./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product50.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_product50.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 c6fd2ec47fce99d621bc8e726cd390df6cdcdca1 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 19:05:50,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 19:05:50,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 19:05:50,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 19:05:50,244 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 19:05:50,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 19:05:50,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 19:05:50,249 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 19:05:50,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 19:05:50,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 19:05:50,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 19:05:50,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 19:05:50,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 19:05:50,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 19:05:50,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 19:05:50,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 19:05:50,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 19:05:50,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 19:05:50,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 19:05:50,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 19:05:50,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 19:05:50,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 19:05:50,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 19:05:50,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 19:05:50,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 19:05:50,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 19:05:50,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 19:05:50,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 19:05:50,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 19:05:50,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 19:05:50,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 19:05:50,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 19:05:50,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 19:05:50,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 19:05:50,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 19:05:50,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 19:05:50,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 19:05:50,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 19:05:50,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 19:05:50,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 19:05:50,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 19:05:50,285 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 19:05:50,304 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 19:05:50,304 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 19:05:50,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 19:05:50,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 19:05:50,306 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 19:05:50,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 19:05:50,306 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 19:05:50,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 19:05:50,307 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 19:05:50,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 19:05:50,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 19:05:50,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 19:05:50,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 19:05:50,308 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 19:05:50,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 19:05:50,308 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 19:05:50,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 19:05:50,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 19:05:50,309 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 19:05:50,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 19:05:50,309 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 19:05:50,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:05:50,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 19:05:50,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 19:05:50,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 19:05:50,310 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 19:05:50,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 19:05:50,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 19:05:50,311 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 19:05:50,311 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 -> c6fd2ec47fce99d621bc8e726cd390df6cdcdca1 [2020-07-28 19:05:50,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 19:05:50,659 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 19:05:50,663 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 19:05:50,664 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 19:05:50,665 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 19:05:50,666 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product50.cil.c [2020-07-28 19:05:50,747 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4983ae21/a46e1fcc99d0497c919967bcac26e098/FLAG48b382b58 [2020-07-28 19:05:51,274 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 19:05:51,275 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product50.cil.c [2020-07-28 19:05:51,292 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4983ae21/a46e1fcc99d0497c919967bcac26e098/FLAG48b382b58 [2020-07-28 19:05:51,578 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4983ae21/a46e1fcc99d0497c919967bcac26e098 [2020-07-28 19:05:51,584 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 19:05:51,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 19:05:51,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 19:05:51,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 19:05:51,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 19:05:51,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:05:51" (1/1) ... [2020-07-28 19:05:51,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ec39762 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:51, skipping insertion in model container [2020-07-28 19:05:51,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:05:51" (1/1) ... [2020-07-28 19:05:51,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 19:05:51,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 19:05:52,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:05:52,197 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 19:05:52,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:05:52,346 INFO L208 MainTranslator]: Completed translation [2020-07-28 19:05:52,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:52 WrapperNode [2020-07-28 19:05:52,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 19:05:52,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 19:05:52,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 19:05:52,348 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 19:05:52,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:52" (1/1) ... [2020-07-28 19:05:52,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:52" (1/1) ... [2020-07-28 19:05:52,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 19:05:52,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 19:05:52,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 19:05:52,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 19:05:52,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:52" (1/1) ... [2020-07-28 19:05:52,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:52" (1/1) ... [2020-07-28 19:05:52,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:52" (1/1) ... [2020-07-28 19:05:52,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:52" (1/1) ... [2020-07-28 19:05:52,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:52" (1/1) ... [2020-07-28 19:05:52,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:52" (1/1) ... [2020-07-28 19:05:52,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:52" (1/1) ... [2020-07-28 19:05:52,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 19:05:52,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 19:05:52,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 19:05:52,503 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 19:05:52,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:52" (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 19:05:52,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 19:05:52,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 19:05:52,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 19:05:52,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 19:05:54,231 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 19:05:54,232 INFO L295 CfgBuilder]: Removed 172 assume(true) statements. [2020-07-28 19:05:54,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:54 BoogieIcfgContainer [2020-07-28 19:05:54,237 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 19:05:54,239 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 19:05:54,239 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 19:05:54,243 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 19:05:54,243 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 07:05:51" (1/3) ... [2020-07-28 19:05:54,244 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b1be73c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:05:54, skipping insertion in model container [2020-07-28 19:05:54,245 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:52" (2/3) ... [2020-07-28 19:05:54,245 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b1be73c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:05:54, skipping insertion in model container [2020-07-28 19:05:54,245 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:54" (3/3) ... [2020-07-28 19:05:54,248 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product50.cil.c [2020-07-28 19:05:54,262 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 19:05:54,271 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 19:05:54,288 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 19:05:54,316 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 19:05:54,317 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 19:05:54,317 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 19:05:54,317 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 19:05:54,318 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 19:05:54,318 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 19:05:54,319 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 19:05:54,319 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 19:05:54,342 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states. [2020-07-28 