 13: Hoare triple {130#false} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {130#false} is VALID [2020-07-28 19:05:52,773 INFO L280 TraceCheckUtils]: 14: Hoare triple {130#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {130#false} is VALID [2020-07-28 19:05:52,773 INFO L280 TraceCheckUtils]: 15: Hoare triple {130#false} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {130#false} is VALID [2020-07-28 19:05:52,774 INFO L280 TraceCheckUtils]: 16: Hoare triple {130#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {130#false} is VALID [2020-07-28 19:05:52,774 INFO L280 TraceCheckUtils]: 17: Hoare triple {130#false} assume 0 == ~switchedOnBeforeTS~0; {130#false} is VALID [2020-07-28 19:05:52,775 INFO L280 TraceCheckUtils]: 18: Hoare triple {130#false} assume !false; {130#false} is VALID [2020-07-28 19:05:52,779 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 19:05:52,780 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [787092294] [2020-07-28 19:05:52,781 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:52,781 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:05:52,782 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000150048] [2020-07-28 19:05:52,788 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:05:52,790 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:52,794 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 19:05:52,835 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 19:05:52,836 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 19:05:52,836 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:52,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 19:05:52,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:05:52,849 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 2 states. [2020-07-28 19:05:53,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:53,181 INFO L93 Difference]: Finished difference Result 245 states and 370 transitions. [2020-07-28 19:05:53,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 19:05:53,182 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:05:53,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:53,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:05:53,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 370 transitions. [2020-07-28 19:05:53,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:05:53,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 370 transitions. [2020-07-28 19:05:53,210 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 370 transitions. [2020-07-28 19:05:53,749 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 370 edges. 370 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:53,767 INFO L225 Difference]: With dead ends: 245 [2020-07-28 19:05:53,767 INFO L226 Difference]: Without dead ends: 122 [2020-07-28 19:05:53,772 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 19:05:53,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2020-07-28 19:05:53,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122. [2020-07-28 19:05:53,840 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:53,841 INFO L82 GeneralOperation]: Start isEquivalent. First operand 122 states. Second operand 122 states. [2020-07-28 19:05:53,842 INFO L74 IsIncluded]: Start isIncluded. First operand 122 states. Second operand 122 states. [2020-07-28 19:05:53,842 INFO L87 Difference]: Start difference. First operand 122 states. Second operand 122 states. [2020-07-28 19:05:53,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:53,851 INFO L93 Difference]: Finished difference Result 122 states and 177 transitions. [2020-07-28 19:05:53,851 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 177 transitions. [2020-07-28 19:05:53,853 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:53,853 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:53,853 INFO L74 IsIncluded]: Start isIncluded. First operand 122 states. Second operand 122 states. [2020-07-28 19:05:53,853 INFO L87 Difference]: Start difference. First operand 122 states. Second operand 122 states. [2020-07-28 19:05:53,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:53,862 INFO L93 Difference]: Finished difference Result 122 states and 177 transitions. [2020-07-28 19:05:53,862 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 177 transitions. [2020-07-28 19:05:53,863 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:53,863 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:53,863 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:53,864 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:53,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2020-07-28 19:05:53,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 177 transitions. [2020-07-28 19:05:53,872 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 177 transitions. Word has length 19 [2020-07-28 19:05:53,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:53,873 INFO L479 AbstractCegarLoop]: Abstraction has 122 states and 177 transitions. [2020-07-28 19:05:53,873 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 19:05:53,873 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 177 transitions. [2020-07-28 19:05:53,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-07-28 19:05:53,874 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:53,874 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 19:05:53,875 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 19:05:53,875 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:53,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:53,876 INFO L82 PathProgramCache]: Analyzing trace with hash 1803446273, now seen corresponding path program 1 times [2020-07-28 19:05:53,876 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:53,876 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1574143322] [2020-07-28 19:05:53,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:53,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:54,016 INFO L280 TraceCheckUtils]: 0: Hoare triple {885#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(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0; {885#true} is VALID [2020-07-28 19:05:54,017 INFO L280 TraceCheckUtils]: 1: Hoare triple {885#true} havoc main_#res;havoc main_#t~ret35, main_~retValue_acc~8, main_~tmp~5;havoc main_~retValue_acc~8;havoc main_~tmp~5; {885#true} is VALID [2020-07-28 19:05:54,017 INFO L280 TraceCheckUtils]: 2: Hoare triple {885#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; {885#true} is VALID [2020-07-28 19:05:54,017 INFO L280 TraceCheckUtils]: 3: Hoare triple {885#true} main_#t~ret35 := valid_product_#res;assume -2147483648 <= main_#t~ret35 && main_#t~ret35 <= 2147483647;main_~tmp~5 := main_#t~ret35;havoc main_#t~ret35; {885#true} is VALID [2020-07-28 19:05:54,018 INFO L280 TraceCheckUtils]: 4: Hoare triple {885#true} assume 0 != main_~tmp~5; {885#true} is VALID [2020-07-28 19:05:54,018 INFO L280 TraceCheckUtils]: 5: Hoare triple {885#true} ~switchedOnBeforeTS~0 := 0; {885#true} is VALID [2020-07-28 19:05:54,019 INFO L280 TraceCheckUtils]: 6: Hoare triple {885#true} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {887#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:05:54,020 INFO L280 TraceCheckUtils]: 7: Hoare triple {887#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !false; {887#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:05:54,021 INFO L280 TraceCheckUtils]: 8: Hoare triple {887#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !(test_~splverifierCounter~0 < 4); {886#false} is VALID [2020-07-28 19:05:54,021 INFO L280 TraceCheckUtils]: 9: Hoare triple {886#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~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {886#false} is VALID [2020-07-28 19:05:54,021 INFO L280 TraceCheckUtils]: 10: Hoare triple {886#false} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {886#false} is VALID [2020-07-28 19:05:54,022 INFO L280 TraceCheckUtils]: 11: Hoare triple {886#false} assume !(0 != ~pumpRunning~0); {886#false} is VALID [2020-07-28 19:05:54,022 INFO L280 TraceCheckUtils]: 12: Hoare triple {886#false} assume !(0 != ~systemActive~0); {886#false} is VALID [2020-07-28 19:05:54,022 INFO L280 TraceCheckUtils]: 13: Hoare triple {886#false} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {886#false} is VALID [2020-07-28 19:05:54,023 INFO L280 TraceCheckUtils]: 14: Hoare triple {886#false} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {886#false} is VALID [2020-07-28 19:05:54,023 INFO L280 TraceCheckUtils]: 15: Hoare triple {886#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {886#false} is VALID [2020-07-28 19:05:54,023 INFO L280 TraceCheckUtils]: 16: Hoare triple {886#false} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {886#false} is VALID [2020-07-28 19:05:54,023 INFO L280 TraceCheckUtils]: 17: Hoare triple {886#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {886#false} is VALID [2020-07-28 19:05:54,024 INFO L280 TraceCheckUtils]: 18: Hoare triple {886#false} assume 0 == ~switchedOnBeforeTS~0; {886#false} is VALID [2020-07-28 19:05:54,024 INFO L280 TraceCheckUtils]: 19: Hoare triple {886#false} assume !false; {886#false} is VALID [2020-07-28 19:05:54,026 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 19:05:54,027 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1574143322] [2020-07-28 19:05:54,027 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:54,027 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 19:05:54,027 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [869656244] [2020-07-28 19:05:54,029 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:05:54,029 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:54,029 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:05:54,100 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 19:05:54,100 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:05:54,101 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:54,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:05:54,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:05:54,101 INFO L87 Difference]: Start difference. First operand 122 states and 177 transitions. Second operand 3 states. [2020-07-28 19:05:54,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:54,418 INFO L93 Difference]: Finished difference Result 122 states and 177 transitions. [2020-07-28 19:05:54,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:05:54,418 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:05:54,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:54,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:54,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 177 transitions. [2020-07-28 19:05:54,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:54,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 177 transitions. [2020-07-28 19:05:54,425 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 177 transitions. [2020-07-28 19:05:54,638 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 177 edges. 177 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:54,640 INFO L225 Difference]: With dead ends: 122 [2020-07-28 19:05:54,640 INFO L226 Difference]: Without dead ends: 51 [2020-07-28 19:05:54,641 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 19:05:54,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2020-07-28 19:05:54,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2020-07-28 19:05:54,661 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:54,661 INFO L82 GeneralOperation]: Start isEquivalent. First operand 51 states. Second operand 51 states. [2020-07-28 19:05:54,662 INFO L74 IsIncluded]: Start isIncluded. First operand 51 states. Second operand 51 states. [2020-07-28 19:05:54,662 INFO L87 Difference]: Start difference. First operand 51 states. Second operand 51 states. [2020-07-28 19:05:54,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:54,664 INFO L93 Difference]: Finished difference Result 51 states and 73 transitions. [2020-07-28 19:05:54,665 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 73 transitions. [2020-07-28 19:05:54,665 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:54,665 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:54,666 INFO L74 IsIncluded]: Start isIncluded. First operand 51 states. Second operand 51 states. [2020-07-28 19:05:54,666 INFO L87 Difference]: Start difference. First operand 51 states. Second operand 51 states. [2020-07-28 19:05:54,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:54,668 INFO L93 Difference]: Finished difference Result 51 states and 73 transitions. [2020-07-28 19:05:54,668 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 73 transitions. [2020-07-28 19:05:54,669 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:54,669 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:54,669 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:54,669 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:54,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2020-07-28 19:05:54,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 73 transitions. [2020-07-28 19:05:54,672 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 73 transitions. Word has length 20 [2020-07-28 19:05:54,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:54,672 INFO L479 AbstractCegarLoop]: Abstraction has 51 states and 73 transitions. [2020-07-28 19:05:54,672 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:05:54,673 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 73 transitions. [2020-07-28 19:05:54,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-28 19:05:54,673 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:54,674 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 19:05:54,674 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 19:05:54,674 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:54,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:54,675 INFO L82 PathProgramCache]: Analyzing trace with hash -842309608, now seen corresponding path program 1 times [2020-07-28 19:05:54,675 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:54,675 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609302710] [2020-07-28 19:05:54,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:54,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:54,833 INFO L280 TraceCheckUtils]: 0: Hoare triple {1231#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(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0; {1233#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:54,834 INFO L280 TraceCheckUtils]: 1: Hoare triple {1233#(= 1 ~systemActive~0)} havoc main_#res;havoc main_#t~ret35, main_~retValue_acc~8, main_~tmp~5;havoc main_~retValue_acc~8;havoc main_~tmp~5; {1233#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:54,835 INFO L280 TraceCheckUtils]: 2: Hoare triple {1233#(= 1 ~systemActive~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; {1234#(= |ULTIMATE.start_valid_product_#res| ~systemActive~0)} is VALID [2020-07-28 19:05:54,836 INFO L280 TraceCheckUtils]: 3: Hoare triple {1234#(= |ULTIMATE.start_valid_product_#res| ~systemActive~0)} main_#t~ret35 := valid_product_#res;assume -2147483648 <= main_#t~ret35 && main_#t~ret35 <= 2147483647;main_~tmp~5 := main_#t~ret35;havoc main_#t~ret35; {1235#(= ULTIMATE.start_main_~tmp~5 ~systemActive~0)} is VALID [2020-07-28 19:05:54,836 INFO L280 TraceCheckUtils]: 4: Hoare triple {1235#(= ULTIMATE.start_main_~tmp~5 ~systemActive~0)} assume 0 != main_~tmp~5; {1236#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:54,837 INFO L280 TraceCheckUtils]: 5: Hoare triple {1236#(not (= 0 ~systemActive~0))} ~switchedOnBeforeTS~0 := 0; {1236#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:54,838 INFO L280 TraceCheckUtils]: 6: Hoare triple {1236#(not (= 0 ~systemActive~0))} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1236#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:54,838 INFO L280 TraceCheckUtils]: 7: Hoare triple {1236#(not (= 0 ~systemActive~0))} assume !false; {1236#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:54,839 INFO L280 TraceCheckUtils]: 8: Hoare triple {1236#(not (= 0 ~systemActive~0))} assume test_~splverifierCounter~0 < 4; {1236#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:54,840 INFO L280 TraceCheckUtils]: 9: Hoare triple {1236#(not (= 0 ~systemActive~0))} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {1236#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:54,840 INFO L280 TraceCheckUtils]: 10: Hoare triple {1236#(not (= 0 ~systemActive~0))} assume !(0 != test_~tmp~4); {1236#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:54,841 INFO L280 TraceCheckUtils]: 11: Hoare triple {1236#(not (= 0 ~systemActive~0))} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {1236#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:54,842 INFO L280 TraceCheckUtils]: 12: Hoare triple {1236#(not (= 0 ~systemActive~0))} assume !(0 != test_~tmp___0~2); {1236#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:54,843 INFO L280 TraceCheckUtils]: 13: Hoare triple {1236#(not (= 0 ~systemActive~0))} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {1236#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:54,843 INFO L280 TraceCheckUtils]: 14: Hoare triple {1236#(not (= 0 ~systemActive~0))} assume 0 != test_~tmp___2~0; {1236#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:54,844 INFO L280 TraceCheckUtils]: 15: Hoare triple {1236#(not (= 0 ~systemActive~0))} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {1236#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:54,845 INFO L280 TraceCheckUtils]: 16: Hoare triple {1236#(not (= 0 ~systemActive~0))} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {1236#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:54,846 INFO L280 TraceCheckUtils]: 17: Hoare triple {1236#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1236#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:54,847 INFO L280 TraceCheckUtils]: 18: Hoare triple {1236#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1232#false} is VALID [2020-07-28 19:05:54,847 INFO L280 TraceCheckUtils]: 19: Hoare triple {1232#false} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {1232#false} is VALID [2020-07-28 19:05:54,847 INFO L280 TraceCheckUtils]: 20: Hoare triple {1232#false} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {1232#false} is VALID [2020-07-28 19:05:54,848 INFO L280 TraceCheckUtils]: 21: Hoare triple {1232#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {1232#false} is VALID [2020-07-28 19:05:54,848 INFO L280 TraceCheckUtils]: 22: Hoare triple {1232#false} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {1232#false} is VALID [2020-07-28 19:05:54,848 INFO L280 TraceCheckUtils]: 23: Hoare triple {1232#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {1232#false} is VALID [2020-07-28 19:05:54,849 INFO L280 TraceCheckUtils]: 24: Hoare triple {1232#false} assume 0 == ~switchedOnBeforeTS~0; {1232#false} is VALID [2020-07-28 19:05:54,849 INFO L280 TraceCheckUtils]: 25: Hoare triple {1232#false} assume !false; {1232#false} is VALID [2020-07-28 19:05:54,851 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 19:05:54,852 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1609302710] [2020-07-28 19:05:54,852 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:54,852 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 19:05:54,853 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2109877036] [2020-07-28 19:05:54,853 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-07-28 19:05:54,853 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:54,854 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-28 19:05:54,893 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 19:05:54,894 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-28 19:05:54,894 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:54,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-28 19:05:54,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-28 19:05:54,895 INFO L87 Difference]: Start difference. First operand 51 states and 73 transitions. Second operand 6 states. [2020-07-28 19:05:55,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:55,445 INFO L93 Difference]: Finished difference Result 95 states and 139 transitions. [2020-07-28 19:05:55,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 19:05:55,446 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-07-28 19:05:55,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:55,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:05:55,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 139 transitions. [2020-07-28 19:05:55,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:05:55,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 139 transitions. [2020-07-28 19:05:55,454 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 139 transitions. [2020-07-28 19:05:55,626 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:55,627 INFO L225 Difference]: With dead ends: 95 [2020-07-28 19:05:55,627 INFO L226 Difference]: Without dead ends: 51 [2020-07-28 19:05:55,628 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-07-28 19:05:55,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2020-07-28 19:05:55,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2020-07-28 19:05:55,687 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:55,687 INFO L82 GeneralOperation]: Start isEquivalent. First operand 51 states. Second operand 51 states. [2020-07-28 19:05:55,688 INFO L74 IsIncluded]: Start isIncluded. First operand 51 states. Second operand 51 states. [2020-07-28 19:05:55,688 INFO L87 Difference]: Start difference. First operand 51 states. Second operand 51 states. [2020-07-28 19:05:55,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:55,690 INFO L93 Difference]: Finished difference Result 51 states and 72 transitions. [2020-07-28 19:05:55,690 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2020-07-28 19:05:55,690 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:55,691 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:55,691 INFO L74 IsIncluded]: Start isIncluded. First operand 51 states. Second operand 51 states. [2020-07-28 19:05:55,691 INFO L87 Difference]: Start difference. First operand 51 states. Second operand 51 states. [2020-07-28 19:05:55,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:55,693 INFO L93 Difference]: Finished difference Result 51 states and 72 transitions. [2020-07-28 19:05:55,694 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2020-07-28 19:05:55,694 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:55,694 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:55,694 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:55,694 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:55,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2020-07-28 19:05:55,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 72 transitions. [2020-07-28 19:05:55,697 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 72 transitions. Word has length 26 [2020-07-28 19:05:55,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:55,697 INFO L479 AbstractCegarLoop]: Abstraction has 51 states and 72 transitions. [2020-07-28 19:05:55,697 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-28 19:05:55,698 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2020-07-28 19:05:55,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-07-28 19:05:55,698 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:55,698 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] [2020-07-28 19:05:55,699 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 19:05:55,699 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:55,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:55,699 INFO L82 PathProgramCache]: Analyzing trace with hash 674402038, now seen corresponding path program 1 times [2020-07-28 19:05:55,699 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:55,700 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541039114] [2020-07-28 19:05:55,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:55,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:55,787 INFO L280 TraceCheckUtils]: 0: Hoare triple {1544#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(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0; {1546#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:55,788 INFO L280 TraceCheckUtils]: 1: Hoare triple {1546#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret35, main_~retValue_acc~8, main_~tmp~5;havoc main_~retValue_acc~8;havoc main_~tmp~5; {1546#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:55,789 INFO L280 TraceCheckUtils]: 2: Hoare triple {1546#(= 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; {1546#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:55,790 INFO L280 TraceCheckUtils]: 3: Hoare triple {1546#(= 0 ~pumpRunning~0)} main_#t~ret35 := valid_product_#res;assume -2147483648 <= main_#t~ret35 && main_#t~ret35 <= 2147483647;main_~tmp~5 := main_#t~ret35;havoc main_#t~ret35; {1546#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:55,790 INFO L280 TraceCheckUtils]: 4: Hoare triple {1546#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~5; {1546#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:55,791 INFO L280 TraceCheckUtils]: 5: Hoare triple {1546#(= 0 ~pumpRunning~0)} ~switchedOnBeforeTS~0 := 0; {1546#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:55,792 INFO L280 TraceCheckUtils]: 6: Hoare triple {1546#(= 0 ~pumpRunning~0)} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1546#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:55,793 INFO L280 TraceCheckUtils]: 7: Hoare triple {1546#(= 0 ~pumpRunning~0)} assume !false; {1546#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:55,793 INFO L280 TraceCheckUtils]: 8: Hoare triple {1546#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {1546#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:55,794 INFO L280 TraceCheckUtils]: 9: Hoare triple {1546#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {1546#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:55,794 INFO L280 TraceCheckUtils]: 10: Hoare triple {1546#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~4); {1546#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:55,795 INFO L280 TraceCheckUtils]: 11: Hoare triple {1546#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {1546#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:55,796 INFO L280 TraceCheckUtils]: 12: Hoare triple {1546#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___0~2); {1546#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:55,796 INFO L280 TraceCheckUtils]: 13: Hoare triple {1546#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {1546#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:55,797 INFO L280 TraceCheckUtils]: 14: Hoare triple {1546#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___2~0; {1546#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:55,798 INFO L280 TraceCheckUtils]: 15: Hoare triple {1546#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {1546#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:55,798 INFO L280 TraceCheckUtils]: 16: Hoare triple {1546#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {1546#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:55,799 INFO L280 TraceCheckUtils]: 17: Hoare triple {1546#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {1546#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:55,800 INFO L280 TraceCheckUtils]: 18: Hoare triple {1546#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {1546#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:55,800 INFO L280 TraceCheckUtils]: 19: Hoare triple {1546#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {1546#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:55,801 INFO L280 TraceCheckUtils]: 20: Hoare triple {1546#(= 0 ~pumpRunning~0)} assume !(0 == ~pumpRunning~0); {1545#false} is VALID [2020-07-28 19:05:55,801 INFO L280 TraceCheckUtils]: 21: Hoare triple {1545#false} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {1545#false} is VALID [2020-07-28 19:05:55,801 INFO L280 TraceCheckUtils]: 22: Hoare triple {1545#false} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {1545#false} is VALID [2020-07-28 19:05:55,802 INFO L280 TraceCheckUtils]: 23: Hoare triple {1545#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {1545#false} is VALID [2020-07-28 19:05:55,802 INFO L280 TraceCheckUtils]: 24: Hoare triple {1545#false} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {1545#false} is VALID [2020-07-28 19:05:55,802 INFO L280 TraceCheckUtils]: 25: Hoare triple {1545#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {1545#false} is VALID [2020-07-28 19:05:55,803 INFO L280 TraceCheckUtils]: 26: Hoare triple {1545#false} assume 0 == ~switchedOnBeforeTS~0; {1545#false} is VALID [2020-07-28 19:05:55,803 INFO L280 TraceCheckUtils]: 27: Hoare triple {1545#false} assume !false; {1545#false} is VALID [2020-07-28 19:05:55,804 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 19:05:55,804 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541039114] [2020-07-28 19:05:55,805 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:55,805 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:05:55,805 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1094229241] [2020-07-28 19:05:55,805 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2020-07-28 19:05:55,806 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:55,806 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:05:55,843 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:55,843 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:05:55,844 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:55,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:05:55,844 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:05:55,844 INFO L87 Difference]: Start difference. First operand 51 states and 72 transitions. Second operand 3 states. [2020-07-28 19:05:56,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:56,166 INFO L93 Difference]: Finished difference Result 119 states and 171 transitions. [2020-07-28 19:05:56,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:05:56,167 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2020-07-28 19:05:56,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:56,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:56,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 171 transitions. [2020-07-28 19:05:56,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:56,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 171 transitions. [2020-07-28 19:05:56,173 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 171 transitions. [2020-07-28 19:05:56,396 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 171 edges. 171 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:56,397 INFO L225 Difference]: With dead ends: 119 [2020-07-28 19:05:56,398 INFO L226 Difference]: Without dead ends: 75 [2020-07-28 19:05:56,399 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 19:05:56,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2020-07-28 19:05:56,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 73. [2020-07-28 19:05:56,500 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:56,501 INFO L82 GeneralOperation]: Start isEquivalent. First operand 75 states. Second operand 73 states. [2020-07-28 19:05:56,501 INFO L74 IsIncluded]: Start isIncluded. First operand 75 states. Second operand 73 states. [2020-07-28 19:05:56,501 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 73 states. [2020-07-28 19:05:56,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:56,504 INFO L93 Difference]: Finished difference Result 75 states and 103 transitions. [2020-07-28 19:05:56,504 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 103 transitions. [2020-07-28 19:05:56,504 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:56,504 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:56,505 INFO L74 IsIncluded]: Start isIncluded. First operand 73 states. Second operand 75 states. [2020-07-28 19:05:56,505 INFO L87 Difference]: Start difference. First operand 73 states. Second operand 75 states. [2020-07-28 19:05:56,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:56,508 INFO L93 Difference]: Finished difference Result 75 states and 103 transitions. [2020-07-28 19:05:56,508 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 103 transitions. [2020-07-28 19:05:56,508 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:56,508 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:56,509 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:56,509 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:56,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2020-07-28 19:05:56,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 102 transitions. [2020-07-28 19:05:56,512 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 102 transitions. Word has length 28 [2020-07-28 19:05:56,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:56,512 INFO L479 AbstractCegarLoop]: Abstraction has 73 states and 102 transitions. [2020-07-28 19:05:56,512 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:05:56,512 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2020-07-28 19:05:56,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-07-28 19:05:56,513 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:56,513 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] [2020-07-28 19:05:56,514 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 19:05:56,514 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:56,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:56,514 INFO L82 PathProgramCache]: Analyzing trace with hash 950754951, now seen corresponding path program 1 times [2020-07-28 19:05:56,515 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:56,515 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [957505994] [2020-07-28 19:05:56,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:56,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:56,653 INFO L280 TraceCheckUtils]: 0: Hoare triple {1962#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(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0; {1962#true} is VALID [2020-07-28 19:05:56,653 INFO L280 TraceCheckUtils]: 1: Hoare triple {1962#true} havoc main_#res;havoc main_#t~ret35, main_~retValue_acc~8, main_~tmp~5;havoc main_~retValue_acc~8;havoc main_~tmp~5; {1962#true} is VALID [2020-07-28 19:05:56,655 INFO L280 TraceCheckUtils]: 2: Hoare triple {1962#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; {1964#(= 1 |ULTIMATE.start_valid_product_#res|)} is VALID [2020-07-28 19:05:56,657 INFO L280 TraceCheckUtils]: 3: Hoare triple {1964#(= 1 |ULTIMATE.start_valid_product_#res|)} main_#t~ret35 := valid_product_#res;assume -2147483648 <= main_#t~ret35 && main_#t~ret35 <= 2147483647;main_~tmp~5 := main_#t~ret35;havoc main_#t~ret35; {1965#(= 1 ULTIMATE.start_main_~tmp~5)} is VALID [2020-07-28 19:05:56,658 INFO L280 TraceCheckUtils]: 4: Hoare triple {1965#(= 1 ULTIMATE.start_main_~tmp~5)} assume 0 != main_~tmp~5; {1962#true} is VALID [2020-07-28 19:05:56,658 INFO L280 TraceCheckUtils]: 5: Hoare triple {1962#true} ~switchedOnBeforeTS~0 := 0; {1962#true} is VALID [2020-07-28 19:05:56,658 INFO L280 TraceCheckUtils]: 6: Hoare triple {1962#true} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1962#true} is VALID [2020-07-28 19:05:56,659 INFO L280 TraceCheckUtils]: 7: Hoare triple {1962#true} assume !false; {1962#true} is VALID [2020-07-28 19:05:56,659 INFO L280 TraceCheckUtils]: 8: Hoare triple {1962#true} assume test_~splverifierCounter~0 < 4; {1962#true} is VALID [2020-07-28 19:05:56,659 INFO L280 TraceCheckUtils]: 9: Hoare triple {1962#true} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {1962#true} is VALID [2020-07-28 19:05:56,660 INFO L280 TraceCheckUtils]: 10: Hoare triple {1962#true} assume !(0 != test_~tmp~4); {1962#true} is VALID [2020-07-28 19:05:56,660 INFO L280 TraceCheckUtils]: 11: Hoare triple {1962#true} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {1962#true} is VALID [2020-07-28 19:05:56,660 INFO L280 TraceCheckUtils]: 12: Hoare triple {1962#true} assume !(0 != test_~tmp___0~2); {1962#true} is VALID [2020-07-28 19:05:56,660 INFO L280 TraceCheckUtils]: 13: Hoare triple {1962#true} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {1962#true} is VALID [2020-07-28 19:05:56,661 INFO L280 TraceCheckUtils]: 14: Hoare triple {1962#true} assume 0 != test_~tmp___2~0; {1962#true} is VALID [2020-07-28 19:05:56,661 INFO L280 TraceCheckUtils]: 15: Hoare triple {1962#true} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {1962#true} is VALID [2020-07-28 19:05:56,661 INFO L280 TraceCheckUtils]: 16: Hoare triple {1962#true} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {1962#true} is VALID [2020-07-28 19:05:56,662 INFO L280 TraceCheckUtils]: 17: Hoare triple {1962#true} assume !(0 != ~pumpRunning~0); {1962#true} is VALID [2020-07-28 19:05:56,662 INFO L280 TraceCheckUtils]: 18: Hoare triple {1962#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {1962#true} is VALID [2020-07-28 19:05:56,662 INFO L280 TraceCheckUtils]: 19: Hoare triple {1962#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {1962#true} is VALID [2020-07-28 19:05:56,662 INFO L280 TraceCheckUtils]: 20: Hoare triple {1962#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~2, isHighWaterLevel_~tmp~2, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~2;havoc isHighWaterLevel_~tmp~2;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~6;havoc isHighWaterSensorDry_~retValue_acc~6; {1962#true} is VALID [2020-07-28 19:05:56,663 INFO L280 TraceCheckUtils]: 21: Hoare triple {1962#true} assume ~waterLevel~0 < 2;isHighWaterSensorDry_~retValue_acc~6 := 1;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {1966#(not (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|))} is VALID [2020-07-28 19:05:56,665 INFO L280 TraceCheckUtils]: 22: Hoare triple {1966#(not (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|))} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~2 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {1967#(not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~2))} is VALID [2020-07-28 19:05:56,666 INFO L280 TraceCheckUtils]: 23: Hoare triple {1967#(not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~2))} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {1963#false} is VALID [2020-07-28 19:05:56,666 INFO L280 TraceCheckUtils]: 24: Hoare triple {1963#false} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {1963#false} is VALID [2020-07-28 19:05:56,666 INFO L280 TraceCheckUtils]: 25: Hoare triple {1963#false} processEnvironment__wrappee__highWaterSensor_#t~ret0 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret0 && processEnvironment__wrappee__highWaterSensor_#t~ret0 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret0;havoc processEnvironment__wrappee__highWaterSensor_#t~ret0; {1963#false} is VALID [2020-07-28 19:05:56,667 INFO L280 TraceCheckUtils]: 26: Hoare triple {1963#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {1963#false} is VALID [2020-07-28 19:05:56,667 INFO L280 TraceCheckUtils]: 27: Hoare triple {1963#false} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {1963#false} is VALID [2020-07-28 19:05:56,667 INFO L280 TraceCheckUtils]: 28: Hoare triple {1963#false} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {1963#false} is VALID [2020-07-28 19:05:56,668 INFO L280 TraceCheckUtils]: 29: Hoare triple {1963#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {1963#false} is VALID [2020-07-28 19:05:56,668 INFO L280 TraceCheckUtils]: 30: Hoare triple {1963#false} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {1963#false} is VALID [2020-07-28 19:05:56,668 INFO L280 TraceCheckUtils]: 31: Hoare triple {1963#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {1963#false} is VALID [2020-07-28 19:05:56,669 INFO L280 TraceCheckUtils]: 32: Hoare triple {1963#false} assume 0 == ~switchedOnBeforeTS~0; {1963#false} is VALID [2020-07-28 19:05:56,669 INFO L280 TraceCheckUtils]: 33: Hoare triple {1963#false} assume !false; {1963#false} is VALID [2020-07-28 19:05:56,671 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 19:05:56,672 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [957505994] [2020-07-28 19:05:56,672 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:56,673 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-28 19:05:56,673 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545822366] [2020-07-28 19:05:56,673 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2020-07-28 19:05:56,674 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:56,674 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-28 19:05:56,723 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:56,724 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-28 19:05:56,724 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:56,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-28 19:05:56,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-07-28 19:05:56,725 INFO L87 Difference]: Start difference. First operand 73 states and 102 transitions. Second operand 6 states. [2020-07-28 19:05:57,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:57,771 INFO L93 Difference]: Finished difference Result 263 states and 373 transitions. [2020-07-28 19:05:57,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-28 19:05:57,771 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2020-07-28 19:05:57,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:57,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:05:57,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 249 transitions. [2020-07-28 19:05:57,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:05:57,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 249 transitions. [2020-07-28 19:05:57,783 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 249 transitions. [2020-07-28 19:05:58,110 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 249 edges. 249 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:58,116 INFO L225 Difference]: With dead ends: 263 [2020-07-28 19:05:58,116 INFO L226 Difference]: Without dead ends: 197 [2020-07-28 19:05:58,117 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2020-07-28 19:05:58,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2020-07-28 19:05:58,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 77. [2020-07-28 19:05:58,271 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:58,271 INFO L82 GeneralOperation]: Start isEquivalent. First operand 197 states. Second operand 77 states. [2020-07-28 19:05:58,272 INFO L74 IsIncluded]: Start isIncluded. First operand 197 states. Second operand 77 states. [2020-07-28 19:05:58,272 INFO L87 Difference]: Start difference. First operand 197 states. Second operand 77 states. [2020-07-28 19:05:58,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:58,280 INFO L93 Difference]: Finished difference Result 197 states and 276 transitions. [2020-07-28 19:05:58,281 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 276 transitions. [2020-07-28 19:05:58,281 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:58,282 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:58,282 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 197 states. [2020-07-28 19:05:58,282 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 197 states. [2020-07-28 19:05:58,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:58,290 INFO L93 Difference]: Finished difference Result 197 states and 276 transitions. [2020-07-28 19:05:58,290 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 276 transitions. [2020-07-28 19:05:58,290 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:58,291 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:58,291 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:58,291 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:58,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-07-28 19:05:58,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 106 transitions. [2020-07-28 19:05:58,294 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 106 transitions. Word has length 34 [2020-07-28 19:05:58,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:58,294 INFO L479 AbstractCegarLoop]: Abstraction has 77 states and 106 transitions. [2020-07-28 19:05:58,294 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-28 19:05:58,295 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 106 transitions. [2020-07-28 19:05:58,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-07-28 19:05:58,298 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:58,299 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] [2020-07-28 19:05:58,299 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-28 19:05:58,299 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:58,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:58,300 INFO L82 PathProgramCache]: Analyzing trace with hash 249690373, now seen corresponding path program 1 times [2020-07-28 19:05:58,300 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:58,300 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1425940647] [2020-07-28 19:05:58,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:58,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:58,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {2843#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(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0; {2843#true} is VALID [2020-07-28 19:05:58,405 INFO L280 TraceCheckUtils]: 1: Hoare triple {2843#true} havoc main_#res;havoc main_#t~ret35, main_~retValue_acc~8, main_~tmp~5;havoc main_~retValue_acc~8;havoc main_~tmp~5; {2843#true} is VALID [2020-07-28 19:05:58,405 INFO L280 TraceCheckUtils]: 2: Hoare triple {2843#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; {2843#true} is VALID [2020-07-28 19:05:58,405 INFO L280 TraceCheckUtils]: 3: Hoare triple {2843#true} main_#t~ret35 := valid_product_#res;assume -2147483648 <= main_#t~ret35 && main_#t~ret35 <= 2147483647;main_~tmp~5 := main_#t~ret35;havoc main_#t~ret35; {2843#true} is VALID [2020-07-28 19:05:58,406 INFO L280 TraceCheckUtils]: 4: Hoare triple {2843#true} assume 0 != main_~tmp~5; {2843#true} is VALID [2020-07-28 19:05:58,406 INFO L280 TraceCheckUtils]: 5: Hoare triple {2843#true} ~switchedOnBeforeTS~0 := 0; {2843#true} is VALID [2020-07-28 19:05:58,406 INFO L280 TraceCheckUtils]: 6: Hoare triple {2843#true} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {2843#true} is VALID [2020-07-28 19:05:58,406 INFO L280 TraceCheckUtils]: 7: Hoare triple {2843#true} assume !false; {2843#true} is VALID [2020-07-28 19:05:58,406 INFO L280 TraceCheckUtils]: 8: Hoare triple {2843#true} assume test_~splverifierCounter~0 < 4; {2843#true} is VALID [2020-07-28 19:05:58,407 INFO L280 TraceCheckUtils]: 9: Hoare triple {2843#true} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {2843#true} is VALID [2020-07-28 19:05:58,407 INFO L280 TraceCheckUtils]: 10: Hoare triple {2843#true} assume !(0 != test_~tmp~4); {2843#true} is VALID [2020-07-28 19:05:58,407 INFO L280 TraceCheckUtils]: 11: Hoare triple {2843#true} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {2843#true} is VALID [2020-07-28 19:05:58,407 INFO L280 TraceCheckUtils]: 12: Hoare triple {2843#true} assume !(0 != test_~tmp___0~2); {2843#true} is VALID [2020-07-28 19:05:58,407 INFO L280 TraceCheckUtils]: 13: Hoare triple {2843#true} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {2843#true} is VALID [2020-07-28 19:05:58,408 INFO L280 TraceCheckUtils]: 14: Hoare triple {2843#true} assume 0 != test_~tmp___2~0; {2843#true} is VALID [2020-07-28 19:05:58,408 INFO L280 TraceCheckUtils]: 15: Hoare triple {2843#true} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {2843#true} is VALID [2020-07-28 19:05:58,409 INFO L280 TraceCheckUtils]: 16: Hoare triple {2843#true} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {2843#true} is VALID [2020-07-28 19:05:58,409 INFO L280 TraceCheckUtils]: 17: Hoare triple {2843#true} assume !(0 != ~pumpRunning~0); {2843#true} is VALID [2020-07-28 19:05:58,409 INFO L280 TraceCheckUtils]: 18: Hoare triple {2843#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {2843#true} is VALID [2020-07-28 19:05:58,409 INFO L280 TraceCheckUtils]: 19: Hoare triple {2843#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {2843#true} is VALID [2020-07-28 19:05:58,410 INFO L280 TraceCheckUtils]: 20: Hoare triple {2843#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~2, isHighWaterLevel_~tmp~2, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~2;havoc isHighWaterLevel_~tmp~2;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~6;havoc isHighWaterSensorDry_~retValue_acc~6; {2843#true} is VALID [2020-07-28 19:05:58,410 INFO L280 TraceCheckUtils]: 21: Hoare triple {2843#true} assume ~waterLevel~0 < 2;isHighWaterSensorDry_~retValue_acc~6 := 1;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {2843#true} is VALID [2020-07-28 19:05:58,410 INFO L280 TraceCheckUtils]: 22: Hoare triple {2843#true} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~2 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {2843#true} is VALID [2020-07-28 19:05:58,411 INFO L280 TraceCheckUtils]: 23: Hoare triple {2843#true} assume 0 != isHighWaterLevel_~tmp~2;isHighWaterLevel_~tmp___0~0 := 0; {2845#(= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0)} is VALID [2020-07-28 19:05:58,412 INFO L280 TraceCheckUtils]: 24: Hoare triple {2845#(= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0)} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {2846#(= 0 |ULTIMATE.start_isHighWaterLevel_#res|)} is VALID [2020-07-28 19:05:58,413 INFO L280 TraceCheckUtils]: 25: Hoare triple {2846#(= 0 |ULTIMATE.start_isHighWaterLevel_#res|)} processEnvironment__wrappee__highWaterSensor_#t~ret0 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret0 && processEnvironment__wrappee__highWaterSensor_#t~ret0 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret0;havoc processEnvironment__wrappee__highWaterSensor_#t~ret0; {2847#(= 0 ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~0)} is VALID [2020-07-28 19:05:58,414 INFO L280 TraceCheckUtils]: 26: Hoare triple {2847#(= 0 ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~0)} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {2844#false} is VALID [2020-07-28 19:05:58,414 INFO L280 TraceCheckUtils]: 27: Hoare triple {2844#false} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {2844#false} is VALID [2020-07-28 19:05:58,415 INFO L280 TraceCheckUtils]: 28: Hoare triple {2844#false} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {2844#false} is VALID [2020-07-28 19:05:58,415 INFO L280 TraceCheckUtils]: 29: Hoare triple {2844#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {2844#false} is VALID [2020-07-28 19:05:58,415 INFO L280 TraceCheckUtils]: 30: Hoare triple {2844#false} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {2844#false} is VALID [2020-07-28 19:05:58,416 INFO L280 TraceCheckUtils]: 31: Hoare triple {2844#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {2844#false} is VALID [2020-07-28 19:05:58,416 INFO L280 TraceCheckUtils]: 32: Hoare triple {2844#false} assume 0 == ~switchedOnBeforeTS~0; {2844#false} is VALID [2020-07-28 19:05:58,416 INFO L280 TraceCheckUtils]: 33: Hoare triple {2844#false} assume !false; {2844#false} is VALID [2020-07-28 19:05:58,417 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 19:05:58,418 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1425940647] [2020-07-28 19:05:58,418 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:58,418 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 19:05:58,419 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1026835997] [2020-07-28 19:05:58,419 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-07-28 19:05:58,419 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:58,419 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:05:58,462 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:58,462 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:05:58,462 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:58,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:05:58,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:05:58,463 INFO L87 Difference]: Start difference. First operand 77 states and 106 transitions. Second operand 5 states. [2020-07-28 19:05:59,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:59,271 INFO L93 Difference]: Finished difference Result 202 states and 278 transitions. [2020-07-28 19:05:59,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 19:05:59,272 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-07-28 19:05:59,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:59,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:05:59,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 208 transitions. [2020-07-28 19:05:59,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:05:59,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 208 transitions. [2020-07-28 19:05:59,277 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 208 transitions. [2020-07-28 19:05:59,517 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 208 edges. 208 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:59,520 INFO L225 Difference]: With dead ends: 202 [2020-07-28 19:05:59,520 INFO L226 Difference]: Without dead ends: 132 [2020-07-28 19:05:59,522 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 19:05:59,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2020-07-28 19:05:59,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 83. [2020-07-28 19:05:59,707 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:59,707 INFO L82 GeneralOperation]: Start isEquivalent. First operand 132 states. Second operand 83 states. [2020-07-28 19:05:59,707 INFO L74 IsIncluded]: Start isIncluded. First operand 132 states. Second operand 83 states. [2020-07-28 19:05:59,708 INFO L87 Difference]: Start difference. First operand 132 states. Second operand 83 states. [2020-07-28 19:05:59,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:59,713 INFO L93 Difference]: Finished difference Result 132 states and 177 transitions. [2020-07-28 19:05:59,713 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 177 transitions. [2020-07-28 19:05:59,713 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:59,713 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:59,714 INFO L74 IsIncluded]: Start isIncluded. First operand 83 states. Second operand 132 states. [2020-07-28 19:05:59,714 INFO L87 Difference]: Start difference. First operand 83 states. Second operand 132 states. [2020-07-28 19:05:59,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:59,718 INFO L93 Difference]: Finished difference Result 132 states and 177 transitions. [2020-07-28 19:05:59,718 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 177 transitions. [2020-07-28 19:05:59,718 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:59,718 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:59,719 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:59,719 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:59,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2020-07-28 19:05:59,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 112 transitions. [2020-07-28 19:05:59,721 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 112 transitions. Word has length 34 [2020-07-28 19:05:59,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:59,722 INFO L479 AbstractCegarLoop]: Abstraction has 83 states and 112 transitions. [2020-07-28 19:05:59,722 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:05:59,722 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 112 transitions. [2020-07-28 19:05:59,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-07-28 19:05:59,722 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:59,723 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] [2020-07-28 19:05:59,723 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-28 19:05:59,723 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:59,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:59,723 INFO L82 PathProgramCache]: Analyzing trace with hash 1183154082, now seen corresponding path program 1 times [2020-07-28 19:05:59,724 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:59,724 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586530909] [2020-07-28 19:05:59,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:59,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:59,829 INFO L280 TraceCheckUtils]: 0: Hoare triple {3513#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(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0; {3515#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:59,829 INFO L280 TraceCheckUtils]: 1: Hoare triple {3515#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret35, main_~retValue_acc~8, main_~tmp~5;havoc main_~retValue_acc~8;havoc main_~tmp~5; {3515#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:59,830 INFO L280 TraceCheckUtils]: 2: Hoare triple {3515#(= 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; {3515#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:59,831 INFO L280 TraceCheckUtils]: 3: Hoare triple {3515#(= 0 ~pumpRunning~0)} main_#t~ret35 := valid_product_#res;assume -2147483648 <= main_#t~ret35 && main_#t~ret35 <= 2147483647;main_~tmp~5 := main_#t~ret35;havoc main_#t~ret35; {3515#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:59,831 INFO L280 TraceCheckUtils]: 4: Hoare triple {3515#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~5; {3515#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:59,832 INFO L280 TraceCheckUtils]: 5: Hoare triple {3515#(= 0 ~pumpRunning~0)} ~switchedOnBeforeTS~0 := 0; {3515#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:59,833 INFO L280 TraceCheckUtils]: 6: Hoare triple {3515#(= 0 ~pumpRunning~0)} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {3515#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:59,833 INFO L280 TraceCheckUtils]: 7: Hoare triple {3515#(= 0 ~pumpRunning~0)} assume !false; {3515#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:59,834 INFO L280 TraceCheckUtils]: 8: Hoare triple {3515#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {3515#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:59,835 INFO L280 TraceCheckUtils]: 9: Hoare triple {3515#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {3515#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:59,836 INFO L280 TraceCheckUtils]: 10: Hoare triple {3515#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~4); {3515#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:59,837 INFO L280 TraceCheckUtils]: 11: Hoare triple {3515#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {3515#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:59,838 INFO L280 TraceCheckUtils]: 12: Hoare triple {3515#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___0~2); {3515#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:59,839 INFO L280 TraceCheckUtils]: 13: Hoare triple {3515#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {3515#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:59,839 INFO L280 TraceCheckUtils]: 14: Hoare triple {3515#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___2~0; {3515#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:59,840 INFO L280 TraceCheckUtils]: 15: Hoare triple {3515#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {3515#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:59,841 INFO L280 TraceCheckUtils]: 16: Hoare triple {3515#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {3515#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:59,841 INFO L280 TraceCheckUtils]: 17: Hoare triple {3515#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {3515#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:59,842 INFO L280 TraceCheckUtils]: 18: Hoare triple {3515#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {3515#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:59,842 INFO L280 TraceCheckUtils]: 19: Hoare triple {3515#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {3515#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:59,843 INFO L280 TraceCheckUtils]: 20: Hoare triple {3515#(= 0 ~pumpRunning~0)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~2, isHighWaterLevel_~tmp~2, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~2;havoc isHighWaterLevel_~tmp~2;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~6;havoc isHighWaterSensorDry_~retValue_acc~6; {3515#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:59,843 INFO L280 TraceCheckUtils]: 21: Hoare triple {3515#(= 0 ~pumpRunning~0)} assume ~waterLevel~0 < 2;isHighWaterSensorDry_~retValue_acc~6 := 1;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {3515#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:59,844 INFO L280 TraceCheckUtils]: 22: Hoare triple {3515#(= 0 ~pumpRunning~0)} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~2 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {3515#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:59,844 INFO L280 TraceCheckUtils]: 23: Hoare triple {3515#(= 0 ~pumpRunning~0)} assume 0 != isHighWaterLevel_~tmp~2;isHighWaterLevel_~tmp___0~0 := 0; {3515#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:59,845 INFO L280 TraceCheckUtils]: 24: Hoare triple {3515#(= 0 ~pumpRunning~0)} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {3515#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:59,845 INFO L280 TraceCheckUtils]: 25: Hoare triple {3515#(= 0 ~pumpRunning~0)} processEnvironment__wrappee__highWaterSensor_#t~ret0 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret0 && processEnvironment__wrappee__highWaterSensor_#t~ret0 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret0;havoc processEnvironment__wrappee__highWaterSensor_#t~ret0; {3515#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:59,846 INFO L280 TraceCheckUtils]: 26: Hoare triple {3515#(= 0 ~pumpRunning~0)} assume !(0 != processEnvironment__wrappee__highWaterSensor_~tmp~0); {3515#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:59,847 INFO L280 TraceCheckUtils]: 27: Hoare triple {3515#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {3515#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:59,847 INFO L280 TraceCheckUtils]: 28: Hoare triple {3515#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {3515#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:59,848 INFO L280 TraceCheckUtils]: 29: Hoare triple {3515#(= 0 ~pumpRunning~0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {3516#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 19:05:59,848 INFO L280 TraceCheckUtils]: 30: Hoare triple {3516#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {3517#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~3)} is VALID [2020-07-28 19:05:59,850 INFO L280 TraceCheckUtils]: 31: Hoare triple {3517#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~3)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {3514#false} is VALID [2020-07-28 19:05:59,850 INFO L280 TraceCheckUtils]: 32: Hoare triple {3514#false} assume 0 == ~switchedOnBeforeTS~0; {3514#false} is VALID [2020-07-28 19:05:59,850 INFO L280 TraceCheckUtils]: 33: Hoare triple {3514#false} assume !false; {3514#false} is VALID [2020-07-28 19:05:59,852 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 19:05:59,853 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [586530909] [2020-07-28 19:05:59,853 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:59,853 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 19:05:59,853 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1048980841] [2020-07-28 19:05:59,854 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-07-28 19:05:59,854 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:59,854 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:05:59,907 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:59,907 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:05:59,907 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:59,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:05:59,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:05:59,908 INFO L87 Difference]: Start difference. First operand 83 states and 112 transitions. Second operand 5 states. [2020-07-28 19:06:01,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:01,066 INFO L93 Difference]: Finished difference Result 282 states and 383 transitions. [2020-07-28 19:06:01,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-28 19:06:01,067 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-07-28 19:06:01,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:01,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:06:01,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 312 transitions. [2020-07-28 19:06:01,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:06:01,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 312 transitions. [2020-07-28 19:06:01,075 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 312 transitions. [2020-07-28 19:06:01,474 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 312 edges. 312 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:01,481 INFO L225 Difference]: With dead ends: 282 [2020-07-28 19:06:01,482 INFO L226 Difference]: Without dead ends: 206 [2020-07-28 19:06:01,482 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 19:06:01,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206 states. [2020-07-28 19:06:01,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206 to 82. [2020-07-28 19:06:01,667 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:01,667 INFO L82 GeneralOperation]: Start isEquivalent. First operand 206 states. Second operand 82 states. [2020-07-28 19:06:01,667 INFO L74 IsIncluded]: Start isIncluded. First operand 206 states. Second operand 82 states. [2020-07-28 19:06:01,667 INFO L87 Difference]: Start difference. First operand 206 states. Second operand 82 states. [2020-07-28 19:06:01,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:01,681 INFO L93 Difference]: Finished difference Result 206 states and 277 transitions. [2020-07-28 19:06:01,681 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 277 transitions. [2020-07-28 19:06:01,681 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:01,682 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:01,682 INFO L74 IsIncluded]: Start isIncluded. First operand 82 states. Second operand 206 states. [2020-07-28 19:06:01,682 INFO L87 Difference]: Start difference. First operand 82 states. Second operand 206 states. [2020-07-28 19:06:01,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:01,689 INFO L93 Difference]: Finished difference Result 206 states and 277 transitions. [2020-07-28 19:06:01,689 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 277 transitions. [2020-07-28 19:06:01,689 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:01,689 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:01,690 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:01,690 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:01,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2020-07-28 19:06:01,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 109 transitions. [2020-07-28 19:06:01,692 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 109 transitions. Word has length 34 [2020-07-28 19:06:01,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:01,693 INFO L479 AbstractCegarLoop]: Abstraction has 82 states and 109 transitions. [2020-07-28 19:06:01,693 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:06:01,693 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 109 transitions. [2020-07-28 19:06:01,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-07-28 19:06:01,693 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:01,694 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] [2020-07-28 19:06:01,694 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-28 19:06:01,694 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:01,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:01,695 INFO L82 PathProgramCache]: Analyzing trace with hash 363948937, now seen corresponding path program 1 times [2020-07-28 19:06:01,695 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:01,695 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158285595] [2020-07-28 19:06:01,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:01,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:01,753 INFO L280 TraceCheckUtils]: 0: Hoare triple {4442#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(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0; {4444#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:01,754 INFO L280 TraceCheckUtils]: 1: Hoare triple {4444#(= 1 ~waterLevel~0)} havoc main_#res;havoc main_#t~ret35, main_~retValue_acc~8, main_~tmp~5;havoc main_~retValue_acc~8;havoc main_~tmp~5; {4444#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:01,754 INFO L280 TraceCheckUtils]: 2: Hoare triple {4444#(= 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; {4444#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:01,755 INFO L280 TraceCheckUtils]: 3: Hoare triple {4444#(= 1 ~waterLevel~0)} main_#t~ret35 := valid_product_#res;assume -2147483648 <= main_#t~ret35 && main_#t~ret35 <= 2147483647;main_~tmp~5 := main_#t~ret35;havoc main_#t~ret35; {4444#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:01,756 INFO L280 TraceCheckUtils]: 4: Hoare triple {4444#(= 1 ~waterLevel~0)} assume 0 != main_~tmp~5; {4444#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:01,756 INFO L280 TraceCheckUtils]: 5: Hoare triple {4444#(= 1 ~waterLevel~0)} ~switchedOnBeforeTS~0 := 0; {4444#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:01,757 INFO L280 TraceCheckUtils]: 6: Hoare triple {4444#(= 1 ~waterLevel~0)} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {4444#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:01,758 INFO L280 TraceCheckUtils]: 7: Hoare triple {4444#(= 1 ~waterLevel~0)} assume !false; {4444#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:01,758 INFO L280 TraceCheckUtils]: 8: Hoare triple {4444#(= 1 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {4444#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:01,759 INFO L280 TraceCheckUtils]: 9: Hoare triple {4444#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {4444#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:01,761 INFO L280 TraceCheckUtils]: 10: Hoare triple {4444#(= 1 ~waterLevel~0)} assume !(0 != test_~tmp~4); {4444#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:01,761 INFO L280 TraceCheckUtils]: 11: Hoare triple {4444#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {4444#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:01,762 INFO L280 TraceCheckUtils]: 12: Hoare triple {4444#(= 1 ~waterLevel~0)} assume !(0 != test_~tmp___0~2); {4444#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:01,763 INFO L280 TraceCheckUtils]: 13: Hoare triple {4444#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {4444#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:01,763 INFO L280 TraceCheckUtils]: 14: Hoare triple {4444#(= 1 ~waterLevel~0)} assume 0 != test_~tmp___2~0; {4444#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:01,764 INFO L280 TraceCheckUtils]: 15: Hoare triple {4444#(= 1 ~waterLevel~0)} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {4444#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:01,765 INFO L280 TraceCheckUtils]: 16: Hoare triple {4444#(= 1 ~waterLevel~0)} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {4444#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:01,766 INFO L280 TraceCheckUtils]: 17: Hoare triple {4444#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {4444#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:01,767 INFO L280 TraceCheckUtils]: 18: Hoare triple {4444#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {4444#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:01,767 INFO L280 TraceCheckUtils]: 19: Hoare triple {4444#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {4444#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:01,768 INFO L280 TraceCheckUtils]: 20: Hoare triple {4444#(= 1 ~waterLevel~0)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~2, isHighWaterLevel_~tmp~2, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~2;havoc isHighWaterLevel_~tmp~2;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~6;havoc isHighWaterSensorDry_~retValue_acc~6; {4444#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:01,769 INFO L280 TraceCheckUtils]: 21: Hoare triple {4444#(= 1 ~waterLevel~0)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {4443#false} is VALID [2020-07-28 19:06:01,769 INFO L280 TraceCheckUtils]: 22: Hoare triple {4443#false} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~2 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {4443#false} is VALID [2020-07-28 19:06:01,770 INFO L280 TraceCheckUtils]: 23: Hoare triple {4443#false} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {4443#false} is VALID [2020-07-28 19:06:01,770 INFO L280 TraceCheckUtils]: 24: Hoare triple {4443#false} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {4443#false} is VALID [2020-07-28 19:06:01,770 INFO L280 TraceCheckUtils]: 25: Hoare triple {4443#false} processEnvironment__wrappee__highWaterSensor_#t~ret0 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret0 && processEnvironment__wrappee__highWaterSensor_#t~ret0 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret0;havoc processEnvironment__wrappee__highWaterSensor_#t~ret0; {4443#false} is VALID [2020-07-28 19:06:01,771 INFO L280 TraceCheckUtils]: 26: Hoare triple {4443#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {4443#false} is VALID [2020-07-28 19:06:01,771 INFO L280 TraceCheckUtils]: 27: Hoare triple {4443#false} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {4443#false} is VALID [2020-07-28 19:06:01,771 INFO L280 TraceCheckUtils]: 28: Hoare triple {4443#false} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {4443#false} is VALID [2020-07-28 19:06:01,772 INFO L280 TraceCheckUtils]: 29: Hoare triple {4443#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {4443#false} is VALID [2020-07-28 19:06:01,772 INFO L280 TraceCheckUtils]: 30: Hoare triple {4443#false} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {4443#false} is VALID [2020-07-28 19:06:01,772 INFO L280 TraceCheckUtils]: 31: Hoare triple {4443#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {4443#false} is VALID [2020-07-28 19:06:01,772 INFO L280 TraceCheckUtils]: 32: Hoare triple {4443#false} assume 0 == ~switchedOnBeforeTS~0; {4443#false} is VALID [2020-07-28 19:06:01,773 INFO L280 TraceCheckUtils]: 33: Hoare triple {4443#false} assume !false; {4443#false} is VALID [2020-07-28 19:06:01,774 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 19:06:01,775 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158285595] [2020-07-28 19:06:01,775 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:06:01,775 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:06:01,775 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1147835379] [2020-07-28 19:06:01,776 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2020-07-28 19:06:01,776 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:01,776 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:06:01,820 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:01,820 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:06:01,820 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:01,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:06:01,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:06:01,821 INFO L87 Difference]: Start difference. First operand 82 states and 109 transitions. Second operand 3 states. [2020-07-28 19:06:02,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:02,318 INFO L93 Difference]: Finished difference Result 185 states and 247 transitions. [2020-07-28 19:06:02,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:06:02,318 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2020-07-28 19:06:02,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:02,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:06:02,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 171 transitions. [2020-07-28 19:06:02,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:06:02,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 171 transitions. [2020-07-28 19:06:02,323 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 171 transitions. [2020-07-28 19:06:02,523 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 171 edges. 171 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:02,525 INFO L225 Difference]: With dead ends: 185 [2020-07-28 19:06:02,525 INFO L226 Difference]: Without dead ends: 110 [2020-07-28 19:06:02,526 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 19:06:02,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2020-07-28 19:06:02,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2020-07-28 19:06:02,796 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:02,796 INFO L82 GeneralOperation]: Start isEquivalent. First operand 110 states. Second operand 110 states. [2020-07-28 19:06:02,796 INFO L74 IsIncluded]: Start isIncluded. First operand 110 states. Second operand 110 states. [2020-07-28 19:06:02,797 INFO L87 Difference]: Start difference. First operand 110 states. Second operand 110 states. [2020-07-28 19:06:02,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:02,800 INFO L93 Difference]: Finished difference Result 110 states and 143 transitions. [2020-07-28 19:06:02,801 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 143 transitions. [2020-07-28 19:06:02,801 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:02,801 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:02,801 INFO L74 IsIncluded]: Start isIncluded. First operand 110 states. Second operand 110 states. [2020-07-28 19:06:02,801 INFO L87 Difference]: Start difference. First operand 110 states. Second operand 110 states. [2020-07-28 19:06:02,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:02,803 INFO L93 Difference]: Finished difference Result 110 states and 143 transitions. [2020-07-28 19:06:02,803 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 143 transitions. [2020-07-28 19:06:02,803 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:02,803 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:02,804 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:02,804 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:02,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2020-07-28 19:06:02,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 143 transitions. [2020-07-28 19:06:02,806 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 143 transitions. Word has length 34 [2020-07-28 19:06:02,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:02,806 INFO L479 AbstractCegarLoop]: Abstraction has 110 states and 143 transitions. [2020-07-28 19:06:02,806 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:06:02,806 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 143 transitions. [2020-07-28 19:06:02,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-07-28 19:06:02,807 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:02,807 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 19:06:02,807 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-28 19:06:02,807 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:02,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:02,807 INFO L82 PathProgramCache]: Analyzing trace with hash -1031997239, now seen corresponding path program 1 times [2020-07-28 19:06:02,808 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:02,808 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638894203] [2020-07-28 19:06:02,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:02,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:02,937 INFO L280 TraceCheckUtils]: 0: Hoare triple {5076#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(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,937 INFO L280 TraceCheckUtils]: 1: Hoare triple {5078#(= 1 ~waterLevel~0)} havoc main_#res;havoc main_#t~ret35, main_~retValue_acc~8, main_~tmp~5;havoc main_~retValue_acc~8;havoc main_~tmp~5; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,938 INFO L280 TraceCheckUtils]: 2: Hoare triple {5078#(= 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; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,939 INFO L280 TraceCheckUtils]: 3: Hoare triple {5078#(= 1 ~waterLevel~0)} main_#t~ret35 := valid_product_#res;assume -2147483648 <= main_#t~ret35 && main_#t~ret35 <= 2147483647;main_~tmp~5 := main_#t~ret35;havoc main_#t~ret35; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,939 INFO L280 TraceCheckUtils]: 4: Hoare triple {5078#(= 1 ~waterLevel~0)} assume 0 != main_~tmp~5; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,940 INFO L280 TraceCheckUtils]: 5: Hoare triple {5078#(= 1 ~waterLevel~0)} ~switchedOnBeforeTS~0 := 0; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,940 INFO L280 TraceCheckUtils]: 6: Hoare triple {5078#(= 1 ~waterLevel~0)} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,941 INFO L280 TraceCheckUtils]: 7: Hoare triple {5078#(= 1 ~waterLevel~0)} assume !false; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,942 INFO L280 TraceCheckUtils]: 8: Hoare triple {5078#(= 1 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,942 INFO L280 TraceCheckUtils]: 9: Hoare triple {5078#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,943 INFO L280 TraceCheckUtils]: 10: Hoare triple {5078#(= 1 ~waterLevel~0)} assume 0 != test_~tmp~4; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,943 INFO L280 TraceCheckUtils]: 11: Hoare triple {5078#(= 1 ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:02,944 INFO L280 TraceCheckUtils]: 12: Hoare triple {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:02,945 INFO L280 TraceCheckUtils]: 13: Hoare triple {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume !(0 != test_~tmp___0~2); {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:02,946 INFO L280 TraceCheckUtils]: 14: Hoare triple {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:02,946 INFO L280 TraceCheckUtils]: 15: Hoare triple {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume 0 != test_~tmp___2~0; {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:02,947 INFO L280 TraceCheckUtils]: 16: Hoare triple {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:02,948 INFO L280 TraceCheckUtils]: 17: Hoare triple {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:02,949 INFO L280 TraceCheckUtils]: 18: Hoare triple {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume !(0 != ~pumpRunning~0); {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:02,949 INFO L280 TraceCheckUtils]: 19: Hoare triple {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:02,950 INFO L280 TraceCheckUtils]: 20: Hoare triple {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:02,951 INFO L280 TraceCheckUtils]: 21: Hoare triple {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~2, isHighWaterLevel_~tmp~2, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~2;havoc isHighWaterLevel_~tmp~2;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~6;havoc isHighWaterSensorDry_~retValue_acc~6; {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:02,952 INFO L280 TraceCheckUtils]: 22: Hoare triple {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:02,952 INFO L280 TraceCheckUtils]: 23: Hoare triple {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~2 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:02,954 INFO L280 TraceCheckUtils]: 24: Hoare triple {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:02,956 INFO L280 TraceCheckUtils]: 25: Hoare triple {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:02,959 INFO L280 TraceCheckUtils]: 26: Hoare triple {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} processEnvironment__wrappee__highWaterSensor_#t~ret0 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret0 && processEnvironment__wrappee__highWaterSensor_#t~ret0 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret0;havoc processEnvironment__wrappee__highWaterSensor_#t~ret0; {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:02,961 INFO L280 TraceCheckUtils]: 27: Hoare triple {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:02,963 INFO L280 TraceCheckUtils]: 28: Hoare triple {5079#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {5080#(and (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|))} is VALID [2020-07-28 19:06:02,964 INFO L280 TraceCheckUtils]: 29: Hoare triple {5080#(and (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|))} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {5081#(and (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9) (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2))} is VALID [2020-07-28 19:06:02,965 INFO L280 TraceCheckUtils]: 30: Hoare triple {5081#(and (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9) (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2))} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {5077#false} is VALID [2020-07-28 19:06:02,966 INFO L280 TraceCheckUtils]: 31: Hoare triple {5077#false} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {5077#false} is VALID [2020-07-28 19:06:02,966 INFO L280 TraceCheckUtils]: 32: Hoare triple {5077#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {5077#false} is VALID [2020-07-28 19:06:02,966 INFO L280 TraceCheckUtils]: 33: Hoare triple {5077#false} assume 0 == ~switchedOnBeforeTS~0; {5077#false} is VALID [2020-07-28 19:06:02,966 INFO L280 TraceCheckUtils]: 34: Hoare triple {5077#false} assume !false; {5077#false} is VALID [2020-07-28 19:06:02,972 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 19:06:02,972 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638894203] [2020-07-28 19:06:02,973 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:06:02,973 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 19:06:02,973 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1656204906] [2020-07-28 19:06:02,974 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2020-07-28 19:06:02,974 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:02,974 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-28 19:06:03,030 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 19:06:03,031 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-28 19:06:03,031 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:03,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-28 19:06:03,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-07-28 19:06:03,032 INFO L87 Difference]: Start difference. First operand 110 states and 143 transitions. Second operand 6 states. [2020-07-28 19:06:05,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:05,528 INFO L93 Difference]: Finished difference Result 528 states and 711 transitions. [2020-07-28 19:06:05,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-28 19:06:05,528 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2020-07-28 19:06:05,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:05,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:06:05,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 426 transitions. [2020-07-28 19:06:05,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:06:05,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 426 transitions. [2020-07-28 19:06:05,534 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 426 transitions. [2020-07-28 19:06:06,050 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 426 edges. 