19:05:54,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 19:05:54,350 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:54,351 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 19:05:54,352 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:54,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:54,359 INFO L82 PathProgramCache]: Analyzing trace with hash -1143595135, now seen corresponding path program 1 times [2020-07-28 19:05:54,371 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:54,371 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156279731] [2020-07-28 19:05:54,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:54,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:54,744 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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4; {129#true} is VALID [2020-07-28 19:05:54,745 INFO L280 TraceCheckUtils]: 1: Hoare triple {129#true} havoc main_#res;havoc main_#t~ret74, main_~retValue_acc~13, main_~tmp~9;havoc main_~retValue_acc~13;havoc main_~tmp~9; {129#true} is VALID [2020-07-28 19:05:54,746 INFO L280 TraceCheckUtils]: 2: Hoare triple {129#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; {129#true} is VALID [2020-07-28 19:05:54,746 INFO L280 TraceCheckUtils]: 3: Hoare triple {129#true} main_#t~ret74 := valid_product_#res;assume -2147483648 <= main_#t~ret74 && main_#t~ret74 <= 2147483647;main_~tmp~9 := main_#t~ret74;havoc main_#t~ret74; {129#true} is VALID [2020-07-28 19:05:54,746 INFO L280 TraceCheckUtils]: 4: Hoare triple {129#true} assume 0 != main_~tmp~9; {129#true} is VALID [2020-07-28 19:05:54,748 INFO L280 TraceCheckUtils]: 5: Hoare triple {129#true} ~switchedOnBeforeTS~0 := 0; {129#true} is VALID [2020-07-28 19:05:54,749 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 19:05:54,753 INFO L280 TraceCheckUtils]: 7: Hoare triple {129#true} assume false; {130#false} is VALID [2020-07-28 19:05:54,753 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~ret70;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 19:05:54,754 INFO L280 TraceCheckUtils]: 9: Hoare triple {130#false} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {130#false} is VALID [2020-07-28 19:05:54,754 INFO L280 TraceCheckUtils]: 10: Hoare triple {130#false} assume !(0 != ~pumpRunning~0); {130#false} is VALID [2020-07-28 19:05:54,755 INFO L280 TraceCheckUtils]: 11: Hoare triple {130#false} assume !(0 != ~systemActive~0); {130#false} is VALID [2020-07-28 19:05:54,755 INFO L280 TraceCheckUtils]: 12: Hoare triple {130#false} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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 19:05:54,757 INFO L280 TraceCheckUtils]: 13: Hoare triple {130#false} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {130#false} is VALID [2020-07-28 19:05:54,758 INFO L280 TraceCheckUtils]: 14: Hoare triple {130#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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 19:05:54,758 INFO L280 TraceCheckUtils]: 15: Hoare triple {130#false} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {130#false} is VALID [2020-07-28 19:05:54,758 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 19:05:54,759 INFO L280 TraceCheckUtils]: 17: Hoare triple {130#false} assume 0 == ~switchedOnBeforeTS~0; {130#false} is VALID [2020-07-28 19:05:54,759 INFO L280 TraceCheckUtils]: 18: Hoare triple {130#false} assume !false; {130#false} is VALID [2020-07-28 19:05:54,767 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 19:05:54,768 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156279731] [2020-07-28 19:05:54,769 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:54,770 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:05:54,771 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022498944] [2020-07-28 19:05:54,778 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:05:54,780 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:54,784 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 19:05:54,825 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 19:05:54,826 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 19:05:54,826 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:54,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 19:05:54,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:05:54,839 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 2 states. [2020-07-28 19:05:55,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:55,137 INFO L93 Difference]: Finished difference Result 245 states and 370 transitions. [2020-07-28 19:05:55,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 19:05:55,138 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:05:55,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:55,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:05:55,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 370 transitions. [2020-07-28 19:05:55,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:05:55,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 370 transitions. [2020-07-28 19:05:55,158 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 370 transitions. [2020-07-28 19:05:55,609 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 19:05:55,627 INFO L225 Difference]: With dead ends: 245 [2020-07-28 19:05:55,628 INFO L226 Difference]: Without dead ends: 122 [2020-07-28 19:05:55,632 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 19:05:55,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2020-07-28 19:05:55,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122. [2020-07-28 19:05:55,704 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:55,705 INFO L82 GeneralOperation]: Start isEquivalent. First operand 122 states. Second operand 122 states. [2020-07-28 19:05:55,705 INFO L74 IsIncluded]: Start isIncluded. First operand 122 states. Second operand 122 states. [2020-07-28 19:05:55,706 INFO L87 Difference]: Start difference. First operand 122 states. Second operand 122 states. [2020-07-28 19:05:55,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:55,714 INFO L93 Difference]: Finished difference Result 122 states and 177 transitions. [2020-07-28 19:05:55,715 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 177 transitions. [2020-07-28 19:05:55,716 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:55,716 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:55,717 INFO L74 IsIncluded]: Start isIncluded. First operand 122 states. Second operand 122 states. [2020-07-28 19:05:55,717 INFO L87 Difference]: Start difference. First operand 122 states. Second operand 122 states. [2020-07-28 19:05:55,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:55,726 INFO L93 Difference]: Finished difference Result 122 states and 177 transitions. [2020-07-28 19:05:55,726 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 177 transitions. [2020-07-28 19:05:55,727 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:55,728 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:55,728 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:55,728 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:55,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2020-07-28 19:05:55,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 177 transitions. [2020-07-28 19:05:55,738 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 177 transitions. Word has length 19 [2020-07-28 19:05:55,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:55,739 INFO L479 AbstractCegarLoop]: Abstraction has 122 states and 177 transitions. [2020-07-28 19:05:55,739 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 19:05:55,764 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 177 transitions. [2020-07-28 19:05:55,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-07-28 19:05:55,769 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:55,769 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 19:05:55,770 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 19:05:55,770 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:55,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:55,772 INFO L82 PathProgramCache]: Analyzing trace with hash 662424418, now seen corresponding path program 1 times [2020-07-28 19:05:55,772 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:55,773 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530465691] [2020-07-28 19:05:55,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:55,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:55,885 INFO L280 TraceCheckUtils]: 0: Hoare triple {888#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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4; {888#true} is VALID [2020-07-28 19:05:55,886 INFO L280 TraceCheckUtils]: 1: Hoare triple {888#true} havoc main_#res;havoc main_#t~ret74, main_~retValue_acc~13, main_~tmp~9;havoc main_~retValue_acc~13;havoc main_~tmp~9; {888#true} is VALID [2020-07-28 19:05:55,886 INFO L280 TraceCheckUtils]: 2: Hoare triple {888#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; {888#true} is VALID [2020-07-28 19:05:55,887 INFO L280 TraceCheckUtils]: 3: Hoare triple {888#true} main_#t~ret74 := valid_product_#res;assume -2147483648 <= main_#t~ret74 && main_#t~ret74 <= 2147483647;main_~tmp~9 := main_#t~ret74;havoc main_#t~ret74; {888#true} is VALID [2020-07-28 19:05:55,887 INFO L280 TraceCheckUtils]: 4: Hoare triple {888#true} assume 0 != main_~tmp~9; {888#true} is VALID [2020-07-28 19:05:55,887 INFO L280 TraceCheckUtils]: 5: Hoare triple {888#true} ~switchedOnBeforeTS~0 := 0; {888#true} is VALID [2020-07-28 19:05:55,888 INFO L280 TraceCheckUtils]: 6: Hoare triple {888#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; {890#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:05:55,889 INFO L280 TraceCheckUtils]: 7: Hoare triple {890#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !false; {890#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:05:55,890 INFO L280 TraceCheckUtils]: 8: Hoare triple {890#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !(test_~splverifierCounter~0 < 4); {889#false} is VALID [2020-07-28 19:05:55,890 INFO L280 TraceCheckUtils]: 9: Hoare triple {889#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~ret70;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; {889#false} is VALID [2020-07-28 19:05:55,890 INFO L280 TraceCheckUtils]: 10: Hoare triple {889#false} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {889#false} is VALID [2020-07-28 19:05:55,890 INFO L280 TraceCheckUtils]: 11: Hoare triple {889#false} assume !(0 != ~pumpRunning~0); {889#false} is VALID [2020-07-28 19:05:55,891 INFO L280 TraceCheckUtils]: 12: Hoare triple {889#false} assume !