426 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:06,068 INFO L225 Difference]: With dead ends: 528 [2020-07-28 19:06:06,068 INFO L226 Difference]: Without dead ends: 453 [2020-07-28 19:06:06,069 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2020-07-28 19:06:06,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2020-07-28 19:06:06,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 192. [2020-07-28 19:06:06,647 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:06,647 INFO L82 GeneralOperation]: Start isEquivalent. First operand 453 states. Second operand 192 states. [2020-07-28 19:06:06,647 INFO L74 IsIncluded]: Start isIncluded. First operand 453 states. Second operand 192 states. [2020-07-28 19:06:06,648 INFO L87 Difference]: Start difference. First operand 453 states. Second operand 192 states. [2020-07-28 19:06:06,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:06,665 INFO L93 Difference]: Finished difference Result 453 states and 587 transitions. [2020-07-28 19:06:06,665 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 587 transitions. [2020-07-28 19:06:06,666 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:06,666 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:06,667 INFO L74 IsIncluded]: Start isIncluded. First operand 192 states. Second operand 453 states. [2020-07-28 19:06:06,667 INFO L87 Difference]: Start difference. First operand 192 states. Second operand 453 states. [2020-07-28 19:06:06,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:06,682 INFO L93 Difference]: Finished difference Result 453 states and 587 transitions. [2020-07-28 19:06:06,683 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 587 transitions. [2020-07-28 19:06:06,684 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:06,684 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:06,684 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:06,684 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:06,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-07-28 19:06:06,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 251 transitions. [2020-07-28 19:06:06,690 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 251 transitions. Word has length 35 [2020-07-28 19:06:06,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:06,690 INFO L479 AbstractCegarLoop]: Abstraction has 192 states and 251 transitions. [2020-07-28 19:06:06,690 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-28 19:06:06,691 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 251 transitions. [2020-07-28 19:06:06,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-07-28 19:06:06,692 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:06,693 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] [2020-07-28 19:06:06,693 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-28 19:06:06,694 INFO L427 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:06,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:06,694 INFO L82 PathProgramCache]: Analyzing trace with hash -1199602114, now seen corresponding path program 1 times [2020-07-28 19:06:06,694 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:06,695 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [485519095] [2020-07-28 19:06:06,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:06,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:06,893 INFO L280 TraceCheckUtils]: 0: Hoare triple {6997#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(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0; {6997#true} is VALID [2020-07-28 19:06:06,893 INFO L280 TraceCheckUtils]: 1: Hoare triple {6997#true} havoc main_#res;havoc main_#t~ret35, main_~retValue_acc~8, main_~tmp~5;havoc main_~retValue_acc~8;havoc main_~tmp~5; {6997#true} is VALID [2020-07-28 19:06:06,895 INFO L280 TraceCheckUtils]: 2: Hoare triple {6997#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; {6999#(= 1 |ULTIMATE.start_valid_product_#res|)} is VALID [2020-07-28 19:06:06,896 INFO L280 TraceCheckUtils]: 3: Hoare triple {6999#(= 1 |ULTIMATE.start_valid_product_#res|)} main_#t~ret35 := valid_product_#res;assume -2147483648 <= main_#t~ret35 && main_#t~ret35 <= 2147483647;main_~tmp~5 := main_#t~ret35;havoc main_#t~ret35; {7000#(= 1 ULTIMATE.start_main_~tmp~5)} is VALID [2020-07-28 19:06:06,896 INFO L280 TraceCheckUtils]: 4: Hoare triple {7000#(= 1 ULTIMATE.start_main_~tmp~5)} assume 0 != main_~tmp~5; {6997#true} is VALID [2020-07-28 19:06:06,896 INFO L280 TraceCheckUtils]: 5: Hoare triple {6997#true} ~switchedOnBeforeTS~0 := 0; {6997#true} is VALID [2020-07-28 19:06:06,896 INFO L280 TraceCheckUtils]: 6: Hoare triple {6997#true} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {6997#true} is VALID [2020-07-28 19:06:06,897 INFO L280 TraceCheckUtils]: 7: Hoare triple {6997#true} assume !false; {6997#true} is VALID [2020-07-28 19:06:06,897 INFO L280 TraceCheckUtils]: 8: Hoare triple {6997#true} assume test_~splverifierCounter~0 < 4; {6997#true} is VALID [2020-07-28 19:06:06,897 INFO L280 TraceCheckUtils]: 9: Hoare triple {6997#true} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {6997#true} is VALID [2020-07-28 19:06:06,897 INFO L280 TraceCheckUtils]: 10: Hoare triple {6997#true} assume 0 != test_~tmp~4; {6997#true} is VALID [2020-07-28 19:06:06,898 INFO L280 TraceCheckUtils]: 11: Hoare triple {6997#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6997#true} is VALID [2020-07-28 19:06:06,898 INFO L280 TraceCheckUtils]: 12: Hoare triple {6997#true} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {6997#true} is VALID [2020-07-28 19:06:06,898 INFO L280 TraceCheckUtils]: 13: Hoare triple {6997#true} assume !(0 != test_~tmp___0~2); {6997#true} is VALID [2020-07-28 19:06:06,903 INFO L280 TraceCheckUtils]: 14: Hoare triple {6997#true} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {6997#true} is VALID [2020-07-28 19:06:06,904 INFO L280 TraceCheckUtils]: 15: Hoare triple {6997#true} assume 0 != test_~tmp___2~0; {6997#true} is VALID [2020-07-28 19:06:06,904 INFO L280 TraceCheckUtils]: 16: Hoare triple {6997#true} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {6997#true} is VALID [2020-07-28 19:06:06,904 INFO L280 TraceCheckUtils]: 17: Hoare triple {6997#true} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {6997#true} is VALID [2020-07-28 19:06:06,905 INFO L280 TraceCheckUtils]: 18: Hoare triple {6997#true} assume !(0 != ~pumpRunning~0); {6997#true} is VALID [2020-07-28 19:06:06,905 INFO L280 TraceCheckUtils]: 19: Hoare triple {6997#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {6997#true} is VALID [2020-07-28 19:06:06,905 INFO L280 TraceCheckUtils]: 20: Hoare triple {6997#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {6997#true} is VALID [2020-07-28 19:06:06,905 INFO L280 TraceCheckUtils]: 21: Hoare triple {6997#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~2, isHighWaterLevel_~tmp~2, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~2;havoc isHighWaterLevel_~tmp~2;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~6;havoc isHighWaterSensorDry_~retValue_acc~6; {6997#true} is VALID [2020-07-28 19:06:06,906 INFO L280 TraceCheckUtils]: 22: Hoare triple {6997#true} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {6997#true} is VALID [2020-07-28 19:06:06,906 INFO L280 TraceCheckUtils]: 23: Hoare triple {6997#true} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~2 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {6997#true} is VALID [2020-07-28 19:06:06,907 INFO L280 TraceCheckUtils]: 24: Hoare triple {6997#true} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {6997#true} is VALID [2020-07-28 19:06:06,908 INFO L280 TraceCheckUtils]: 25: Hoare triple {6997#true} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {6997#true} is VALID [2020-07-28 19:06:06,908 INFO L280 TraceCheckUtils]: 26: Hoare triple {6997#true} processEnvironment__wrappee__highWaterSensor_#t~ret0 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret0 && processEnvironment__wrappee__highWaterSensor_#t~ret0 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret0;havoc processEnvironment__wrappee__highWaterSensor_#t~ret0; {6997#true} is VALID [2020-07-28 19:06:06,911 INFO L280 TraceCheckUtils]: 27: Hoare triple {6997#true} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {7001#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:06,912 INFO L280 TraceCheckUtils]: 28: Hoare triple {7001#(not (= 0 ~pumpRunning~0))} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {7001#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:06,913 INFO L280 TraceCheckUtils]: 29: Hoare triple {7001#(not (= 0 ~pumpRunning~0))} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {7001#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:06,914 INFO L280 TraceCheckUtils]: 30: Hoare triple {7001#(not (= 0 ~pumpRunning~0))} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~9); {7001#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:06,914 INFO L280 TraceCheckUtils]: 31: Hoare triple {7001#(not (= 0 ~pumpRunning~0))} assume !false; {7001#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:06,915 INFO L280 TraceCheckUtils]: 32: Hoare triple {7001#(not (= 0 ~pumpRunning~0))} assume test_~splverifierCounter~0 < 4; {7001#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:06,916 INFO L280 TraceCheckUtils]: 33: Hoare triple {7001#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {7001#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:06,916 INFO L280 TraceCheckUtils]: 34: Hoare triple {7001#(not (= 0 ~pumpRunning~0))} assume !(0 != test_~tmp~4); {7001#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:06,917 INFO L280 TraceCheckUtils]: 35: Hoare triple {7001#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {7001#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:06,918 INFO L280 TraceCheckUtils]: 36: Hoare triple {7001#(not (= 0 ~pumpRunning~0))} assume !(0 != test_~tmp___0~2); {7001#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:06,918 INFO L280 TraceCheckUtils]: 37: Hoare triple {7001#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {7001#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:06,919 INFO L280 TraceCheckUtils]: 38: Hoare triple {7001#(not (= 0 ~pumpRunning~0))} assume 0 != test_~tmp___2~0; {7001#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:06,920 INFO L280 TraceCheckUtils]: 39: Hoare triple {7001#(not (= 0 ~pumpRunning~0))} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {7002#(not (= 0 |ULTIMATE.start_isPumpRunning_#res|))} is VALID [2020-07-28 19:06:06,921 INFO L280 TraceCheckUtils]: 40: Hoare triple {7002#(not (= 0 |ULTIMATE.start_isPumpRunning_#res|))} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {7003#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:06,922 INFO L280 TraceCheckUtils]: 41: Hoare triple {7003#(not (= 0 ~switchedOnBeforeTS~0))} assume 0 != ~pumpRunning~0; {7003#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:06,922 INFO L280 TraceCheckUtils]: 42: Hoare triple {7003#(not (= 0 ~switchedOnBeforeTS~0))} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {7003#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:06,923 INFO L280 TraceCheckUtils]: 43: Hoare triple {7003#(not (= 0 ~switchedOnBeforeTS~0))} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {7003#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:06,924 INFO L280 TraceCheckUtils]: 44: Hoare triple {7003#(not (= 0 ~switchedOnBeforeTS~0))} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret20, isLowWaterLevel_~retValue_acc~3, isLowWaterLevel_~tmp~3, isLowWaterLevel_~tmp___0~1;havoc isLowWaterLevel_~retValue_acc~3;havoc isLowWaterLevel_~tmp~3;havoc isLowWaterLevel_~tmp___0~1;havoc isLowWaterSensorDry_#res;havoc isLowWaterSensorDry_~retValue_acc~7;havoc isLowWaterSensorDry_~retValue_acc~7;isLowWaterSensorDry_~retValue_acc~7 := (if 0 == ~waterLevel~0 then 1 else 0);isLowWaterSensorDry_#res := isLowWaterSensorDry_~retValue_acc~7; {7003#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:06,926 INFO L280 TraceCheckUtils]: 45: Hoare triple {7003#(not (= 0 ~switchedOnBeforeTS~0))} isLowWaterLevel_#t~ret20 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret20 && isLowWaterLevel_#t~ret20 <= 2147483647;isLowWaterLevel_~tmp~3 := isLowWaterLevel_#t~ret20;havoc isLowWaterLevel_#t~ret20; {7003#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:06,927 INFO L280 TraceCheckUtils]: 46: Hoare triple {7003#(not (= 0 ~switchedOnBeforeTS~0))} assume 0 != isLowWaterLevel_~tmp~3;isLowWaterLevel_~tmp___0~1 := 0; {7003#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:06,930 INFO L280 TraceCheckUtils]: 47: Hoare triple {7003#(not (= 0 ~switchedOnBeforeTS~0))} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {7003#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:06,931 INFO L280 TraceCheckUtils]: 48: Hoare triple {7003#(not (= 0 ~switchedOnBeforeTS~0))} processEnvironment_#t~ret1 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~1 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {7003#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:06,931 INFO L280 TraceCheckUtils]: 49: Hoare triple {7003#(not (= 0 ~switchedOnBeforeTS~0))} assume !(0 != processEnvironment_~tmp~1);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {7003#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:06,932 INFO L280 TraceCheckUtils]: 50: Hoare triple {7003#(not (= 0 ~switchedOnBeforeTS~0))} assume !(0 == ~pumpRunning~0); {7003#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:06,933 INFO L280 TraceCheckUtils]: 51: Hoare triple {7003#(not (= 0 ~switchedOnBeforeTS~0))} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {7003#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:06,934 INFO L280 TraceCheckUtils]: 52: Hoare triple {7003#(not (= 0 ~switchedOnBeforeTS~0))} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {7003#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:06,934 INFO L280 TraceCheckUtils]: 53: Hoare triple {7003#(not (= 0 ~switchedOnBeforeTS~0))} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {7003#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:06,935 INFO L280 TraceCheckUtils]: 54: Hoare triple {7003#(not (= 0 ~switchedOnBeforeTS~0))} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {7003#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:06,936 INFO L280 TraceCheckUtils]: 55: Hoare triple {7003#(not (= 0 ~switchedOnBeforeTS~0))} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {7003#(not (= 0 ~switchedOnBeforeTS~0))} is VALID [2020-07-28 19:06:06,936 INFO L280 TraceCheckUtils]: 56: Hoare triple {7003#(not (= 0 ~switchedOnBeforeTS~0))} assume 0 == ~switchedOnBeforeTS~0; {6998#false} is VALID [2020-07-28 19:06:06,937 INFO L280 TraceCheckUtils]: 57: Hoare triple {6998#false} assume !false; {6998#false} is VALID [2020-07-28 19:06:06,977 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 19:06:06,978 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [485519095] [2020-07-28 19:06:06,978 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [898578440] [2020-07-28 19:06:06,980 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 19:06:07,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:07,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-28 19:06:07,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:07,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:06:07,406 INFO L280 TraceCheckUtils]: 0: Hoare triple {6997#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(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0; {6997#true} is VALID [2020-07-28 19:06:07,406 INFO L280 TraceCheckUtils]: 1: Hoare triple {6997#true} havoc main_#res;havoc main_#t~ret35, main_~retValue_acc~8, main_~tmp~5;havoc main_~retValue_acc~8;havoc main_~tmp~5; {6997#true} is VALID [2020-07-28 19:06:07,407 INFO L280 TraceCheckUtils]: 2: Hoare triple {6997#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; {6997#true} is VALID [2020-07-28 19:06:07,407 INFO L280 TraceCheckUtils]: 3: Hoare triple {6997#true} main_#t~ret35 := valid_product_#res;assume -2147483648 <= main_#t~ret35 && main_#t~ret35 <= 2147483647;main_~tmp~5 := main_#t~ret35;havoc main_#t~ret35; {6997#true} is VALID [2020-07-28 19:06:07,407 INFO L280 TraceCheckUtils]: 4: Hoare triple {6997#true} assume 0 != main_~tmp~5; {6997#true} is VALID [2020-07-28 19:06:07,407 INFO L280 TraceCheckUtils]: 5: Hoare triple {6997#true} ~switchedOnBeforeTS~0 := 0; {6997#true} is VALID [2020-07-28 19:06:07,408 INFO L280 TraceCheckUtils]: 6: Hoare triple {6997#true} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {6997#true} is VALID [2020-07-28 19:06:07,408 INFO L280 TraceCheckUtils]: 7: Hoare triple {6997#true} assume !false; {6997#true} is VALID [2020-07-28 19:06:07,408 INFO L280 TraceCheckUtils]: 8: Hoare triple {6997#true} assume test_~splverifierCounter~0 < 4; {6997#true} is VALID [2020-07-28 19:06:07,408 INFO L280 TraceCheckUtils]: 9: Hoare triple {6997#true} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {6997#true} is VALID [2020-07-28 19:06:07,409 INFO L280 TraceCheckUtils]: 10: Hoare triple {6997#true} assume 0 != test_~tmp~4; {6997#true} is VALID [2020-07-28 19:06:07,409 INFO L280 TraceCheckUtils]: 11: Hoare triple {6997#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6997#true} is VALID [2020-07-28 19:06:07,409 INFO L280 TraceCheckUtils]: 12: Hoare triple {6997#true} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {6997#true} is VALID [2020-07-28 19:06:07,409 INFO L280 TraceCheckUtils]: 13: Hoare triple {6997#true} assume !(0 != test_~tmp___0~2); {6997#true} is VALID [2020-07-28 19:06:07,409 INFO L280 TraceCheckUtils]: 14: Hoare triple {6997#true} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {6997#true} is VALID [2020-07-28 19:06:07,410 INFO L280 TraceCheckUtils]: 15: Hoare triple {6997#true} assume 0 != test_~tmp___2~0; {6997#true} is VALID [2020-07-28 19:06:07,410 INFO L280 TraceCheckUtils]: 16: Hoare triple {6997#true} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {6997#true} is VALID [2020-07-28 19:06:07,410 INFO L280 TraceCheckUtils]: 17: Hoare triple {6997#true} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {6997#true} is VALID [2020-07-28 19:06:07,410 INFO L280 TraceCheckUtils]: 18: Hoare triple {6997#true} assume !(0 != ~pumpRunning~0); {6997#true} is VALID [2020-07-28 19:06:07,411 INFO L280 TraceCheckUtils]: 19: Hoare triple {6997#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {6997#true} is VALID [2020-07-28 19:06:07,411 INFO L280 TraceCheckUtils]: 20: Hoare triple {6997#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {6997#true} is VALID [2020-07-28 19:06:07,411 INFO L280 TraceCheckUtils]: 21: Hoare triple {6997#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~2, isHighWaterLevel_~tmp~2, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~2;havoc isHighWaterLevel_~tmp~2;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~6;havoc isHighWaterSensorDry_~retValue_acc~6; {6997#true} is VALID [2020-07-28 19:06:07,411 INFO L280 TraceCheckUtils]: 22: Hoare triple {6997#true} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {6997#true} is VALID [2020-07-28 19:06:07,412 INFO L280 TraceCheckUtils]: 23: Hoare triple {6997#true} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~2 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {6997#true} is VALID [2020-07-28 19:06:07,412 INFO L280 TraceCheckUtils]: 24: Hoare triple {6997#true} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {6997#true} is VALID [2020-07-28 19:06:07,412 INFO L280 TraceCheckUtils]: 25: Hoare triple {6997#true} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {6997#true} is VALID [2020-07-28 19:06:07,413 INFO L280 TraceCheckUtils]: 26: Hoare triple {6997#true} processEnvironment__wrappee__highWaterSensor_#t~ret0 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret0 && processEnvironment__wrappee__highWaterSensor_#t~ret0 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret0;havoc processEnvironment__wrappee__highWaterSensor_#t~ret0; {6997#true} is VALID [2020-07-28 19:06:07,414 INFO L280 TraceCheckUtils]: 27: Hoare triple {6997#true} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {7088#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:07,415 INFO L280 TraceCheckUtils]: 28: Hoare triple {7088#(<= 1 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {7088#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:07,415 INFO L280 TraceCheckUtils]: 29: Hoare triple {7088#(<= 1 ~pumpRunning~0)} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {7088#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:07,416 INFO L280 TraceCheckUtils]: 30: Hoare triple {7088#(<= 1 ~pumpRunning~0)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~9); {7088#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:07,417 INFO L280 TraceCheckUtils]: 31: Hoare triple {7088#(<= 1 ~pumpRunning~0)} assume !false; {7088#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:07,418 INFO L280 TraceCheckUtils]: 32: Hoare triple {7088#(<= 1 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {7088#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:07,418 INFO L280 TraceCheckUtils]: 33: Hoare triple {7088#(<= 1 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {7088#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:07,419 INFO L280 TraceCheckUtils]: 34: Hoare triple {7088#(<= 1 ~pumpRunning~0)} assume !(0 != test_~tmp~4); {7088#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:07,420 INFO L280 TraceCheckUtils]: 35: Hoare triple {7088#(<= 1 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {7088#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:07,420 INFO L280 TraceCheckUtils]: 36: Hoare triple {7088#(<= 1 ~pumpRunning~0)} assume !(0 != test_~tmp___0~2); {7088#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:07,421 INFO L280 TraceCheckUtils]: 37: Hoare triple {7088#(<= 1 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {7088#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:07,422 INFO L280 TraceCheckUtils]: 38: Hoare triple {7088#(<= 1 ~pumpRunning~0)} assume 0 != test_~tmp___2~0; {7088#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:07,422 INFO L280 TraceCheckUtils]: 39: Hoare triple {7088#(<= 1 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {7125#(<= 1 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 19:06:07,423 INFO L280 TraceCheckUtils]: 40: Hoare triple {7125#(<= 1 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {7129#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,424 INFO L280 TraceCheckUtils]: 41: Hoare triple {7129#(<= 1 ~switchedOnBeforeTS~0)} assume 0 != ~pumpRunning~0; {7129#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,424 INFO L280 TraceCheckUtils]: 42: Hoare triple {7129#(<= 1 ~switchedOnBeforeTS~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {7129#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,425 INFO L280 TraceCheckUtils]: 43: Hoare triple {7129#(<= 1 ~switchedOnBeforeTS~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {7129#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,426 INFO L280 TraceCheckUtils]: 44: Hoare triple {7129#(<= 1 ~switchedOnBeforeTS~0)} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret20, isLowWaterLevel_~retValue_acc~3, isLowWaterLevel_~tmp~3, isLowWaterLevel_~tmp___0~1;havoc isLowWaterLevel_~retValue_acc~3;havoc isLowWaterLevel_~tmp~3;havoc isLowWaterLevel_~tmp___0~1;havoc isLowWaterSensorDry_#res;havoc isLowWaterSensorDry_~retValue_acc~7;havoc isLowWaterSensorDry_~retValue_acc~7;isLowWaterSensorDry_~retValue_acc~7 := (if 0 == ~waterLevel~0 then 1 else 0);isLowWaterSensorDry_#res := isLowWaterSensorDry_~retValue_acc~7; {7129#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,426 INFO L280 TraceCheckUtils]: 45: Hoare triple {7129#(<= 1 ~switchedOnBeforeTS~0)} isLowWaterLevel_#t~ret20 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret20 && isLowWaterLevel_#t~ret20 <= 2147483647;isLowWaterLevel_~tmp~3 := isLowWaterLevel_#t~ret20;havoc isLowWaterLevel_#t~ret20; {7129#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,427 INFO L280 TraceCheckUtils]: 46: Hoare triple {7129#(<= 1 ~switchedOnBeforeTS~0)} assume 0 != isLowWaterLevel_~tmp~3;isLowWaterLevel_~tmp___0~1 := 0; {7129#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,427 INFO L280 TraceCheckUtils]: 47: Hoare triple {7129#(<= 1 ~switchedOnBeforeTS~0)} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {7129#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,428 INFO L280 TraceCheckUtils]: 48: Hoare triple {7129#(<= 1 ~switchedOnBeforeTS~0)} processEnvironment_#t~ret1 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~1 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {7129#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,429 INFO L280 TraceCheckUtils]: 49: Hoare triple {7129#(<= 1 ~switchedOnBeforeTS~0)} assume !(0 != processEnvironment_~tmp~1);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {7129#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,430 INFO L280 TraceCheckUtils]: 50: Hoare triple {7129#(<= 1 ~switchedOnBeforeTS~0)} assume !(0 == ~pumpRunning~0); {7129#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,430 INFO L280 TraceCheckUtils]: 51: Hoare triple {7129#(<= 1 ~switchedOnBeforeTS~0)} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {7129#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,431 INFO L280 TraceCheckUtils]: 52: Hoare triple {7129#(<= 1 ~switchedOnBeforeTS~0)} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {7129#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,432 INFO L280 TraceCheckUtils]: 53: Hoare triple {7129#(<= 1 ~switchedOnBeforeTS~0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {7129#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,432 INFO L280 TraceCheckUtils]: 54: Hoare triple {7129#(<= 1 ~switchedOnBeforeTS~0)} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {7129#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,433 INFO L280 TraceCheckUtils]: 55: Hoare triple {7129#(<= 1 ~switchedOnBeforeTS~0)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {7129#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,433 INFO L280 TraceCheckUtils]: 56: Hoare triple {7129#(<= 1 ~switchedOnBeforeTS~0)} assume 0 == ~switchedOnBeforeTS~0; {6998#false} is VALID [2020-07-28 19:06:07,434 INFO L280 TraceCheckUtils]: 57: Hoare triple {6998#false} assume !false; {6998#false} is VALID [2020-07-28 19:06:07,437 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 19:06:07,438 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:06:07,438 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2020-07-28 19:06:07,438 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49057715] [2020-07-28 19:06:07,439 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 58 [2020-07-28 19:06:07,439 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:07,439 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-28 19:06:07,573 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:07,573 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-28 19:06:07,573 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:07,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-28 19:06:07,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-28 19:06:07,574 INFO L87 Difference]: Start difference. First operand 192 states and 251 transitions. Second operand 10 states. [2020-07-28 19:06:10,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:10,370 INFO L93 Difference]: Finished difference Result 487 states and 659 transitions. [2020-07-28 19:06:10,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-28 19:06:10,371 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 58 [2020-07-28 19:06:10,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:10,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-28 19:06:10,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 262 transitions. [2020-07-28 19:06:10,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-28 19:06:10,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 262 transitions. [2020-07-28 19:06:10,377 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 262 transitions. [2020-07-28 19:06:10,746 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 262 edges. 262 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:10,754 INFO L225 Difference]: With dead ends: 487 [2020-07-28 19:06:10,754 INFO L226 Difference]: Without dead ends: 302 [2020-07-28 19:06:10,755 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2020-07-28 19:06:10,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 302 states. [2020-07-28 19:06:11,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 302 to 181. [2020-07-28 19:06:11,387 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:11,387 INFO L82 GeneralOperation]: Start isEquivalent. First operand 302 states. Second operand 181 states. [2020-07-28 19:06:11,387 INFO L74 IsIncluded]: Start isIncluded. First operand 302 states. Second operand 181 states. [2020-07-28 19:06:11,387 INFO L87 Difference]: Start difference. First operand 302 states. Second operand 181 states. [2020-07-28 19:06:11,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:11,397 INFO L93 Difference]: Finished difference Result 302 states and 406 transitions. [2020-07-28 19:06:11,398 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 406 transitions. [2020-07-28 19:06:11,398 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:11,398 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:11,399 INFO L74 IsIncluded]: Start isIncluded. First operand 181 states. Second operand 302 states. [2020-07-28 19:06:11,399 INFO L87 Difference]: Start difference. First operand 181 states. Second operand 302 states. [2020-07-28 19:06:11,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:11,406 INFO L93 Difference]: Finished difference Result 302 states and 406 transitions. [2020-07-28 19:06:11,406 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 406 transitions. [2020-07-28 19:06:11,406 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:11,407 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:11,407 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:11,407 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:11,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 181 states. [2020-07-28 19:06:11,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 231 transitions. [2020-07-28 19:06:11,410 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 231 transitions. Word has length 58 [2020-07-28 19:06:11,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:11,411 INFO L479 AbstractCegarLoop]: Abstraction has 181 states and 231 transitions. [2020-07-28 19:06:11,411 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-28 19:06:11,411 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 231 transitions. [2020-07-28 19:06:11,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-07-28 19:06:11,412 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:11,413 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:06:11,625 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-28 19:06:11,626 INFO L427 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:11,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:11,627 INFO L82 PathProgramCache]: Analyzing trace with hash -421938380, now seen corresponding path program 1 times [2020-07-28 19:06:11,627 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:11,628 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1080077685] [2020-07-28 19:06:11,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:11,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:11,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {8724#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(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0; {8726#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:11,866 INFO L280 TraceCheckUtils]: 1: Hoare triple {8726#(= 1 ~waterLevel~0)} havoc main_#res;havoc main_#t~ret35, main_~retValue_acc~8, main_~tmp~5;havoc main_~retValue_acc~8;havoc main_~tmp~5; {8726#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:11,867 INFO L280 TraceCheckUtils]: 2: Hoare triple {8726#(= 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; {8726#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:11,869 INFO L280 TraceCheckUtils]: 3: Hoare triple {8726#(= 1 ~waterLevel~0)} main_#t~ret35 := valid_product_#res;assume -2147483648 <= main_#t~ret35 && main_#t~ret35 <= 2147483647;main_~tmp~5 := main_#t~ret35;havoc main_#t~ret35; {8726#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:11,870 INFO L280 TraceCheckUtils]: 4: Hoare triple {8726#(= 1 ~waterLevel~0)} assume 0 != main_~tmp~5; {8726#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:11,871 INFO L280 TraceCheckUtils]: 5: Hoare triple {8726#(= 1 ~waterLevel~0)} ~switchedOnBeforeTS~0 := 0; {8726#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:11,873 INFO L280 TraceCheckUtils]: 6: Hoare triple {8726#(= 1 ~waterLevel~0)} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {8726#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:11,875 INFO L280 TraceCheckUtils]: 7: Hoare triple {8726#(= 1 ~waterLevel~0)} assume !false; {8726#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:11,877 INFO L280 TraceCheckUtils]: 8: Hoare triple {8726#(= 1 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {8726#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:11,879 INFO L280 TraceCheckUtils]: 9: Hoare triple {8726#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {8726#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:11,881 INFO L280 TraceCheckUtils]: 10: Hoare triple {8726#(= 1 ~waterLevel~0)} assume 0 != test_~tmp~4; {8726#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:11,883 INFO L280 TraceCheckUtils]: 11: Hoare triple {8726#(= 1 ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:11,884 INFO L280 TraceCheckUtils]: 12: Hoare triple {8727#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:11,885 INFO L280 TraceCheckUtils]: 13: Hoare triple {8727#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:11,886 INFO L280 TraceCheckUtils]: 14: Hoare triple {8727#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:11,887 INFO L280 TraceCheckUtils]: 15: Hoare triple {8727#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:11,888 INFO L280 TraceCheckUtils]: 16: Hoare triple {8727#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:11,889 INFO L280 TraceCheckUtils]: 17: Hoare triple {8727#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:11,890 INFO L280 TraceCheckUtils]: 18: Hoare triple {8727#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0); {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:11,891 INFO L280 TraceCheckUtils]: 19: Hoare triple {8727#(<= ~waterLevel~0 2)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:11,893 INFO L280 TraceCheckUtils]: 20: Hoare triple {8727#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:11,893 INFO L280 TraceCheckUtils]: 21: Hoare triple {8727#(<= ~waterLevel~0 2)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~2, isHighWaterLevel_~tmp~2, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~2;havoc isHighWaterLevel_~tmp~2;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~6;havoc isHighWaterSensorDry_~retValue_acc~6; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:11,894 INFO L280 TraceCheckUtils]: 22: Hoare triple {8727#(<= ~waterLevel~0 2)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:11,896 INFO L280 TraceCheckUtils]: 23: Hoare triple {8727#(<= ~waterLevel~0 2)} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~2 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:11,897 INFO L280 TraceCheckUtils]: 24: Hoare triple {8727#(<= ~waterLevel~0 2)} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:11,898 INFO L280 TraceCheckUtils]: 25: Hoare triple {8727#(<= ~waterLevel~0 2)} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:11,899 INFO L280 TraceCheckUtils]: 26: Hoare triple {8727#(<= ~waterLevel~0 2)} processEnvironment__wrappee__highWaterSensor_#t~ret0 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret0 && processEnvironment__wrappee__highWaterSensor_#t~ret0 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret0;havoc processEnvironment__wrappee__highWaterSensor_#t~ret0; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:11,900 INFO L280 TraceCheckUtils]: 27: Hoare triple {8727#(<= ~waterLevel~0 2)} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:11,901 INFO L280 TraceCheckUtils]: 28: Hoare triple {8727#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:11,902 INFO L280 TraceCheckUtils]: 29: Hoare triple {8727#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:11,903 INFO L280 TraceCheckUtils]: 30: Hoare triple {8727#(<= ~waterLevel~0 2)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~9); {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:11,904 INFO L280 TraceCheckUtils]: 31: Hoare triple {8727#(<= ~waterLevel~0 2)} assume !false; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:11,904 INFO L280 TraceCheckUtils]: 32: Hoare triple {8727#(<= ~waterLevel~0 2)} assume test_~splverifierCounter~0 < 4; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:11,905 INFO L280 TraceCheckUtils]: 33: Hoare triple {8727#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:11,906 INFO L280 TraceCheckUtils]: 34: Hoare triple {8727#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp~4); {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:11,907 INFO L280 TraceCheckUtils]: 35: Hoare triple {8727#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:11,907 INFO L280 TraceCheckUtils]: 36: Hoare triple {8727#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:11,908 INFO L280 TraceCheckUtils]: 37: Hoare triple {8727#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:11,909 INFO L280 TraceCheckUtils]: 38: Hoare triple {8727#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:11,910 INFO L280 TraceCheckUtils]: 39: Hoare triple {8727#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:11,911 INFO L280 TraceCheckUtils]: 40: Hoare triple {8727#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:11,911 INFO L280 TraceCheckUtils]: 41: Hoare triple {8727#(<= ~waterLevel~0 2)} assume 0 != ~pumpRunning~0; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:11,913 INFO L280 TraceCheckUtils]: 42: Hoare triple {8727#(<= ~waterLevel~0 2)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {8728#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:11,914 INFO L280 TraceCheckUtils]: 43: Hoare triple {8728#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {8728#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:11,915 INFO L280 TraceCheckUtils]: 44: Hoare triple {8728#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret20, isLowWaterLevel_~retValue_acc~3, isLowWaterLevel_~tmp~3, isLowWaterLevel_~tmp___0~1;havoc isLowWaterLevel_~retValue_acc~3;havoc isLowWaterLevel_~tmp~3;havoc isLowWaterLevel_~tmp___0~1;havoc isLowWaterSensorDry_#res;havoc isLowWaterSensorDry_~retValue_acc~7;havoc isLowWaterSensorDry_~retValue_acc~7;isLowWaterSensorDry_~retValue_acc~7 := (if 0 == ~waterLevel~0 then 1 else 0);isLowWaterSensorDry_#res := isLowWaterSensorDry_~retValue_acc~7; {8728#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:11,917 INFO L280 TraceCheckUtils]: 45: Hoare triple {8728#(<= ~waterLevel~0 1)} isLowWaterLevel_#t~ret20 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret20 && isLowWaterLevel_#t~ret20 <= 2147483647;isLowWaterLevel_~tmp~3 := isLowWaterLevel_#t~ret20;havoc isLowWaterLevel_#t~ret20; {8728#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:11,918 INFO L280 TraceCheckUtils]: 46: Hoare triple {8728#(<= ~waterLevel~0 1)} assume 0 != isLowWaterLevel_~tmp~3;isLowWaterLevel_~tmp___0~1 := 0; {8728#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:11,919 INFO L280 TraceCheckUtils]: 47: Hoare triple {8728#(<= ~waterLevel~0 1)} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {8728#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:11,920 INFO L280 TraceCheckUtils]: 48: Hoare triple {8728#(<= ~waterLevel~0 1)} processEnvironment_#t~ret1 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~1 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {8728#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:11,921 INFO L280 TraceCheckUtils]: 49: Hoare triple {8728#(<= ~waterLevel~0 1)} assume !(0 != processEnvironment_~tmp~1);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {8728#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:11,922 INFO L280 TraceCheckUtils]: 50: Hoare triple {8728#(<= ~waterLevel~0 1)} assume !(0 == ~pumpRunning~0); {8728#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:11,924 INFO L280 TraceCheckUtils]: 51: Hoare triple {8728#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {8729#(<= |ULTIMATE.start_getWaterLevel_#res| 1)} is VALID [2020-07-28 19:06:11,925 INFO L280 TraceCheckUtils]: 52: Hoare triple {8729#(<= |ULTIMATE.start_getWaterLevel_#res| 1)} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {8730#(<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 1)} is VALID [2020-07-28 19:06:11,926 INFO L280 TraceCheckUtils]: 53: Hoare triple {8730#(<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 1)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~9); {8725#false} is VALID [2020-07-28 19:06:11,926 INFO L280 TraceCheckUtils]: 54: Hoare triple {8725#false} assume !false; {8725#false} is VALID [2020-07-28 19:06:11,927 INFO L280 TraceCheckUtils]: 55: Hoare triple {8725#false} assume test_~splverifierCounter~0 < 4; {8725#false} is VALID [2020-07-28 19:06:11,927 INFO L280 TraceCheckUtils]: 56: Hoare triple {8725#false} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {8725#false} is VALID [2020-07-28 19:06:11,928 INFO L280 TraceCheckUtils]: 57: Hoare triple {8725#false} assume !(0 != test_~tmp~4); {8725#false} is VALID [2020-07-28 19:06:11,928 INFO L280 TraceCheckUtils]: 58: Hoare triple {8725#false} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {8725#false} is VALID [2020-07-28 19:06:11,928 INFO L280 TraceCheckUtils]: 59: Hoare triple {8725#false} assume !(0 != test_~tmp___0~2); {8725#false} is VALID [2020-07-28 19:06:11,929 INFO L280 TraceCheckUtils]: 60: Hoare triple {8725#false} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {8725#false} is VALID [2020-07-28 19:06:11,929 INFO L280 TraceCheckUtils]: 61: Hoare triple {8725#false} assume 0 != test_~tmp___2~0; {8725#false} is VALID [2020-07-28 19:06:11,929 INFO L280 TraceCheckUtils]: 62: Hoare triple {8725#false} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {8725#false} is VALID [2020-07-28 19:06:11,929 INFO L280 TraceCheckUtils]: 63: Hoare triple {8725#false} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {8725#false} is VALID [2020-07-28 19:06:11,930 INFO L280 TraceCheckUtils]: 64: Hoare triple {8725#false} assume 0 != ~pumpRunning~0; {8725#false} is VALID [2020-07-28 19:06:11,930 INFO L280 TraceCheckUtils]: 65: Hoare triple {8725#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {8725#false} is VALID [2020-07-28 19:06:11,931 INFO L280 TraceCheckUtils]: 66: Hoare triple {8725#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {8725#false} is VALID [2020-07-28 19:06:11,931 INFO L280 TraceCheckUtils]: 67: Hoare triple {8725#false} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret20, isLowWaterLevel_~retValue_acc~3, isLowWaterLevel_~tmp~3, isLowWaterLevel_~tmp___0~1;havoc isLowWaterLevel_~retValue_acc~3;havoc isLowWaterLevel_~tmp~3;havoc isLowWaterLevel_~tmp___0~1;havoc isLowWaterSensorDry_#res;havoc isLowWaterSensorDry_~retValue_acc~7;havoc isLowWaterSensorDry_~retValue_acc~7;isLowWaterSensorDry_~retValue_acc~7 := (if 0 == ~waterLevel~0 then 1 else 0);isLowWaterSensorDry_#res := isLowWaterSensorDry_~retValue_acc~7; {8725#false} is VALID [2020-07-28 19:06:11,931 INFO L280 TraceCheckUtils]: 68: Hoare triple {8725#false} isLowWaterLevel_#t~ret20 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret20 && isLowWaterLevel_#t~ret20 <= 2147483647;isLowWaterLevel_~tmp~3 := isLowWaterLevel_#t~ret20;havoc isLowWaterLevel_#t~ret20; {8725#false} is VALID [2020-07-28 19:06:11,932 INFO L280 TraceCheckUtils]: 69: Hoare triple {8725#false} assume 0 != isLowWaterLevel_~tmp~3;isLowWaterLevel_~tmp___0~1 := 0; {8725#false} is VALID [2020-07-28 19:06:11,932 INFO L280 TraceCheckUtils]: 70: Hoare triple {8725#false} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {8725#false} is VALID [2020-07-28 19:06:11,933 INFO L280 TraceCheckUtils]: 71: Hoare triple {8725#false} processEnvironment_#t~ret1 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~1 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {8725#false} is VALID [2020-07-28 19:06:11,933 INFO L280 TraceCheckUtils]: 72: Hoare triple {8725#false} assume 0 != processEnvironment_~tmp~1;~pumpRunning~0 := 0; {8725#false} is VALID [2020-07-28 19:06:11,933 INFO L280 TraceCheckUtils]: 73: Hoare triple {8725#false} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {8725#false} is VALID [2020-07-28 19:06:11,934 INFO L280 TraceCheckUtils]: 74: Hoare triple {8725#false} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {8725#false} is VALID [2020-07-28 19:06:11,934 INFO L280 TraceCheckUtils]: 75: Hoare triple {8725#false} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~9); {8725#false} is VALID [2020-07-28 19:06:11,934 INFO L280 TraceCheckUtils]: 76: Hoare triple {8725#false} assume !false; {8725#false} is VALID [2020-07-28 19:06:11,934 INFO L280 TraceCheckUtils]: 77: Hoare triple {8725#false} assume test_~splverifierCounter~0 < 4; {8725#false} is VALID [2020-07-28 19:06:11,935 INFO L280 TraceCheckUtils]: 78: Hoare triple {8725#false} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {8725#false} is VALID [2020-07-28 19:06:11,935 INFO L280 TraceCheckUtils]: 79: Hoare triple {8725#false} assume !(0 != test_~tmp~4); {8725#false} is VALID [2020-07-28 19:06:11,935 INFO L280 TraceCheckUtils]: 80: Hoare triple {8725#false} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {8725#false} is VALID [2020-07-28 19:06:11,935 INFO L280 TraceCheckUtils]: 81: Hoare triple {8725#false} assume !(0 != test_~tmp___0~2); {8725#false} is VALID [2020-07-28 19:06:11,936 INFO L280 TraceCheckUtils]: 82: Hoare triple {8725#false} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {8725#false} is VALID [2020-07-28 19:06:11,936 INFO L280 TraceCheckUtils]: 83: Hoare triple {8725#false} assume 0 != test_~tmp___2~0; {8725#false} is VALID [2020-07-28 19:06:11,936 INFO L280 TraceCheckUtils]: 84: Hoare triple {8725#false} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {8725#false} is VALID [2020-07-28 19:06:11,937 INFO L280 TraceCheckUtils]: 85: Hoare triple {8725#false} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {8725#false} is VALID [2020-07-28 19:06:11,937 INFO L280 TraceCheckUtils]: 86: Hoare triple {8725#false} assume !(0 != ~pumpRunning~0); {8725#false} is VALID [2020-07-28 19:06:11,937 INFO L280 TraceCheckUtils]: 87: Hoare triple {8725#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {8725#false} is VALID [2020-07-28 19:06:11,937 INFO L280 TraceCheckUtils]: 88: Hoare triple {8725#false} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {8725#false} is VALID [2020-07-28 19:06:11,938 INFO L280 TraceCheckUtils]: 89: Hoare triple {8725#false} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~2, isHighWaterLevel_~tmp~2, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~2;havoc isHighWaterLevel_~tmp~2;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~6;havoc isHighWaterSensorDry_~retValue_acc~6; {8725#false} is VALID [2020-07-28 19:06:11,938 INFO L280 TraceCheckUtils]: 90: Hoare triple {8725#false} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {8725#false} is VALID [2020-07-28 19:06:11,938 INFO L280 TraceCheckUtils]: 91: Hoare triple {8725#false} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~2 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {8725#false} is VALID [2020-07-28 19:06:11,938 INFO L280 TraceCheckUtils]: 92: Hoare triple {8725#false} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {8725#false} is VALID [2020-07-28 19:06:11,939 INFO L280 TraceCheckUtils]: 93: Hoare triple {8725#false} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {8725#false} is VALID [2020-07-28 19:06:11,939 INFO L280 TraceCheckUtils]: 94: Hoare triple {8725#false} processEnvironment__wrappee__highWaterSensor_#t~ret0 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret0 && processEnvironment__wrappee__highWaterSensor_#t~ret0 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret0;havoc processEnvironment__wrappee__highWaterSensor_#t~ret0; {8725#false} is VALID [2020-07-28 19:06:11,939 INFO L280 TraceCheckUtils]: 95: Hoare triple {8725#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {8725#false} is VALID [2020-07-28 19:06:11,939 INFO L280 TraceCheckUtils]: 96: Hoare triple {8725#false} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {8725#false} is VALID [2020-07-28 19:06:11,940 INFO L280 TraceCheckUtils]: 97: Hoare triple {8725#false} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {8725#false} is VALID [2020-07-28 19:06:11,940 INFO L280 TraceCheckUtils]: 98: Hoare triple {8725#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {8725#false} is VALID [2020-07-28 19:06:11,940 INFO L280 TraceCheckUtils]: 99: Hoare triple {8725#false} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {8725#false} is VALID [2020-07-28 19:06:11,940 INFO L280 TraceCheckUtils]: 100: Hoare triple {8725#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {8725#false} is VALID [2020-07-28 19:06:11,941 INFO L280 TraceCheckUtils]: 101: Hoare triple {8725#false} assume 0 == ~switchedOnBeforeTS~0; {8725#false} is VALID [2020-07-28 19:06:11,941 INFO L280 TraceCheckUtils]: 102: Hoare triple {8725#false} assume !false; {8725#false} is VALID [2020-07-28 19:06:11,955 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 80 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-07-28 19:06:11,956 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1080077685] [2020-07-28 19:06:11,956 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1303516221] [2020-07-28 19:06:11,957 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 19:06:12,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:12,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-28 19:06:12,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:12,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:06:12,389 INFO L280 TraceCheckUtils]: 0: Hoare triple {8724#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(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0; {8728#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:12,390 INFO L280 TraceCheckUtils]: 1: Hoare triple {8728#(<= ~waterLevel~0 1)} havoc main_#res;havoc main_#t~ret35, main_~retValue_acc~8, main_~tmp~5;havoc main_~retValue_acc~8;havoc main_~tmp~5; {8728#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:12,391 INFO L280 TraceCheckUtils]: 2: Hoare triple {8728#(<= ~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; {8728#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:12,391 INFO L280 TraceCheckUtils]: 3: Hoare triple {8728#(<= ~waterLevel~0 1)} main_#t~ret35 := valid_product_#res;assume -2147483648 <= main_#t~ret35 && main_#t~ret35 <= 2147483647;main_~tmp~5 := main_#t~ret35;havoc main_#t~ret35; {8728#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:12,392 INFO L280 TraceCheckUtils]: 4: Hoare triple {8728#(<= ~waterLevel~0 1)} assume 0 != main_~tmp~5; {8728#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:12,393 INFO L280 TraceCheckUtils]: 5: Hoare triple {8728#(<= ~waterLevel~0 1)} ~switchedOnBeforeTS~0 := 0; {8728#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:12,393 INFO L280 TraceCheckUtils]: 6: Hoare triple {8728#(<= ~waterLevel~0 1)} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {8728#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:12,394 INFO L280 TraceCheckUtils]: 7: Hoare triple {8728#(<= ~waterLevel~0 1)} assume !false; {8728#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:12,394 INFO L280 TraceCheckUtils]: 8: Hoare triple {8728#(<= ~waterLevel~0 1)} assume test_~splverifierCounter~0 < 4; {8728#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:12,395 INFO L280 TraceCheckUtils]: 9: Hoare triple {8728#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {8728#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:12,395 INFO L280 TraceCheckUtils]: 10: Hoare triple {8728#(<= ~waterLevel~0 1)} assume 0 != test_~tmp~4; {8728#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:12,396 INFO L280 TraceCheckUtils]: 11: Hoare triple {8728#(<= ~waterLevel~0 1)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:12,397 INFO L280 TraceCheckUtils]: 12: Hoare triple {8727#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:12,397 INFO L280 TraceCheckUtils]: 13: Hoare triple {8727#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:12,398 INFO L280 TraceCheckUtils]: 14: Hoare triple {8727#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:12,398 INFO L280 TraceCheckUtils]: 15: Hoare triple {8727#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:12,399 INFO L280 TraceCheckUtils]: 16: Hoare triple {8727#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:12,399 INFO L280 TraceCheckUtils]: 17: Hoare triple {8727#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:12,400 INFO L280 TraceCheckUtils]: 18: Hoare triple {8727#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0); {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:12,400 INFO L280 TraceCheckUtils]: 19: Hoare triple {8727#(<= ~waterLevel~0 2)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:12,401 INFO L280 TraceCheckUtils]: 20: Hoare triple {8727#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:12,402 INFO L280 TraceCheckUtils]: 21: Hoare triple {8727#(<= ~waterLevel~0 2)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~2, isHighWaterLevel_~tmp~2, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~2;havoc isHighWaterLevel_~tmp~2;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~6;havoc isHighWaterSensorDry_~retValue_acc~6; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:12,402 INFO L280 TraceCheckUtils]: 22: Hoare triple {8727#(<= ~waterLevel~0 2)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:12,403 INFO L280 TraceCheckUtils]: 23: Hoare triple {8727#(<= ~waterLevel~0 2)} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~2 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:12,403 INFO L280 TraceCheckUtils]: 24: Hoare triple {8727#(<= ~waterLevel~0 2)} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:12,404 INFO L280 TraceCheckUtils]: 25: Hoare triple {8727#(<= ~waterLevel~0 2)} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:12,405 INFO L280 TraceCheckUtils]: 26: Hoare triple {8727#(<= ~waterLevel~0 2)} processEnvironment__wrappee__highWaterSensor_#t~ret0 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret0 && processEnvironment__wrappee__highWaterSensor_#t~ret0 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret0;havoc processEnvironment__wrappee__highWaterSensor_#t~ret0; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:12,405 INFO L280 TraceCheckUtils]: 27: Hoare triple {8727#(<= ~waterLevel~0 2)} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:12,406 INFO L280 TraceCheckUtils]: 28: Hoare triple {8727#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:12,406 INFO L280 TraceCheckUtils]: 29: Hoare triple {8727#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:12,407 INFO L280 TraceCheckUtils]: 30: Hoare triple {8727#(<= ~waterLevel~0 2)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~9); {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:12,407 INFO L280 TraceCheckUtils]: 31: Hoare triple {8727#(<= ~waterLevel~0 2)} assume !false; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:12,408 INFO L280 TraceCheckUtils]: 32: Hoare triple {8727#(<= ~waterLevel~0 2)} assume test_~splverifierCounter~0 < 4; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:12,408 INFO L280 TraceCheckUtils]: 33: Hoare triple {8727#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:12,409 INFO L280 TraceCheckUtils]: 34: Hoare triple {8727#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp~4); {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:12,409 INFO L280 TraceCheckUtils]: 35: Hoare triple {8727#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:12,410 INFO L280 TraceCheckUtils]: 36: Hoare triple {8727#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:12,410 INFO L280 TraceCheckUtils]: 37: Hoare triple {8727#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:12,411 INFO L280 TraceCheckUtils]: 38: Hoare triple {8727#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:12,412 INFO L280 TraceCheckUtils]: 39: Hoare triple {8727#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:12,412 INFO L280 TraceCheckUtils]: 40: Hoare triple {8727#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:12,413 INFO L280 TraceCheckUtils]: 41: Hoare triple {8727#(<= ~waterLevel~0 2)} assume 0 != ~pumpRunning~0; {8727#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:12,413 INFO L280 TraceCheckUtils]: 42: Hoare triple {8727#(<= ~waterLevel~0 2)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {8728#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:12,414 INFO L280 TraceCheckUtils]: 43: Hoare triple {8728#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {8728#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:12,414 INFO L280 TraceCheckUtils]: 44: Hoare triple {8728#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret20, isLowWaterLevel_~retValue_acc~3, isLowWaterLevel_~tmp~3, isLowWaterLevel_~tmp___0~1;havoc isLowWaterLevel_~retValue_acc~3;havoc isLowWaterLevel_~tmp~3;havoc isLowWaterLevel_~tmp___0~1;havoc isLowWaterSensorDry_#res;havoc isLowWaterSensorDry_~retValue_acc~7;havoc isLowWaterSensorDry_~retValue_acc~7;isLowWaterSensorDry_~retValue_acc~7 := (if 0 == ~waterLevel~0 then 1 else 0);isLowWaterSensorDry_#res := isLowWaterSensorDry_~retValue_acc~7; {8728#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:12,415 INFO L280 TraceCheckUtils]: 45: Hoare triple {8728#(<= ~waterLevel~0 1)} isLowWaterLevel_#t~ret20 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret20 && isLowWaterLevel_#t~ret20 <= 2147483647;isLowWaterLevel_~tmp~3 := isLowWaterLevel_#t~ret20;havoc isLowWaterLevel_#t~ret20; {8728#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:12,416 INFO L280 TraceCheckUtils]: 46: Hoare triple {8728#(<= ~waterLevel~0 1)} assume 0 != isLowWaterLevel_~tmp~3;isLowWaterLevel_~tmp___0~1 := 0; {8728#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:12,416 INFO L280 TraceCheckUtils]: 47: Hoare triple {8728#(<= ~waterLevel~0 1)} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {8728#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:12,417 INFO L280 TraceCheckUtils]: 48: Hoare triple {8728#(<= ~waterLevel~0 1)} processEnvironment_#t~ret1 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~1 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {8728#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:12,417 INFO L280 TraceCheckUtils]: 49: Hoare triple {8728#(<= ~waterLevel~0 1)} assume !(0 != processEnvironment_~tmp~1);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {8728#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:12,418 INFO L280 TraceCheckUtils]: 50: Hoare triple {8728#(<= ~waterLevel~0 1)} assume !(0 == ~pumpRunning~0); {8728#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:12,419 INFO L280 TraceCheckUtils]: 51: Hoare triple {8728#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {8729#(<= |ULTIMATE.start_getWaterLevel_#res| 1)} is VALID [2020-07-28 19:06:12,420 INFO L280 TraceCheckUtils]: 52: Hoare triple {8729#(<= |ULTIMATE.start_getWaterLevel_#res| 1)} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {8730#(<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 1)} is VALID [2020-07-28 19:06:12,421 INFO L280 TraceCheckUtils]: 53: Hoare triple {8730#(<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 1)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~9); {8725#false} is VALID [2020-07-28 19:06:12,421 INFO L280 TraceCheckUtils]: 54: Hoare triple {8725#false} assume !false; {8725#false} is VALID [2020-07-28 19:06:12,421 INFO L280 TraceCheckUtils]: 55: Hoare triple {8725#false} assume test_~splverifierCounter~0 < 4; {8725#false} is VALID [2020-07-28 19:06:12,421 INFO L280 TraceCheckUtils]: 56: Hoare triple {8725#false} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {8725#false} is VALID [2020-07-28 19:06:12,422 INFO L280 TraceCheckUtils]: 57: Hoare triple {8725#false} assume !(0 != test_~tmp~4); {8725#false} is VALID [2020-07-28 19:06:12,422 INFO L280 TraceCheckUtils]: 58: Hoare triple {8725#false} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {8725#false} is VALID [2020-07-28 19:06:12,422 INFO L280 TraceCheckUtils]: 59: Hoare triple {8725#false} assume !(0 != test_~tmp___0~2); {8725#false} is VALID [2020-07-28 19:06:12,422 INFO L280 TraceCheckUtils]: 60: Hoare triple {8725#false} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {8725#false} is VALID [2020-07-28 19:06:12,422 INFO L280 TraceCheckUtils]: 61: Hoare triple {8725#false} assume 0 != test_~tmp___2~0; {8725#false} is VALID [2020-07-28 19:06:12,422 INFO L280 TraceCheckUtils]: 62: Hoare triple {8725#false} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {8725#false} is VALID [2020-07-28 19:06:12,423 INFO L280 TraceCheckUtils]: 63: Hoare triple {8725#false} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {8725#false} is VALID [2020-07-28 19:06:12,423 INFO L280 TraceCheckUtils]: 64: Hoare triple {8725#false} assume 0 != ~pumpRunning~0; {8725#false} is VALID [2020-07-28 19:06:12,423 INFO L280 TraceCheckUtils]: 65: Hoare triple {8725#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {8725#false} is VALID [2020-07-28 19:06:12,423 INFO L280 TraceCheckUtils]: 66: Hoare triple {8725#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {8725#false} is VALID [2020-07-28 19:06:12,423 INFO L280 TraceCheckUtils]: 67: Hoare triple {8725#false} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret20, isLowWaterLevel_~retValue_acc~3, isLowWaterLevel_~tmp~3, isLowWaterLevel_~tmp___0~1;havoc isLowWaterLevel_~retValue_acc~3;havoc isLowWaterLevel_~tmp~3;havoc isLowWaterLevel_~tmp___0~1;havoc isLowWaterSensorDry_#res;havoc isLowWaterSensorDry_~retValue_acc~7;havoc isLowWaterSensorDry_~retValue_acc~7;isLowWaterSensorDry_~retValue_acc~7 := (if 0 == ~waterLevel~0 then 1 else 0);isLowWaterSensorDry_#res := isLowWaterSensorDry_~retValue_acc~7; {8725#false} is VALID [2020-07-28 19:06:12,424 INFO L280 TraceCheckUtils]: 68: Hoare triple {8725#false} isLowWaterLevel_#t~ret20 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret20 && isLowWaterLevel_#t~ret20 <= 2147483647;isLowWaterLevel_~tmp~3 := isLowWaterLevel_#t~ret20;havoc isLowWaterLevel_#t~ret20; {8725#false} is VALID [2020-07-28 19:06:12,424 INFO L280 TraceCheckUtils]: 69: Hoare triple {8725#false} assume 0 != isLowWaterLevel_~tmp~3;isLowWaterLevel_~tmp___0~1 := 0; {8725#false} is VALID [2020-07-28 19:06:12,424 INFO L280 TraceCheckUtils]: 70: Hoare triple {8725#false} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {8725#false} is VALID [2020-07-28 19:06:12,424 INFO L280 TraceCheckUtils]: 71: Hoare triple {8725#false} processEnvironment_#t~ret1 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~1 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {8725#false} is VALID [2020-07-28 19:06:12,424 INFO L280 TraceCheckUtils]: 72: Hoare triple {8725#false} assume 0 != processEnvironment_~tmp~1;~pumpRunning~0 := 0; {8725#false} is VALID [2020-07-28 19:06:12,424 INFO L280 TraceCheckUtils]: 73: Hoare triple {8725#false} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {8725#false} is VALID [2020-07-28 19:06:12,425 INFO L280 TraceCheckUtils]: 74: Hoare triple {8725#false} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {8725#false} is VALID [2020-07-28 19:06:12,425 INFO L280 TraceCheckUtils]: 75: Hoare triple {8725#false} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~9); {8725#false} is VALID [2020-07-28 19:06:12,425 INFO L280 TraceCheckUtils]: 76: Hoare triple {8725#false} assume !false; {8725#false} is VALID [2020-07-28 19:06:12,425 INFO L280 TraceCheckUtils]: 77: Hoare triple {8725#false} assume test_~splverifierCounter~0 < 4; {8725#false} is VALID [2020-07-28 19:06:12,425 INFO L280 TraceCheckUtils]: 78: Hoare triple {8725#false} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {8725#false} is VALID [2020-07-28 19:06:12,426 INFO L280 TraceCheckUtils]: 79: Hoare triple {8725#false} assume !(0 != test_~tmp~4); {8725#false} is VALID [2020-07-28 19:06:12,426 INFO L280 TraceCheckUtils]: 80: Hoare triple {8725#false} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {8725#false} is VALID [2020-07-28 19:06:12,426 INFO L280 TraceCheckUtils]: 81: Hoare triple {8725#false} assume !(0 != test_~tmp___0~2); {8725#false} is VALID [2020-07-28 19:06:12,426 INFO L280 TraceCheckUtils]: 82: Hoare triple {8725#false} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {8725#false} is VALID [2020-07-28 19:06:12,426 INFO L280 TraceCheckUtils]: 83: Hoare triple {8725#false} assume 0 != test_~tmp___2~0; {8725#false} is VALID [2020-07-28 19:06:12,427 INFO L280 TraceCheckUtils]: 84: Hoare triple {8725#false} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {8725#false} is VALID [2020-07-28 19:06:12,427 INFO L280 TraceCheckUtils]: 85: Hoare triple {8725#false} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {8725#false} is VALID [2020-07-28 19:06:12,427 INFO L280 TraceCheckUtils]: 86: Hoare triple {8725#false} assume !(0 != ~pumpRunning~0); {8725#false} is VALID [2020-07-28 19:06:12,427 INFO L280 TraceCheckUtils]: 87: Hoare triple {8725#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {8725#false} is VALID [2020-07-28 19:06:12,427 INFO L280 TraceCheckUtils]: 88: Hoare triple {8725#false} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {8725#false} is VALID [2020-07-28 19:06:12,427 INFO L280 TraceCheckUtils]: 89: Hoare triple {8725#false} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~2, isHighWaterLevel_~tmp~2, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~2;havoc isHighWaterLevel_~tmp~2;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~6;havoc isHighWaterSensorDry_~retValue_acc~6; {8725#false} is VALID [2020-07-28 19:06:12,428 INFO L280 TraceCheckUtils]: 90: Hoare triple {8725#false} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {8725#false} is VALID [2020-07-28 19:06:12,428 INFO L280 TraceCheckUtils]: 91: Hoare triple {8725#false} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~2 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {8725#false} is VALID [2020-07-28 19:06:12,428 INFO L280 TraceCheckUtils]: 92: Hoare triple {8725#false} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {8725#false} is VALID [2020-07-28 19:06:12,428 INFO L280 TraceCheckUtils]: 93: Hoare triple {8725#false} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {8725#false} is VALID [2020-07-28 19:06:12,428 INFO L280 TraceCheckUtils]: 94: Hoare triple {8725#false} processEnvironment__wrappee__highWaterSensor_#t~ret0 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret0 && processEnvironment__wrappee__highWaterSensor_#t~ret0 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret0;havoc processEnvironment__wrappee__highWaterSensor_#t~ret0; {8725#false} is VALID [2020-07-28 19:06:12,428 INFO L280 TraceCheckUtils]: 95: Hoare triple {8725#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {8725#false} is VALID [2020-07-28 19:06:12,429 INFO L280 TraceCheckUtils]: 96: Hoare triple {8725#false} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {8725#false} is VALID [2020-07-28 19:06:12,429 INFO L280 TraceCheckUtils]: 97: Hoare triple {8725#false} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {8725#false} is VALID [2020-07-28 19:06:12,429 INFO L280 TraceCheckUtils]: 98: Hoare triple {8725#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {8725#false} is VALID [2020-07-28 19:06:12,429 INFO L280 TraceCheckUtils]: 99: Hoare triple {8725#false} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {8725#false} is VALID [2020-07-28 19:06:12,429 INFO L280 TraceCheckUtils]: 100: Hoare triple {8725#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {8725#false} is VALID [2020-07-28 19:06:12,430 INFO L280 TraceCheckUtils]: 101: Hoare triple {8725#false} assume 0 == ~switchedOnBeforeTS~0; {8725#false} is VALID [2020-07-28 19:06:12,430 INFO L280 TraceCheckUtils]: 102: Hoare triple {8725#false} assume !false; {8725#false} is VALID [2020-07-28 19:06:12,438 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 80 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-07-28 19:06:12,438 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:06:12,438 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2020-07-28 19:06:12,439 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596538092] [2020-07-28 19:06:12,441 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 103 [2020-07-28 19:06:12,442 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:12,442 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-28 19:06:12,575 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 19:06:12,576 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-28 19:06:12,576 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:12,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-28 19:06:12,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-07-28 19:06:12,577 INFO L87 Difference]: Start difference. First operand 181 states and 231 transitions. Second operand 7 states. [2020-07-28 19:06:14,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:14,776 INFO L93 Difference]: Finished difference Result 539 states and 691 transitions. [2020-07-28 19:06:14,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-28 19:06:14,777 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 103 [2020-07-28 19:06:14,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:14,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-28 19:06:14,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 264 transitions. [2020-07-28 19:06:14,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-28 19:06:14,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 264 transitions. [2020-07-28 19:06:14,781 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 264 transitions. [2020-07-28 19:06:15,143 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 264 edges. 264 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:15,155 INFO L225 Difference]: With dead ends: 539 [2020-07-28 19:06:15,155 INFO L226 Difference]: Without dead ends: 365 [2020-07-28 19:06:15,156 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=82, Unknown=0, NotChecked=0, Total=132 [2020-07-28 19:06:15,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 365 states. [2020-07-28 19:06:15,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 365 to 212. [2020-07-28 19:06:15,951 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:15,951 INFO L82 GeneralOperation]: Start isEquivalent. First operand 365 states. Second operand 212 states. [2020-07-28 19:06:15,951 INFO L74 IsIncluded]: Start isIncluded. First operand 365 states. Second operand 212 states. [2020-07-28 19:06:15,952 INFO L87 Difference]: Start difference. First operand 365 states. Second operand 212 states. [2020-07-28 19:06:15,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:15,961 INFO L93 Difference]: Finished difference Result 365 states and 459 transitions. [2020-07-28 19:06:15,961 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 459 transitions. [2020-07-28 19:06:15,962 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:15,962 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:15,962 INFO L74 IsIncluded]: Start isIncluded. First operand 212 states. Second operand 365 states. [2020-07-28 19:06:15,962 INFO L87 Difference]: Start difference. First operand 212 states. Second operand 365 states. [2020-07-28 19:06:15,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:15,971 INFO L93 Difference]: Finished difference Result 365 states and 459 transitions. [2020-07-28 19:06:15,971 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 459 transitions. [2020-07-28 19:06:15,972 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:15,972 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:15,972 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:15,972 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:15,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212 states. [2020-07-28 19:06:15,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 265 transitions. [2020-07-28 19:06:15,976 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 265 transitions. Word has length 103 [2020-07-28 19:06:15,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:15,977 INFO L479 AbstractCegarLoop]: Abstraction has 212 states and 265 transitions. [2020-07-28 19:06:15,977 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-28 19:06:15,977 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 265 transitions. [2020-07-28 19:06:15,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-07-28 19:06:15,978 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:15,979 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:06:16,193 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:06:16,194 INFO L427 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:16,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:16,195 INFO L82 PathProgramCache]: Analyzing trace with hash 1132633012, now seen corresponding path program 1 times [2020-07-28 19:06:16,195 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:16,196 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [719184984] [2020-07-28 19:06:16,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:16,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:16,343 INFO L280 TraceCheckUtils]: 0: Hoare triple {10825#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(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0; {10825#true} is VALID [2020-07-28 19:06:16,344 INFO L280 TraceCheckUtils]: 1: Hoare triple {10825#true} havoc main_#res;havoc main_#t~ret35, main_~retValue_acc~8, main_~tmp~5;havoc main_~retValue_acc~8;havoc main_~tmp~5; {10825#true} is VALID [2020-07-28 19:06:16,344 INFO L280 TraceCheckUtils]: 2: Hoare triple {10825#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; {10827#(= 1 |ULTIMATE.start_valid_product_#res|)} is VALID [2020-07-28 19:06:16,345 INFO L280 TraceCheckUtils]: 3: Hoare triple {10827#(= 1 |ULTIMATE.start_valid_product_#res|)} main_#t~ret35 := valid_product_#res;assume -2147483648 <= main_#t~ret35 && main_#t~ret35 <= 2147483647;main_~tmp~5 := main_#t~ret35;havoc main_#t~ret35; {10828#(= 1 ULTIMATE.start_main_~tmp~5)} is VALID [2020-07-28 19:06:16,345 INFO L280 TraceCheckUtils]: 4: Hoare triple {10828#(= 1 ULTIMATE.start_main_~tmp~5)} assume 0 != main_~tmp~5; {10825#true} is VALID [2020-07-28 19:06:16,345 INFO L280 TraceCheckUtils]: 5: Hoare triple {10825#true} ~switchedOnBeforeTS~0 := 0; {10825#true} is VALID [2020-07-28 19:06:16,346 INFO L280 TraceCheckUtils]: 6: Hoare triple {10825#true} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {10825#true} is VALID [2020-07-28 19:06:16,346 INFO L280 TraceCheckUtils]: 7: Hoare triple {10825#true} assume !false; {10825#true} is VALID [2020-07-28 19:06:16,346 INFO L280 TraceCheckUtils]: 8: Hoare triple {10825#true} assume test_~splverifierCounter~0 < 4; {10825#true} is VALID [2020-07-28 19:06:16,346 INFO L280 TraceCheckUtils]: 9: Hoare triple {10825#true} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {10825#true} is VALID [2020-07-28 19:06:16,346 INFO L280 TraceCheckUtils]: 10: Hoare triple {10825#true} assume 0 != test_~tmp~4; {10825#true} is VALID [2020-07-28 19:06:16,347 INFO L280 TraceCheckUtils]: 11: Hoare triple {10825#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {10825#true} is VALID [2020-07-28 19:06:16,347 INFO L280 TraceCheckUtils]: 12: Hoare triple {10825#true} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {10825#true} is VALID [2020-07-28 19:06:16,347 INFO L280 TraceCheckUtils]: 13: Hoare triple {10825#true} assume !(0 != test_~tmp___0~2); {10825#true} is VALID [2020-07-28 19:06:16,347 INFO L280 TraceCheckUtils]: 14: Hoare triple {10825#true} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {10825#true} is VALID [2020-07-28 19:06:16,347 INFO L280 TraceCheckUtils]: 15: Hoare triple {10825#true} assume 0 != test_~tmp___2~0; {10825#true} is VALID [2020-07-28 19:06:16,347 INFO L280 TraceCheckUtils]: 16: Hoare triple {10825#true} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {10825#true} is VALID [2020-07-28 19:06:16,348 INFO L280 TraceCheckUtils]: 17: Hoare triple {10825#true} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {10825#true} is VALID [2020-07-28 19:06:16,348 INFO L280 TraceCheckUtils]: 18: Hoare triple {10825#true} assume !(0 != ~pumpRunning~0); {10825#true} is VALID [2020-07-28 19:06:16,348 INFO L280 TraceCheckUtils]: 19: Hoare triple {10825#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {10825#true} is VALID [2020-07-28 19:06:16,348 INFO L280 TraceCheckUtils]: 20: Hoare triple {10825#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {10825#true} is VALID [2020-07-28 19:06:16,348 INFO L280 TraceCheckUtils]: 21: Hoare triple {10825#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~2, isHighWaterLevel_~tmp~2, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~2;havoc isHighWaterLevel_~tmp~2;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~6;havoc isHighWaterSensorDry_~retValue_acc~6; {10825#true} is VALID [2020-07-28 19:06:16,349 INFO L280 TraceCheckUtils]: 22: Hoare triple {10825#true} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {10825#true} is VALID [2020-07-28 19:06:16,349 INFO L280 TraceCheckUtils]: 23: Hoare triple {10825#true} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~2 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {10825#true} is VALID [2020-07-28 19:06:16,349 INFO L280 TraceCheckUtils]: 24: Hoare triple {10825#true} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {10825#true} is VALID [2020-07-28 19:06:16,349 INFO L280 TraceCheckUtils]: 25: Hoare triple {10825#true} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {10825#true} is VALID [2020-07-28 19:06:16,349 INFO L280 TraceCheckUtils]: 26: Hoare triple {10825#true} processEnvironment__wrappee__highWaterSensor_#t~ret0 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret0 && processEnvironment__wrappee__highWaterSensor_#t~ret0 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret0;havoc processEnvironment__wrappee__highWaterSensor_#t~ret0; {10825#true} is VALID [2020-07-28 19:06:16,351 INFO L280 TraceCheckUtils]: 27: Hoare triple {10825#true} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {10829#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:16,351 INFO L280 TraceCheckUtils]: 28: Hoare triple {10829#(not (= 0 ~pumpRunning~0))} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {10829#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:16,352 INFO L280 TraceCheckUtils]: 29: Hoare triple {10829#(not (= 0 ~pumpRunning~0))} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {10829#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:16,352 INFO L280 TraceCheckUtils]: 30: Hoare triple {10829#(not (= 0 ~pumpRunning~0))} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~9); {10829#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:16,353 INFO L280 TraceCheckUtils]: 31: Hoare triple {10829#(not (= 0 ~pumpRunning~0))} assume !false; {10829#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:16,354 INFO L280 TraceCheckUtils]: 32: Hoare triple {10829#(not (= 0 ~pumpRunning~0))} assume test_~splverifierCounter~0 < 4; {10829#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:16,354 INFO L280 TraceCheckUtils]: 33: Hoare triple {10829#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {10829#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:16,355 INFO L280 TraceCheckUtils]: 34: Hoare triple {10829#(not (= 0 ~pumpRunning~0))} assume !(0 != test_~tmp~4); {10829#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:16,355 INFO L280 TraceCheckUtils]: 35: Hoare triple {10829#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {10829#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:16,356 INFO L280 TraceCheckUtils]: 36: Hoare triple {10829#(not (= 0 ~pumpRunning~0))} assume !(0 != test_~tmp___0~2); {10829#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:16,356 INFO L280 TraceCheckUtils]: 37: Hoare triple {10829#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {10829#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:16,357 INFO L280 TraceCheckUtils]: 38: Hoare triple {10829#(not (= 0 ~pumpRunning~0))} assume 0 != test_~tmp___2~0; {10829#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:16,357 INFO L280 TraceCheckUtils]: 39: Hoare triple {10829#(not (= 0 ~pumpRunning~0))} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {10829#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:16,358 INFO L280 TraceCheckUtils]: 40: Hoare triple {10829#(not (= 0 ~pumpRunning~0))} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {10829#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:16,359 INFO L280 TraceCheckUtils]: 41: Hoare triple {10829#(not (= 0 ~pumpRunning~0))} assume 0 != ~pumpRunning~0; {10829#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:16,359 INFO L280 TraceCheckUtils]: 42: Hoare triple {10829#(not (= 0 ~pumpRunning~0))} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {10829#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:16,360 INFO L280 TraceCheckUtils]: 43: Hoare triple {10829#(not (= 0 ~pumpRunning~0))} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {10829#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:16,360 INFO L280 TraceCheckUtils]: 44: Hoare triple {10829#(not (= 0 ~pumpRunning~0))} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret20, isLowWaterLevel_~retValue_acc~3, isLowWaterLevel_~tmp~3, isLowWaterLevel_~tmp___0~1;havoc isLowWaterLevel_~retValue_acc~3;havoc isLowWaterLevel_~tmp~3;havoc isLowWaterLevel_~tmp___0~1;havoc isLowWaterSensorDry_#res;havoc isLowWaterSensorDry_~retValue_acc~7;havoc isLowWaterSensorDry_~retValue_acc~7;isLowWaterSensorDry_~retValue_acc~7 := (if 0 == ~waterLevel~0 then 1 else 0);isLowWaterSensorDry_#res := isLowWaterSensorDry_~retValue_acc~7; {10829#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:16,361 INFO L280 TraceCheckUtils]: 45: Hoare triple {10829#(not (= 0 ~pumpRunning~0))} isLowWaterLevel_#t~ret20 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret20 && isLowWaterLevel_#t~ret20 <= 2147483647;isLowWaterLevel_~tmp~3 := isLowWaterLevel_#t~ret20;havoc isLowWaterLevel_#t~ret20; {10829#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:16,362 INFO L280 TraceCheckUtils]: 46: Hoare triple {10829#(not (= 0 ~pumpRunning~0))} assume 0 != isLowWaterLevel_~tmp~3;isLowWaterLevel_~tmp___0~1 := 0; {10829#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:16,362 INFO L280 TraceCheckUtils]: 47: Hoare triple {10829#(not (= 0 ~pumpRunning~0))} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {10829#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:16,363 INFO L280 TraceCheckUtils]: 48: Hoare triple {10829#(not (= 0 ~pumpRunning~0))} processEnvironment_#t~ret1 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~1 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {10829#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:16,364 INFO L280 TraceCheckUtils]: 49: Hoare triple {10829#(not (= 0 ~pumpRunning~0))} assume !(0 != processEnvironment_~tmp~1);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {10829#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:16,364 INFO L280 TraceCheckUtils]: 50: Hoare triple {10829#(not (= 0 ~pumpRunning~0))} assume !(0 == ~pumpRunning~0); {10829#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:16,365 INFO L280 TraceCheckUtils]: 51: Hoare triple {10829#(not (= 0 ~pumpRunning~0))} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {10829#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:16,366 INFO L280 TraceCheckUtils]: 52: Hoare triple {10829#(not (= 0 ~pumpRunning~0))} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {10829#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:16,367 INFO L280 TraceCheckUtils]: 53: Hoare triple {10829#(not (= 0 ~pumpRunning~0))} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {10830#(not (= 0 |ULTIMATE.start_isPumpRunning_#res|))} is VALID [2020-07-28 19:06:16,367 INFO L280 TraceCheckUtils]: 54: Hoare triple {10830#(not (= 0 |ULTIMATE.start_isPumpRunning_#res|))} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {10831#(not (= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~3))} is VALID [2020-07-28 19:06:16,368 INFO L280 TraceCheckUtils]: 55: Hoare triple {10831#(not (= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~3))} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~3); {10826#false} is VALID [2020-07-28 19:06:16,368 INFO L280 TraceCheckUtils]: 56: Hoare triple {10826#false} assume !false; {10826#false} is VALID [2020-07-28 19:06:16,368 INFO L280 TraceCheckUtils]: 57: Hoare triple {10826#false} assume test_~splverifierCounter~0 < 4; {10826#false} is VALID [2020-07-28 19:06:16,369 INFO L280 TraceCheckUtils]: 58: Hoare triple {10826#false} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {10826#false} is VALID [2020-07-28 19:06:16,369 INFO L280 TraceCheckUtils]: 59: Hoare triple {10826#false} assume !(0 != test_~tmp~4); {10826#false} is VALID [2020-07-28 19:06:16,369 INFO L280 TraceCheckUtils]: 60: Hoare triple {10826#false} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {10826#false} is VALID [2020-07-28 19:06:16,369 INFO L280 TraceCheckUtils]: 61: Hoare triple {10826#false} assume !(0 != test_~tmp___0~2); {10826#false} is VALID [2020-07-28 19:06:16,369 INFO L280 TraceCheckUtils]: 62: Hoare triple {10826#false} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {10826#false} is VALID [2020-07-28 19:06:16,369 INFO L280 TraceCheckUtils]: 63: Hoare triple {10826#false} assume 0 != test_~tmp___2~0; {10826#false} is VALID [2020-07-28 19:06:16,370 INFO L280 TraceCheckUtils]: 64: Hoare triple {10826#false} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {10826#false} is VALID [2020-07-28 19:06:16,370 INFO L280 TraceCheckUtils]: 65: Hoare triple {10826#false} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {10826#false} is VALID [2020-07-28 19:06:16,370 INFO L280 TraceCheckUtils]: 66: Hoare triple {10826#false} assume 0 != ~pumpRunning~0; {10826#false} is VALID [2020-07-28 19:06:16,370 INFO L280 TraceCheckUtils]: 67: Hoare triple {10826#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {10826#false} is VALID [2020-07-28 19:06:16,370 INFO L280 TraceCheckUtils]: 68: Hoare triple {10826#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {10826#false} is VALID [2020-07-28 19:06:16,370 INFO L280 TraceCheckUtils]: 69: Hoare triple {10826#false} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret20, isLowWaterLevel_~retValue_acc~3, isLowWaterLevel_~tmp~3, isLowWaterLevel_~tmp___0~1;havoc isLowWaterLevel_~retValue_acc~3;havoc isLowWaterLevel_~tmp~3;havoc isLowWaterLevel_~tmp___0~1;havoc isLowWaterSensorDry_#res;havoc isLowWaterSensorDry_~retValue_acc~7;havoc isLowWaterSensorDry_~retValue_acc~7;isLowWaterSensorDry_~retValue_acc~7 := (if 0 == ~waterLevel~0 then 1 else 0);isLowWaterSensorDry_#res := isLowWaterSensorDry_~retValue_acc~7; {10826#false} is VALID [2020-07-28 19:06:16,371 INFO L280 TraceCheckUtils]: 70: Hoare triple {10826#false} isLowWaterLevel_#t~ret20 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret20 && isLowWaterLevel_#t~ret20 <= 2147483647;isLowWaterLevel_~tmp~3 := isLowWaterLevel_#t~ret20;havoc isLowWaterLevel_#t~ret20; {10826#false} is VALID [2020-07-28 19:06:16,371 INFO L280 TraceCheckUtils]: 71: Hoare triple {10826#false} assume 0 != isLowWaterLevel_~tmp~3;isLowWaterLevel_~tmp___0~1 := 0; {10826#false} is VALID [2020-07-28 19:06:16,371 INFO L280 TraceCheckUtils]: 72: Hoare triple {10826#false} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {10826#false} is VALID [2020-07-28 19:06:16,371 INFO L280 TraceCheckUtils]: 73: Hoare triple {10826#false} processEnvironment_#t~ret1 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~1 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {10826#false} is VALID [2020-07-28 19:06:16,371 INFO L280 TraceCheckUtils]: 74: Hoare triple {10826#false} assume 0 != processEnvironment_~tmp~1;~pumpRunning~0 := 0; {10826#false} is VALID [2020-07-28 19:06:16,372 INFO L280 TraceCheckUtils]: 75: Hoare triple {10826#false} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {10826#false} is VALID [2020-07-28 19:06:16,372 INFO L280 TraceCheckUtils]: 76: Hoare triple {10826#false} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {10826#false} is VALID [2020-07-28 19:06:16,372 INFO L280 TraceCheckUtils]: 77: Hoare triple {10826#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {10826#false} is VALID [2020-07-28 19:06:16,372 INFO L280 TraceCheckUtils]: 78: Hoare triple {10826#false} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {10826#false} is VALID [2020-07-28 19:06:16,372 INFO L280 TraceCheckUtils]: 79: Hoare triple {10826#false} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~3); {10826#false} is VALID [2020-07-28 19:06:16,372 INFO L280 TraceCheckUtils]: 80: Hoare triple {10826#false} assume !false; {10826#false} is VALID [2020-07-28 19:06:16,373 INFO L280 TraceCheckUtils]: 81: Hoare triple {10826#false} assume test_~splverifierCounter~0 < 4; {10826#false} is VALID [2020-07-28 19:06:16,373 INFO L280 TraceCheckUtils]: 82: Hoare triple {10826#false} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {10826#false} is VALID [2020-07-28 19:06:16,373 INFO L280 TraceCheckUtils]: 83: Hoare triple {10826#false} assume 0 != test_~tmp~4; {10826#false} is VALID [2020-07-28 19:06:16,373 INFO L280 TraceCheckUtils]: 84: Hoare triple {10826#false} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {10826#false} is VALID [2020-07-28 19:06:16,373 INFO L280 TraceCheckUtils]: 85: Hoare triple {10826#false} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {10826#false} is VALID [2020-07-28 19:06:16,373 INFO L280 TraceCheckUtils]: 86: Hoare triple {10826#false} assume !(0 != test_~tmp___0~2); {10826#false} is VALID [2020-07-28 19:06:16,374 INFO L280 TraceCheckUtils]: 87: Hoare triple {10826#false} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {10826#false} is VALID [2020-07-28 19:06:16,374 INFO L280 TraceCheckUtils]: 88: Hoare triple {10826#false} assume 0 != test_~tmp___2~0; {10826#false} is VALID [2020-07-28 19:06:16,374 INFO L280 TraceCheckUtils]: 89: Hoare triple {10826#false} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {10826#false} is VALID [2020-07-28 19:06:16,374 INFO L280 TraceCheckUtils]: 90: Hoare triple {10826#false} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {10826#false} is VALID [2020-07-28 19:06:16,374 INFO L280 TraceCheckUtils]: 91: Hoare triple {10826#false} assume !