(0 != ~systemActive~0); {889#false} is VALID [2020-07-28 19:05:55,891 INFO L280 TraceCheckUtils]: 13: Hoare triple {889#false} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {889#false} is VALID [2020-07-28 19:05:55,891 INFO L280 TraceCheckUtils]: 14: Hoare triple {889#false} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {889#false} is VALID [2020-07-28 19:05:55,892 INFO L280 TraceCheckUtils]: 15: Hoare triple {889#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {889#false} is VALID [2020-07-28 19:05:55,892 INFO L280 TraceCheckUtils]: 16: Hoare triple {889#false} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {889#false} is VALID [2020-07-28 19:05:55,892 INFO L280 TraceCheckUtils]: 17: Hoare triple {889#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {889#false} is VALID [2020-07-28 19:05:55,892 INFO L280 TraceCheckUtils]: 18: Hoare triple {889#false} assume 0 == ~switchedOnBeforeTS~0; {889#false} is VALID [2020-07-28 19:05:55,893 INFO L280 TraceCheckUtils]: 19: Hoare triple {889#false} assume !false; {889#false} is VALID [2020-07-28 19:05:55,894 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 19:05:55,894 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1530465691] [2020-07-28 19:05:55,894 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:55,894 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 19:05:55,895 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728209008] [2020-07-28 19:05:55,896 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:05:55,897 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:55,897 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:05:55,926 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 19:05:55,927 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:05:55,927 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:55,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:05:55,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:05:55,928 INFO L87 Difference]: Start difference. First operand 122 states and 177 transitions. Second operand 3 states. [2020-07-28 19:05:56,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:56,166 INFO L93 Difference]: Finished difference Result 122 states and 177 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 19:05:56,166 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:05:56,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:56,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:56,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 177 transitions. [2020-07-28 19:05:56,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:56,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 177 transitions. [2020-07-28 19:05:56,172 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 177 transitions. [2020-07-28 19:05:56,384 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 19:05:56,386 INFO L225 Difference]: With dead ends: 122 [2020-07-28 19:05:56,386 INFO L226 Difference]: Without dead ends: 51 [2020-07-28 19:05:56,388 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 19:05:56,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2020-07-28 19:05:56,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2020-07-28 19:05:56,417 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:56,417 INFO L82 GeneralOperation]: Start isEquivalent. First operand 51 states. Second operand 51 states. [2020-07-28 19:05:56,418 INFO L74 IsIncluded]: Start isIncluded. First operand 51 states. Second operand 51 states. [2020-07-28 19:05:56,418 INFO L87 Difference]: Start difference. First operand 51 states. Second operand 51 states. [2020-07-28 19:05:56,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:56,422 INFO L93 Difference]: Finished difference Result 51 states and 73 transitions. [2020-07-28 19:05:56,422 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 73 transitions. [2020-07-28 19:05:56,423 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:56,423 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:56,423 INFO L74 IsIncluded]: Start isIncluded. First operand 51 states. Second operand 51 states. [2020-07-28 19:05:56,423 INFO L87 Difference]: Start difference. First operand 51 states. Second operand 51 states. [2020-07-28 19:05:56,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:56,428 INFO L93 Difference]: Finished difference Result 51 states and 73 transitions. [2020-07-28 19:05:56,429 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 73 transitions. [2020-07-28 19:05:56,429 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:56,430 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:56,430 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:56,430 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:56,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2020-07-28 19:05:56,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 73 transitions. [2020-07-28 19:05:56,437 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 73 transitions. Word has length 20 [2020-07-28 19:05:56,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:56,438 INFO L479 AbstractCegarLoop]: Abstraction has 51 states and 73 transitions. [2020-07-28 19:05:56,439 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:05:56,439 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 73 transitions. [2020-07-28 19:05:56,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-28 19:05:56,440 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:56,440 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 19:05:56,441 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 19:05:56,443 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:56,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:56,443 INFO L82 PathProgramCache]: Analyzing trace with hash -1983331463, now seen corresponding path program 1 times [2020-07-28 19:05:56,444 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:56,444 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1645578892] [2020-07-28 19:05:56,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:56,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:56,585 INFO L280 TraceCheckUtils]: 0: Hoare triple {1236#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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4; {1236#true} is VALID [2020-07-28 19:05:56,585 INFO L280 TraceCheckUtils]: 1: Hoare triple {1236#true} havoc main_#res;havoc main_#t~ret74, main_~retValue_acc~13, main_~tmp~9;havoc main_~retValue_acc~13;havoc main_~tmp~9; {1236#true} is VALID [2020-07-28 19:05:56,585 INFO L280 TraceCheckUtils]: 2: Hoare triple {1236#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; {1236#true} is VALID [2020-07-28 19:05:56,586 INFO L280 TraceCheckUtils]: 3: Hoare triple {1236#true} main_#t~ret74 := valid_product_#res;assume -2147483648 <= main_#t~ret74 && main_#t~ret74 <= 2147483647;main_~tmp~9 := main_#t~ret74;havoc main_#t~ret74; {1236#true} is VALID [2020-07-28 19:05:56,586 INFO L280 TraceCheckUtils]: 4: Hoare triple {1236#true} assume 0 != main_~tmp~9; {1236#true} is VALID [2020-07-28 19:05:56,586 INFO L280 TraceCheckUtils]: 5: Hoare triple {1236#true} ~switchedOnBeforeTS~0 := 0; {1236#true} is VALID [2020-07-28 19:05:56,586 INFO L280 TraceCheckUtils]: 6: Hoare triple {1236#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; {1236#true} is VALID [2020-07-28 19:05:56,587 INFO L280 TraceCheckUtils]: 7: Hoare triple {1236#true} assume !false; {1236#true} is VALID [2020-07-28 19:05:56,587 INFO L280 TraceCheckUtils]: 8: Hoare triple {1236#true} assume test_~splverifierCounter~0 < 4; {1236#true} is VALID [2020-07-28 19:05:56,588 INFO L280 TraceCheckUtils]: 9: Hoare triple {1236#true} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {1236#true} is VALID [2020-07-28 19:05:56,588 INFO L280 TraceCheckUtils]: 10: Hoare triple {1236#true} assume !(0 != test_~tmp~4); {1236#true} is VALID [2020-07-28 19:05:56,588 INFO L280 TraceCheckUtils]: 11: Hoare triple {1236#true} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {1236#true} is VALID [2020-07-28 19:05:56,589 INFO L280 TraceCheckUtils]: 12: Hoare triple {1236#true} assume !(0 != test_~tmp___0~2); {1236#true} is VALID [2020-07-28 19:05:56,589 INFO L280 TraceCheckUtils]: 13: Hoare triple {1236#true} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {1236#true} is VALID [2020-07-28 19:05:56,590 INFO L280 TraceCheckUtils]: 14: Hoare triple {1236#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {1238#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:56,591 INFO L280 TraceCheckUtils]: 15: Hoare triple {1238#(= 1 ~systemActive~0)} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {1238#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:56,592 INFO L280 TraceCheckUtils]: 16: Hoare triple {1238#(= 1 ~systemActive~0)} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {1238#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:56,593 INFO L280 TraceCheckUtils]: 17: Hoare triple {1238#(= 1 ~systemActive~0)} assume !(0 != ~pumpRunning~0); {1238#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:56,593 INFO L280 TraceCheckUtils]: 18: Hoare triple {1238#(= 1 ~systemActive~0)} assume !(0 != ~systemActive~0); {1237#false} is VALID [2020-07-28 19:05:56,594 INFO L280 TraceCheckUtils]: 19: Hoare triple {1237#false} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {1237#false} is VALID [2020-07-28 19:05:56,594 INFO L280 TraceCheckUtils]: 20: Hoare triple {1237#false} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {1237#false} is VALID [2020-07-28 19:05:56,595 INFO L280 TraceCheckUtils]: 21: Hoare triple {1237#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {1237#false} is VALID [2020-07-28 19:05:56,595 INFO L280 TraceCheckUtils]: 22: Hoare triple {1237#false} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {1237#false} is VALID [2020-07-28 19:05:56,595 INFO L280 TraceCheckUtils]: 23: Hoare triple {1237#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {1237#false} is VALID [2020-07-28 19:05:56,595 INFO L280 TraceCheckUtils]: 24: Hoare triple {1237#false} assume 0 == ~switchedOnBeforeTS~0; {1237#false} is VALID [2020-07-28 19:05:56,596 INFO L280 TraceCheckUtils]: 25: Hoare triple {1237#false} assume !false; {1237#false} is VALID [2020-07-28 19:05:56,597 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 19:05:56,597 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1645578892] [2020-07-28 19:05:56,598 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:56,598 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 19:05:56,598 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1400430708] [2020-07-28 19:05:56,598 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-07-28 19:05:56,599 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:56,599 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:05:56,634 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 19:05:56,635 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:05:56,635 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:56,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:05:56,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:05:56,636 INFO L87 Difference]: Start difference. First operand 51 states and 73 transitions. Second operand 3 states. [2020-07-28 19:05:56,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:56,819 INFO L93 Difference]: Finished difference Result 95 states and 139 transitions. [2020-07-28 19:05:56,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:05:56,820 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-07-28 19:05:56,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:56,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:56,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 139 transitions. [2020-07-28 19:05:56,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:56,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 139 transitions. [2020-07-28 19:05:56,824 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 139 transitions. [2020-07-28 19:05:56,977 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 19:05:56,980 INFO L225 Difference]: With dead ends: 95 [2020-07-28 19:05:56,981 INFO L226 Difference]: Without dead ends: 51 [2020-07-28 19:05:56,981 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 19:05:56,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2020-07-28 19:05:57,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2020-07-28 19:05:57,030 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:57,030 INFO L82 GeneralOperation]: Start isEquivalent. First operand 51 states. Second operand 51 states. [2020-07-28 19:05:57,031 INFO L74 IsIncluded]: Start isIncluded. First operand 51 states. Second operand 51 states. [2020-07-28 19:05:57,031 INFO L87 Difference]: Start difference. First operand 51 states. Second operand 51 states. [2020-07-28 19:05:57,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:57,035 INFO L93 Difference]: Finished difference Result 51 states and 72 transitions. [2020-07-28 19:05:57,035 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2020-07-28 19:05:57,035 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:57,035 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:57,036 INFO L74 IsIncluded]: Start isIncluded. First operand 51 states. Second operand 51 states. [2020-07-28 19:05:57,036 INFO L87 Difference]: Start difference. First operand 51 states. Second operand 51 states. [2020-07-28 19:05:57,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:57,046 INFO L93 Difference]: Finished difference Result 51 states and 72 transitions. [2020-07-28 19:05:57,046 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2020-07-28 19:05:57,047 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:57,047 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:57,047 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:57,047 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:57,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2020-07-28 19:05:57,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 72 transitions. [2020-07-28 19:05:57,050 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 72 transitions. Word has length 26 [2020-07-28 19:05:57,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:57,051 INFO L479 AbstractCegarLoop]: Abstraction has 51 states and 72 transitions. [2020-07-28 19:05:57,051 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:05:57,051 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2020-07-28 19:05:57,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-07-28 19:05:57,052 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:57,053 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 19:05:57,054 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 19:05:57,054 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:57,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:57,055 INFO L82 PathProgramCache]: Analyzing trace with hash -630940105, now seen corresponding path program 1 times [2020-07-28 19:05:57,055 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:57,055 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861477874] [2020-07-28 19:05:57,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:57,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:57,205 INFO L280 TraceCheckUtils]: 0: Hoare triple {1545#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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4; {1547#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:57,206 INFO L280 TraceCheckUtils]: 1: Hoare triple {1547#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret74, main_~retValue_acc~13, main_~tmp~9;havoc main_~retValue_acc~13;havoc main_~tmp~9; {1547#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:57,207 INFO L280 TraceCheckUtils]: 2: Hoare triple {1547#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; {1547#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:57,207 INFO L280 TraceCheckUtils]: 3: Hoare triple {1547#(= 0 ~pumpRunning~0)} main_#t~ret74 := valid_product_#res;assume -2147483648 <= main_#t~ret74 && main_#t~ret74 <= 2147483647;main_~tmp~9 := main_#t~ret74;havoc main_#t~ret74; {1547#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:57,208 INFO L280 TraceCheckUtils]: 4: Hoare triple {1547#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~9; {1547#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:57,209 INFO L280 TraceCheckUtils]: 5: Hoare triple {1547#(= 0 ~pumpRunning~0)} ~switchedOnBeforeTS~0 := 0; {1547#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:57,209 INFO L280 TraceCheckUtils]: 6: Hoare triple {1547#(= 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; {1547#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:57,210 INFO L280 TraceCheckUtils]: 7: Hoare triple {1547#(= 0 ~pumpRunning~0)} assume !false; {1547#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:57,211 INFO L280 TraceCheckUtils]: 8: Hoare triple {1547#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {1547#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:57,212 INFO L280 TraceCheckUtils]: 9: Hoare triple {1547#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {1547#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:57,212 INFO L280 TraceCheckUtils]: 10: Hoare triple {1547#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~4); {1547#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:57,213 INFO L280 TraceCheckUtils]: 11: Hoare triple {1547#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {1547#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:57,218 INFO L280 TraceCheckUtils]: 12: Hoare triple {1547#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___0~2); {1547#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:57,219 INFO L280 TraceCheckUtils]: 13: Hoare triple {1547#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {1547#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:57,219 INFO L280 TraceCheckUtils]: 14: Hoare triple {1547#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {1547#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:57,220 INFO L280 TraceCheckUtils]: 15: Hoare triple {1547#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {1547#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:57,221 INFO L280 TraceCheckUtils]: 16: Hoare triple {1547#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {1547#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:57,222 INFO L280 TraceCheckUtils]: 17: Hoare triple {1547#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {1547#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:57,223 INFO L280 TraceCheckUtils]: 18: Hoare triple {1547#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {1547#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:57,224 INFO L280 TraceCheckUtils]: 19: Hoare triple {1547#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {1547#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:57,224 INFO L280 TraceCheckUtils]: 20: Hoare triple {1547#(= 0 ~pumpRunning~0)} assume !(0 == ~pumpRunning~0); {1546#false} is VALID [2020-07-28 19:05:57,225 INFO L280 TraceCheckUtils]: 21: Hoare triple {1546#false} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {1546#false} is VALID [2020-07-28 19:05:57,225 INFO L280 TraceCheckUtils]: 22: Hoare triple {1546#false} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {1546#false} is VALID [2020-07-28 19:05:57,225 INFO L280 TraceCheckUtils]: 23: Hoare triple {1546#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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#false} is VALID [2020-07-28 19:05:57,225 INFO L280 TraceCheckUtils]: 24: Hoare triple {1546#false} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {1546#false} is VALID [2020-07-28 19:05:57,226 INFO L280 TraceCheckUtils]: 25: Hoare triple {1546#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {1546#false} is VALID [2020-07-28 19:05:57,226 INFO L280 TraceCheckUtils]: 26: Hoare triple {1546#false} assume 0 == ~switchedOnBeforeTS~0; {1546#false} is VALID [2020-07-28 19:05:57,226 INFO L280 TraceCheckUtils]: 27: Hoare triple {1546#false} assume !false; {1546#false} is VALID [2020-07-28 19:05:57,230 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 19:05:57,231 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861477874] [2020-07-28 19:05:57,231 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:57,231 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:05:57,231 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [519503710] [2020-07-28 19:05:57,232 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2020-07-28 19:05:57,232 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:57,232 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:05:57,270 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 19:05:57,270 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:05:57,270 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:57,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:05:57,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:05:57,271 INFO L87 Difference]: Start difference. First operand 51 states and 72 transitions. Second operand 3 states. [2020-07-28 19:05:57,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:57,509 INFO L93 Difference]: Finished difference Result 119 states and 171 transitions. [2020-07-28 19:05:57,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:05:57,509 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2020-07-28 19:05:57,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:57,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:57,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 171 transitions. [2020-07-28 19:05:57,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:57,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 171 transitions. [2020-07-28 19:05:57,515 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 171 transitions. [2020-07-28 19:05:57,696 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 19:05:57,698 INFO L225 Difference]: With dead ends: 119 [2020-07-28 19:05:57,698 INFO L226 Difference]: Without dead ends: 75 [2020-07-28 19:05:57,700 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 19:05:57,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2020-07-28 19:05:57,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 73. [2020-07-28 