(0 != ~pumpRunning~0); {10826#false} is VALID [2020-07-28 19:06:16,374 INFO L280 TraceCheckUtils]: 92: Hoare triple {10826#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {10826#false} is VALID [2020-07-28 19:06:16,375 INFO L280 TraceCheckUtils]: 93: Hoare triple {10826#false} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {10826#false} is VALID [2020-07-28 19:06:16,375 INFO L280 TraceCheckUtils]: 94: Hoare triple {10826#false} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~2, isHighWaterLevel_~tmp~2, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~2;havoc isHighWaterLevel_~tmp~2;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~6;havoc isHighWaterSensorDry_~retValue_acc~6; {10826#false} is VALID [2020-07-28 19:06:16,375 INFO L280 TraceCheckUtils]: 95: Hoare triple {10826#false} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {10826#false} is VALID [2020-07-28 19:06:16,375 INFO L280 TraceCheckUtils]: 96: Hoare triple {10826#false} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~2 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {10826#false} is VALID [2020-07-28 19:06:16,375 INFO L280 TraceCheckUtils]: 97: Hoare triple {10826#false} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {10826#false} is VALID [2020-07-28 19:06:16,376 INFO L280 TraceCheckUtils]: 98: Hoare triple {10826#false} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {10826#false} is VALID [2020-07-28 19:06:16,376 INFO L280 TraceCheckUtils]: 99: Hoare triple {10826#false} processEnvironment__wrappee__highWaterSensor_#t~ret0 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret0 && processEnvironment__wrappee__highWaterSensor_#t~ret0 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret0;havoc processEnvironment__wrappee__highWaterSensor_#t~ret0; {10826#false} is VALID [2020-07-28 19:06:16,376 INFO L280 TraceCheckUtils]: 100: Hoare triple {10826#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {10826#false} is VALID [2020-07-28 19:06:16,376 INFO L280 TraceCheckUtils]: 101: Hoare triple {10826#false} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {10826#false} is VALID [2020-07-28 19:06:16,376 INFO L280 TraceCheckUtils]: 102: Hoare triple {10826#false} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {10826#false} is VALID [2020-07-28 19:06:16,376 INFO L280 TraceCheckUtils]: 103: Hoare triple {10826#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {10826#false} is VALID [2020-07-28 19:06:16,377 INFO L280 TraceCheckUtils]: 104: Hoare triple {10826#false} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {10826#false} is VALID [2020-07-28 19:06:16,377 INFO L280 TraceCheckUtils]: 105: Hoare triple {10826#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {10826#false} is VALID [2020-07-28 19:06:16,377 INFO L280 TraceCheckUtils]: 106: Hoare triple {10826#false} assume 0 == ~switchedOnBeforeTS~0; {10826#false} is VALID [2020-07-28 19:06:16,377 INFO L280 TraceCheckUtils]: 107: Hoare triple {10826#false} assume !false; {10826#false} is VALID [2020-07-28 19:06:16,386 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-07-28 19:06:16,386 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [719184984] [2020-07-28 19:06:16,386 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:06:16,386 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-28 19:06:16,386 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059190808] [2020-07-28 19:06:16,387 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 108 [2020-07-28 19:06:16,387 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:16,387 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-28 19:06:16,499 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:16,499 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-28 19:06:16,499 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:16,500 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-28 19:06:16,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-07-28 19:06:16,500 INFO L87 Difference]: Start difference. First operand 212 states and 265 transitions. Second operand 7 states. [2020-07-28 19:06:18,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:18,544 INFO L93 Difference]: Finished difference Result 468 states and 589 transitions. [2020-07-28 19:06:18,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-28 19:06:18,545 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 108 [2020-07-28 19:06:18,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:18,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-28 19:06:18,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 181 transitions. [2020-07-28 19:06:18,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-28 19:06:18,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 181 transitions. [2020-07-28 19:06:18,547 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 181 transitions. [2020-07-28 19:06:18,809 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 181 edges. 181 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:18,817 INFO L225 Difference]: With dead ends: 468 [2020-07-28 19:06:18,817 INFO L226 Difference]: Without dead ends: 263 [2020-07-28 19:06:18,818 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=100, Unknown=0, NotChecked=0, Total=156 [2020-07-28 19:06:18,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2020-07-28 19:06:19,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 212. [2020-07-28 19:06:19,704 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:19,704 INFO L82 GeneralOperation]: Start isEquivalent. First operand 263 states. Second operand 212 states. [2020-07-28 19:06:19,704 INFO L74 IsIncluded]: Start isIncluded. First operand 263 states. Second operand 212 states. [2020-07-28 19:06:19,704 INFO L87 Difference]: Start difference. First operand 263 states. Second operand 212 states. [2020-07-28 19:06:19,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:19,709 INFO L93 Difference]: Finished difference Result 263 states and 328 transitions. [2020-07-28 19:06:19,710 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 328 transitions. [2020-07-28 19:06:19,710 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:19,710 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:19,710 INFO L74 IsIncluded]: Start isIncluded. First operand 212 states. Second operand 263 states. [2020-07-28 19:06:19,711 INFO L87 Difference]: Start difference. First operand 212 states. Second operand 263 states. [2020-07-28 19:06:19,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:19,716 INFO L93 Difference]: Finished difference Result 263 states and 328 transitions. [2020-07-28 19:06:19,716 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 328 transitions. [2020-07-28 19:06:19,717 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:19,717 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:19,717 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:19,717 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:19,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212 states. [2020-07-28 19:06:19,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 262 transitions. [2020-07-28 19:06:19,721 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 262 transitions. Word has length 108 [2020-07-28 19:06:19,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:19,722 INFO L479 AbstractCegarLoop]: Abstraction has 212 states and 262 transitions. [2020-07-28 19:06:19,722 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-28 19:06:19,722 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 262 transitions. [2020-07-28 19:06:19,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-07-28 19:06:19,723 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:19,723 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:06:19,724 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-07-28 19:06:19,724 INFO L427 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:19,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:19,724 INFO L82 PathProgramCache]: Analyzing trace with hash -2039798918, now seen corresponding path program 1 times [2020-07-28 19:06:19,725 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:19,725 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423863003] [2020-07-28 19:06:19,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:19,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:19,822 INFO L280 TraceCheckUtils]: 0: Hoare triple {12321#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(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0; {12321#true} is VALID [2020-07-28 19:06:19,822 INFO L280 TraceCheckUtils]: 1: Hoare triple {12321#true} havoc main_#res;havoc main_#t~ret35, main_~retValue_acc~8, main_~tmp~5;havoc main_~retValue_acc~8;havoc main_~tmp~5; {12321#true} is VALID [2020-07-28 19:06:19,822 INFO L280 TraceCheckUtils]: 2: Hoare triple {12321#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; {12321#true} is VALID [2020-07-28 19:06:19,823 INFO L280 TraceCheckUtils]: 3: Hoare triple {12321#true} main_#t~ret35 := valid_product_#res;assume -2147483648 <= main_#t~ret35 && main_#t~ret35 <= 2147483647;main_~tmp~5 := main_#t~ret35;havoc main_#t~ret35; {12321#true} is VALID [2020-07-28 19:06:19,823 INFO L280 TraceCheckUtils]: 4: Hoare triple {12321#true} assume 0 != main_~tmp~5; {12321#true} is VALID [2020-07-28 19:06:19,823 INFO L280 TraceCheckUtils]: 5: Hoare triple {12321#true} ~switchedOnBeforeTS~0 := 0; {12321#true} is VALID [2020-07-28 19:06:19,823 INFO L280 TraceCheckUtils]: 6: Hoare triple {12321#true} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {12321#true} is VALID [2020-07-28 19:06:19,823 INFO L280 TraceCheckUtils]: 7: Hoare triple {12321#true} assume !false; {12321#true} is VALID [2020-07-28 19:06:19,823 INFO L280 TraceCheckUtils]: 8: Hoare triple {12321#true} assume test_~splverifierCounter~0 < 4; {12321#true} is VALID [2020-07-28 19:06:19,824 INFO L280 TraceCheckUtils]: 9: Hoare triple {12321#true} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {12321#true} is VALID [2020-07-28 19:06:19,824 INFO L280 TraceCheckUtils]: 10: Hoare triple {12321#true} assume 0 != test_~tmp~4; {12321#true} is VALID [2020-07-28 19:06:19,824 INFO L280 TraceCheckUtils]: 11: Hoare triple {12321#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {12321#true} is VALID [2020-07-28 19:06:19,824 INFO L280 TraceCheckUtils]: 12: Hoare triple {12321#true} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {12321#true} is VALID [2020-07-28 19:06:19,824 INFO L280 TraceCheckUtils]: 13: Hoare triple {12321#true} assume !(0 != test_~tmp___0~2); {12321#true} is VALID [2020-07-28 19:06:19,824 INFO L280 TraceCheckUtils]: 14: Hoare triple {12321#true} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {12321#true} is VALID [2020-07-28 19:06:19,825 INFO L280 TraceCheckUtils]: 15: Hoare triple {12321#true} assume 0 != test_~tmp___2~0; {12321#true} is VALID [2020-07-28 19:06:19,825 INFO L280 TraceCheckUtils]: 16: Hoare triple {12321#true} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {12321#true} is VALID [2020-07-28 19:06:19,825 INFO L280 TraceCheckUtils]: 17: Hoare triple {12321#true} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {12321#true} is VALID [2020-07-28 19:06:19,825 INFO L280 TraceCheckUtils]: 18: Hoare triple {12321#true} assume !(0 != ~pumpRunning~0); {12321#true} is VALID [2020-07-28 19:06:19,825 INFO L280 TraceCheckUtils]: 19: Hoare triple {12321#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {12321#true} is VALID [2020-07-28 19:06:19,826 INFO L280 TraceCheckUtils]: 20: Hoare triple {12321#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {12321#true} is VALID [2020-07-28 19:06:19,826 INFO L280 TraceCheckUtils]: 21: Hoare triple {12321#true} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~2, isHighWaterLevel_~tmp~2, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~2;havoc isHighWaterLevel_~tmp~2;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~6;havoc isHighWaterSensorDry_~retValue_acc~6; {12321#true} is VALID [2020-07-28 19:06:19,826 INFO L280 TraceCheckUtils]: 22: Hoare triple {12321#true} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {12321#true} is VALID [2020-07-28 19:06:19,826 INFO L280 TraceCheckUtils]: 23: Hoare triple {12321#true} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~2 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {12321#true} is VALID [2020-07-28 19:06:19,826 INFO L280 TraceCheckUtils]: 24: Hoare triple {12321#true} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {12321#true} is VALID [2020-07-28 19:06:19,826 INFO L280 TraceCheckUtils]: 25: Hoare triple {12321#true} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {12321#true} is VALID [2020-07-28 19:06:19,827 INFO L280 TraceCheckUtils]: 26: Hoare triple {12321#true} processEnvironment__wrappee__highWaterSensor_#t~ret0 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret0 && processEnvironment__wrappee__highWaterSensor_#t~ret0 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret0;havoc processEnvironment__wrappee__highWaterSensor_#t~ret0; {12321#true} is VALID [2020-07-28 19:06:19,827 INFO L280 TraceCheckUtils]: 27: Hoare triple {12321#true} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {12321#true} is VALID [2020-07-28 19:06:19,827 INFO L280 TraceCheckUtils]: 28: Hoare triple {12321#true} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {12321#true} is VALID [2020-07-28 19:06:19,827 INFO L280 TraceCheckUtils]: 29: Hoare triple {12321#true} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {12321#true} is VALID [2020-07-28 19:06:19,827 INFO L280 TraceCheckUtils]: 30: Hoare triple {12321#true} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~9); {12321#true} is VALID [2020-07-28 19:06:19,827 INFO L280 TraceCheckUtils]: 31: Hoare triple {12321#true} assume !false; {12321#true} is VALID [2020-07-28 19:06:19,828 INFO L280 TraceCheckUtils]: 32: Hoare triple {12321#true} assume test_~splverifierCounter~0 < 4; {12321#true} is VALID [2020-07-28 19:06:19,828 INFO L280 TraceCheckUtils]: 33: Hoare triple {12321#true} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {12321#true} is VALID [2020-07-28 19:06:19,828 INFO L280 TraceCheckUtils]: 34: Hoare triple {12321#true} assume !(0 != test_~tmp~4); {12321#true} is VALID [2020-07-28 19:06:19,828 INFO L280 TraceCheckUtils]: 35: Hoare triple {12321#true} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {12321#true} is VALID [2020-07-28 19:06:19,828 INFO L280 TraceCheckUtils]: 36: Hoare triple {12321#true} assume !(0 != test_~tmp___0~2); {12321#true} is VALID [2020-07-28 19:06:19,828 INFO L280 TraceCheckUtils]: 37: Hoare triple {12321#true} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {12321#true} is VALID [2020-07-28 19:06:19,829 INFO L280 TraceCheckUtils]: 38: Hoare triple {12321#true} assume 0 != test_~tmp___2~0; {12321#true} is VALID [2020-07-28 19:06:19,829 INFO L280 TraceCheckUtils]: 39: Hoare triple {12321#true} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {12321#true} is VALID [2020-07-28 19:06:19,829 INFO L280 TraceCheckUtils]: 40: Hoare triple {12321#true} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {12321#true} is VALID [2020-07-28 19:06:19,829 INFO L280 TraceCheckUtils]: 41: Hoare triple {12321#true} assume 0 != ~pumpRunning~0; {12321#true} is VALID [2020-07-28 19:06:19,829 INFO L280 TraceCheckUtils]: 42: Hoare triple {12321#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12321#true} is VALID [2020-07-28 19:06:19,829 INFO L280 TraceCheckUtils]: 43: Hoare triple {12321#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {12321#true} is VALID [2020-07-28 19:06:19,830 INFO L280 TraceCheckUtils]: 44: Hoare triple {12321#true} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret20, isLowWaterLevel_~retValue_acc~3, isLowWaterLevel_~tmp~3, isLowWaterLevel_~tmp___0~1;havoc isLowWaterLevel_~retValue_acc~3;havoc isLowWaterLevel_~tmp~3;havoc isLowWaterLevel_~tmp___0~1;havoc isLowWaterSensorDry_#res;havoc isLowWaterSensorDry_~retValue_acc~7;havoc isLowWaterSensorDry_~retValue_acc~7;isLowWaterSensorDry_~retValue_acc~7 := (if 0 == ~waterLevel~0 then 1 else 0);isLowWaterSensorDry_#res := isLowWaterSensorDry_~retValue_acc~7; {12321#true} is VALID [2020-07-28 19:06:19,830 INFO L280 TraceCheckUtils]: 45: Hoare triple {12321#true} isLowWaterLevel_#t~ret20 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret20 && isLowWaterLevel_#t~ret20 <= 2147483647;isLowWaterLevel_~tmp~3 := isLowWaterLevel_#t~ret20;havoc isLowWaterLevel_#t~ret20; {12321#true} is VALID [2020-07-28 19:06:19,830 INFO L280 TraceCheckUtils]: 46: Hoare triple {12321#true} assume 0 != isLowWaterLevel_~tmp~3;isLowWaterLevel_~tmp___0~1 := 0; {12321#true} is VALID [2020-07-28 19:06:19,830 INFO L280 TraceCheckUtils]: 47: Hoare triple {12321#true} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {12321#true} is VALID [2020-07-28 19:06:19,830 INFO L280 TraceCheckUtils]: 48: Hoare triple {12321#true} processEnvironment_#t~ret1 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~1 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {12321#true} is VALID [2020-07-28 19:06:19,831 INFO L280 TraceCheckUtils]: 49: Hoare triple {12321#true} assume !(0 != processEnvironment_~tmp~1);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {12321#true} is VALID [2020-07-28 19:06:19,831 INFO L280 TraceCheckUtils]: 50: Hoare triple {12321#true} assume !(0 == ~pumpRunning~0); {12321#true} is VALID [2020-07-28 19:06:19,831 INFO L280 TraceCheckUtils]: 51: Hoare triple {12321#true} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {12321#true} is VALID [2020-07-28 19:06:19,831 INFO L280 TraceCheckUtils]: 52: Hoare triple {12321#true} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {12321#true} is VALID [2020-07-28 19:06:19,831 INFO L280 TraceCheckUtils]: 53: Hoare triple {12321#true} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {12321#true} is VALID [2020-07-28 19:06:19,831 INFO L280 TraceCheckUtils]: 54: Hoare triple {12321#true} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {12321#true} is VALID [2020-07-28 19:06:19,832 INFO L280 TraceCheckUtils]: 55: Hoare triple {12321#true} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {12321#true} is VALID [2020-07-28 19:06:19,832 INFO L280 TraceCheckUtils]: 56: Hoare triple {12321#true} assume !(0 == ~switchedOnBeforeTS~0); {12321#true} is VALID [2020-07-28 19:06:19,832 INFO L280 TraceCheckUtils]: 57: Hoare triple {12321#true} assume !false; {12321#true} is VALID [2020-07-28 19:06:19,832 INFO L280 TraceCheckUtils]: 58: Hoare triple {12321#true} assume test_~splverifierCounter~0 < 4; {12321#true} is VALID [2020-07-28 19:06:19,832 INFO L280 TraceCheckUtils]: 59: Hoare triple {12321#true} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {12321#true} is VALID [2020-07-28 19:06:19,832 INFO L280 TraceCheckUtils]: 60: Hoare triple {12321#true} assume !(0 != test_~tmp~4); {12321#true} is VALID [2020-07-28 19:06:19,833 INFO L280 TraceCheckUtils]: 61: Hoare triple {12321#true} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {12321#true} is VALID [2020-07-28 19:06:19,833 INFO L280 TraceCheckUtils]: 62: Hoare triple {12321#true} assume !(0 != test_~tmp___0~2); {12321#true} is VALID [2020-07-28 19:06:19,833 INFO L280 TraceCheckUtils]: 63: Hoare triple {12321#true} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {12321#true} is VALID [2020-07-28 19:06:19,833 INFO L280 TraceCheckUtils]: 64: Hoare triple {12321#true} assume 0 != test_~tmp___2~0; {12321#true} is VALID [2020-07-28 19:06:19,833 INFO L280 TraceCheckUtils]: 65: Hoare triple {12321#true} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {12321#true} is VALID [2020-07-28 19:06:19,834 INFO L280 TraceCheckUtils]: 66: Hoare triple {12321#true} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {12321#true} is VALID [2020-07-28 19:06:19,834 INFO L280 TraceCheckUtils]: 67: Hoare triple {12321#true} assume 0 != ~pumpRunning~0; {12321#true} is VALID [2020-07-28 19:06:19,834 INFO L280 TraceCheckUtils]: 68: Hoare triple {12321#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12321#true} is VALID [2020-07-28 19:06:19,834 INFO L280 TraceCheckUtils]: 69: Hoare triple {12321#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {12321#true} is VALID [2020-07-28 19:06:19,834 INFO L280 TraceCheckUtils]: 70: Hoare triple {12321#true} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret20, isLowWaterLevel_~retValue_acc~3, isLowWaterLevel_~tmp~3, isLowWaterLevel_~tmp___0~1;havoc isLowWaterLevel_~retValue_acc~3;havoc isLowWaterLevel_~tmp~3;havoc isLowWaterLevel_~tmp___0~1;havoc isLowWaterSensorDry_#res;havoc isLowWaterSensorDry_~retValue_acc~7;havoc isLowWaterSensorDry_~retValue_acc~7;isLowWaterSensorDry_~retValue_acc~7 := (if 0 == ~waterLevel~0 then 1 else 0);isLowWaterSensorDry_#res := isLowWaterSensorDry_~retValue_acc~7; {12321#true} is VALID [2020-07-28 19:06:19,834 INFO L280 TraceCheckUtils]: 71: Hoare triple {12321#true} isLowWaterLevel_#t~ret20 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret20 && isLowWaterLevel_#t~ret20 <= 2147483647;isLowWaterLevel_~tmp~3 := isLowWaterLevel_#t~ret20;havoc isLowWaterLevel_#t~ret20; {12321#true} is VALID [2020-07-28 19:06:19,837 INFO L280 TraceCheckUtils]: 72: Hoare triple {12321#true} assume 0 != isLowWaterLevel_~tmp~3;isLowWaterLevel_~tmp___0~1 := 0; {12323#(= 0 ULTIMATE.start_isLowWaterLevel_~tmp___0~1)} is VALID [2020-07-28 19:06:19,838 INFO L280 TraceCheckUtils]: 73: Hoare triple {12323#(= 0 ULTIMATE.start_isLowWaterLevel_~tmp___0~1)} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {12324#(= 0 |ULTIMATE.start_isLowWaterLevel_#res|)} is VALID [2020-07-28 19:06:19,839 INFO L280 TraceCheckUtils]: 74: Hoare triple {12324#(= 0 |ULTIMATE.start_isLowWaterLevel_#res|)} processEnvironment_#t~ret1 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~1 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {12325#(= 0 ULTIMATE.start_processEnvironment_~tmp~1)} is VALID [2020-07-28 19:06:19,840 INFO L280 TraceCheckUtils]: 75: Hoare triple {12325#(= 0 ULTIMATE.start_processEnvironment_~tmp~1)} assume 0 != processEnvironment_~tmp~1;~pumpRunning~0 := 0; {12322#false} is VALID [2020-07-28 19:06:19,840 INFO L280 TraceCheckUtils]: 76: Hoare triple {12322#false} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {12322#false} is VALID [2020-07-28 19:06:19,840 INFO L280 TraceCheckUtils]: 77: Hoare triple {12322#false} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {12322#false} is VALID [2020-07-28 19:06:19,840 INFO L280 TraceCheckUtils]: 78: Hoare triple {12322#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {12322#false} is VALID [2020-07-28 19:06:19,840 INFO L280 TraceCheckUtils]: 79: Hoare triple {12322#false} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {12322#false} is VALID [2020-07-28 19:06:19,841 INFO L280 TraceCheckUtils]: 80: Hoare triple {12322#false} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~3); {12322#false} is VALID [2020-07-28 19:06:19,841 INFO L280 TraceCheckUtils]: 81: Hoare triple {12322#false} assume !false; {12322#false} is VALID [2020-07-28 19:06:19,841 INFO L280 TraceCheckUtils]: 82: Hoare triple {12322#false} assume test_~splverifierCounter~0 < 4; {12322#false} is VALID [2020-07-28 19:06:19,841 INFO L280 TraceCheckUtils]: 83: Hoare triple {12322#false} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {12322#false} is VALID [2020-07-28 19:06:19,841 INFO L280 TraceCheckUtils]: 84: Hoare triple {12322#false} assume 0 != test_~tmp~4; {12322#false} is VALID [2020-07-28 19:06:19,841 INFO L280 TraceCheckUtils]: 85: Hoare triple {12322#false} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {12322#false} is VALID [2020-07-28 19:06:19,842 INFO L280 TraceCheckUtils]: 86: Hoare triple {12322#false} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {12322#false} is VALID [2020-07-28 19:06:19,842 INFO L280 TraceCheckUtils]: 87: Hoare triple {12322#false} assume !(0 != test_~tmp___0~2); {12322#false} is VALID [2020-07-28 19:06:19,842 INFO L280 TraceCheckUtils]: 88: Hoare triple {12322#false} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {12322#false} is VALID [2020-07-28 19:06:19,842 INFO L280 TraceCheckUtils]: 89: Hoare triple {12322#false} assume 0 != test_~tmp___2~0; {12322#false} is VALID [2020-07-28 19:06:19,842 INFO L280 TraceCheckUtils]: 90: Hoare triple {12322#false} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {12322#false} is VALID [2020-07-28 19:06:19,843 INFO L280 TraceCheckUtils]: 91: Hoare triple {12322#false} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {12322#false} is VALID [2020-07-28 19:06:19,843 INFO L280 TraceCheckUtils]: 92: Hoare triple {12322#false} assume !(0 != ~pumpRunning~0); {12322#false} is VALID [2020-07-28 19:06:19,843 INFO L280 TraceCheckUtils]: 93: Hoare triple {12322#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {12322#false} is VALID [2020-07-28 19:06:19,843 INFO L280 TraceCheckUtils]: 94: Hoare triple {12322#false} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {12322#false} is VALID [2020-07-28 19:06:19,843 INFO L280 TraceCheckUtils]: 95: Hoare triple {12322#false} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~2, isHighWaterLevel_~tmp~2, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~2;havoc isHighWaterLevel_~tmp~2;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~6;havoc isHighWaterSensorDry_~retValue_acc~6; {12322#false} is VALID [2020-07-28 19:06:19,843 INFO L280 TraceCheckUtils]: 96: Hoare triple {12322#false} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {12322#false} is VALID [2020-07-28 19:06:19,844 INFO L280 TraceCheckUtils]: 97: Hoare triple {12322#false} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~2 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {12322#false} is VALID [2020-07-28 19:06:19,844 INFO L280 TraceCheckUtils]: 98: Hoare triple {12322#false} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {12322#false} is VALID [2020-07-28 19:06:19,844 INFO L280 TraceCheckUtils]: 99: Hoare triple {12322#false} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {12322#false} is VALID [2020-07-28 19:06:19,844 INFO L280 TraceCheckUtils]: 100: Hoare triple {12322#false} processEnvironment__wrappee__highWaterSensor_#t~ret0 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret0 && processEnvironment__wrappee__highWaterSensor_#t~ret0 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret0;havoc processEnvironment__wrappee__highWaterSensor_#t~ret0; {12322#false} is VALID [2020-07-28 19:06:19,844 INFO L280 TraceCheckUtils]: 101: Hoare triple {12322#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {12322#false} is VALID [2020-07-28 19:06:19,844 INFO L280 TraceCheckUtils]: 102: Hoare triple {12322#false} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {12322#false} is VALID [2020-07-28 19:06:19,845 INFO L280 TraceCheckUtils]: 103: Hoare triple {12322#false} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {12322#false} is VALID [2020-07-28 19:06:19,845 INFO L280 TraceCheckUtils]: 104: Hoare triple {12322#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {12322#false} is VALID [2020-07-28 19:06:19,845 INFO L280 TraceCheckUtils]: 105: Hoare triple {12322#false} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {12322#false} is VALID [2020-07-28 19:06:19,845 INFO L280 TraceCheckUtils]: 106: Hoare triple {12322#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {12322#false} is VALID [2020-07-28 19:06:19,845 INFO L280 TraceCheckUtils]: 107: Hoare triple {12322#false} assume 0 == ~switchedOnBeforeTS~0; {12322#false} is VALID [2020-07-28 19:06:19,845 INFO L280 TraceCheckUtils]: 108: Hoare triple {12322#false} assume !false; {12322#false} is VALID [2020-07-28 19:06:19,851 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-07-28 19:06:19,856 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [423863003] [2020-07-28 19:06:19,856 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:06:19,856 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 19:06:19,856 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909914580] [2020-07-28 19:06:19,857 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 109 [2020-07-28 19:06:19,857 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:19,857 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:06:19,947 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:19,947 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:06:19,948 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:19,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:06:19,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:06:19,948 INFO L87 Difference]: Start difference. First operand 212 states and 262 transitions. Second operand 5 states. [2020-07-28 19:06:21,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:21,839 INFO L93 Difference]: Finished difference Result 503 states and 629 transitions. [2020-07-28 19:06:21,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 19:06:21,839 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 109 [2020-07-28 19:06:21,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:21,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:06:21,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 177 transitions. [2020-07-28 19:06:21,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:06:21,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 177 transitions. [2020-07-28 19:06:21,841 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 177 transitions. [2020-07-28 19:06:22,072 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 177 edges. 177 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:22,079 INFO L225 Difference]: With dead ends: 503 [2020-07-28 19:06:22,079 INFO L226 Difference]: Without dead ends: 298 [2020-07-28 19:06:22,080 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 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 19:06:22,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298 states. [2020-07-28 19:06:22,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 218. [2020-07-28 19:06:22,985 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:22,985 INFO L82 GeneralOperation]: Start isEquivalent. First operand 298 states. Second operand 218 states. [2020-07-28 19:06:22,985 INFO L74 IsIncluded]: Start isIncluded. First operand 298 states. Second operand 218 states. [2020-07-28 19:06:22,985 INFO L87 Difference]: Start difference. First operand 298 states. Second operand 218 states. [2020-07-28 19:06:22,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:22,991 INFO L93 Difference]: Finished difference Result 298 states and 372 transitions. [2020-07-28 19:06:22,991 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 372 transitions. [2020-07-28 19:06:22,991 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:22,991 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:22,992 INFO L74 IsIncluded]: Start isIncluded. First operand 218 states. Second operand 298 states. [2020-07-28 19:06:22,992 INFO L87 Difference]: Start difference. First operand 218 states. Second operand 298 states. [2020-07-28 19:06:22,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:22,998 INFO L93 Difference]: Finished difference Result 298 states and 372 transitions. [2020-07-28 19:06:22,998 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 372 transitions. [2020-07-28 19:06:22,999 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:22,999 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:22,999 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:22,999 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:22,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2020-07-28 19:06:23,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 268 transitions. [2020-07-28 19:06:23,003 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 268 transitions. Word has length 109 [2020-07-28 19:06:23,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:23,004 INFO L479 AbstractCegarLoop]: Abstraction has 218 states and 268 transitions. [2020-07-28 19:06:23,004 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:06:23,004 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 268 transitions. [2020-07-28 19:06:23,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-07-28 19:06:23,005 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:23,005 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] [2020-07-28 19:06:23,005 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-07-28 19:06:23,006 INFO L427 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:23,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:23,006 INFO L82 PathProgramCache]: Analyzing trace with hash -1380267396, now seen corresponding path program 1 times [2020-07-28 19:06:23,006 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:23,007 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968595583] [2020-07-28 19:06:23,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:23,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:23,124 INFO L280 TraceCheckUtils]: 0: Hoare triple {13928#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(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0; {13930#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,125 INFO L280 TraceCheckUtils]: 1: Hoare triple {13930#(= 1 ~waterLevel~0)} havoc main_#res;havoc main_#t~ret35, main_~retValue_acc~8, main_~tmp~5;havoc main_~retValue_acc~8;havoc main_~tmp~5; {13930#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,125 INFO L280 TraceCheckUtils]: 2: Hoare triple {13930#(= 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; {13930#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,126 INFO L280 TraceCheckUtils]: 3: Hoare triple {13930#(= 1 ~waterLevel~0)} main_#t~ret35 := valid_product_#res;assume -2147483648 <= main_#t~ret35 && main_#t~ret35 <= 2147483647;main_~tmp~5 := main_#t~ret35;havoc main_#t~ret35; {13930#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,127 INFO L280 TraceCheckUtils]: 4: Hoare triple {13930#(= 1 ~waterLevel~0)} assume 0 != main_~tmp~5; {13930#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,127 INFO L280 TraceCheckUtils]: 5: Hoare triple {13930#(= 1 ~waterLevel~0)} ~switchedOnBeforeTS~0 := 0; {13930#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,128 INFO L280 TraceCheckUtils]: 6: Hoare triple {13930#(= 1 ~waterLevel~0)} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {13930#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,128 INFO L280 TraceCheckUtils]: 7: Hoare triple {13930#(= 1 ~waterLevel~0)} assume !false; {13930#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,129 INFO L280 TraceCheckUtils]: 8: Hoare triple {13930#(= 1 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {13930#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,129 INFO L280 TraceCheckUtils]: 9: Hoare triple {13930#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {13930#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,130 INFO L280 TraceCheckUtils]: 10: Hoare triple {13930#(= 1 ~waterLevel~0)} assume 0 != test_~tmp~4; {13930#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,131 INFO L280 TraceCheckUtils]: 11: Hoare triple {13930#(= 1 ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,131 INFO L280 TraceCheckUtils]: 12: Hoare triple {13931#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,132 INFO L280 TraceCheckUtils]: 13: Hoare triple {13931#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,132 INFO L280 TraceCheckUtils]: 14: Hoare triple {13931#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,133 INFO L280 TraceCheckUtils]: 15: Hoare triple {13931#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,134 INFO L280 TraceCheckUtils]: 16: Hoare triple {13931#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,134 INFO L280 TraceCheckUtils]: 17: Hoare triple {13931#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,135 INFO L280 TraceCheckUtils]: 18: Hoare triple {13931#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0); {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,135 INFO L280 TraceCheckUtils]: 19: Hoare triple {13931#(<= ~waterLevel~0 2)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,136 INFO L280 TraceCheckUtils]: 20: Hoare triple {13931#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,136 INFO L280 TraceCheckUtils]: 21: Hoare triple {13931#(<= ~waterLevel~0 2)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~2, isHighWaterLevel_~tmp~2, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~2;havoc isHighWaterLevel_~tmp~2;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~6;havoc isHighWaterSensorDry_~retValue_acc~6; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,137 INFO L280 TraceCheckUtils]: 22: Hoare triple {13931#(<= ~waterLevel~0 2)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,137 INFO L280 TraceCheckUtils]: 23: Hoare triple {13931#(<= ~waterLevel~0 2)} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~2 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,138 INFO L280 TraceCheckUtils]: 24: Hoare triple {13931#(<= ~waterLevel~0 2)} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,139 INFO L280 TraceCheckUtils]: 25: Hoare triple {13931#(<= ~waterLevel~0 2)} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,139 INFO L280 TraceCheckUtils]: 26: Hoare triple {13931#(<= ~waterLevel~0 2)} processEnvironment__wrappee__highWaterSensor_#t~ret0 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret0 && processEnvironment__wrappee__highWaterSensor_#t~ret0 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret0;havoc processEnvironment__wrappee__highWaterSensor_#t~ret0; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,140 INFO L280 TraceCheckUtils]: 27: Hoare triple {13931#(<= ~waterLevel~0 2)} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,140 INFO L280 TraceCheckUtils]: 28: Hoare triple {13931#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,141 INFO L280 TraceCheckUtils]: 29: Hoare triple {13931#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,143 INFO L280 TraceCheckUtils]: 30: Hoare triple {13931#(<= ~waterLevel~0 2)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~9); {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,147 INFO L280 TraceCheckUtils]: 31: Hoare triple {13931#(<= ~waterLevel~0 2)} assume !false; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,148 INFO L280 TraceCheckUtils]: 32: Hoare triple {13931#(<= ~waterLevel~0 2)} assume test_~splverifierCounter~0 < 4; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,149 INFO L280 TraceCheckUtils]: 33: Hoare triple {13931#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,150 INFO L280 TraceCheckUtils]: 34: Hoare triple {13931#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp~4); {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,151 INFO L280 TraceCheckUtils]: 35: Hoare triple {13931#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,152 INFO L280 TraceCheckUtils]: 36: Hoare triple {13931#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,153 INFO L280 TraceCheckUtils]: 37: Hoare triple {13931#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,154 INFO L280 TraceCheckUtils]: 38: Hoare triple {13931#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,155 INFO L280 TraceCheckUtils]: 39: Hoare triple {13931#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,156 INFO L280 TraceCheckUtils]: 40: Hoare triple {13931#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,156 INFO L280 TraceCheckUtils]: 41: Hoare triple {13931#(<= ~waterLevel~0 2)} assume 0 != ~pumpRunning~0; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,158 INFO L280 TraceCheckUtils]: 42: Hoare triple {13931#(<= ~waterLevel~0 2)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,159 INFO L280 TraceCheckUtils]: 43: Hoare triple {13932#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,159 INFO L280 TraceCheckUtils]: 44: Hoare triple {13932#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret20, isLowWaterLevel_~retValue_acc~3, isLowWaterLevel_~tmp~3, isLowWaterLevel_~tmp___0~1;havoc isLowWaterLevel_~retValue_acc~3;havoc isLowWaterLevel_~tmp~3;havoc isLowWaterLevel_~tmp___0~1;havoc isLowWaterSensorDry_#res;havoc isLowWaterSensorDry_~retValue_acc~7;havoc isLowWaterSensorDry_~retValue_acc~7;isLowWaterSensorDry_~retValue_acc~7 := (if 0 == ~waterLevel~0 then 1 else 0);isLowWaterSensorDry_#res := isLowWaterSensorDry_~retValue_acc~7; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,160 INFO L280 TraceCheckUtils]: 45: Hoare triple {13932#(<= ~waterLevel~0 1)} isLowWaterLevel_#t~ret20 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret20 && isLowWaterLevel_#t~ret20 <= 2147483647;isLowWaterLevel_~tmp~3 := isLowWaterLevel_#t~ret20;havoc isLowWaterLevel_#t~ret20; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,161 INFO L280 TraceCheckUtils]: 46: Hoare triple {13932#(<= ~waterLevel~0 1)} assume 0 != isLowWaterLevel_~tmp~3;isLowWaterLevel_~tmp___0~1 := 0; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,162 INFO L280 TraceCheckUtils]: 47: Hoare triple {13932#(<= ~waterLevel~0 1)} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,163 INFO L280 TraceCheckUtils]: 48: Hoare triple {13932#(<= ~waterLevel~0 1)} processEnvironment_#t~ret1 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~1 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,164 INFO L280 TraceCheckUtils]: 49: Hoare triple {13932#(<= ~waterLevel~0 1)} assume !(0 != processEnvironment_~tmp~1);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,164 INFO L280 TraceCheckUtils]: 50: Hoare triple {13932#(<= ~waterLevel~0 1)} assume !(0 == ~pumpRunning~0); {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,165 INFO L280 TraceCheckUtils]: 51: Hoare triple {13932#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,166 INFO L280 TraceCheckUtils]: 52: Hoare triple {13932#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,166 INFO L280 TraceCheckUtils]: 53: Hoare triple {13932#(<= ~waterLevel~0 1)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,167 INFO L280 TraceCheckUtils]: 54: Hoare triple {13932#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,167 INFO L280 TraceCheckUtils]: 55: Hoare triple {13932#(<= ~waterLevel~0 1)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,168 INFO L280 TraceCheckUtils]: 56: Hoare triple {13932#(<= ~waterLevel~0 1)} assume !(0 == ~switchedOnBeforeTS~0); {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,169 INFO L280 TraceCheckUtils]: 57: Hoare triple {13932#(<= ~waterLevel~0 1)} assume !false; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,169 INFO L280 TraceCheckUtils]: 58: Hoare triple {13932#(<= ~waterLevel~0 1)} assume test_~splverifierCounter~0 < 4; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,170 INFO L280 TraceCheckUtils]: 59: Hoare triple {13932#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,170 INFO L280 TraceCheckUtils]: 60: Hoare triple {13932#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp~4); {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,171 INFO L280 TraceCheckUtils]: 61: Hoare triple {13932#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,172 INFO L280 TraceCheckUtils]: 62: Hoare triple {13932#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp___0~2); {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,172 INFO L280 TraceCheckUtils]: 63: Hoare triple {13932#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,173 INFO L280 TraceCheckUtils]: 64: Hoare triple {13932#(<= ~waterLevel~0 1)} assume 0 != test_~tmp___2~0; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,173 INFO L280 TraceCheckUtils]: 65: Hoare triple {13932#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,174 INFO L280 TraceCheckUtils]: 66: Hoare triple {13932#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,175 INFO L280 TraceCheckUtils]: 67: Hoare triple {13932#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,176 INFO L280 TraceCheckUtils]: 68: Hoare triple {13932#(<= ~waterLevel~0 1)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,177 INFO L280 TraceCheckUtils]: 69: Hoare triple {13933#(<= ~waterLevel~0 0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,178 INFO L280 TraceCheckUtils]: 70: Hoare triple {13933#(<= ~waterLevel~0 0)} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret20, isLowWaterLevel_~retValue_acc~3, isLowWaterLevel_~tmp~3, isLowWaterLevel_~tmp___0~1;havoc isLowWaterLevel_~retValue_acc~3;havoc isLowWaterLevel_~tmp~3;havoc isLowWaterLevel_~tmp___0~1;havoc isLowWaterSensorDry_#res;havoc isLowWaterSensorDry_~retValue_acc~7;havoc isLowWaterSensorDry_~retValue_acc~7;isLowWaterSensorDry_~retValue_acc~7 := (if 0 == ~waterLevel~0 then 1 else 0);isLowWaterSensorDry_#res := isLowWaterSensorDry_~retValue_acc~7; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,179 INFO L280 TraceCheckUtils]: 71: Hoare triple {13933#(<= ~waterLevel~0 0)} isLowWaterLevel_#t~ret20 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret20 && isLowWaterLevel_#t~ret20 <= 2147483647;isLowWaterLevel_~tmp~3 := isLowWaterLevel_#t~ret20;havoc isLowWaterLevel_#t~ret20; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,180 INFO L280 TraceCheckUtils]: 72: Hoare triple {13933#(<= ~waterLevel~0 0)} assume !(0 != isLowWaterLevel_~tmp~3);isLowWaterLevel_~tmp___0~1 := 1; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,180 INFO L280 TraceCheckUtils]: 73: Hoare triple {13933#(<= ~waterLevel~0 0)} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,181 INFO L280 TraceCheckUtils]: 74: Hoare triple {13933#(<= ~waterLevel~0 0)} processEnvironment_#t~ret1 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~1 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,184 INFO L280 TraceCheckUtils]: 75: Hoare triple {13933#(<= ~waterLevel~0 0)} assume 0 != processEnvironment_~tmp~1;~pumpRunning~0 := 0; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,185 INFO L280 TraceCheckUtils]: 76: Hoare triple {13933#(<= ~waterLevel~0 0)} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,186 INFO L280 TraceCheckUtils]: 77: Hoare triple {13933#(<= ~waterLevel~0 0)} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,186 INFO L280 TraceCheckUtils]: 78: Hoare triple {13933#(<= ~waterLevel~0 0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,187 INFO L280 TraceCheckUtils]: 79: Hoare triple {13933#(<= ~waterLevel~0 0)} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,188 INFO L280 TraceCheckUtils]: 80: Hoare triple {13933#(<= ~waterLevel~0 0)} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~3); {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,189 INFO L280 TraceCheckUtils]: 81: Hoare triple {13933#(<= ~waterLevel~0 0)} assume !false; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,190 INFO L280 TraceCheckUtils]: 82: Hoare triple {13933#(<= ~waterLevel~0 0)} assume test_~splverifierCounter~0 < 4; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,191 INFO L280 TraceCheckUtils]: 83: Hoare triple {13933#(<= ~waterLevel~0 0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,192 INFO L280 TraceCheckUtils]: 84: Hoare triple {13933#(<= ~waterLevel~0 0)} assume 0 != test_~tmp~4; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,193 INFO L280 TraceCheckUtils]: 85: Hoare triple {13933#(<= ~waterLevel~0 0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,194 INFO L280 TraceCheckUtils]: 86: Hoare triple {13932#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,194 INFO L280 TraceCheckUtils]: 87: Hoare triple {13932#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp___0~2); {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,195 INFO L280 TraceCheckUtils]: 88: Hoare triple {13932#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,196 INFO L280 TraceCheckUtils]: 89: Hoare triple {13932#(<= ~waterLevel~0 1)} assume 0 != test_~tmp___2~0; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,196 INFO L280 TraceCheckUtils]: 90: Hoare triple {13932#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,197 INFO L280 TraceCheckUtils]: 91: Hoare triple {13932#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,198 INFO L280 TraceCheckUtils]: 92: Hoare triple {13932#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0); {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,198 INFO L280 TraceCheckUtils]: 93: Hoare triple {13932#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,199 INFO L280 TraceCheckUtils]: 94: Hoare triple {13932#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,199 INFO L280 TraceCheckUtils]: 95: Hoare triple {13932#(<= ~waterLevel~0 1)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~2, isHighWaterLevel_~tmp~2, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~2;havoc isHighWaterLevel_~tmp~2;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~6;havoc isHighWaterSensorDry_~retValue_acc~6; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,200 INFO L280 TraceCheckUtils]: 96: Hoare triple {13932#(<= ~waterLevel~0 1)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {13929#false} is VALID [2020-07-28 19:06:23,200 INFO L280 TraceCheckUtils]: 97: Hoare triple {13929#false} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~2 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {13929#false} is VALID [2020-07-28 19:06:23,201 INFO L280 TraceCheckUtils]: 98: Hoare triple {13929#false} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {13929#false} is VALID [2020-07-28 19:06:23,201 INFO L280 TraceCheckUtils]: 99: Hoare triple {13929#false} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {13929#false} is VALID [2020-07-28 19:06:23,201 INFO L280 TraceCheckUtils]: 100: Hoare triple {13929#false} processEnvironment__wrappee__highWaterSensor_#t~ret0 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret0 && processEnvironment__wrappee__highWaterSensor_#t~ret0 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret0;havoc processEnvironment__wrappee__highWaterSensor_#t~ret0; {13929#false} is VALID [2020-07-28 19:06:23,201 INFO L280 TraceCheckUtils]: 101: Hoare triple {13929#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {13929#false} is VALID [2020-07-28 19:06:23,201 INFO L280 TraceCheckUtils]: 102: Hoare triple {13929#false} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {13929#false} is VALID [2020-07-28 19:06:23,202 INFO L280 TraceCheckUtils]: 103: Hoare triple {13929#false} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {13929#false} is VALID [2020-07-28 19:06:23,202 INFO L280 TraceCheckUtils]: 104: Hoare triple {13929#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {13929#false} is VALID [2020-07-28 19:06:23,202 INFO L280 TraceCheckUtils]: 105: Hoare triple {13929#false} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {13929#false} is VALID [2020-07-28 19:06:23,202 INFO L280 TraceCheckUtils]: 106: Hoare triple {13929#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {13929#false} is VALID [2020-07-28 19:06:23,202 INFO L280 TraceCheckUtils]: 107: Hoare triple {13929#false} assume 0 == ~switchedOnBeforeTS~0; {13929#false} is VALID [2020-07-28 19:06:23,203 INFO L280 TraceCheckUtils]: 108: Hoare triple {13929#false} assume !false; {13929#false} is VALID [2020-07-28 19:06:23,221 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 86 proven. 15 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-07-28 19:06:23,221 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [968595583] [2020-07-28 19:06:23,222 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1735453646] [2020-07-28 19:06:23,222 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 19:06:23,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:23,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 575 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-28 19:06:23,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:23,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:06:23,758 INFO L280 TraceCheckUtils]: 0: Hoare triple {13928#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(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,759 INFO L280 TraceCheckUtils]: 1: Hoare triple {13932#(<= ~waterLevel~0 1)} havoc main_#res;havoc main_#t~ret35, main_~retValue_acc~8, main_~tmp~5;havoc main_~retValue_acc~8;havoc main_~tmp~5; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,760 INFO L280 TraceCheckUtils]: 2: Hoare triple {13932#(<= ~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; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,761 INFO L280 TraceCheckUtils]: 3: Hoare triple {13932#(<= ~waterLevel~0 1)} main_#t~ret35 := valid_product_#res;assume -2147483648 <= main_#t~ret35 && main_#t~ret35 <= 2147483647;main_~tmp~5 := main_#t~ret35;havoc main_#t~ret35; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,762 INFO L280 TraceCheckUtils]: 4: Hoare triple {13932#(<= ~waterLevel~0 1)} assume 0 != main_~tmp~5; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,762 INFO L280 TraceCheckUtils]: 5: Hoare triple {13932#(<= ~waterLevel~0 1)} ~switchedOnBeforeTS~0 := 0; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,763 INFO L280 TraceCheckUtils]: 6: Hoare triple {13932#(<= ~waterLevel~0 1)} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,764 INFO L280 TraceCheckUtils]: 7: Hoare triple {13932#(<= ~waterLevel~0 1)} assume !false; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,765 INFO L280 TraceCheckUtils]: 8: Hoare triple {13932#(<= ~waterLevel~0 1)} assume test_~splverifierCounter~0 < 4; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,767 INFO L280 TraceCheckUtils]: 9: Hoare triple {13932#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,768 INFO L280 TraceCheckUtils]: 10: Hoare triple {13932#(<= ~waterLevel~0 1)} assume 0 != test_~tmp~4; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,769 INFO L280 TraceCheckUtils]: 11: Hoare triple {13932#(<= ~waterLevel~0 1)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,770 INFO L280 TraceCheckUtils]: 12: Hoare triple {13931#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,770 INFO L280 TraceCheckUtils]: 13: Hoare triple {13931#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,771 INFO L280 TraceCheckUtils]: 14: Hoare triple {13931#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,772 INFO L280 TraceCheckUtils]: 15: Hoare triple {13931#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,773 INFO L280 TraceCheckUtils]: 16: Hoare triple {13931#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,773 INFO L280 TraceCheckUtils]: 17: Hoare triple {13931#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,774 INFO L280 TraceCheckUtils]: 18: Hoare triple {13931#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0); {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,775 INFO L280 TraceCheckUtils]: 19: Hoare triple {13931#(<= ~waterLevel~0 2)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,775 INFO L280 TraceCheckUtils]: 20: Hoare triple {13931#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,776 INFO L280 TraceCheckUtils]: 21: Hoare triple {13931#(<= ~waterLevel~0 2)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~2, isHighWaterLevel_~tmp~2, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~2;havoc isHighWaterLevel_~tmp~2;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~6;havoc isHighWaterSensorDry_~retValue_acc~6; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,777 INFO L280 TraceCheckUtils]: 22: Hoare triple {13931#(<= ~waterLevel~0 2)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,777 INFO L280 TraceCheckUtils]: 23: Hoare triple {13931#(<= ~waterLevel~0 2)} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~2 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,778 INFO L280 TraceCheckUtils]: 24: Hoare triple {13931#(<= ~waterLevel~0 2)} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,779 INFO L280 TraceCheckUtils]: 25: Hoare triple {13931#(<= ~waterLevel~0 2)} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,780 INFO L280 TraceCheckUtils]: 26: Hoare triple {13931#(<= ~waterLevel~0 2)} processEnvironment__wrappee__highWaterSensor_#t~ret0 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret0 && processEnvironment__wrappee__highWaterSensor_#t~ret0 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret0;havoc processEnvironment__wrappee__highWaterSensor_#t~ret0; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,781 INFO L280 TraceCheckUtils]: 27: Hoare triple {13931#(<= ~waterLevel~0 2)} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,781 INFO L280 TraceCheckUtils]: 28: Hoare triple {13931#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,782 INFO L280 TraceCheckUtils]: 29: Hoare triple {13931#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,783 INFO L280 TraceCheckUtils]: 30: Hoare triple {13931#(<= ~waterLevel~0 2)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~9); {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,783 INFO L280 TraceCheckUtils]: 31: Hoare triple {13931#(<= ~waterLevel~0 2)} assume !false; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,784 INFO L280 TraceCheckUtils]: 32: Hoare triple {13931#(<= ~waterLevel~0 2)} assume test_~splverifierCounter~0 < 4; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,785 INFO L280 TraceCheckUtils]: 33: Hoare triple {13931#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,786 INFO L280 TraceCheckUtils]: 34: Hoare triple {13931#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp~4); {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,786 INFO L280 TraceCheckUtils]: 35: Hoare triple {13931#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,787 INFO L280 TraceCheckUtils]: 36: Hoare triple {13931#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,788 INFO L280 TraceCheckUtils]: 37: Hoare triple {13931#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,788 INFO L280 TraceCheckUtils]: 38: Hoare triple {13931#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,789 INFO L280 TraceCheckUtils]: 39: Hoare triple {13931#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,790 INFO L280 TraceCheckUtils]: 40: Hoare triple {13931#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,790 INFO L280 TraceCheckUtils]: 41: Hoare triple {13931#(<= ~waterLevel~0 2)} assume 0 != ~pumpRunning~0; {13931#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,791 INFO L280 TraceCheckUtils]: 42: Hoare triple {13931#(<= ~waterLevel~0 2)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,792 INFO L280 TraceCheckUtils]: 43: Hoare triple {13932#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,793 INFO L280 TraceCheckUtils]: 44: Hoare triple {13932#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret20, isLowWaterLevel_~retValue_acc~3, isLowWaterLevel_~tmp~3, isLowWaterLevel_~tmp___0~1;havoc isLowWaterLevel_~retValue_acc~3;havoc isLowWaterLevel_~tmp~3;havoc isLowWaterLevel_~tmp___0~1;havoc isLowWaterSensorDry_#res;havoc isLowWaterSensorDry_~retValue_acc~7;havoc isLowWaterSensorDry_~retValue_acc~7;isLowWaterSensorDry_~retValue_acc~7 := (if 0 == ~waterLevel~0 then 1 else 0);isLowWaterSensorDry_#res := isLowWaterSensorDry_~retValue_acc~7; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,794 INFO L280 TraceCheckUtils]: 45: Hoare triple {13932#(<= ~waterLevel~0 1)} isLowWaterLevel_#t~ret20 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret20 && isLowWaterLevel_#t~ret20 <= 2147483647;isLowWaterLevel_~tmp~3 := isLowWaterLevel_#t~ret20;havoc isLowWaterLevel_#t~ret20; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,794 INFO L280 TraceCheckUtils]: 46: Hoare triple {13932#(<= ~waterLevel~0 1)} assume 0 != isLowWaterLevel_~tmp~3;isLowWaterLevel_~tmp___0~1 := 0; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,795 INFO L280 TraceCheckUtils]: 47: Hoare triple {13932#(<= ~waterLevel~0 1)} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,796 INFO L280 TraceCheckUtils]: 48: Hoare triple {13932#(<= ~waterLevel~0 1)} processEnvironment_#t~ret1 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~1 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,798 INFO L280 TraceCheckUtils]: 49: Hoare triple {13932#(<= ~waterLevel~0 1)} assume !(0 != processEnvironment_~tmp~1);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,799 INFO L280 TraceCheckUtils]: 50: Hoare triple {13932#(<= ~waterLevel~0 1)} assume !(0 == ~pumpRunning~0); {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,800 INFO L280 TraceCheckUtils]: 51: Hoare triple {13932#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,800 INFO L280 TraceCheckUtils]: 52: Hoare triple {13932#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,801 INFO L280 TraceCheckUtils]: 53: Hoare triple {13932#(<= ~waterLevel~0 1)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,802 INFO L280 TraceCheckUtils]: 54: Hoare triple {13932#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,803 INFO L280 TraceCheckUtils]: 55: Hoare triple {13932#(<= ~waterLevel~0 1)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,803 INFO L280 TraceCheckUtils]: 56: Hoare triple {13932#(<= ~waterLevel~0 1)} assume !(0 == ~switchedOnBeforeTS~0); {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,804 INFO L280 TraceCheckUtils]: 57: Hoare triple {13932#(<= ~waterLevel~0 1)} assume !false; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,805 INFO L280 TraceCheckUtils]: 58: Hoare triple {13932#(<= ~waterLevel~0 1)} assume test_~splverifierCounter~0 < 4; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,806 INFO L280 TraceCheckUtils]: 59: Hoare triple {13932#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,806 INFO L280 TraceCheckUtils]: 60: Hoare triple {13932#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp~4); {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,807 INFO L280 TraceCheckUtils]: 61: Hoare triple {13932#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,808 INFO L280 TraceCheckUtils]: 62: Hoare triple {13932#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp___0~2); {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,809 INFO L280 TraceCheckUtils]: 63: Hoare triple {13932#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,810 INFO L280 TraceCheckUtils]: 64: Hoare triple {13932#(<= ~waterLevel~0 1)} assume 0 != test_~tmp___2~0; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,810 INFO L280 TraceCheckUtils]: 65: Hoare triple {13932#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,811 INFO L280 TraceCheckUtils]: 66: Hoare triple {13932#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,812 INFO L280 TraceCheckUtils]: 67: Hoare triple {13932#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,814 INFO L280 TraceCheckUtils]: 68: Hoare triple {13932#(<= ~waterLevel~0 1)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,815 INFO L280 TraceCheckUtils]: 69: Hoare triple {13933#(<= ~waterLevel~0 0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,816 INFO L280 TraceCheckUtils]: 70: Hoare triple {13933#(<= ~waterLevel~0 0)} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret20, isLowWaterLevel_~retValue_acc~3, isLowWaterLevel_~tmp~3, isLowWaterLevel_~tmp___0~1;havoc isLowWaterLevel_~retValue_acc~3;havoc isLowWaterLevel_~tmp~3;havoc isLowWaterLevel_~tmp___0~1;havoc isLowWaterSensorDry_#res;havoc isLowWaterSensorDry_~retValue_acc~7;havoc isLowWaterSensorDry_~retValue_acc~7;isLowWaterSensorDry_~retValue_acc~7 := (if 0 == ~waterLevel~0 then 1 else 0);isLowWaterSensorDry_#res := isLowWaterSensorDry_~retValue_acc~7; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,817 INFO L280 TraceCheckUtils]: 71: Hoare triple {13933#(<= ~waterLevel~0 0)} isLowWaterLevel_#t~ret20 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret20 && isLowWaterLevel_#t~ret20 <= 2147483647;isLowWaterLevel_~tmp~3 := isLowWaterLevel_#t~ret20;havoc isLowWaterLevel_#t~ret20; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,817 INFO L280 TraceCheckUtils]: 72: Hoare triple {13933#(<= ~waterLevel~0 0)} assume !(0 != isLowWaterLevel_~tmp~3);isLowWaterLevel_~tmp___0~1 := 1; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,818 INFO L280 TraceCheckUtils]: 73: Hoare triple {13933#(<= ~waterLevel~0 0)} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,819 INFO L280 TraceCheckUtils]: 74: Hoare triple {13933#(<= ~waterLevel~0 0)} processEnvironment_#t~ret1 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~1 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,819 INFO L280 TraceCheckUtils]: 75: Hoare triple {13933#(<= ~waterLevel~0 0)} assume 0 != processEnvironment_~tmp~1;~pumpRunning~0 := 0; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,820 INFO L280 TraceCheckUtils]: 76: Hoare triple {13933#(<= ~waterLevel~0 0)} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,821 INFO L280 TraceCheckUtils]: 77: Hoare triple {13933#(<= ~waterLevel~0 0)} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,821 INFO L280 TraceCheckUtils]: 78: Hoare triple {13933#(<= ~waterLevel~0 0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,822 INFO L280 TraceCheckUtils]: 79: Hoare triple {13933#(<= ~waterLevel~0 0)} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,823 INFO L280 TraceCheckUtils]: 80: Hoare triple {13933#(<= ~waterLevel~0 0)} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~3); {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,823 INFO L280 TraceCheckUtils]: 81: Hoare triple {13933#(<= ~waterLevel~0 0)} assume !false; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,824 INFO L280 TraceCheckUtils]: 82: Hoare triple {13933#(<= ~waterLevel~0 0)} assume test_~splverifierCounter~0 < 4; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,825 INFO L280 TraceCheckUtils]: 83: Hoare triple {13933#(<= ~waterLevel~0 0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,826 INFO L280 TraceCheckUtils]: 84: Hoare triple {13933#(<= ~waterLevel~0 0)} assume 0 != test_~tmp~4; {13933#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,827 INFO L280 TraceCheckUtils]: 85: Hoare triple {13933#(<= ~waterLevel~0 0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,827 INFO L280 TraceCheckUtils]: 86: Hoare triple {13932#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,829 INFO L280 TraceCheckUtils]: 87: Hoare triple {13932#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp___0~2); {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,829 INFO L280 TraceCheckUtils]: 88: Hoare triple {13932#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,830 INFO L280 TraceCheckUtils]: 89: Hoare triple {13932#(<= ~waterLevel~0 1)} assume 0 != test_~tmp___2~0; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,830 INFO L280 TraceCheckUtils]: 90: Hoare triple {13932#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,831 INFO L280 TraceCheckUtils]: 91: Hoare triple {13932#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,832 INFO L280 TraceCheckUtils]: 92: Hoare triple {13932#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0); {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,833 INFO L280 TraceCheckUtils]: 93: Hoare triple {13932#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,833 INFO L280 TraceCheckUtils]: 94: Hoare triple {13932#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,834 INFO L280 TraceCheckUtils]: 95: Hoare triple {13932#(<= ~waterLevel~0 1)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~2, isHighWaterLevel_~tmp~2, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~2;havoc isHighWaterLevel_~tmp~2;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~6;havoc isHighWaterSensorDry_~retValue_acc~6; {13932#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,835 INFO L280 TraceCheckUtils]: 96: Hoare triple {13932#(<= ~waterLevel~0 1)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {13929#false} is VALID [2020-07-28 19:06:23,835 INFO L280 TraceCheckUtils]: 97: Hoare triple {13929#false} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~2 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {13929#false} is VALID [2020-07-28 19:06:23,835 INFO L280 TraceCheckUtils]: 98: Hoare triple {13929#false} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {13929#false} is VALID [2020-07-28 19:06:23,835 INFO L280 TraceCheckUtils]: 99: Hoare triple {13929#false} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {13929#false} is VALID [2020-07-28 19:06:23,835 INFO L280 TraceCheckUtils]: 100: Hoare triple {13929#false} processEnvironment__wrappee__highWaterSensor_#t~ret0 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret0 && processEnvironment__wrappee__highWaterSensor_#t~ret0 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret0;havoc processEnvironment__wrappee__highWaterSensor_#t~ret0; {13929#false} is VALID [2020-07-28 19:06:23,836 INFO L280 TraceCheckUtils]: 101: Hoare triple {13929#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {13929#false} is VALID [2020-07-28 19:06:23,836 INFO L280 TraceCheckUtils]: 102: Hoare triple {13929#false} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {13929#false} is VALID [2020-07-28 19:06:23,836 INFO L280 TraceCheckUtils]: 103: Hoare triple {13929#false} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {13929#false} is VALID [2020-07-28 19:06:23,836 INFO L280 TraceCheckUtils]: 104: Hoare triple {13929#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {13929#false} is VALID [2020-07-28 19:06:23,837 INFO L280 TraceCheckUtils]: 105: Hoare triple {13929#false} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {13929#false} is VALID [2020-07-28 19:06:23,837 INFO L280 TraceCheckUtils]: 106: Hoare triple {13929#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {13929#false} is VALID [2020-07-28 19:06:23,837 INFO L280 TraceCheckUtils]: 107: Hoare triple {13929#false} assume 0 == ~switchedOnBeforeTS~0; {13929#false} is VALID [2020-07-28 19:06:23,837 INFO L280 TraceCheckUtils]: 108: Hoare triple {13929#false} assume !false; {13929#false} is VALID [2020-07-28 19:06:23,848 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 91 proven. 6 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-07-28 19:06:23,849 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:06:23,849 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 5 [2020-07-28 19:06:23,851 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315593585] [2020-07-28 19:06:23,852 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 109 [2020-07-28 19:06:23,852 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:23,852 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-28 19:06:23,992 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 19:06:23,992 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-28 19:06:23,992 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:23,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-28 19:06:23,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2020-07-28 19:06:23,993 INFO L87 Difference]: Start difference. First operand 218 states and 268 transitions. Second operand 6 states. [2020-07-28 19:06:25,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:25,912 INFO L93 Difference]: Finished difference Result 433 states and 537 transitions. [2020-07-28 19:06:25,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 19:06:25,913 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 109 [2020-07-28 19:06:25,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:25,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:06:25,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 234 transitions. [2020-07-28 19:06:25,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:06:25,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 234 transitions. [2020-07-28 19:06:25,915 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 234 transitions. [2020-07-28 19:06:26,239 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 234 edges. 234 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:26,246 INFO L225 Difference]: With dead ends: 433 [2020-07-28 19:06:26,247 INFO L226 Difference]: Without dead ends: 329 [2020-07-28 19:06:26,247 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 110 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 19:06:26,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 329 states. [2020-07-28 19:06:27,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 329 to 288. [2020-07-28 19:06:27,506 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:27,506 INFO L82 GeneralOperation]: Start isEquivalent. First operand 329 states. Second operand 288 states. [2020-07-28 19:06:27,506 INFO L74 IsIncluded]: Start isIncluded. First operand 329 states. Second operand 288 states. [2020-07-28 19:06:27,506 INFO L87 Difference]: Start difference. First operand 329 states. Second operand 288 states. [2020-07-28 19:06:27,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:27,515 INFO L93 Difference]: Finished difference Result 329 states and 405 transitions. [2020-07-28 19:06:27,515 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 405 transitions. [2020-07-28 19:06:27,516 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:27,516 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:27,516 INFO L74 IsIncluded]: Start isIncluded. First operand 288 states. Second operand 329 states. [2020-07-28 19:06:27,517 INFO L87 Difference]: Start difference. First operand 288 states. Second operand 329 states. [2020-07-28 19:06:27,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:27,526 INFO L93 Difference]: Finished difference Result 329 states and 405 transitions. [2020-07-28 19:06:27,526 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 405 transitions. [2020-07-28 19:06:27,526 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:27,527 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:27,527 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:27,527 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:27,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 288 states. [2020-07-28 19:06:27,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 355 transitions. [2020-07-28 19:06:27,533 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 355 transitions. Word has length 109 [2020-07-28 19:06:27,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:27,533 INFO L479 AbstractCegarLoop]: Abstraction has 288 states and 355 transitions. [2020-07-28 19:06:27,533 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-28 19:06:27,533 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 355 transitions. [2020-07-28 19:06:27,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-07-28 19:06:27,535 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:27,535 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, 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] [2020-07-28 19:06:27,750 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2020-07-28 19:06:27,751 INFO L427 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:27,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:27,752 INFO L82 PathProgramCache]: Analyzing trace with hash 380480097, now seen corresponding path program 1 times [2020-07-28 19:06:27,752 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:27,752 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235212602] [2020-07-28 19:06:27,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:27,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:28,025 INFO L280 TraceCheckUtils]: 0: Hoare triple {15916#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(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0; {15918#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:28,026 INFO L280 TraceCheckUtils]: 1: Hoare triple {15918#(= 1 ~waterLevel~0)} havoc main_#res;havoc main_#t~ret35, main_~retValue_acc~8, main_~tmp~5;havoc main_~retValue_acc~8;havoc main_~tmp~5; {15918#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:28,026 INFO L280 TraceCheckUtils]: 2: Hoare triple {15918#(= 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; {15918#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:28,027 INFO L280 TraceCheckUtils]: 3: Hoare triple {15918#(= 1 ~waterLevel~0)} main_#t~ret35 := valid_product_#res;assume -2147483648 <= main_#t~ret35 && main_#t~ret35 <= 2147483647;main_~tmp~5 := main_#t~ret35;havoc main_#t~ret35; {15918#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:28,028 INFO L280 TraceCheckUtils]: 4: Hoare triple {15918#(= 1 ~waterLevel~0)} assume 0 != main_~tmp~5; {15918#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:28,028 INFO L280 TraceCheckUtils]: 5: Hoare triple {15918#(= 1 ~waterLevel~0)} ~switchedOnBeforeTS~0 := 0; {15918#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:28,030 INFO L280 TraceCheckUtils]: 6: Hoare triple {15918#(= 1 ~waterLevel~0)} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {15918#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:28,033 INFO L280 TraceCheckUtils]: 7: Hoare triple {15918#(= 1 ~waterLevel~0)} assume !false; {15918#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:28,034 INFO L280 TraceCheckUtils]: 8: Hoare triple {15918#(= 1 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {15918#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:28,035 INFO L280 TraceCheckUtils]: 9: Hoare triple {15918#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {15918#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:28,036 INFO L280 TraceCheckUtils]: 10: Hoare triple {15918#(= 1 ~waterLevel~0)} assume 0 != test_~tmp~4; {15918#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:28,037 INFO L280 TraceCheckUtils]: 11: Hoare triple {15918#(= 1 ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,038 INFO L280 TraceCheckUtils]: 12: Hoare triple {15919#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,039 INFO L280 TraceCheckUtils]: 13: Hoare triple {15919#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,040 INFO L280 TraceCheckUtils]: 14: Hoare triple {15919#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,041 INFO L280 TraceCheckUtils]: 15: Hoare triple {15919#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,042 INFO L280 TraceCheckUtils]: 16: Hoare triple {15919#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,043 INFO L280 TraceCheckUtils]: 17: Hoare triple {15919#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,043 INFO L280 TraceCheckUtils]: 18: Hoare triple {15919#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0); {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,044 INFO L280 TraceCheckUtils]: 19: Hoare triple {15919#(<= ~waterLevel~0 2)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,045 INFO L280 TraceCheckUtils]: 20: Hoare triple {15919#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,046 INFO L280 TraceCheckUtils]: 21: Hoare triple {15919#(<= ~waterLevel~0 2)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~2, isHighWaterLevel_~tmp~2, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~2;havoc isHighWaterLevel_~tmp~2;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~6;havoc isHighWaterSensorDry_~retValue_acc~6; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,047 INFO L280 TraceCheckUtils]: 22: Hoare triple {15919#(<= ~waterLevel~0 2)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,048 INFO L280 TraceCheckUtils]: 23: Hoare triple {15919#(<= ~waterLevel~0 2)} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~2 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,049 INFO L280 TraceCheckUtils]: 24: Hoare triple {15919#(<= ~waterLevel~0 2)} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,050 INFO L280 TraceCheckUtils]: 25: Hoare triple {15919#(<= ~waterLevel~0 2)} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,050 INFO L280 TraceCheckUtils]: 26: Hoare triple {15919#(<= ~waterLevel~0 2)} processEnvironment__wrappee__highWaterSensor_#t~ret0 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret0 && processEnvironment__wrappee__highWaterSensor_#t~ret0 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret0;havoc processEnvironment__wrappee__highWaterSensor_#t~ret0; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,051 INFO L280 TraceCheckUtils]: 27: Hoare triple {15919#(<= ~waterLevel~0 2)} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,052 INFO L280 TraceCheckUtils]: 28: Hoare triple {15919#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,053 INFO L280 TraceCheckUtils]: 29: Hoare triple {15919#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,054 INFO L280 TraceCheckUtils]: 30: Hoare triple {15919#(<= ~waterLevel~0 2)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~9); {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,055 INFO L280 TraceCheckUtils]: 31: Hoare triple {15919#(<= ~waterLevel~0 2)} assume !false; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,056 INFO L280 TraceCheckUtils]: 32: Hoare triple {15919#(<= ~waterLevel~0 2)} assume test_~splverifierCounter~0 < 4; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,057 INFO L280 TraceCheckUtils]: 33: Hoare triple {15919#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,058 INFO L280 TraceCheckUtils]: 34: Hoare triple {15919#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp~4); {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,059 INFO L280 TraceCheckUtils]: 35: Hoare triple {15919#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,059 INFO L280 TraceCheckUtils]: 36: Hoare triple {15919#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,060 INFO L280 TraceCheckUtils]: 37: Hoare triple {15919#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,061 INFO L280 TraceCheckUtils]: 38: Hoare triple {15919#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,062 INFO L280 TraceCheckUtils]: 39: Hoare triple {15919#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,062 INFO L280 TraceCheckUtils]: 40: Hoare triple {15919#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,063 INFO L280 TraceCheckUtils]: 41: Hoare triple {15919#(<= ~waterLevel~0 2)} assume 0 != ~pumpRunning~0; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,065 INFO L280 TraceCheckUtils]: 42: Hoare triple {15919#(<= ~waterLevel~0 2)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,066 INFO L280 TraceCheckUtils]: 43: Hoare triple {15920#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,066 INFO L280 TraceCheckUtils]: 44: Hoare triple {15920#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret20, isLowWaterLevel_~retValue_acc~3, isLowWaterLevel_~tmp~3, isLowWaterLevel_~tmp___0~1;havoc isLowWaterLevel_~retValue_acc~3;havoc isLowWaterLevel_~tmp~3;havoc isLowWaterLevel_~tmp___0~1;havoc isLowWaterSensorDry_#res;havoc isLowWaterSensorDry_~retValue_acc~7;havoc isLowWaterSensorDry_~retValue_acc~7;isLowWaterSensorDry_~retValue_acc~7 := (if 0 == ~waterLevel~0 then 1 else 0);isLowWaterSensorDry_#res := isLowWaterSensorDry_~retValue_acc~7; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,067 INFO L280 TraceCheckUtils]: 45: Hoare triple {15920#(<= ~waterLevel~0 1)} isLowWaterLevel_#t~ret20 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret20 && isLowWaterLevel_#t~ret20 <= 2147483647;isLowWaterLevel_~tmp~3 := isLowWaterLevel_#t~ret20;havoc isLowWaterLevel_#t~ret20; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,068 INFO L280 TraceCheckUtils]: 46: Hoare triple {15920#(<= ~waterLevel~0 1)} assume 0 != isLowWaterLevel_~tmp~3;isLowWaterLevel_~tmp___0~1 := 0; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,069 INFO L280 TraceCheckUtils]: 47: Hoare triple {15920#(<= ~waterLevel~0 1)} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,070 INFO L280 TraceCheckUtils]: 48: Hoare triple {15920#(<= ~waterLevel~0 1)} processEnvironment_#t~ret1 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~1 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,071 INFO L280 TraceCheckUtils]: 49: Hoare triple {15920#(<= ~waterLevel~0 1)} assume !(0 != processEnvironment_~tmp~1);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,072 INFO L280 TraceCheckUtils]: 50: Hoare triple {15920#(<= ~waterLevel~0 1)} assume !(0 == ~pumpRunning~0); {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,073 INFO L280 TraceCheckUtils]: 51: Hoare triple {15920#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,074 INFO L280 TraceCheckUtils]: 52: Hoare triple {15920#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,074 INFO L280 TraceCheckUtils]: 53: Hoare triple {15920#(<= ~waterLevel~0 1)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,075 INFO L280 TraceCheckUtils]: 54: Hoare triple {15920#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,076 INFO L280 TraceCheckUtils]: 55: Hoare triple {15920#(<= ~waterLevel~0 1)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,077 INFO L280 TraceCheckUtils]: 56: Hoare triple {15920#(<= ~waterLevel~0 1)} assume !(0 == ~switchedOnBeforeTS~0); {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,078 INFO L280 TraceCheckUtils]: 57: Hoare triple {15920#(<= ~waterLevel~0 1)} assume !false; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,079 INFO L280 TraceCheckUtils]: 58: Hoare triple {15920#(<= ~waterLevel~0 1)} assume test_~splverifierCounter~0 < 4; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,080 INFO L280 TraceCheckUtils]: 59: Hoare triple {15920#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,081 INFO L280 TraceCheckUtils]: 60: Hoare triple {15920#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp~4); {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,082 INFO L280 TraceCheckUtils]: 61: Hoare triple {15920#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,083 INFO L280 TraceCheckUtils]: 62: Hoare triple {15920#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp___0~2); {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,084 INFO L280 TraceCheckUtils]: 63: Hoare triple {15920#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,085 INFO L280 TraceCheckUtils]: 64: Hoare triple {15920#(<= ~waterLevel~0 1)} assume 0 != test_~tmp___2~0; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,086 INFO L280 TraceCheckUtils]: 65: Hoare triple {15920#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,087 INFO L280 TraceCheckUtils]: 66: Hoare triple {15920#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,088 INFO L280 TraceCheckUtils]: 67: Hoare triple {15920#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,089 INFO L280 TraceCheckUtils]: 68: Hoare triple {15920#(<= ~waterLevel~0 1)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,090 INFO L280 TraceCheckUtils]: 69: Hoare triple {15921#(<= ~waterLevel~0 0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,091 INFO L280 TraceCheckUtils]: 70: Hoare triple {15921#(<= ~waterLevel~0 0)} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret20, isLowWaterLevel_~retValue_acc~3, isLowWaterLevel_~tmp~3, isLowWaterLevel_~tmp___0~1;havoc isLowWaterLevel_~retValue_acc~3;havoc isLowWaterLevel_~tmp~3;havoc isLowWaterLevel_~tmp___0~1;havoc isLowWaterSensorDry_#res;havoc isLowWaterSensorDry_~retValue_acc~7;havoc isLowWaterSensorDry_~retValue_acc~7;isLowWaterSensorDry_~retValue_acc~7 := (if 0 == ~waterLevel~0 then 1 else 0);isLowWaterSensorDry_#res := isLowWaterSensorDry_~retValue_acc~7; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,092 INFO L280 TraceCheckUtils]: 71: Hoare triple {15921#(<= ~waterLevel~0 0)} isLowWaterLevel_#t~ret20 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret20 && isLowWaterLevel_#t~ret20 <= 2147483647;isLowWaterLevel_~tmp~3 := isLowWaterLevel_#t~ret20;havoc isLowWaterLevel_#t~ret20; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,093 INFO L280 TraceCheckUtils]: 72: Hoare triple {15921#(<= ~waterLevel~0 0)} assume !(0 != isLowWaterLevel_~tmp~3);isLowWaterLevel_~tmp___0~1 := 1; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,094 INFO L280 TraceCheckUtils]: 73: Hoare triple {15921#(<= ~waterLevel~0 0)} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,095 INFO L280 TraceCheckUtils]: 74: Hoare triple {15921#(<= ~waterLevel~0 0)} processEnvironment_#t~ret1 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~1 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,096 INFO L280 TraceCheckUtils]: 75: Hoare triple {15921#(<= ~waterLevel~0 0)} assume 0 != processEnvironment_~tmp~1;~pumpRunning~0 := 0; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,097 INFO L280 TraceCheckUtils]: 76: Hoare triple {15921#(<= ~waterLevel~0 0)} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,098 INFO L280 TraceCheckUtils]: 77: Hoare triple {15921#(<= ~waterLevel~0 0)} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,098 INFO L280 TraceCheckUtils]: 78: Hoare triple {15921#(<= ~waterLevel~0 0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,099 INFO L280 TraceCheckUtils]: 79: Hoare triple {15921#(<= ~waterLevel~0 0)} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,100 INFO L280 TraceCheckUtils]: 80: Hoare triple {15921#(<= ~waterLevel~0 0)} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~3); {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,101 INFO L280 TraceCheckUtils]: 81: Hoare triple {15921#(<= ~waterLevel~0 0)} assume !false; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,102 INFO L280 TraceCheckUtils]: 82: Hoare triple {15921#(<= ~waterLevel~0 0)} assume test_~splverifierCounter~0 < 4; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,103 INFO L280 TraceCheckUtils]: 83: Hoare triple {15921#(<= ~waterLevel~0 0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,104 INFO L280 TraceCheckUtils]: 84: Hoare triple {15921#(<= ~waterLevel~0 0)} assume 0 != test_~tmp~4; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,105 INFO L280 TraceCheckUtils]: 85: Hoare triple {15921#(<= ~waterLevel~0 0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,105 INFO L280 TraceCheckUtils]: 86: Hoare triple {15920#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,106 INFO L280 TraceCheckUtils]: 87: Hoare triple {15920#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp___0~2); {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,107 INFO L280 TraceCheckUtils]: 88: Hoare triple {15920#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,107 INFO L280 TraceCheckUtils]: 89: Hoare triple {15920#(<= ~waterLevel~0 1)} assume 0 != test_~tmp___2~0; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,108 INFO L280 TraceCheckUtils]: 90: Hoare triple {15920#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,108 INFO L280 TraceCheckUtils]: 91: Hoare triple {15920#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,109 INFO L280 TraceCheckUtils]: 92: Hoare triple {15920#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0); {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,110 INFO L280 TraceCheckUtils]: 93: Hoare triple {15920#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,110 INFO L280 TraceCheckUtils]: 94: Hoare triple {15920#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,111 INFO L280 TraceCheckUtils]: 95: Hoare triple {15920#(<= ~waterLevel~0 1)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~2, isHighWaterLevel_~tmp~2, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~2;havoc isHighWaterLevel_~tmp~2;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~6;havoc isHighWaterSensorDry_~retValue_acc~6; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,112 INFO L280 TraceCheckUtils]: 96: Hoare triple {15920#(<= ~waterLevel~0 1)} assume ~waterLevel~0 < 2;isHighWaterSensorDry_~retValue_acc~6 := 1;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,113 INFO L280 TraceCheckUtils]: 97: Hoare triple {15920#(<= ~waterLevel~0 1)} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~2 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,113 INFO L280 TraceCheckUtils]: 98: Hoare triple {15920#(<= ~waterLevel~0 1)} assume 0 != isHighWaterLevel_~tmp~2;isHighWaterLevel_~tmp___0~0 := 0; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,114 INFO L280 TraceCheckUtils]: 99: Hoare triple {15920#(<= ~waterLevel~0 1)} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,115 INFO L280 TraceCheckUtils]: 100: Hoare triple {15920#(<= ~waterLevel~0 1)} processEnvironment__wrappee__highWaterSensor_#t~ret0 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret0 && processEnvironment__wrappee__highWaterSensor_#t~ret0 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret0;havoc processEnvironment__wrappee__highWaterSensor_#t~ret0; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,116 INFO L280 TraceCheckUtils]: 101: Hoare triple {15920#(<= ~waterLevel~0 1)} assume !