19:05:57,758 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:57,758 INFO L82 GeneralOperation]: Start isEquivalent. First operand 75 states. Second operand 73 states. [2020-07-28 19:05:57,758 INFO L74 IsIncluded]: Start isIncluded. First operand 75 states. Second operand 73 states. [2020-07-28 19:05:57,758 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 73 states. [2020-07-28 19:05:57,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:57,762 INFO L93 Difference]: Finished difference Result 75 states and 103 transitions. [2020-07-28 19:05:57,762 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 103 transitions. [2020-07-28 19:05:57,762 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:57,762 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:57,762 INFO L74 IsIncluded]: Start isIncluded. First operand 73 states. Second operand 75 states. [2020-07-28 19:05:57,763 INFO L87 Difference]: Start difference. First operand 73 states. Second operand 75 states. [2020-07-28 19:05:57,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:57,766 INFO L93 Difference]: Finished difference Result 75 states and 103 transitions. [2020-07-28 19:05:57,766 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 103 transitions. [2020-07-28 19:05:57,766 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:57,766 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:57,766 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:57,767 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:57,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2020-07-28 19:05:57,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 102 transitions. [2020-07-28 19:05:57,770 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 102 transitions. Word has length 28 [2020-07-28 19:05:57,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:57,770 INFO L479 AbstractCegarLoop]: Abstraction has 73 states and 102 transitions. [2020-07-28 19:05:57,770 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:05:57,770 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2020-07-28 19:05:57,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-07-28 19:05:57,771 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:57,771 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 19:05:57,771 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 19:05:57,772 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:57,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:57,772 INFO L82 PathProgramCache]: Analyzing trace with hash -351362712, now seen corresponding path program 1 times [2020-07-28 19:05:57,772 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:57,773 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [931769395] [2020-07-28 19:05:57,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:57,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:57,855 INFO L280 TraceCheckUtils]: 0: Hoare triple {1968#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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4; {1968#true} is VALID [2020-07-28 19:05:57,855 INFO L280 TraceCheckUtils]: 1: Hoare triple {1968#true} havoc main_#res;havoc main_#t~ret74, main_~retValue_acc~13, main_~tmp~9;havoc main_~retValue_acc~13;havoc main_~tmp~9; {1968#true} is VALID [2020-07-28 19:05:57,855 INFO L280 TraceCheckUtils]: 2: Hoare triple {1968#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; {1968#true} is VALID [2020-07-28 19:05:57,856 INFO L280 TraceCheckUtils]: 3: Hoare triple {1968#true} main_#t~ret74 := valid_product_#res;assume -2147483648 <= main_#t~ret74 && main_#t~ret74 <= 2147483647;main_~tmp~9 := main_#t~ret74;havoc main_#t~ret74; {1968#true} is VALID [2020-07-28 19:05:57,856 INFO L280 TraceCheckUtils]: 4: Hoare triple {1968#true} assume 0 != main_~tmp~9; {1968#true} is VALID [2020-07-28 19:05:57,856 INFO L280 TraceCheckUtils]: 5: Hoare triple {1968#true} ~switchedOnBeforeTS~0 := 0; {1968#true} is VALID [2020-07-28 19:05:57,856 INFO L280 TraceCheckUtils]: 6: Hoare triple {1968#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; {1968#true} is VALID [2020-07-28 19:05:57,857 INFO L280 TraceCheckUtils]: 7: Hoare triple {1968#true} assume !false; {1968#true} is VALID [2020-07-28 19:05:57,857 INFO L280 TraceCheckUtils]: 8: Hoare triple {1968#true} assume test_~splverifierCounter~0 < 4; {1968#true} is VALID [2020-07-28 19:05:57,857 INFO L280 TraceCheckUtils]: 9: Hoare triple {1968#true} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {1968#true} is VALID [2020-07-28 19:05:57,857 INFO L280 TraceCheckUtils]: 10: Hoare triple {1968#true} assume !(0 != test_~tmp~4); {1968#true} is VALID [2020-07-28 19:05:57,858 INFO L280 TraceCheckUtils]: 11: Hoare triple {1968#true} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {1968#true} is VALID [2020-07-28 19:05:57,858 INFO L280 TraceCheckUtils]: 12: Hoare triple {1968#true} assume !(0 != test_~tmp___0~2); {1968#true} is VALID [2020-07-28 19:05:57,858 INFO L280 TraceCheckUtils]: 13: Hoare triple {1968#true} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {1968#true} is VALID [2020-07-28 19:05:57,859 INFO L280 TraceCheckUtils]: 14: Hoare triple {1968#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {1970#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:57,860 INFO L280 TraceCheckUtils]: 15: Hoare triple {1970#(= 1 ~systemActive~0)} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {1970#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:57,860 INFO L280 TraceCheckUtils]: 16: Hoare triple {1970#(= 1 ~systemActive~0)} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {1970#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:57,861 INFO L280 TraceCheckUtils]: 17: Hoare triple {1970#(= 1 ~systemActive~0)} assume !(0 != ~pumpRunning~0); {1970#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:57,861 INFO L280 TraceCheckUtils]: 18: Hoare triple {1970#(= 1 ~systemActive~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {1968#true} is VALID [2020-07-28 19:05:57,862 INFO L280 TraceCheckUtils]: 19: Hoare triple {1968#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {1968#true} is VALID [2020-07-28 19:05:57,862 INFO L280 TraceCheckUtils]: 20: Hoare triple {1968#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; {1968#true} is VALID [2020-07-28 19:05:57,863 INFO L280 TraceCheckUtils]: 21: Hoare triple {1968#true} assume ~waterLevel~0 < 2;isHighWaterSensorDry_~retValue_acc~6 := 1;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {1971#(not (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|))} is VALID [2020-07-28 19:05:57,864 INFO L280 TraceCheckUtils]: 22: Hoare triple {1971#(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; {1972#(not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~2))} is VALID [2020-07-28 19:05:57,865 INFO L280 TraceCheckUtils]: 23: Hoare triple {1972#(not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~2))} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {1969#false} is VALID [2020-07-28 19:05:57,865 INFO L280 TraceCheckUtils]: 24: Hoare triple {1969#false} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {1969#false} is VALID [2020-07-28 19:05:57,865 INFO L280 TraceCheckUtils]: 25: Hoare triple {1969#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; {1969#false} is VALID [2020-07-28 19:05:57,866 INFO L280 TraceCheckUtils]: 26: Hoare triple {1969#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {1969#false} is VALID [2020-07-28 19:05:57,866 INFO L280 TraceCheckUtils]: 27: Hoare triple {1969#false} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {1969#false} is VALID [2020-07-28 19:05:57,866 INFO L280 TraceCheckUtils]: 28: Hoare triple {1969#false} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {1969#false} is VALID [2020-07-28 19:05:57,866 INFO L280 TraceCheckUtils]: 29: Hoare triple {1969#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {1969#false} is VALID [2020-07-28 19:05:57,867 INFO L280 TraceCheckUtils]: 30: Hoare triple {1969#false} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {1969#false} is VALID [2020-07-28 19:05:57,867 INFO L280 TraceCheckUtils]: 31: Hoare triple {1969#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {1969#false} is VALID [2020-07-28 19:05:57,867 INFO L280 TraceCheckUtils]: 32: Hoare triple {1969#false} assume 0 == ~switchedOnBeforeTS~0; {1969#false} is VALID [2020-07-28 19:05:57,868 INFO L280 TraceCheckUtils]: 33: Hoare triple {1969#false} assume !false; {1969#false} is VALID [2020-07-28 19:05:57,869 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 19:05:57,870 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [931769395] [2020-07-28 19:05:57,870 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:57,870 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 19:05:57,870 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801830679] [2020-07-28 19:05:57,871 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-07-28 19:05:57,871 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:57,871 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:05:57,912 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 19:05:57,912 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:05:57,913 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:57,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:05:57,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:05:57,913 INFO L87 Difference]: Start difference. First operand 73 states and 102 transitions. Second operand 5 states. [2020-07-28 19:05:58,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:58,628 INFO L93 Difference]: Finished difference Result 263 states and 373 transitions. [2020-07-28 19:05:58,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 19:05:58,629 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-07-28 19:05:58,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:58,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:05:58,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 249 transitions. [2020-07-28 19:05:58,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:05:58,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 249 transitions. [2020-07-28 19:05:58,642 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 249 transitions. [2020-07-28 19:05:58,974 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 19:05:58,980 INFO L225 Difference]: With dead ends: 263 [2020-07-28 19:05:58,981 INFO L226 Difference]: Without dead ends: 197 [2020-07-28 19:05:58,982 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-07-28 19:05:58,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2020-07-28 19:05:59,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 77. [2020-07-28 19:05:59,113 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:59,113 INFO L82 GeneralOperation]: Start isEquivalent. First operand 197 states. Second operand 77 states. [2020-07-28 19:05:59,113 INFO L74 IsIncluded]: Start isIncluded. First operand 197 states. Second operand 77 states. [2020-07-28 19:05:59,114 INFO L87 Difference]: Start difference. First operand 197 states. Second operand 77 states. [2020-07-28 19:05:59,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:59,121 INFO L93 Difference]: Finished difference Result 197 states and 276 transitions. [2020-07-28 19:05:59,121 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 276 transitions. [2020-07-28 19:05:59,122 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:59,122 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:59,122 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 197 states. [2020-07-28 19:05:59,122 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 197 states. [2020-07-28 19:05:59,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:59,129 INFO L93 Difference]: Finished difference Result 197 states and 276 transitions. [2020-07-28 19:05:59,130 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 276 transitions. [2020-07-28 19:05:59,130 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:59,130 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:59,131 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:59,131 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:59,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-07-28 19:05:59,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 106 transitions. [2020-07-28 19:05:59,134 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 106 transitions. Word has length 34 [2020-07-28 19:05:59,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:59,134 INFO L479 AbstractCegarLoop]: Abstraction has 77 states and 106 transitions. [2020-07-28 19:05:59,134 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:05:59,134 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 106 transitions. [2020-07-28 19:05:59,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-07-28 19:05:59,135 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:59,135 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 19:05:59,135 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-28 19:05:59,136 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:59,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:59,136 INFO L82 PathProgramCache]: Analyzing trace with hash -1052427290, now seen corresponding path program 1 times [2020-07-28 19:05:59,136 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:59,136 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1010852937] [2020-07-28 19:05:59,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:59,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:59,216 INFO L280 TraceCheckUtils]: 0: Hoare triple {2855#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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4; {2855#true} is VALID [2020-07-28 19:05:59,216 INFO L280 TraceCheckUtils]: 1: Hoare triple {2855#true} havoc main_#res;havoc main_#t~ret74, main_~retValue_acc~13, main_~tmp~9;havoc main_~retValue_acc~13;havoc main_~tmp~9; {2855#true} is VALID [2020-07-28 19:05:59,217 INFO L280 TraceCheckUtils]: 2: Hoare triple {2855#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; {2855#true} is VALID [2020-07-28 19:05:59,217 INFO L280 TraceCheckUtils]: 3: Hoare triple {2855#true} main_#t~ret74 := valid_product_#res;assume -2147483648 <= main_#t~ret74 && main_#t~ret74 <= 2147483647;main_~tmp~9 := main_#t~ret74;havoc main_#t~ret74; {2855#true} is VALID [2020-07-28 19:05:59,217 INFO L280 TraceCheckUtils]: 4: Hoare triple {2855#true} assume 0 != main_~tmp~9; {2855#true} is VALID [2020-07-28 19:05:59,218 INFO L280 TraceCheckUtils]: 5: Hoare triple {2855#true} ~switchedOnBeforeTS~0 := 0; {2855#true} is VALID [2020-07-28 19:05:59,218 INFO L280 TraceCheckUtils]: 6: Hoare triple {2855#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; {2855#true} is VALID [2020-07-28 19:05:59,218 INFO L280 TraceCheckUtils]: 7: Hoare triple {2855#true} assume !false; {2855#true} is VALID [2020-07-28 19:05:59,218 INFO L280 TraceCheckUtils]: 8: Hoare triple {2855#true} assume test_~splverifierCounter~0 < 4; {2855#true} is VALID [2020-07-28 19:05:59,219 INFO L280 TraceCheckUtils]: 9: Hoare triple {2855#true} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {2855#true} is VALID [2020-07-28 19:05:59,219 INFO L280 TraceCheckUtils]: 10: Hoare triple {2855#true} assume !(0 != test_~tmp~4); {2855#true} is VALID [2020-07-28 19:05:59,219 INFO L280 TraceCheckUtils]: 11: Hoare triple {2855#true} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {2855#true} is VALID [2020-07-28 19:05:59,219 INFO L280 TraceCheckUtils]: 12: Hoare triple {2855#true} assume !(0 != test_~tmp___0~2); {2855#true} is VALID [2020-07-28 19:05:59,220 INFO L280 TraceCheckUtils]: 13: Hoare triple {2855#true} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {2855#true} is VALID [2020-07-28 19:05:59,220 INFO L280 TraceCheckUtils]: 14: Hoare triple {2855#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {2855#true} is VALID [2020-07-28 19:05:59,220 INFO L280 TraceCheckUtils]: 15: Hoare triple {2855#true} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {2855#true} is VALID [2020-07-28 19:05:59,221 INFO L280 TraceCheckUtils]: 16: Hoare triple {2855#true} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {2855#true} is VALID [2020-07-28 19:05:59,221 INFO L280 TraceCheckUtils]: 17: Hoare triple {2855#true} assume !(0 != ~pumpRunning~0); {2855#true} is VALID [2020-07-28 19:05:59,221 INFO L280 TraceCheckUtils]: 18: Hoare triple {2855#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {2855#true} is VALID [2020-07-28 19:05:59,221 INFO L280 TraceCheckUtils]: 19: Hoare triple {2855#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {2855#true} is VALID [2020-07-28 19:05:59,222 INFO L280 TraceCheckUtils]: 20: Hoare triple {2855#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; {2855#true} is VALID [2020-07-28 19:05:59,222 INFO L280 TraceCheckUtils]: 21: Hoare triple {2855#true} assume ~waterLevel~0 < 2;isHighWaterSensorDry_~retValue_acc~6 := 1;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {2855#true} is VALID [2020-07-28 19:05:59,222 INFO L280 TraceCheckUtils]: 22: Hoare triple {2855#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; {2855#true} is VALID [2020-07-28 19:05:59,223 INFO L280 TraceCheckUtils]: 23: Hoare triple {2855#true} assume 0 != isHighWaterLevel_~tmp~2;isHighWaterLevel_~tmp___0~0 := 0; {2857#(= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0)} is VALID [2020-07-28 19:05:59,224 INFO L280 TraceCheckUtils]: 24: Hoare triple {2857#(= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0)} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {2858#(= 0 |ULTIMATE.start_isHighWaterLevel_#res|)} is VALID [2020-07-28 19:05:59,228 INFO L280 TraceCheckUtils]: 25: Hoare triple {2858#(= 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; {2859#(= 0 ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~0)} is VALID [2020-07-28 19:05:59,232 INFO L280 TraceCheckUtils]: 26: Hoare triple {2859#(= 0 ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~0)} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {2856#false} is VALID [2020-07-28 19:05:59,233 INFO L280 TraceCheckUtils]: 27: Hoare triple {2856#false} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {2856#false} is VALID [2020-07-28 19:05:59,233 INFO L280 TraceCheckUtils]: 28: Hoare triple {2856#false} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {2856#false} is VALID [2020-07-28 19:05:59,233 INFO L280 TraceCheckUtils]: 29: Hoare triple {2856#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {2856#false} is VALID [2020-07-28 19:05:59,233 INFO L280 TraceCheckUtils]: 30: Hoare triple {2856#false} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {2856#false} is VALID [2020-07-28 19:05:59,234 INFO L280 TraceCheckUtils]: 31: Hoare triple {2856#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {2856#false} is VALID [2020-07-28 19:05:59,234 INFO L280 TraceCheckUtils]: 32: Hoare triple {2856#false} assume 0 == ~switchedOnBeforeTS~0; {2856#false} is VALID [2020-07-28 19:05:59,234 INFO L280 TraceCheckUtils]: 33: Hoare triple {2856#false} assume !false; {2856#false} is VALID [2020-07-28 19:05:59,236 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 19:05:59,236 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1010852937] [2020-07-28 19:05:59,236 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:59,237 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 19:05:59,237 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [283422288] [2020-07-28 19:05:59,238 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-07-28 19:05:59,238 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:59,238 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:05:59,280 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 19:05:59,280 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:05:59,280 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:59,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:05:59,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:05:59,281 INFO L87 Difference]: Start difference. First operand 77 states and 106 transitions. Second operand 5 states. [2020-07-28 19:06:00,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:00,123 INFO L93 Difference]: Finished difference Result 202 states and 278 transitions. [2020-07-28 19:06:00,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 19:06:00,123 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-07-28 19:06:00,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:00,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:06:00,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 208 transitions. [2020-07-28 19:06:00,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:06:00,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 208 transitions. [2020-07-28 19:06:00,129 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 208 transitions. [2020-07-28 19:06:00,372 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 19:06:00,376 INFO L225 Difference]: With dead ends: 202 [2020-07-28 19:06:00,376 INFO L226 Difference]: Without dead ends: 132 [2020-07-28 19:06:00,377 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-07-28 19:06:00,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2020-07-28 19:06:00,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 83. [2020-07-28 19:06:00,488 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:00,488 INFO L82 GeneralOperation]: Start isEquivalent. First operand 132 states. Second operand 83 states. [2020-07-28 19:06:00,488 INFO L74 IsIncluded]: Start isIncluded. First operand 132 states. Second operand 83 states. [2020-07-28 19:06:00,489 INFO L87 Difference]: Start difference. First operand 132 states. Second operand 83 states. [2020-07-28 19:06:00,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:00,493 INFO L93 Difference]: Finished difference Result 132 states and 177 transitions. [2020-07-28 19:06:00,493 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 177 transitions. [2020-07-28 19:06:00,494 