(0 != processEnvironment__wrappee__highWaterSensor_~tmp~0); {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,116 INFO L280 TraceCheckUtils]: 102: Hoare triple {15920#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,117 INFO L280 TraceCheckUtils]: 103: Hoare triple {15920#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,118 INFO L280 TraceCheckUtils]: 104: Hoare triple {15920#(<= ~waterLevel~0 1)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,118 INFO L280 TraceCheckUtils]: 105: Hoare triple {15920#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,119 INFO L280 TraceCheckUtils]: 106: Hoare triple {15920#(<= ~waterLevel~0 1)} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~3); {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,120 INFO L280 TraceCheckUtils]: 107: Hoare triple {15920#(<= ~waterLevel~0 1)} assume !false; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,121 INFO L280 TraceCheckUtils]: 108: Hoare triple {15920#(<= ~waterLevel~0 1)} assume test_~splverifierCounter~0 < 4; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,121 INFO L280 TraceCheckUtils]: 109: Hoare triple {15920#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,122 INFO L280 TraceCheckUtils]: 110: Hoare triple {15920#(<= ~waterLevel~0 1)} assume 0 != test_~tmp~4; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,123 INFO L280 TraceCheckUtils]: 111: Hoare triple {15920#(<= ~waterLevel~0 1)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,124 INFO L280 TraceCheckUtils]: 112: Hoare triple {15919#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,124 INFO L280 TraceCheckUtils]: 113: Hoare triple {15919#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,125 INFO L280 TraceCheckUtils]: 114: Hoare triple {15919#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,126 INFO L280 TraceCheckUtils]: 115: Hoare triple {15919#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,126 INFO L280 TraceCheckUtils]: 116: Hoare triple {15919#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,127 INFO L280 TraceCheckUtils]: 117: Hoare triple {15919#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,128 INFO L280 TraceCheckUtils]: 118: Hoare triple {15919#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0); {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,129 INFO L280 TraceCheckUtils]: 119: Hoare triple {15919#(<= ~waterLevel~0 2)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,130 INFO L280 TraceCheckUtils]: 120: Hoare triple {15919#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,131 INFO L280 TraceCheckUtils]: 121: Hoare triple {15919#(<= ~waterLevel~0 2)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~2, isHighWaterLevel_~tmp~2, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~2;havoc isHighWaterLevel_~tmp~2;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~6;havoc isHighWaterSensorDry_~retValue_acc~6; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,132 INFO L280 TraceCheckUtils]: 122: Hoare triple {15919#(<= ~waterLevel~0 2)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {15922#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:28,133 INFO L280 TraceCheckUtils]: 123: Hoare triple {15922#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~2 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {15922#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:28,134 INFO L280 TraceCheckUtils]: 124: Hoare triple {15922#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {15922#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:28,135 INFO L280 TraceCheckUtils]: 125: Hoare triple {15922#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {15922#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:28,137 INFO L280 TraceCheckUtils]: 126: Hoare triple {15922#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} processEnvironment__wrappee__highWaterSensor_#t~ret0 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret0 && processEnvironment__wrappee__highWaterSensor_#t~ret0 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret0;havoc processEnvironment__wrappee__highWaterSensor_#t~ret0; {15922#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:28,138 INFO L280 TraceCheckUtils]: 127: Hoare triple {15922#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {15922#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:28,139 INFO L280 TraceCheckUtils]: 128: Hoare triple {15922#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {15923#(and (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|))} is VALID [2020-07-28 19:06:28,141 INFO L280 TraceCheckUtils]: 129: Hoare triple {15923#(and (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|))} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {15924#(and (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9) (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2))} is VALID [2020-07-28 19:06:28,143 INFO L280 TraceCheckUtils]: 130: Hoare triple {15924#(and (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9) (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2))} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {15917#false} is VALID [2020-07-28 19:06:28,143 INFO L280 TraceCheckUtils]: 131: Hoare triple {15917#false} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {15917#false} is VALID [2020-07-28 19:06:28,144 INFO L280 TraceCheckUtils]: 132: Hoare triple {15917#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {15917#false} is VALID [2020-07-28 19:06:28,144 INFO L280 TraceCheckUtils]: 133: Hoare triple {15917#false} assume 0 == ~switchedOnBeforeTS~0; {15917#false} is VALID [2020-07-28 19:06:28,144 INFO L280 TraceCheckUtils]: 134: Hoare triple {15917#false} assume !false; {15917#false} is VALID [2020-07-28 19:06:28,170 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 92 proven. 68 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-07-28 19:06:28,170 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235212602] [2020-07-28 19:06:28,171 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [509923633] [2020-07-28 19:06:28,171 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 19:06:28,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:28,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 652 conjuncts, 14 conjunts are in the unsatisfiable core [2020-07-28 19:06:28,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:28,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:06:28,764 INFO L280 TraceCheckUtils]: 0: Hoare triple {15916#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(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,765 INFO L280 TraceCheckUtils]: 1: Hoare triple {15920#(<= ~waterLevel~0 1)} havoc main_#res;havoc main_#t~ret35, main_~retValue_acc~8, main_~tmp~5;havoc main_~retValue_acc~8;havoc main_~tmp~5; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,766 INFO L280 TraceCheckUtils]: 2: Hoare triple {15920#(<= ~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; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,766 INFO L280 TraceCheckUtils]: 3: Hoare triple {15920#(<= ~waterLevel~0 1)} main_#t~ret35 := valid_product_#res;assume -2147483648 <= main_#t~ret35 && main_#t~ret35 <= 2147483647;main_~tmp~5 := main_#t~ret35;havoc main_#t~ret35; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,767 INFO L280 TraceCheckUtils]: 4: Hoare triple {15920#(<= ~waterLevel~0 1)} assume 0 != main_~tmp~5; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,767 INFO L280 TraceCheckUtils]: 5: Hoare triple {15920#(<= ~waterLevel~0 1)} ~switchedOnBeforeTS~0 := 0; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,768 INFO L280 TraceCheckUtils]: 6: Hoare triple {15920#(<= ~waterLevel~0 1)} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,768 INFO L280 TraceCheckUtils]: 7: Hoare triple {15920#(<= ~waterLevel~0 1)} assume !false; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,769 INFO L280 TraceCheckUtils]: 8: Hoare triple {15920#(<= ~waterLevel~0 1)} assume test_~splverifierCounter~0 < 4; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,769 INFO L280 TraceCheckUtils]: 9: Hoare triple {15920#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,769 INFO L280 TraceCheckUtils]: 10: Hoare triple {15920#(<= ~waterLevel~0 1)} assume 0 != test_~tmp~4; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,770 INFO L280 TraceCheckUtils]: 11: Hoare triple {15920#(<= ~waterLevel~0 1)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,771 INFO L280 TraceCheckUtils]: 12: Hoare triple {15919#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,771 INFO L280 TraceCheckUtils]: 13: Hoare triple {15919#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,772 INFO L280 TraceCheckUtils]: 14: Hoare triple {15919#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,772 INFO L280 TraceCheckUtils]: 15: Hoare triple {15919#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,772 INFO L280 TraceCheckUtils]: 16: Hoare triple {15919#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,773 INFO L280 TraceCheckUtils]: 17: Hoare triple {15919#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,773 INFO L280 TraceCheckUtils]: 18: Hoare triple {15919#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0); {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,774 INFO L280 TraceCheckUtils]: 19: Hoare triple {15919#(<= ~waterLevel~0 2)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,774 INFO L280 TraceCheckUtils]: 20: Hoare triple {15919#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,775 INFO L280 TraceCheckUtils]: 21: Hoare triple {15919#(<= ~waterLevel~0 2)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~2, isHighWaterLevel_~tmp~2, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~2;havoc isHighWaterLevel_~tmp~2;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~6;havoc isHighWaterSensorDry_~retValue_acc~6; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,775 INFO L280 TraceCheckUtils]: 22: Hoare triple {15919#(<= ~waterLevel~0 2)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,776 INFO L280 TraceCheckUtils]: 23: Hoare triple {15919#(<= ~waterLevel~0 2)} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~2 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,776 INFO L280 TraceCheckUtils]: 24: Hoare triple {15919#(<= ~waterLevel~0 2)} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,777 INFO L280 TraceCheckUtils]: 25: Hoare triple {15919#(<= ~waterLevel~0 2)} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,777 INFO L280 TraceCheckUtils]: 26: Hoare triple {15919#(<= ~waterLevel~0 2)} processEnvironment__wrappee__highWaterSensor_#t~ret0 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret0 && processEnvironment__wrappee__highWaterSensor_#t~ret0 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret0;havoc processEnvironment__wrappee__highWaterSensor_#t~ret0; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,778 INFO L280 TraceCheckUtils]: 27: Hoare triple {15919#(<= ~waterLevel~0 2)} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,778 INFO L280 TraceCheckUtils]: 28: Hoare triple {15919#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,779 INFO L280 TraceCheckUtils]: 29: Hoare triple {15919#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,779 INFO L280 TraceCheckUtils]: 30: Hoare triple {15919#(<= ~waterLevel~0 2)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~9); {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,779 INFO L280 TraceCheckUtils]: 31: Hoare triple {15919#(<= ~waterLevel~0 2)} assume !false; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,780 INFO L280 TraceCheckUtils]: 32: Hoare triple {15919#(<= ~waterLevel~0 2)} assume test_~splverifierCounter~0 < 4; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,780 INFO L280 TraceCheckUtils]: 33: Hoare triple {15919#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,781 INFO L280 TraceCheckUtils]: 34: Hoare triple {15919#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp~4); {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,781 INFO L280 TraceCheckUtils]: 35: Hoare triple {15919#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,782 INFO L280 TraceCheckUtils]: 36: Hoare triple {15919#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,782 INFO L280 TraceCheckUtils]: 37: Hoare triple {15919#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,782 INFO L280 TraceCheckUtils]: 38: Hoare triple {15919#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,783 INFO L280 TraceCheckUtils]: 39: Hoare triple {15919#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,783 INFO L280 TraceCheckUtils]: 40: Hoare triple {15919#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,784 INFO L280 TraceCheckUtils]: 41: Hoare triple {15919#(<= ~waterLevel~0 2)} assume 0 != ~pumpRunning~0; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,784 INFO L280 TraceCheckUtils]: 42: Hoare triple {15919#(<= ~waterLevel~0 2)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,785 INFO L280 TraceCheckUtils]: 43: Hoare triple {15920#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,785 INFO L280 TraceCheckUtils]: 44: Hoare triple {15920#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret20, isLowWaterLevel_~retValue_acc~3, isLowWaterLevel_~tmp~3, isLowWaterLevel_~tmp___0~1;havoc isLowWaterLevel_~retValue_acc~3;havoc isLowWaterLevel_~tmp~3;havoc isLowWaterLevel_~tmp___0~1;havoc isLowWaterSensorDry_#res;havoc isLowWaterSensorDry_~retValue_acc~7;havoc isLowWaterSensorDry_~retValue_acc~7;isLowWaterSensorDry_~retValue_acc~7 := (if 0 == ~waterLevel~0 then 1 else 0);isLowWaterSensorDry_#res := isLowWaterSensorDry_~retValue_acc~7; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,786 INFO L280 TraceCheckUtils]: 45: Hoare triple {15920#(<= ~waterLevel~0 1)} isLowWaterLevel_#t~ret20 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret20 && isLowWaterLevel_#t~ret20 <= 2147483647;isLowWaterLevel_~tmp~3 := isLowWaterLevel_#t~ret20;havoc isLowWaterLevel_#t~ret20; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,786 INFO L280 TraceCheckUtils]: 46: Hoare triple {15920#(<= ~waterLevel~0 1)} assume 0 != isLowWaterLevel_~tmp~3;isLowWaterLevel_~tmp___0~1 := 0; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,787 INFO L280 TraceCheckUtils]: 47: Hoare triple {15920#(<= ~waterLevel~0 1)} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,787 INFO L280 TraceCheckUtils]: 48: Hoare triple {15920#(<= ~waterLevel~0 1)} processEnvironment_#t~ret1 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~1 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,787 INFO L280 TraceCheckUtils]: 49: Hoare triple {15920#(<= ~waterLevel~0 1)} assume !(0 != processEnvironment_~tmp~1);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,788 INFO L280 TraceCheckUtils]: 50: Hoare triple {15920#(<= ~waterLevel~0 1)} assume !(0 == ~pumpRunning~0); {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,788 INFO L280 TraceCheckUtils]: 51: Hoare triple {15920#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,789 INFO L280 TraceCheckUtils]: 52: Hoare triple {15920#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,789 INFO L280 TraceCheckUtils]: 53: Hoare triple {15920#(<= ~waterLevel~0 1)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,790 INFO L280 TraceCheckUtils]: 54: Hoare triple {15920#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,790 INFO L280 TraceCheckUtils]: 55: Hoare triple {15920#(<= ~waterLevel~0 1)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,790 INFO L280 TraceCheckUtils]: 56: Hoare triple {15920#(<= ~waterLevel~0 1)} assume !(0 == ~switchedOnBeforeTS~0); {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,791 INFO L280 TraceCheckUtils]: 57: Hoare triple {15920#(<= ~waterLevel~0 1)} assume !false; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,791 INFO L280 TraceCheckUtils]: 58: Hoare triple {15920#(<= ~waterLevel~0 1)} assume test_~splverifierCounter~0 < 4; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,792 INFO L280 TraceCheckUtils]: 59: Hoare triple {15920#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,792 INFO L280 TraceCheckUtils]: 60: Hoare triple {15920#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp~4); {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,793 INFO L280 TraceCheckUtils]: 61: Hoare triple {15920#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,793 INFO L280 TraceCheckUtils]: 62: Hoare triple {15920#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp___0~2); {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,793 INFO L280 TraceCheckUtils]: 63: Hoare triple {15920#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,794 INFO L280 TraceCheckUtils]: 64: Hoare triple {15920#(<= ~waterLevel~0 1)} assume 0 != test_~tmp___2~0; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,794 INFO L280 TraceCheckUtils]: 65: Hoare triple {15920#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,795 INFO L280 TraceCheckUtils]: 66: Hoare triple {15920#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,798 INFO L280 TraceCheckUtils]: 67: Hoare triple {15920#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,799 INFO L280 TraceCheckUtils]: 68: Hoare triple {15920#(<= ~waterLevel~0 1)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,800 INFO L280 TraceCheckUtils]: 69: Hoare triple {15921#(<= ~waterLevel~0 0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,800 INFO L280 TraceCheckUtils]: 70: Hoare triple {15921#(<= ~waterLevel~0 0)} assume 0 != ~pumpRunning~0;havoc isLowWaterLevel_#res;havoc isLowWaterLevel_#t~ret20, isLowWaterLevel_~retValue_acc~3, isLowWaterLevel_~tmp~3, isLowWaterLevel_~tmp___0~1;havoc isLowWaterLevel_~retValue_acc~3;havoc isLowWaterLevel_~tmp~3;havoc isLowWaterLevel_~tmp___0~1;havoc isLowWaterSensorDry_#res;havoc isLowWaterSensorDry_~retValue_acc~7;havoc isLowWaterSensorDry_~retValue_acc~7;isLowWaterSensorDry_~retValue_acc~7 := (if 0 == ~waterLevel~0 then 1 else 0);isLowWaterSensorDry_#res := isLowWaterSensorDry_~retValue_acc~7; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,801 INFO L280 TraceCheckUtils]: 71: Hoare triple {15921#(<= ~waterLevel~0 0)} isLowWaterLevel_#t~ret20 := isLowWaterSensorDry_#res;assume -2147483648 <= isLowWaterLevel_#t~ret20 && isLowWaterLevel_#t~ret20 <= 2147483647;isLowWaterLevel_~tmp~3 := isLowWaterLevel_#t~ret20;havoc isLowWaterLevel_#t~ret20; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,801 INFO L280 TraceCheckUtils]: 72: Hoare triple {15921#(<= ~waterLevel~0 0)} assume !(0 != isLowWaterLevel_~tmp~3);isLowWaterLevel_~tmp___0~1 := 1; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,802 INFO L280 TraceCheckUtils]: 73: Hoare triple {15921#(<= ~waterLevel~0 0)} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,802 INFO L280 TraceCheckUtils]: 74: Hoare triple {15921#(<= ~waterLevel~0 0)} processEnvironment_#t~ret1 := isLowWaterLevel_#res;assume -2147483648 <= processEnvironment_#t~ret1 && processEnvironment_#t~ret1 <= 2147483647;processEnvironment_~tmp~1 := processEnvironment_#t~ret1;havoc processEnvironment_#t~ret1; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,803 INFO L280 TraceCheckUtils]: 75: Hoare triple {15921#(<= ~waterLevel~0 0)} assume 0 != processEnvironment_~tmp~1;~pumpRunning~0 := 0; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,803 INFO L280 TraceCheckUtils]: 76: Hoare triple {15921#(<= ~waterLevel~0 0)} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,803 INFO L280 TraceCheckUtils]: 77: Hoare triple {15921#(<= ~waterLevel~0 0)} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,804 INFO L280 TraceCheckUtils]: 78: Hoare triple {15921#(<= ~waterLevel~0 0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,804 INFO L280 TraceCheckUtils]: 79: Hoare triple {15921#(<= ~waterLevel~0 0)} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,805 INFO L280 TraceCheckUtils]: 80: Hoare triple {15921#(<= ~waterLevel~0 0)} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~3); {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,805 INFO L280 TraceCheckUtils]: 81: Hoare triple {15921#(<= ~waterLevel~0 0)} assume !false; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,806 INFO L280 TraceCheckUtils]: 82: Hoare triple {15921#(<= ~waterLevel~0 0)} assume test_~splverifierCounter~0 < 4; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,806 INFO L280 TraceCheckUtils]: 83: Hoare triple {15921#(<= ~waterLevel~0 0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,806 INFO L280 TraceCheckUtils]: 84: Hoare triple {15921#(<= ~waterLevel~0 0)} assume 0 != test_~tmp~4; {15921#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:28,808 INFO L280 TraceCheckUtils]: 85: Hoare triple {15921#(<= ~waterLevel~0 0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,808 INFO L280 TraceCheckUtils]: 86: Hoare triple {15920#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,809 INFO L280 TraceCheckUtils]: 87: Hoare triple {15920#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp___0~2); {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,810 INFO L280 TraceCheckUtils]: 88: Hoare triple {15920#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,810 INFO L280 TraceCheckUtils]: 89: Hoare triple {15920#(<= ~waterLevel~0 1)} assume 0 != test_~tmp___2~0; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,811 INFO L280 TraceCheckUtils]: 90: Hoare triple {15920#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,811 INFO L280 TraceCheckUtils]: 91: Hoare triple {15920#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,815 INFO L280 TraceCheckUtils]: 92: Hoare triple {15920#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0); {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,817 INFO L280 TraceCheckUtils]: 93: Hoare triple {15920#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,818 INFO L280 TraceCheckUtils]: 94: Hoare triple {15920#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,818 INFO L280 TraceCheckUtils]: 95: Hoare triple {15920#(<= ~waterLevel~0 1)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~2, isHighWaterLevel_~tmp~2, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~2;havoc isHighWaterLevel_~tmp~2;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~6;havoc isHighWaterSensorDry_~retValue_acc~6; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,819 INFO L280 TraceCheckUtils]: 96: Hoare triple {15920#(<= ~waterLevel~0 1)} assume ~waterLevel~0 < 2;isHighWaterSensorDry_~retValue_acc~6 := 1;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,819 INFO L280 TraceCheckUtils]: 97: Hoare triple {15920#(<= ~waterLevel~0 1)} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~2 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,820 INFO L280 TraceCheckUtils]: 98: Hoare triple {15920#(<= ~waterLevel~0 1)} assume 0 != isHighWaterLevel_~tmp~2;isHighWaterLevel_~tmp___0~0 := 0; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,820 INFO L280 TraceCheckUtils]: 99: Hoare triple {15920#(<= ~waterLevel~0 1)} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,821 INFO L280 TraceCheckUtils]: 100: Hoare triple {15920#(<= ~waterLevel~0 1)} processEnvironment__wrappee__highWaterSensor_#t~ret0 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret0 && processEnvironment__wrappee__highWaterSensor_#t~ret0 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret0;havoc processEnvironment__wrappee__highWaterSensor_#t~ret0; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,821 INFO L280 TraceCheckUtils]: 101: Hoare triple {15920#(<= ~waterLevel~0 1)} assume !(0 != processEnvironment__wrappee__highWaterSensor_~tmp~0); {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,822 INFO L280 TraceCheckUtils]: 102: Hoare triple {15920#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,822 INFO L280 TraceCheckUtils]: 103: Hoare triple {15920#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,822 INFO L280 TraceCheckUtils]: 104: Hoare triple {15920#(<= ~waterLevel~0 1)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,823 INFO L280 TraceCheckUtils]: 105: Hoare triple {15920#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,823 INFO L280 TraceCheckUtils]: 106: Hoare triple {15920#(<= ~waterLevel~0 1)} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~3); {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,824 INFO L280 TraceCheckUtils]: 107: Hoare triple {15920#(<= ~waterLevel~0 1)} assume !false; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,824 INFO L280 TraceCheckUtils]: 108: Hoare triple {15920#(<= ~waterLevel~0 1)} assume test_~splverifierCounter~0 < 4; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,825 INFO L280 TraceCheckUtils]: 109: Hoare triple {15920#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,825 INFO L280 TraceCheckUtils]: 110: Hoare triple {15920#(<= ~waterLevel~0 1)} assume 0 != test_~tmp~4; {15920#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:28,826 INFO L280 TraceCheckUtils]: 111: Hoare triple {15920#(<= ~waterLevel~0 1)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,826 INFO L280 TraceCheckUtils]: 112: Hoare triple {15919#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,827 INFO L280 TraceCheckUtils]: 113: Hoare triple {15919#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,827 INFO L280 TraceCheckUtils]: 114: Hoare triple {15919#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,828 INFO L280 TraceCheckUtils]: 115: Hoare triple {15919#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,828 INFO L280 TraceCheckUtils]: 116: Hoare triple {15919#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret72;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,828 INFO L280 TraceCheckUtils]: 117: Hoare triple {15919#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret72 && __utac_acc__Specification5_spec__2_#t~ret72 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret72;havoc __utac_acc__Specification5_spec__2_#t~ret72; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,829 INFO L280 TraceCheckUtils]: 118: Hoare triple {15919#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0); {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,829 INFO L280 TraceCheckUtils]: 119: Hoare triple {15919#(<= ~waterLevel~0 2)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,830 INFO L280 TraceCheckUtils]: 120: Hoare triple {15919#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,830 INFO L280 TraceCheckUtils]: 121: Hoare triple {15919#(<= ~waterLevel~0 2)} assume 0 == ~pumpRunning~0;havoc isHighWaterLevel_#res;havoc isHighWaterLevel_#t~ret19, isHighWaterLevel_~retValue_acc~2, isHighWaterLevel_~tmp~2, isHighWaterLevel_~tmp___0~0;havoc isHighWaterLevel_~retValue_acc~2;havoc isHighWaterLevel_~tmp~2;havoc isHighWaterLevel_~tmp___0~0;havoc isHighWaterSensorDry_#res;havoc isHighWaterSensorDry_~retValue_acc~6;havoc isHighWaterSensorDry_~retValue_acc~6; {15919#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:28,831 INFO L280 TraceCheckUtils]: 122: Hoare triple {15919#(<= ~waterLevel~0 2)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {15922#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:28,831 INFO L280 TraceCheckUtils]: 123: Hoare triple {15922#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} isHighWaterLevel_#t~ret19 := isHighWaterSensorDry_#res;assume -2147483648 <= isHighWaterLevel_#t~ret19 && isHighWaterLevel_#t~ret19 <= 2147483647;isHighWaterLevel_~tmp~2 := isHighWaterLevel_#t~ret19;havoc isHighWaterLevel_#t~ret19; {15922#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:28,832 INFO L280 TraceCheckUtils]: 124: Hoare triple {15922#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {15922#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:28,835 INFO L280 TraceCheckUtils]: 125: Hoare triple {15922#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {15922#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:28,839 INFO L280 TraceCheckUtils]: 126: Hoare triple {15922#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} processEnvironment__wrappee__highWaterSensor_#t~ret0 := isHighWaterLevel_#res;assume -2147483648 <= processEnvironment__wrappee__highWaterSensor_#t~ret0 && processEnvironment__wrappee__highWaterSensor_#t~ret0 <= 2147483647;processEnvironment__wrappee__highWaterSensor_~tmp~0 := processEnvironment__wrappee__highWaterSensor_#t~ret0;havoc processEnvironment__wrappee__highWaterSensor_#t~ret0; {15922#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:28,840 INFO L280 TraceCheckUtils]: 127: Hoare triple {15922#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {15922#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:28,841 INFO L280 TraceCheckUtils]: 128: Hoare triple {15922#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} havoc __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_#t~ret74, __utac_acc__Specification5_spec__3_~tmp~9, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~9;havoc __utac_acc__Specification5_spec__3_~tmp___0~3;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~5;havoc getWaterLevel_~retValue_acc~5;getWaterLevel_~retValue_acc~5 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~5; {15923#(and (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|))} is VALID [2020-07-28 19:06:28,842 INFO L280 TraceCheckUtils]: 129: Hoare triple {15923#(and (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|))} __utac_acc__Specification5_spec__3_#t~ret73 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~9 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {15924#(and (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9) (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2))} is VALID [2020-07-28 19:06:28,843 INFO L280 TraceCheckUtils]: 130: Hoare triple {15924#(and (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9) (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2))} assume 2 != __utac_acc__Specification5_spec__3_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {15917#false} is VALID [2020-07-28 19:06:28,844 INFO L280 TraceCheckUtils]: 131: Hoare triple {15917#false} __utac_acc__Specification5_spec__3_#t~ret74 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret74 && __utac_acc__Specification5_spec__3_#t~ret74 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret74;havoc __utac_acc__Specification5_spec__3_#t~ret74; {15917#false} is VALID [2020-07-28 19:06:28,844 INFO L280 TraceCheckUtils]: 132: Hoare triple {15917#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {15917#false} is VALID [2020-07-28 19:06:28,844 INFO L280 TraceCheckUtils]: 133: Hoare triple {15917#false} assume 0 == ~switchedOnBeforeTS~0; {15917#false} is VALID [2020-07-28 19:06:28,844 INFO L280 TraceCheckUtils]: 134: Hoare triple {15917#false} assume !false; {15917#false} is VALID [2020-07-28 19:06:28,861 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 97 proven. 54 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-07-28 19:06:28,862 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:06:28,862 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 8 [2020-07-28 19:06:28,862 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [756748723] [2020-07-28 19:06:28,863 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 135 [2020-07-28 19:06:28,864 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:28,864 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-28 19:06:29,023 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:29,023 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-28 19:06:29,024 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:29,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-28 19:06:29,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2020-07-28 19:06:29,024 INFO L87 Difference]: Start difference. First operand 288 states and 355 transitions. Second operand 9 states. [2020-07-28 19:06:32,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:32,173 INFO L93 Difference]: Finished difference Result 598 states and 749 transitions. [2020-07-28 19:06:32,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-28 19:06:32,173 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 135 [2020-07-28 19:06:32,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:32,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-28 19:06:32,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 287 transitions. [2020-07-28 19:06:32,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-28 19:06:32,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 287 transitions. [2020-07-28 19:06:32,177 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 287 transitions. [2020-07-28 19:06:32,604 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 287 edges. 287 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:32,605 INFO L225 Difference]: With dead ends: 598 [2020-07-28 19:06:32,605 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 19:06:32,607 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 136 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-28 19:06:32,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 19:06:32,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 19:06:32,607 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:32,608 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 19:06:32,608 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:06:32,608 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:06:32,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:32,608 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:06:32,608 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:06:32,609 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:32,609 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:32,609 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:06:32,609 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:06:32,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:32,610 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:06:32,610 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:06:32,610 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:32,610 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:32,610 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:32,610 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:32,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 19:06:32,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 19:06:32,611 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 135 [2020-07-28 19:06:32,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:32,611 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 19:06:32,611 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-28 19:06:32,611 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:06:32,612 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:32,821 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:06:32,825 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 19:06:33,200 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 138 [2020-07-28 19:06:33,602 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 121 [2020-07-28 19:06:33,780 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 105 [2020-07-28 19:06:33,977 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 105 [2020-07-28 19:06:34,101 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 77 [2020-07-28 19:06:34,321 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 121 [2020-07-28 19:06:34,787 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 112 [2020-07-28 19:06:34,915 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 73 [2020-07-28 19:06:35,749 WARN L193 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 34 [2020-07-28 19:06:36,026 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 27 [2020-07-28 19:06:36,495 WARN L193 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 25 [2020-07-28 19:06:37,042 WARN L193 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 28 [2020-07-28 19:06:37,571 WARN L193 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 27 [2020-07-28 19:06:38,160 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 45 [2020-07-28 19:06:38,651 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 25 [2020-07-28 19:06:39,019 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2020-07-28 19:06:39,262 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 32 [2020-07-28 19:06:39,770 WARN L193 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 25 [2020-07-28 19:06:40,023 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 25 [2020-07-28 19:06:40,188 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 21 [2020-07-28 19:06:40,404 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 21 [2020-07-28 19:06:40,413 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 428) no Hoare annotation was computed. [2020-07-28 19:06:40,414 INFO L264 CegarLoopResult]: At program point L564(lines 559 567) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-28 19:06:40,414 INFO L268 CegarLoopResult]: For program point L267(lines 267 271) no Hoare annotation was computed. [2020-07-28 19:06:40,414 INFO L264 CegarLoopResult]: At program point L69(lines 69 75) the Hoare annotation is: (let ((.cse1 (<= ~waterLevel~0 2)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse3 (= 1 ~systemActive~0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse4 (= 1 ULTIMATE.start_main_~tmp~5))) (or (and .cse0 .cse1 (= 0 ~pumpRunning~0) .cse2 .cse3 .cse4) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse5 .cse4) (and .cse0 (= 0 ULTIMATE.start_processEnvironment_~tmp~1) (<= 1 ~switchedOnBeforeTS~0) (<= ~waterLevel~0 1) .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse5 .cse4))) [2020-07-28 19:06:40,414 INFO L264 CegarLoopResult]: At program point L69-1(lines 69 75) the Hoare annotation is: false [2020-07-28 19:06:40,414 INFO L264 CegarLoopResult]: At program point L69-2(lines 69 75) the Hoare annotation is: false [2020-07-28 19:06:40,414 INFO L268 CegarLoopResult]: For program point L301(lines 301 305) no Hoare annotation was computed. [2020-07-28 19:06:40,414 INFO L268 CegarLoopResult]: For program point L301-2(lines 295 306) no Hoare annotation was computed. [2020-07-28 19:06:40,414 INFO L268 CegarLoopResult]: For program point L962(lines 962 979) no Hoare annotation was computed. [2020-07-28 19:06:40,415 INFO L264 CegarLoopResult]: At program point L962-1(lines 1 982) the Hoare annotation is: (let ((.cse12 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 1)) (.cse13 (<= ~waterLevel~0 1)) (.cse9 (<= 1 ~pumpRunning~0)) (.cse14 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse0 (<= 2 ~waterLevel~0)) (.cse1 (<= |ULTIMATE.start_getWaterLevel_#res| 2)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse3 (<= ~waterLevel~0 2)) (.cse11 (= 0 ~pumpRunning~0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse6 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2)) (.cse7 (<= 2 |ULTIMATE.start_getWaterLevel_#res|)) (.cse8 (= 1 ~systemActive~0)) (.cse10 (= 1 ULTIMATE.start_main_~tmp~5))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse2 .cse11 .cse5 (= 1 ~waterLevel~0) .cse8 .cse10) (and .cse12 .cse2 .cse11 .cse13 .cse5 .cse8 .cse10 .cse14) (and .cse12 .cse2 (= 0 ULTIMATE.start_processEnvironment_~tmp~1) (not (= 0 |ULTIMATE.start_isPumpRunning_#res|)) .cse13 .cse5 (not (= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~3)) .cse8 .cse9 .cse10 .cse14) (and .cse0 .cse1 .cse2 .cse4 .cse3 .cse11 .cse5 .cse6 .cse7 .cse8 .cse10))) [2020-07-28 19:06:40,415 INFO L268 CegarLoopResult]: For program point L962-2(lines 962 979) no Hoare annotation was computed. [2020-07-28 19:06:40,415 INFO L264 CegarLoopResult]: At program point L962-3(lines 1 982) the Hoare annotation is: false [2020-07-28 19:06:40,415 INFO L268 CegarLoopResult]: For program point L962-4(lines 962 979) no Hoare annotation was computed. [2020-07-28 19:06:40,415 INFO L264 CegarLoopResult]: At program point L962-5(lines 1 982) the Hoare annotation is: false [2020-07-28 19:06:40,415 INFO L268 CegarLoopResult]: For program point L404(lines 404 410) no Hoare annotation was computed. [2020-07-28 19:06:40,415 INFO L268 CegarLoopResult]: For program point L404-1(lines 404 410) no Hoare annotation was computed. [2020-07-28 19:06:40,415 INFO L268 CegarLoopResult]: For program point L404-2(lines 404 410) no Hoare annotation was computed. [2020-07-28 19:06:40,415 INFO L268 CegarLoopResult]: For program point L404-3(lines 404 410) no Hoare annotation was computed. [2020-07-28 19:06:40,415 INFO L268 CegarLoopResult]: For program point L404-4(lines 404 410) no Hoare annotation was computed. [2020-07-28 19:06:40,416 INFO L268 CegarLoopResult]: For program point L404-5(lines 404 410) no Hoare annotation was computed. [2020-07-28 19:06:40,416 INFO L264 CegarLoopResult]: At program point L173(lines 168 176) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= 1 ULTIMATE.start_main_~tmp~5))) (or (and .cse0 .cse1 (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 (<= 1 ~pumpRunning~0) .cse4))) [2020-07-28 19:06:40,416 INFO L264 CegarLoopResult]: At program point L173-1(lines 168 176) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 1)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse6 (= 0 ULTIMATE.start_processEnvironment_~tmp~1)) (.cse7 (<= 1 ~switchedOnBeforeTS~0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse8 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= 1 ~systemActive~0)) (.cse9 (<= 1 ~pumpRunning~0)) (.cse5 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse4 (= 1 ULTIMATE.start_main_~tmp~5))) (or (and .cse0 .cse1 (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse0 .cse6 .cse7 .cse2 (= 1 ~waterLevel~0) .cse8 .cse3 .cse9 .cse5 .cse4) (and .cse0 .cse1 .cse6 (<= ~waterLevel~0 0) .cse7 .cse2 .cse8 .cse3 .cse9 .cse5 .cse4))) [2020-07-28 19:06:40,416 INFO L264 CegarLoopResult]: At program point L173-2(lines 168 176) the Hoare annotation is: false [2020-07-28 19:06:40,416 INFO L264 CegarLoopResult]: At program point L173-3(lines 168 176) the Hoare annotation is: false [2020-07-28 19:06:40,416 INFO L264 CegarLoopResult]: At program point L173-4(lines 168 176) the Hoare annotation is: false [2020-07-28 19:06:40,416 INFO L264 CegarLoopResult]: At program point L173-5(lines 168 176) the Hoare annotation is: false [2020-07-28 19:06:40,416 INFO L268 CegarLoopResult]: For program point L966(lines 966 976) no Hoare annotation was computed. [2020-07-28 19:06:40,417 INFO L268 CegarLoopResult]: For program point L966-2(lines 966 976) no Hoare annotation was computed. [2020-07-28 19:06:40,417 INFO L268 CegarLoopResult]: For program point L966-4(lines 966 976) no Hoare annotation was computed. [2020-07-28 19:06:40,417 INFO L268 CegarLoopResult]: For program point L339(lines 339 343) no Hoare annotation was computed. [2020-07-28 19:06:40,417 INFO L268 CegarLoopResult]: For program point L967(lines 967 973) no Hoare annotation was computed. [2020-07-28 19:06:40,417 INFO L268 CegarLoopResult]: For program point L967-2(lines 967 973) no Hoare annotation was computed. [2020-07-28 19:06:40,417 INFO L268 CegarLoopResult]: For program point L967-4(lines 967 973) no Hoare annotation was computed. [2020-07-28 19:06:40,417 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 428) no Hoare annotation was computed. [2020-07-28 19:06:40,417 INFO L268 CegarLoopResult]: For program point L241(lines 241 245) no Hoare annotation was computed. [2020-07-28 19:06:40,417 INFO L268 CegarLoopResult]: For program point L241-2(lines 241 245) no Hoare annotation was computed. [2020-07-28 19:06:40,417 INFO L268 CegarLoopResult]: For program point L241-3(lines 241 245) no Hoare annotation was computed. [2020-07-28 19:06:40,418 INFO L268 CegarLoopResult]: For program point L241-5(lines 241 245) no Hoare annotation was computed. [2020-07-28 19:06:40,418 INFO L268 CegarLoopResult]: For program point L241-6(lines 241 245) no Hoare annotation was computed. [2020-07-28 19:06:40,418 INFO L268 CegarLoopResult]: For program point L241-8(lines 241 245) no Hoare annotation was computed. [2020-07-28 19:06:40,418 INFO L268 CegarLoopResult]: For program point L275(lines 275 281) no Hoare annotation was computed. [2020-07-28 19:06:40,418 INFO L264 CegarLoopResult]: At program point L275-1(lines 275 281) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= 1 ULTIMATE.start_main_~tmp~5))) (or (and .cse0 .cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) .cse2 (<= 1 ~pumpRunning~0) .cse3) (and .cse0 (= 1 |ULTIMATE.start_valid_product_#res|) .cse1 (= 0 ~pumpRunning~0) .cse2 .cse3))) [2020-07-28 19:06:40,418 INFO L264 CegarLoopResult]: At program point L409(lines 400 413) the Hoare annotation is: false [2020-07-28 19:06:40,418 INFO L264 