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:00,494 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:00,494 INFO L74 IsIncluded]: Start isIncluded. First operand 83 states. Second operand 132 states. [2020-07-28 19:06:00,494 INFO L87 Difference]: Start difference. First operand 83 states. Second operand 132 states. [2020-07-28 19:06:00,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:00,498 INFO L93 Difference]: Finished difference Result 132 states and 177 transitions. [2020-07-28 19:06:00,498 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 177 transitions. [2020-07-28 19:06:00,499 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:00,499 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:00,499 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:00,499 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:00,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2020-07-28 19:06:00,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 112 transitions. [2020-07-28 19:06:00,502 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 112 transitions. Word has length 34 [2020-07-28 19:06:00,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:00,503 INFO L479 AbstractCegarLoop]: Abstraction has 83 states and 112 transitions. [2020-07-28 19:06:00,503 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:06:00,503 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 112 transitions. [2020-07-28 19:06:00,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-07-28 19:06:00,503 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:00,504 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 19:06:00,504 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-28 19:06:00,504 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:00,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:00,504 INFO L82 PathProgramCache]: Analyzing trace with hash -118963581, now seen corresponding path program 1 times [2020-07-28 19:06:00,505 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:00,505 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1899517120] [2020-07-28 19:06:00,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:00,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:00,580 INFO L280 TraceCheckUtils]: 0: Hoare triple {3533#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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4; {3535#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:00,581 INFO L280 TraceCheckUtils]: 1: Hoare triple {3535#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret74, main_~retValue_acc~13, main_~tmp~9;havoc main_~retValue_acc~13;havoc main_~tmp~9; {3535#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:00,582 INFO L280 TraceCheckUtils]: 2: Hoare triple {3535#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; {3535#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:00,582 INFO L280 TraceCheckUtils]: 3: Hoare triple {3535#(= 0 ~pumpRunning~0)} main_#t~ret74 := valid_product_#res;assume -2147483648 <= main_#t~ret74 && main_#t~ret74 <= 2147483647;main_~tmp~9 := main_#t~ret74;havoc main_#t~ret74; {3535#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:00,583 INFO L280 TraceCheckUtils]: 4: Hoare triple {3535#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~9; {3535#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:00,583 INFO L280 TraceCheckUtils]: 5: Hoare triple {3535#(= 0 ~pumpRunning~0)} ~switchedOnBeforeTS~0 := 0; {3535#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:00,584 INFO L280 TraceCheckUtils]: 6: Hoare triple {3535#(= 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; {3535#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:00,584 INFO L280 TraceCheckUtils]: 7: Hoare triple {3535#(= 0 ~pumpRunning~0)} assume !false; {3535#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:00,585 INFO L280 TraceCheckUtils]: 8: Hoare triple {3535#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {3535#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:00,586 INFO L280 TraceCheckUtils]: 9: Hoare triple {3535#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {3535#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:00,586 INFO L280 TraceCheckUtils]: 10: Hoare triple {3535#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~4); {3535#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:00,587 INFO L280 TraceCheckUtils]: 11: Hoare triple {3535#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {3535#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:00,588 INFO L280 TraceCheckUtils]: 12: Hoare triple {3535#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___0~2); {3535#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:00,588 INFO L280 TraceCheckUtils]: 13: Hoare triple {3535#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {3535#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:00,589 INFO L280 TraceCheckUtils]: 14: Hoare triple {3535#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {3535#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:00,591 INFO L280 TraceCheckUtils]: 15: Hoare triple {3535#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {3535#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:00,592 INFO L280 TraceCheckUtils]: 16: Hoare triple {3535#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {3535#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:00,592 INFO L280 TraceCheckUtils]: 17: Hoare triple {3535#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {3535#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:00,593 INFO L280 TraceCheckUtils]: 18: Hoare triple {3535#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {3535#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:00,594 INFO L280 TraceCheckUtils]: 19: Hoare triple {3535#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {3535#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:00,594 INFO L280 TraceCheckUtils]: 20: Hoare triple {3535#(= 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; {3535#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:00,595 INFO L280 TraceCheckUtils]: 21: Hoare triple {3535#(= 0 ~pumpRunning~0)} assume ~waterLevel~0 < 2;isHighWaterSensorDry_~retValue_acc~6 := 1;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {3535#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:00,595 INFO L280 TraceCheckUtils]: 22: Hoare triple {3535#(= 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; {3535#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:00,596 INFO L280 TraceCheckUtils]: 23: Hoare triple {3535#(= 0 ~pumpRunning~0)} assume 0 != isHighWaterLevel_~tmp~2;isHighWaterLevel_~tmp___0~0 := 0; {3535#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:00,597 INFO L280 TraceCheckUtils]: 24: Hoare triple {3535#(= 0 ~pumpRunning~0)} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {3535#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:00,597 INFO L280 TraceCheckUtils]: 25: Hoare triple {3535#(= 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; {3535#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:00,598 INFO L280 TraceCheckUtils]: 26: Hoare triple {3535#(= 0 ~pumpRunning~0)} assume !(0 != processEnvironment__wrappee__highWaterSensor_~tmp~0); {3535#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:00,598 INFO L280 TraceCheckUtils]: 27: Hoare triple {3535#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {3535#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:00,599 INFO L280 TraceCheckUtils]: 28: Hoare triple {3535#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {3535#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:06:00,600 INFO L280 TraceCheckUtils]: 29: Hoare triple {3535#(= 0 ~pumpRunning~0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {3536#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 19:06:00,600 INFO L280 TraceCheckUtils]: 30: Hoare triple {3536#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {3537#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~3)} is VALID [2020-07-28 19:06:00,604 INFO L280 TraceCheckUtils]: 31: Hoare triple {3537#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~3)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {3534#false} is VALID [2020-07-28 19:06:00,605 INFO L280 TraceCheckUtils]: 32: Hoare triple {3534#false} assume 0 == ~switchedOnBeforeTS~0; {3534#false} is VALID [2020-07-28 19:06:00,605 INFO L280 TraceCheckUtils]: 33: Hoare triple {3534#false} assume !false; {3534#false} is VALID [2020-07-28 19:06:00,607 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 19:06:00,607 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1899517120] [2020-07-28 19:06:00,607 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:06:00,608 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 19:06:00,608 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [596843972] [2020-07-28 19:06:00,608 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-07-28 19:06:00,608 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:00,608 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:06:00,654 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 19:06:00,654 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:06:00,654 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:00,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:06:00,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:06:00,655 INFO L87 Difference]: Start difference. First operand 83 states and 112 transitions. Second operand 5 states. [2020-07-28 19:06:01,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:01,527 INFO L93 Difference]: Finished difference Result 282 states and 383 transitions. [2020-07-28 19:06:01,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-28 19:06:01,527 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-07-28 19:06:01,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:01,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:06:01,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 312 transitions. [2020-07-28 19:06:01,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:06:01,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 312 transitions. [2020-07-28 19:06:01,536 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 312 transitions. [2020-07-28 19:06:01,890 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 19:06:01,895 INFO L225 Difference]: With dead ends: 282 [2020-07-28 19:06:01,895 INFO L226 Difference]: Without dead ends: 206 [2020-07-28 19:06:01,896 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 19:06:01,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206 states. [2020-07-28 19:06:02,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206 to 82. [2020-07-28 19:06:02,029 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:02,029 INFO L82 GeneralOperation]: Start isEquivalent. First operand 206 states. Second operand 82 states. [2020-07-28 19:06:02,030 INFO L74 IsIncluded]: Start isIncluded. First operand 206 states. Second operand 82 states. [2020-07-28 