CegarLoopResult]: At program point L409-1(lines 400 413) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= 1 ULTIMATE.start_main_~tmp~5))) (or (and (<= 2 ~waterLevel~0) .cse0 (= 1 |ULTIMATE.start_valid_product_#res|) (<= ~waterLevel~0 2) .cse1 .cse2 .cse3) (and .cse0 .cse1 (<= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (not (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|)) .cse2 .cse3))) [2020-07-28 19:06:40,418 INFO L264 CegarLoopResult]: At program point L409-2(lines 400 413) the Hoare annotation is: false [2020-07-28 19:06:40,419 INFO L264 CegarLoopResult]: At program point L409-3(lines 400 413) the Hoare annotation is: false [2020-07-28 19:06:40,419 INFO L264 CegarLoopResult]: At program point L409-4(lines 400 413) the Hoare annotation is: false [2020-07-28 19:06:40,419 INFO L264 CegarLoopResult]: At program point L409-5(lines 400 413) the Hoare annotation is: false [2020-07-28 19:06:40,419 INFO L264 CegarLoopResult]: At program point L311(lines 264 312) the Hoare annotation is: false [2020-07-28 19:06:40,419 INFO L264 CegarLoopResult]: At program point L444-2(lines 444 458) the Hoare annotation is: false [2020-07-28 19:06:40,419 INFO L268 CegarLoopResult]: For program point L445(line 445) no Hoare annotation was computed. [2020-07-28 19:06:40,419 INFO L264 CegarLoopResult]: At program point L247(lines 232 250) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 1 ~switchedOnBeforeTS~0) (<= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 1 ~systemActive~0) (<= 1 ~pumpRunning~0) (= 1 ULTIMATE.start_main_~tmp~5)) [2020-07-28 19:06:40,419 INFO L264 CegarLoopResult]: At program point L247-1(lines 232 250) the Hoare annotation is: false [2020-07-28 19:06:40,419 INFO L264 CegarLoopResult]: At program point L247-2(lines 232 250) the Hoare annotation is: false [2020-07-28 19:06:40,420 INFO L264 CegarLoopResult]: At program point L941(lines 936 943) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0) (= 1 ULTIMATE.start_main_~tmp~5)) [2020-07-28 19:06:40,420 INFO L268 CegarLoopResult]: For program point L448(lines 448 452) no Hoare annotation was computed. [2020-07-28 19:06:40,420 INFO L268 CegarLoopResult]: For program point L448-1(lines 448 452) no Hoare annotation was computed. [2020-07-28 19:06:40,420 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 19:06:40,420 INFO L268 CegarLoopResult]: For program point L351(lines 351 355) no Hoare annotation was computed. [2020-07-28 19:06:40,420 INFO L268 CegarLoopResult]: For program point L285(lines 285 291) no Hoare annotation was computed. [2020-07-28 19:06:40,420 INFO L264 CegarLoopResult]: At program point L285-1(lines 285 291) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= 1 ULTIMATE.start_main_~tmp~5))) (or (and .cse0 .cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) .cse2 (<= 1 ~pumpRunning~0) .cse3) (and .cse0 (= 1 |ULTIMATE.start_valid_product_#res|) .cse1 (= 0 ~pumpRunning~0) .cse2 .cse3))) [2020-07-28 19:06:40,420 INFO L268 CegarLoopResult]: For program point L120(lines 120 137) no Hoare annotation was computed. [2020-07-28 19:06:40,420 INFO L268 CegarLoopResult]: For program point L120-1(lines 120 137) no Hoare annotation was computed. [2020-07-28 19:06:40,421 INFO L268 CegarLoopResult]: For program point L120-2(lines 120 137) no Hoare annotation was computed. [2020-07-28 19:06:40,421 INFO L264 CegarLoopResult]: At program point L419(lines 414 422) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 1 ~switchedOnBeforeTS~0) (<= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 1 ~systemActive~0) (<= 1 ~pumpRunning~0) (= 1 ULTIMATE.start_main_~tmp~5)) [2020-07-28 19:06:40,421 INFO L264 CegarLoopResult]: At program point L419-1(lines 414 422) the Hoare annotation is: false [2020-07-28 19:06:40,421 INFO L264 CegarLoopResult]: At program point L419-2(lines 414 422) the Hoare annotation is: false [2020-07-28 19:06:40,421 INFO L268 CegarLoopResult]: For program point L222(lines 222 226) no Hoare annotation was computed. [2020-07-28 19:06:40,421 INFO L268 CegarLoopResult]: For program point L222-2(lines 222 226) no Hoare annotation was computed. [2020-07-28 19:06:40,421 INFO L268 CegarLoopResult]: For program point L222-3(lines 222 226) no Hoare annotation was computed. [2020-07-28 19:06:40,421 INFO L268 CegarLoopResult]: For program point L222-5(lines 222 226) no Hoare annotation was computed. [2020-07-28 19:06:40,421 INFO L268 CegarLoopResult]: For program point L222-6(lines 222 226) no Hoare annotation was computed. [2020-07-28 19:06:40,421 INFO L268 CegarLoopResult]: For program point L222-8(lines 222 226) no Hoare annotation was computed. [2020-07-28 19:06:40,422 INFO L268 CegarLoopResult]: For program point L222-9(lines 222 226) no Hoare annotation was computed. [2020-07-28 19:06:40,422 INFO L268 CegarLoopResult]: For program point L222-11(lines 222 226) no Hoare annotation was computed. [2020-07-28 19:06:40,422 INFO L268 CegarLoopResult]: For program point L222-12(lines 222 226) no Hoare annotation was computed. [2020-07-28 19:06:40,422 INFO L268 CegarLoopResult]: For program point L222-14(lines 222 226) no Hoare annotation was computed. [2020-07-28 19:06:40,422 INFO L268 CegarLoopResult]: For program point L222-15(lines 222 226) no Hoare annotation was computed. [2020-07-28 19:06:40,422 INFO L268 CegarLoopResult]: For program point L222-17(lines 222 226) no Hoare annotation was computed. [2020-07-28 19:06:40,422 INFO L268 CegarLoopResult]: For program point L520(lines 520 527) no Hoare annotation was computed. [2020-07-28 19:06:40,422 INFO L271 CegarLoopResult]: At program point L520-1(lines 520 527) the Hoare annotation is: true [2020-07-28 19:06:40,422 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 19:06:40,422 INFO L268 CegarLoopResult]: For program point L124(lines 124 132) no Hoare annotation was computed. [2020-07-28 19:06:40,422 INFO L268 CegarLoopResult]: For program point L124-1(lines 124 132) no Hoare annotation was computed. [2020-07-28 19:06:40,422 INFO L268 CegarLoopResult]: For program point L124-2(lines 124 132) no Hoare annotation was computed. [2020-07-28 19:06:40,423 INFO L264 CegarLoopResult]: At program point L951(lines 62 68) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= 1 ULTIMATE.start_main_~tmp~5))) (or (and .cse0 .cse1 (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 (<= 1 ~pumpRunning~0) .cse4))) [2020-07-28 19:06:40,423 INFO L264 CegarLoopResult]: At program point L951-1(lines 62 68) the Hoare annotation is: false [2020-07-28 19:06:40,423 INFO L264 CegarLoopResult]: At program point L951-2(lines 62 68) the Hoare annotation is: false [2020-07-28 19:06:40,423 INFO L264 CegarLoopResult]: At program point L556(lines 1 982) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-28 19:06:40,423 INFO L268 CegarLoopResult]: For program point L94(lines 94 111) no Hoare annotation was computed. [2020-07-28 19:06:40,423 INFO L268 CegarLoopResult]: For program point L94-1(lines 94 111) no Hoare annotation was computed. [2020-07-28 19:06:40,423 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 19:06:40,423 INFO L268 CegarLoopResult]: For program point L94-2(lines 94 111) no Hoare annotation was computed. [2020-07-28 19:06:40,423 INFO L268 CegarLoopResult]: For program point L94-3(lines 94 111) no Hoare annotation was computed. [2020-07-28 19:06:40,423 INFO L268 CegarLoopResult]: For program point L94-4(lines 94 111) no Hoare annotation was computed. [2020-07-28 19:06:40,424 INFO L268 CegarLoopResult]: For program point L94-5(lines 94 111) no Hoare annotation was computed. [2020-07-28 19:06:40,424 INFO L264 CegarLoopResult]: At program point L62(lines 58 80) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= 1 ULTIMATE.start_main_~tmp~5))) (or (and .cse0 (<= ~waterLevel~0 2) (= 0 ~pumpRunning~0) .cse1 .cse2 .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= ~waterLevel~0 1) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 (<= 1 ~pumpRunning~0) .cse3))) [2020-07-28 19:06:40,424 INFO L264 CegarLoopResult]: At program point L62-1(lines 58 80) the Hoare annotation is: false [2020-07-28 19:06:40,424 INFO L264 CegarLoopResult]: At program point L62-2(lines 58 80) the Hoare annotation is: false [2020-07-28 19:06:40,424 INFO L264 CegarLoopResult]: At program point L492(lines 488 494) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0) (= 1 ULTIMATE.start_main_~tmp~5)) [2020-07-28 19:06:40,424 INFO L268 CegarLoopResult]: For program point L327(lines 327 331) no Hoare annotation was computed. [2020-07-28 19:06:40,424 INFO L264 CegarLoopResult]: At program point L228(lines 213 231) the Hoare annotation is: false [2020-07-28 19:06:40,424 INFO L268 CegarLoopResult]: For program point L327-3(lines 327 331) no Hoare annotation was computed. [2020-07-28 19:06:40,425 INFO L264 CegarLoopResult]: At program point L228-1(lines 213 231) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= 1 ULTIMATE.start_main_~tmp~5))) (or (and .cse0 .cse1 (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) (<= ~waterLevel~0 1) .cse2 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0) .cse3 .cse4) (and (<= 2 ~waterLevel~0) .cse0 (<= ~waterLevel~0 2) .cse1 .cse2 .cse3 .cse4))) [2020-07-28 19:06:40,425 INFO L264 CegarLoopResult]: At program point L228-2(lines 213 231) the Hoare annotation is: false [2020-07-28 19:06:40,425 INFO L264 CegarLoopResult]: At program point L228-3(lines 213 231) the Hoare annotation is: false [2020-07-28 19:06:40,425 INFO L268 CegarLoopResult]: For program point L327-6(lines 327 331) no Hoare annotation was computed. [2020-07-28 19:06:40,425 INFO L264 CegarLoopResult]: At program point L228-4(lines 213 231) the Hoare annotation is: false [2020-07-28 19:06:40,425 INFO L264 CegarLoopResult]: At program point L228-5(lines 213 231) the Hoare annotation is: false [2020-07-28 19:06:40,425 INFO L268 CegarLoopResult]: For program point L295(lines 295 306) no Hoare annotation was computed. [2020-07-28 19:06:40,425 INFO L268 CegarLoopResult]: For program point L428(line 428) no Hoare annotation was computed. [2020-07-28 19:06:40,425 INFO L268 CegarLoopResult]: For program point L428-1(line 428) no Hoare annotation was computed. [2020-07-28 19:06:40,425 INFO L268 CegarLoopResult]: For program point L428-2(line 428) no Hoare annotation was computed. [2020-07-28 19:06:40,426 INFO L268 CegarLoopResult]: For program point L98(lines 98 106) no Hoare annotation was computed. [2020-07-28 19:06:40,426 INFO L268 CegarLoopResult]: For program point L98-1(lines 98 106) no Hoare annotation was computed. [2020-07-28 19:06:40,426 INFO L268 CegarLoopResult]: For program point L98-2(lines 98 106) no Hoare annotation was computed. [2020-07-28 19:06:40,426 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 19:06:40,426 INFO L268 CegarLoopResult]: For program point L98-3(lines 98 106) no Hoare annotation was computed. [2020-07-28 19:06:40,426 INFO L268 CegarLoopResult]: For program point L98-4(lines 98 106) no Hoare annotation was computed. [2020-07-28 19:06:40,426 INFO L268 CegarLoopResult]: For program point L98-5(lines 98 106) no Hoare annotation was computed. [2020-07-28 19:06:40,426 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 428) no Hoare annotation was computed. [2020-07-28 19:06:40,426 INFO L264 CegarLoopResult]: At program point L396(lines 391 399) the Hoare annotation is: (let ((.cse9 (<= 2 ~waterLevel~0)) (.cse10 (<= |ULTIMATE.start_getWaterLevel_#res| 2)) (.cse11 (<= ~waterLevel~0 2)) (.cse12 (<= 2 |ULTIMATE.start_getWaterLevel_#res|)) (.cse13 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= 0 ULTIMATE.start_processEnvironment_~tmp~1)) (.cse2 (<= 1 ~switchedOnBeforeTS~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse4 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse5 (= 1 ~systemActive~0)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse7 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse8 (= 1 ULTIMATE.start_main_~tmp~5))) (or (and .cse0 .cse1 (<= ~waterLevel~0 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse0 .cse11 .cse3 .cse12 .cse5 .cse6 .cse8) (and .cse9 .cse10 .cse0 .cse11 .cse13 .cse3 .cse12 .cse5 .cse8) (and .cse0 .cse13 (<= ~waterLevel~0 1) .cse3 .cse5 .cse8 .cse7) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 1 ~waterLevel~0) .cse5 .cse6 .cse7 .cse8))) [2020-07-28 19:06:40,427 INFO L264 CegarLoopResult]: At program point L396-1(lines 391 399) the Hoare annotation is: false [2020-07-28 19:06:40,427 INFO L264 CegarLoopResult]: At program point L396-2(lines 391 399) the Hoare annotation is: false [2020-07-28 19:06:40,427 INFO L271 CegarLoopResult]: At program point L529(lines 510 532) the Hoare annotation is: true [2020-07-28 19:06:40,427 INFO L268 CegarLoopResult]: For program point L266(lines 265 310) no Hoare annotation was computed. [2020-07-28 19:06:40,431 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 19:06:40,431 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 19:06:40,438 WARN L170 areAnnotationChecker]: L520 has no Hoare annotation [2020-07-28 19:06:40,438 WARN L170 areAnnotationChecker]: L520 has no Hoare annotation [2020-07-28 19:06:40,438 WARN L170 areAnnotationChecker]: L520 has no Hoare annotation [2020-07-28 19:06:40,440 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:06:40,442 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-28 19:06:40,442 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:06:40,442 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-28 19:06:40,442 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-28 19:06:40,442 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-28 19:06:40,442 WARN L170 areAnnotationChecker]: L327-3 has no Hoare annotation [2020-07-28 19:06:40,442 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-28 19:06:40,442 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-28 19:06:40,443 WARN L170 areAnnotationChecker]: L327-3 has no Hoare annotation [2020-07-28 19:06:40,443 WARN L170 areAnnotationChecker]: L327-3 has no Hoare annotation [2020-07-28 19:06:40,443 WARN L170 areAnnotationChecker]: L120-1 has no Hoare annotation [2020-07-28 19:06:40,443 WARN L170 areAnnotationChecker]: L339 has no Hoare annotation [2020-07-28 19:06:40,443 WARN L170 areAnnotationChecker]: L339 has no Hoare annotation [2020-07-28 19:06:40,443 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-28 19:06:40,443 WARN L170 areAnnotationChecker]: L120-1 has no Hoare annotation [2020-07-28 19:06:40,444 WARN L170 areAnnotationChecker]: L120-1 has no Hoare annotation [2020-07-28 19:06:40,444 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-28 19:06:40,444 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-28 19:06:40,444 WARN L170 areAnnotationChecker]: L241-3 has no Hoare annotation [2020-07-28 19:06:40,444 WARN L170 areAnnotationChecker]: L94-3 has no Hoare annotation [2020-07-28 19:06:40,444 WARN L170 areAnnotationChecker]: L94-3 has no Hoare annotation [2020-07-28 19:06:40,444 WARN L170 areAnnotationChecker]: L962-2 has no Hoare annotation [2020-07-28 19:06:40,444 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-28 19:06:40,444 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-28 19:06:40,445 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-28 19:06:40,445 WARN L170 areAnnotationChecker]: L241-3 has no Hoare annotation [2020-07-28 19:06:40,445 WARN L170 areAnnotationChecker]: L241-3 has no Hoare annotation [2020-07-28 19:06:40,445 WARN L170 areAnnotationChecker]: L404-3 has no Hoare annotation [2020-07-28 19:06:40,445 WARN L170 areAnnotationChecker]: L404-3 has no Hoare annotation [2020-07-28 19:06:40,445 WARN L170 areAnnotationChecker]: L962-2 has no Hoare annotation [2020-07-28 19:06:40,445 WARN L170 areAnnotationChecker]: L962-2 has no Hoare annotation [2020-07-28 19:06:40,446 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-28 19:06:40,446 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-28 19:06:40,446 WARN L170 areAnnotationChecker]: L241-5 has no Hoare annotation [2020-07-28 19:06:40,446 WARN L170 areAnnotationChecker]: L222-9 has no Hoare annotation [2020-07-28 19:06:40,446 WARN L170 areAnnotationChecker]: L966-2 has no Hoare annotation [2020-07-28 19:06:40,446 WARN L170 areAnnotationChecker]: L301-2 has no Hoare annotation [2020-07-28 19:06:40,446 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-28 19:06:40,446 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-28 19:06:40,446 WARN L170 areAnnotationChecker]: L124-1 has no Hoare annotation [2020-07-28 19:06:40,446 WARN L170 areAnnotationChecker]: L222-9 has no Hoare annotation [2020-07-28 19:06:40,447 WARN L170 areAnnotationChecker]: L222-9 has no Hoare annotation [2020-07-28 19:06:40,447 WARN L170 areAnnotationChecker]: L966-2 has no Hoare annotation [2020-07-28 19:06:40,447 WARN L170 areAnnotationChecker]: L966-2 has no Hoare annotation [2020-07-28 19:06:40,447 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-28 19:06:40,450 WARN L170 areAnnotationChecker]: L124-1 has no Hoare annotation [2020-07-28 19:06:40,450 WARN L170 areAnnotationChecker]: L124-1 has no Hoare annotation [2020-07-28 19:06:40,450 WARN L170 areAnnotationChecker]: L222-11 has no Hoare annotation [2020-07-28 19:06:40,450 WARN L170 areAnnotationChecker]: L967-2 has no Hoare annotation [2020-07-28 19:06:40,450 WARN L170 areAnnotationChecker]: L967-2 has no Hoare annotation [2020-07-28 19:06:40,450 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-28 19:06:40,451 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-28 19:06:40,452 WARN L170 areAnnotationChecker]: L94-2 has no Hoare annotation [2020-07-28 19:06:40,452 WARN L170 areAnnotationChecker]: L94-2 has no Hoare annotation [2020-07-28 19:06:40,452 WARN L170 areAnnotationChecker]: L98-3 has no Hoare annotation [2020-07-28 19:06:40,452 WARN L170 areAnnotationChecker]: L428-1 has no Hoare annotation [2020-07-28 19:06:40,453 WARN L170 areAnnotationChecker]: L428-1 has no Hoare annotation [2020-07-28 19:06:40,453 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-28 19:06:40,453 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-28 19:06:40,453 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-28 19:06:40,453 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-28 19:06:40,453 WARN L170 areAnnotationChecker]: L120 has no Hoare annotation [2020-07-28 19:06:40,455 WARN L170 areAnnotationChecker]: L404-2 has no Hoare annotation [2020-07-28 19:06:40,455 WARN L170 areAnnotationChecker]: L404-2 has no Hoare annotation [2020-07-28 19:06:40,455 WARN L170 areAnnotationChecker]: L98-3 has no Hoare annotation [2020-07-28 19:06:40,455 WARN L170 areAnnotationChecker]: L98-3 has no Hoare annotation [2020-07-28 19:06:40,455 WARN L170 areAnnotationChecker]: L448-1 has no Hoare annotation [2020-07-28 19:06:40,455 WARN L170 areAnnotationChecker]: L120 has no Hoare annotation [2020-07-28 19:06:40,455 WARN L170 areAnnotationChecker]: L120 has no Hoare annotation [2020-07-28 19:06:40,457 WARN L170 areAnnotationChecker]: L222-6 has no Hoare annotation [2020-07-28 19:06:40,457 WARN L170 areAnnotationChecker]: L241 has no Hoare annotation [2020-07-28 19:06:40,457 WARN L170 areAnnotationChecker]: L94-1 has no Hoare annotation [2020-07-28 19:06:40,458 WARN L170 areAnnotationChecker]: L94-1 has no Hoare annotation [2020-07-28 19:06:40,458 WARN L170 areAnnotationChecker]: L962 has no Hoare annotation [2020-07-28 19:06:40,458 WARN L170 areAnnotationChecker]: L222-6 has no Hoare annotation [2020-07-28 19:06:40,458 WARN L170 areAnnotationChecker]: L222-6 has no Hoare annotation [2020-07-28 19:06:40,458 WARN L170 areAnnotationChecker]: L327-6 has no Hoare annotation [2020-07-28 19:06:40,458 WARN L170 areAnnotationChecker]: L241 has no Hoare annotation [2020-07-28 19:06:40,458 WARN L170 areAnnotationChecker]: L241 has no Hoare annotation [2020-07-28 19:06:40,458 WARN L170 areAnnotationChecker]: L404-1 has no Hoare annotation [2020-07-28 19:06:40,458 WARN L170 areAnnotationChecker]: L404-1 has no Hoare annotation [2020-07-28 19:06:40,458 WARN L170 areAnnotationChecker]: L962 has no Hoare annotation [2020-07-28 19:06:40,458 WARN L170 areAnnotationChecker]: L962 has no Hoare annotation [2020-07-28 19:06:40,458 WARN L170 areAnnotationChecker]: L222-8 has no Hoare annotation [2020-07-28 19:06:40,459 WARN L170 areAnnotationChecker]: L327-6 has no Hoare annotation [2020-07-28 19:06:40,459 WARN L170 areAnnotationChecker]: L327-6 has no Hoare annotation [2020-07-28 19:06:40,459 WARN L170 areAnnotationChecker]: L120-2 has no Hoare annotation [2020-07-28 19:06:40,459 WARN L170 areAnnotationChecker]: L241-2 has no Hoare annotation [2020-07-28 19:06:40,459 WARN L170 areAnnotationChecker]: L222-3 has no Hoare annotation [2020-07-28 19:06:40,459 WARN L170 areAnnotationChecker]: L966 has no Hoare annotation [2020-07-28 19:06:40,460 WARN L170 areAnnotationChecker]: L98-2 has no Hoare annotation [2020-07-28 19:06:40,460 WARN L170 areAnnotationChecker]: L120-2 has no Hoare annotation [2020-07-28 19:06:40,460 WARN L170 areAnnotationChecker]: L120-2 has no Hoare annotation [2020-07-28 19:06:40,460 WARN L170 areAnnotationChecker]: L124 has no Hoare annotation [2020-07-28 19:06:40,460 WARN L170 areAnnotationChecker]: L222-3 has no Hoare annotation [2020-07-28 19:06:40,460 WARN L170 areAnnotationChecker]: L222-3 has no Hoare annotation [2020-07-28 19:06:40,461 WARN L170 areAnnotationChecker]: L966 has no Hoare annotation [2020-07-28 19:06:40,461 WARN L170 areAnnotationChecker]: L966 has no Hoare annotation [2020-07-28 19:06:40,461 WARN L170 areAnnotationChecker]: L98-2 has no Hoare annotation [2020-07-28 19:06:40,461 WARN L170 areAnnotationChecker]: L98-2 has no Hoare annotation [2020-07-28 19:06:40,461 WARN L170 areAnnotationChecker]: L241-6 has no Hoare annotation [2020-07-28 19:06:40,461 WARN L170 areAnnotationChecker]: L94-5 has no Hoare annotation [2020-07-28 19:06:40,461 WARN L170 areAnnotationChecker]: L94-5 has no Hoare annotation [2020-07-28 19:06:40,461 WARN L170 areAnnotationChecker]: L962-4 has no Hoare annotation [2020-07-28 19:06:40,461 WARN L170 areAnnotationChecker]: L124 has no Hoare annotation [2020-07-28 19:06:40,461 WARN L170 areAnnotationChecker]: L124 has no Hoare annotation [2020-07-28 19:06:40,461 WARN L170 areAnnotationChecker]: L222-5 has no Hoare annotation [2020-07-28 19:06:40,461 WARN L170 areAnnotationChecker]: L967 has no Hoare annotation [2020-07-28 19:06:40,462 WARN L170 areAnnotationChecker]: L967 has no Hoare annotation [2020-07-28 19:06:40,462 WARN L170 areAnnotationChecker]: L241-6 has no Hoare annotation [2020-07-28 19:06:40,462 WARN L170 areAnnotationChecker]: L241-6 has no Hoare annotation [2020-07-28 19:06:40,462 WARN L170 areAnnotationChecker]: L404-5 has no Hoare annotation [2020-07-28 19:06:40,462 WARN L170 areAnnotationChecker]: L404-5 has no Hoare annotation [2020-07-28 19:06:40,462 WARN L170 areAnnotationChecker]: L962-4 has no Hoare annotation [2020-07-28 19:06:40,462 WARN L170 areAnnotationChecker]: L962-4 has no Hoare annotation [2020-07-28 19:06:40,463 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2020-07-28 19:06:40,463 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2020-07-28 19:06:40,463 WARN L170 areAnnotationChecker]: L98-1 has no Hoare annotation [2020-07-28 19:06:40,463 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-28 19:06:40,463 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-28 19:06:40,464 WARN L170 areAnnotationChecker]: L241-8 has no Hoare annotation [2020-07-28 19:06:40,464 WARN L170 areAnnotationChecker]: L222-15 has no Hoare annotation [2020-07-28 19:06:40,464 WARN L170 areAnnotationChecker]: L966-4 has no Hoare annotation [2020-07-28 19:06:40,464 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-28 19:06:40,464 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-28 19:06:40,464 WARN L170 areAnnotationChecker]: L98-1 has no Hoare annotation [2020-07-28 19:06:40,464 WARN L170 areAnnotationChecker]: L98-1 has no Hoare annotation [2020-07-28 19:06:40,464 WARN L170 areAnnotationChecker]: L124-2 has no Hoare annotation [2020-07-28 19:06:40,464 WARN L170 areAnnotationChecker]: L222-15 has no Hoare annotation [2020-07-28 19:06:40,464 WARN L170 areAnnotationChecker]: L222-15 has no Hoare annotation [2020-07-28 19:06:40,464 WARN L170 areAnnotationChecker]: L966-4 has no Hoare annotation [2020-07-28 19:06:40,465 WARN L170 areAnnotationChecker]: L966-4 has no Hoare annotation [2020-07-28 19:06:40,465 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-28 19:06:40,465 WARN L170 areAnnotationChecker]: L124-2 has no Hoare annotation [2020-07-28 19:06:40,465 WARN L170 areAnnotationChecker]: L124-2 has no Hoare annotation [2020-07-28 19:06:40,465 WARN L170 areAnnotationChecker]: L222-17 has no Hoare annotation [2020-07-28 19:06:40,465 WARN L170 areAnnotationChecker]: L967-4 has no Hoare annotation [2020-07-28 19:06:40,465 WARN L170 areAnnotationChecker]: L967-4 has no Hoare annotation [2020-07-28 19:06:40,466 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-28 19:06:40,466 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-28 19:06:40,466 WARN L170 areAnnotationChecker]: L94-4 has no Hoare annotation [2020-07-28 19:06:40,466 WARN L170 areAnnotationChecker]: L94-4 has no Hoare annotation [2020-07-28 19:06:40,466 WARN L170 areAnnotationChecker]: L98-5 has no Hoare annotation [2020-07-28 19:06:40,468 WARN L170 areAnnotationChecker]: L428-2 has no Hoare annotation [2020-07-28 19:06:40,468 WARN L170 areAnnotationChecker]: L428-2 has no Hoare annotation [2020-07-28 19:06:40,469 WARN L170 areAnnotationChecker]: L222-2 has no Hoare annotation [2020-07-28 19:06:40,469 WARN L170 areAnnotationChecker]: L404-4 has no Hoare annotation [2020-07-28 19:06:40,469 WARN L170 areAnnotationChecker]: L404-4 has no Hoare annotation [2020-07-28 19:06:40,469 WARN L170 areAnnotationChecker]: L98-5 has no Hoare annotation [2020-07-28 19:06:40,469 WARN L170 areAnnotationChecker]: L98-5 has no Hoare annotation [2020-07-28 19:06:40,469 WARN L170 areAnnotationChecker]: L98 has no Hoare annotation [2020-07-28 19:06:40,470 WARN L170 areAnnotationChecker]: L222-12 has no Hoare annotation [2020-07-28 19:06:40,470 WARN L170 areAnnotationChecker]: L98 has no Hoare annotation [2020-07-28 19:06:40,470 WARN L170 areAnnotationChecker]: L98 has no Hoare annotation [2020-07-28 19:06:40,470 WARN L170 areAnnotationChecker]: L222-12 has no Hoare annotation [2020-07-28 19:06:40,470 WARN L170 areAnnotationChecker]: L222-12 has no Hoare annotation [2020-07-28 19:06:40,470 WARN L170 areAnnotationChecker]: L222-14 has no Hoare annotation [2020-07-28 19:06:40,470 WARN L170 areAnnotationChecker]: L98-4 has no Hoare annotation [2020-07-28 19:06:40,471 WARN L170 areAnnotationChecker]: L98-4 has no Hoare annotation [2020-07-28 19:06:40,471 WARN L170 areAnnotationChecker]: L98-4 has no Hoare annotation [2020-07-28 19:06:40,471 INFO L163 areAnnotationChecker]: CFG has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 19:06:40,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 07:06:40 BoogieIcfgContainer [2020-07-28 19:06:40,539 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 19:06:40,539 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 19:06:40,540 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 19:06:40,540 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 19:06:40,541 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:52" (3/4) ... [2020-07-28 19:06:40,545 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 19:06:40,580 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2020-07-28 19:06:40,582 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-07-28 19:06:40,583 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-07-28 19:06:40,584 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 19:06:40,585 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 19:06:40,586 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:06:40,588 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:06:40,638 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == pumpRunning && \result == systemActive) && 1 == waterLevel) && 1 == systemActive [2020-07-28 19:06:40,638 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == pumpRunning && \result == systemActive) && 1 == waterLevel) && 1 == systemActive) && 1 == tmp [2020-07-28 19:06:40,639 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == pumpRunning && \result == systemActive) && 1 == waterLevel) && 1 == systemActive) && 1 == tmp [2020-07-28 19:06:40,639 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((2 <= waterLevel && \result <= 2) && 0 == splverifierCounter) && waterLevel <= 2) && 1 < tmp) && \result == systemActive) && tmp <= 2) && 2 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && 1 == tmp) || (((((0 == splverifierCounter && 0 == pumpRunning) && \result == systemActive) && 1 == waterLevel) && 1 == systemActive) && 1 == tmp)) || (((((((tmp <= 1 && 0 == splverifierCounter) && 0 == pumpRunning) && waterLevel <= 1) && \result == systemActive) && 1 == systemActive) && 1 == tmp) && \result <= 1)) || ((((((((((tmp <= 1 && 0 == splverifierCounter) && 0 == tmp) && !(0 == \result)) && waterLevel <= 1) && \result == systemActive) && !(0 == tmp___0)) && 1 == systemActive) && 1 <= pumpRunning) && 1 == tmp) && \result <= 1)) || ((((((((((2 <= waterLevel && \result <= 2) && 0 == splverifierCounter) && 1 < tmp) && waterLevel <= 2) && 0 == pumpRunning) && \result == systemActive) && tmp <= 2) && 2 <= \result) && 1 == systemActive) && 1 == tmp) [2020-07-28 19:06:40,639 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == splverifierCounter && waterLevel <= 2) && \result == systemActive) && 1 == systemActive) && 1 <= pumpRunning) && 1 == tmp) || (((((0 == splverifierCounter && 1 == \result) && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) && 1 == tmp) [2020-07-28 19:06:40,640 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == splverifierCounter && waterLevel <= 2) && \result == systemActive) && 1 == systemActive) && 1 <= pumpRunning) && 1 == tmp) || (((((0 == splverifierCounter && 1 == \result) && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) && 1 == tmp) [2020-07-28 19:06:40,640 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == splverifierCounter && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive) && 1 == tmp) || ((((((0 == splverifierCounter && waterLevel <= 2) && \result == systemActive) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && 1 == tmp) [2020-07-28 19:06:40,641 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == splverifierCounter && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive) && 1 == tmp) || (((((((0 == splverifierCounter && waterLevel <= 2) && 1 <= switchedOnBeforeTS) && \result == systemActive) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && 1 == tmp) [2020-07-28 19:06:40,641 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == splverifierCounter && waterLevel <= 2) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive) && 1 == tmp) || (((((((0 == splverifierCounter && 1 <= switchedOnBeforeTS) && waterLevel <= 1) && \result == systemActive) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && 1 == tmp) [2020-07-28 19:06:40,641 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == splverifierCounter && waterLevel <= 2) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive) && 1 == tmp) || ((((((2 <= waterLevel && 0 == splverifierCounter) && waterLevel <= 2) && \result == systemActive) && 1 == systemActive) && 1 <= pumpRunning) && 1 == tmp)) || ((((((((0 == splverifierCounter && 0 == tmp) && 1 <= switchedOnBeforeTS) && waterLevel <= 1) && \result == systemActive) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && 1 == tmp) [2020-07-28 19:06:40,642 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((0 == splverifierCounter && 0 == tmp) && waterLevel <= 0) && 1 <= switchedOnBeforeTS) && \result == systemActive) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 1) && 1 == tmp) || ((((((((2 <= waterLevel && \result <= 2) && 0 == splverifierCounter) && waterLevel <= 2) && \result == systemActive) && 2 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && 1 == tmp)) || ((((((((2 <= waterLevel && \result <= 2) && 0 == splverifierCounter) && waterLevel <= 2) && 0 == pumpRunning) && \result == systemActive) && 2 <= \result) && 1 == systemActive) && 1 == tmp)) || ((((((0 == splverifierCounter && 0 == pumpRunning) && waterLevel <= 1) && \result == systemActive) && 1 == systemActive) && 1 == tmp) && \result <= 1)) || (((((((((0 == splverifierCounter && 0 == tmp) && 1 <= switchedOnBeforeTS) && \result == systemActive) && 1 <= \result) && 1 == waterLevel) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 1) && 1 == tmp) [2020-07-28 19:06:40,643 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == splverifierCounter && 1 <= switchedOnBeforeTS) && waterLevel <= 1) && \result == systemActive) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && 1 == tmp [2020-07-28 19:06:40,644 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((2 <= waterLevel && 0 == splverifierCounter) && 1 == \result) && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) && 1 == tmp) || ((((((0 == splverifierCounter && 0 == pumpRunning) && waterLevel <= 1) && \result == systemActive) && !(0 == \result)) && 1 == systemActive) && 1 == tmp) [2020-07-28 19:06:40,644 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp <= 1 && 0 == splverifierCounter) && 0 == \result) && 0 == pumpRunning) && waterLevel <= 1) && \result == systemActive) && 1 == systemActive) && 1 == tmp) && \result <= 1) || ((((((((((0 == splverifierCounter && tmp <= 1) && 0 == tmp) && 1 <= switchedOnBeforeTS) && \result == systemActive) && 1 == waterLevel) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 1) && 1 == tmp)) || ((((((((((tmp <= 1 && 0 == splverifierCounter) && 0 == tmp) && waterLevel <= 0) && 1 <= switchedOnBeforeTS) && \result == systemActive) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 1) && 1 == tmp) [2020-07-28 19:06:40,644 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == splverifierCounter && 1 <= switchedOnBeforeTS) && waterLevel <= 1) && \result == systemActive) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && 1 == tmp [2020-07-28 19:06:40,645 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((0 == splverifierCounter && 0 == pumpRunning) && 0 == \result) && waterLevel <= 1) && \result == systemActive) && 0 == tmp___0) && 1 == systemActive) && 1 == tmp) || ((((((2 <= waterLevel && 0 == splverifierCounter) && waterLevel <= 2) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive) && 1 == tmp) [2020-07-28 19:06:40,719 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 19:06:40,719 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 19:06:40,722 INFO L168 Benchmark]: Toolchain (without parser) took 51068.88 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 685.2 MB). Free memory was 954.9 MB in the beginning and 1.2 GB in the end (delta: -212.9 MB). Peak memory consumption was 472.4 MB. Max. memory is 11.5 GB. [2020-07-28 19:06:40,722 INFO L168 Benchmark]: CDTParser took 0.20 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 19:06:40,722 INFO L168 Benchmark]: CACSL2BoogieTranslator took 710.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -169.8 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2020-07-28 19:06:40,723 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2020-07-28 19:06:40,723 INFO L168 Benchmark]: Boogie Preprocessor took 56.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:06:40,723 INFO L168 Benchmark]: RCFGBuilder took 1746.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 934.9 MB in the end (delta: 183.2 MB). Peak memory consumption was 183.2 MB. Max. memory is 11.5 GB. [2020-07-28 19:06:40,724 INFO L168 Benchmark]: TraceAbstraction took 48273.05 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 541.6 MB). Free memory was 934.9 MB in the beginning and 1.2 GB in the end (delta: -250.0 MB). Peak memory consumption was 291.6 MB. Max. memory is 11.5 GB. [2020-07-28 19:06:40,724 INFO L168 Benchmark]: Witness Printer took 180.06 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2020-07-28 19:06:40,726 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 0.20 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 710.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -169.8 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 94.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1746.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 934.9 MB in the end (delta: 183.2 MB). Peak memory consumption was 183.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 48273.05 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 541.6 MB). Free memory was 934.9 MB in the beginning and 1.2 GB in the end (delta: -250.0 MB). Peak memory consumption was 291.6 MB. Max. memory is 11.5 GB. * Witness Printer took 180.06 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 428]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 428]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 428]: 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: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 69]: Loop Invariant Derived loop invariant: ((((((0 == splverifierCounter && waterLevel <= 2) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive) && 1 == tmp) || ((((((2 <= waterLevel && 0 == splverifierCounter) && waterLevel <= 2) && \result == systemActive) && 1 == systemActive) && 1 <= pumpRunning) && 1 == tmp)) || ((((((((0 == splverifierCounter && 0 == tmp) && 1 <= switchedOnBeforeTS) && waterLevel <= 1) && \result == systemActive) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && 1 == tmp) - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: ((((((2 <= waterLevel && 0 == splverifierCounter) && 1 == \result) && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) && 1 == tmp) || ((((((0 == splverifierCounter && 0 == pumpRunning) && waterLevel <= 1) && \result == systemActive) && !(0 == \result)) && 1 == systemActive) && 1 == tmp) - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: (((((0 == splverifierCounter && waterLevel <= 2) && \result == systemActive) && 1 == systemActive) && 1 <= pumpRunning) && 1 == tmp) || (((((0 == splverifierCounter && 1 == \result) && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) && 1 == tmp) - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: (((((0 == splverifierCounter && waterLevel <= 2) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive) && 1 == tmp) || (((((((0 == splverifierCounter && 1 <= switchedOnBeforeTS) && waterLevel <= 1) && \result == systemActive) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && 1 == tmp) - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 69]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 69]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: ((((((0 == splverifierCounter && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive) && 1 == tmp) || (((((((0 == splverifierCounter && waterLevel <= 2) && 1 <= switchedOnBeforeTS) && \result == systemActive) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && 1 == tmp) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && 1 == systemActive - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: (((((0 == splverifierCounter && waterLevel <= 2) && \result == systemActive) && 1 == systemActive) && 1 <= pumpRunning) && 1 == tmp) || (((((0 == splverifierCounter && 1 == \result) && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) && 1 == tmp) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((((((2 <= waterLevel && \result <= 2) && 0 == splverifierCounter) && waterLevel <= 2) && 1 < tmp) && \result == systemActive) && tmp <= 2) && 2 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && 1 == tmp) || (((((0 == splverifierCounter && 0 == pumpRunning) && \result == systemActive) && 1 == waterLevel) && 1 == systemActive) && 1 == tmp)) || (((((((tmp <= 1 && 0 == splverifierCounter) && 0 == pumpRunning) && waterLevel <= 1) && \result == systemActive) && 1 == systemActive) && 1 == tmp) && \result <= 1)) || ((((((((((tmp <= 1 && 0 == splverifierCounter) && 0 == tmp) && !(0 == \result)) && waterLevel <= 1) && \result == systemActive) && !(0 == tmp___0)) && 1 == systemActive) && 1 <= pumpRunning) && 1 == tmp) && \result <= 1)) || ((((((((((2 <= waterLevel && \result <= 2) && 0 == splverifierCounter) && 1 < tmp) && waterLevel <= 2) && 0 == pumpRunning) && \result == systemActive) && tmp <= 2) && 2 <= \result) && 1 == systemActive) && 1 == tmp) - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: ((0 == pumpRunning && \result == systemActive) && 1 == waterLevel) && 1 == systemActive - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 936]: Loop Invariant Derived loop invariant: (((0 == pumpRunning && \result == systemActive) && 1 == waterLevel) && 1 == systemActive) && 1 == tmp - InvariantResult [Line: 391]: Loop Invariant Derived loop invariant: ((((((((((((0 == splverifierCounter && 0 == tmp) && waterLevel <= 0) && 1 <= switchedOnBeforeTS) && \result == systemActive) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 1) && 1 == tmp) || ((((((((2 <= waterLevel && \result <= 2) && 0 == splverifierCounter) && waterLevel <= 2) && \result == systemActive) && 2 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && 1 == tmp)) || ((((((((2 <= waterLevel && \result <= 2) && 0 == splverifierCounter) && waterLevel <= 2) && 0 == pumpRunning) && \result == systemActive) && 2 <= \result) && 1 == systemActive) && 1 == tmp)) || ((((((0 == splverifierCounter && 0 == pumpRunning) && waterLevel <= 1) && \result == systemActive) && 1 == systemActive) && 1 == tmp) && \result <= 1)) || (((((((((0 == splverifierCounter && 0 == tmp) && 1 <= switchedOnBeforeTS) && \result == systemActive) && 1 <= \result) && 1 == waterLevel) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 1) && 1 == tmp) - InvariantResult [Line: 391]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 391]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: (((((((((tmp <= 1 && 0 == splverifierCounter) && 0 == \result) && 0 == pumpRunning) && waterLevel <= 1) && \result == systemActive) && 1 == systemActive) && 1 == tmp) && \result <= 1) || ((((((((((0 == splverifierCounter && tmp <= 1) && 0 == tmp) && 1 <= switchedOnBeforeTS) && \result == systemActive) && 1 == waterLevel) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 1) && 1 == tmp)) || ((((((((((tmp <= 1 && 0 == splverifierCounter) && 0 == tmp) && waterLevel <= 0) && 1 <= switchedOnBeforeTS) && \result == systemActive) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && \result <= 1) && 1 == tmp) - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: ((((((0 == splverifierCounter && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive) && 1 == tmp) || ((((((0 == splverifierCounter && waterLevel <= 2) && \result == systemActive) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && 1 == tmp) - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: (((((((0 == splverifierCounter && 0 == pumpRunning) && 0 == \result) && waterLevel <= 1) && \result == systemActive) && 0 == tmp___0) && 1 == systemActive) && 1 == tmp) || ((((((2 <= waterLevel && 0 == splverifierCounter) && waterLevel <= 2) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive) && 1 == tmp) - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 414]: Loop Invariant Derived loop invariant: ((((((0 == splverifierCounter && 1 <= switchedOnBeforeTS) && waterLevel <= 1) && \result == systemActive) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && 1 == tmp - InvariantResult [Line: 414]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: (((0 == pumpRunning && \result == systemActive) && 1 == waterLevel) && 1 == systemActive) && 1 == tmp - InvariantResult [Line: 414]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: ((((((0 == splverifierCounter && 1 <= switchedOnBeforeTS) && waterLevel <= 1) && \result == systemActive) && 1 <= \result) && 1 == systemActive) && 1 <= pumpRunning) && 1 == tmp - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 126 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 40.4s, OverallIterations: 15, TraceHistogramMax: 5, AutomataDifference: 26.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1556 SDtfs, 2570 SDslu, 2960 SDs, 0 SdLazy, 539 SolverSat, 105 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 536 GetRequests, 442 SyntacticMatches, 1 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=288occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 6.3s AutomataMinimizationTime, 15 MinimizatonAttempts, 1002 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 49 PreInvPairs, 215 NumberOfFragments, 904 HoareAnnotationTreeSize, 49 FomulaSimplifications, 1441432 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 49 FomulaSimplificationsInter, 113475 FormulaSimplificationTreeSizeReductionInter, 5.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 1291 NumberOfCodeBlocks, 1291 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 1272 ConstructedInterpolants, 0 QuantifiedInterpolants, 288109 SizeOfPredicates, 13 NumberOfNonLiveVariables, 2202 ConjunctsInSsa, 32 ConjunctsInUnsatCore, 19 InterpolantComputations, 11 PerfectInterpolantSequences, 962/1123 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...