19:06:02,030 INFO L87 Difference]: Start difference. First operand 206 states. Second operand 82 states. [2020-07-28 19:06:02,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:02,037 INFO L93 Difference]: Finished difference Result 206 states and 277 transitions. [2020-07-28 19:06:02,038 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 277 transitions. [2020-07-28 19:06:02,038 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:02,038 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:02,039 INFO L74 IsIncluded]: Start isIncluded. First operand 82 states. Second operand 206 states. [2020-07-28 19:06:02,039 INFO L87 Difference]: Start difference. First operand 82 states. Second operand 206 states. [2020-07-28 19:06:02,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:02,045 INFO L93 Difference]: Finished difference Result 206 states and 277 transitions. [2020-07-28 19:06:02,046 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 277 transitions. [2020-07-28 19:06:02,047 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:02,048 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:02,048 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:02,048 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:02,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2020-07-28 19:06:02,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 109 transitions. [2020-07-28 19:06:02,050 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 109 transitions. Word has length 34 [2020-07-28 19:06:02,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:02,050 INFO L479 AbstractCegarLoop]: Abstraction has 82 states and 109 transitions. [2020-07-28 19:06:02,050 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:06:02,051 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 109 transitions. [2020-07-28 19:06:02,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-07-28 19:06:02,051 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:02,051 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 19:06:02,051 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-28 19:06:02,052 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:02,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:02,052 INFO L82 PathProgramCache]: Analyzing trace with hash -938168726, now seen corresponding path program 1 times [2020-07-28 19:06:02,052 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:02,053 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [463500457] [2020-07-28 19:06:02,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:02,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:02,120 INFO L280 TraceCheckUtils]: 0: Hoare triple {4472#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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4; {4474#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,121 INFO L280 TraceCheckUtils]: 1: Hoare triple {4474#(= 1 ~waterLevel~0)} havoc main_#res;havoc main_#t~ret74, main_~retValue_acc~13, main_~tmp~9;havoc main_~retValue_acc~13;havoc main_~tmp~9; {4474#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,122 INFO L280 TraceCheckUtils]: 2: Hoare triple {4474#(= 1 ~waterLevel~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; {4474#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,123 INFO L280 TraceCheckUtils]: 3: Hoare triple {4474#(= 1 ~waterLevel~0)} main_#t~ret74 := valid_product_#res;assume -2147483648 <= main_#t~ret74 && main_#t~ret74 <= 2147483647;main_~tmp~9 := main_#t~ret74;havoc main_#t~ret74; {4474#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,124 INFO L280 TraceCheckUtils]: 4: Hoare triple {4474#(= 1 ~waterLevel~0)} assume 0 != main_~tmp~9; {4474#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,125 INFO L280 TraceCheckUtils]: 5: Hoare triple {4474#(= 1 ~waterLevel~0)} ~switchedOnBeforeTS~0 := 0; {4474#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,126 INFO L280 TraceCheckUtils]: 6: Hoare triple {4474#(= 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; {4474#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,127 INFO L280 TraceCheckUtils]: 7: Hoare triple {4474#(= 1 ~waterLevel~0)} assume !false; {4474#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,128 INFO L280 TraceCheckUtils]: 8: Hoare triple {4474#(= 1 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {4474#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,139 INFO L280 TraceCheckUtils]: 9: Hoare triple {4474#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {4474#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,140 INFO L280 TraceCheckUtils]: 10: Hoare triple {4474#(= 1 ~waterLevel~0)} assume !(0 != test_~tmp~4); {4474#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,141 INFO L280 TraceCheckUtils]: 11: Hoare triple {4474#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {4474#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,142 INFO L280 TraceCheckUtils]: 12: Hoare triple {4474#(= 1 ~waterLevel~0)} assume !(0 != test_~tmp___0~2); {4474#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,143 INFO L280 TraceCheckUtils]: 13: Hoare triple {4474#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {4474#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,144 INFO L280 TraceCheckUtils]: 14: Hoare triple {4474#(= 1 ~waterLevel~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {4474#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,145 INFO L280 TraceCheckUtils]: 15: Hoare triple {4474#(= 1 ~waterLevel~0)} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {4474#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,146 INFO L280 TraceCheckUtils]: 16: Hoare triple {4474#(= 1 ~waterLevel~0)} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {4474#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,146 INFO L280 TraceCheckUtils]: 17: Hoare triple {4474#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {4474#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,147 INFO L280 TraceCheckUtils]: 18: Hoare triple {4474#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {4474#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,148 INFO L280 TraceCheckUtils]: 19: Hoare triple {4474#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {4474#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,149 INFO L280 TraceCheckUtils]: 20: Hoare triple {4474#(= 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; {4474#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:02,150 INFO L280 TraceCheckUtils]: 21: Hoare triple {4474#(= 1 ~waterLevel~0)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {4473#false} is VALID [2020-07-28 19:06:02,150 INFO L280 TraceCheckUtils]: 22: Hoare triple {4473#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; {4473#false} is VALID [2020-07-28 19:06:02,151 INFO L280 TraceCheckUtils]: 23: Hoare triple {4473#false} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {4473#false} is VALID [2020-07-28 19:06:02,151 INFO L280 TraceCheckUtils]: 24: Hoare triple {4473#false} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {4473#false} is VALID [2020-07-28 19:06:02,152 INFO L280 TraceCheckUtils]: 25: Hoare triple {4473#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; {4473#false} is VALID [2020-07-28 19:06:02,152 INFO L280 TraceCheckUtils]: 26: Hoare triple {4473#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {4473#false} is VALID [2020-07-28 19:06:02,153 INFO L280 TraceCheckUtils]: 27: Hoare triple {4473#false} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {4473#false} is VALID [2020-07-28 19:06:02,153 INFO L280 TraceCheckUtils]: 28: Hoare triple {4473#false} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {4473#false} is VALID [2020-07-28 19:06:02,153 INFO L280 TraceCheckUtils]: 29: Hoare triple {4473#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {4473#false} is VALID [2020-07-28 19:06:02,153 INFO L280 TraceCheckUtils]: 30: Hoare triple {4473#false} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {4473#false} is VALID [2020-07-28 19:06:02,154 INFO L280 TraceCheckUtils]: 31: Hoare triple {4473#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {4473#false} is VALID [2020-07-28 19:06:02,154 INFO L280 TraceCheckUtils]: 32: Hoare triple {4473#false} assume 0 == ~switchedOnBeforeTS~0; {4473#false} is VALID [2020-07-28 19:06:02,154 INFO L280 TraceCheckUtils]: 33: Hoare triple {4473#false} assume !false; {4473#false} is VALID [2020-07-28 19:06:02,157 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 19:06:02,158 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [463500457] [2020-07-28 19:06:02,159 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:06:02,159 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:06:02,159 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1359827136] [2020-07-28 19:06:02,160 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2020-07-28 19:06:02,160 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:02,160 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:06:02,206 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 19:06:02,206 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:06:02,206 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:02,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:06:02,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:06:02,207 INFO L87 Difference]: Start difference. First operand 82 states and 109 transitions. Second operand 3 states. [2020-07-28 19:06:02,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:02,571 INFO L93 Difference]: Finished difference Result 185 states and 247 transitions. [2020-07-28 19:06:02,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:06:02,571 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2020-07-28 19:06:02,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:02,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:06:02,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 171 transitions. [2020-07-28 19:06:02,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:06:02,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 171 transitions. [2020-07-28 19:06:02,575 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 171 transitions. [2020-07-28 19:06:02,745 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 19:06:02,748 INFO L225 Difference]: With dead ends: 185 [2020-07-28 19:06:02,748 INFO L226 Difference]: Without dead ends: 110 [2020-07-28 19:06:02,749 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 19:06:02,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2020-07-28 19:06:02,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2020-07-28 19:06:02,946 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:02,946 INFO L82 GeneralOperation]: Start isEquivalent. First operand 110 states. Second operand 110 states. [2020-07-28 19:06:02,947 INFO L74 IsIncluded]: Start isIncluded. First operand 110 states. Second operand 110 states. [2020-07-28 19:06:02,947 INFO L87 Difference]: Start difference. First operand 110 states. Second operand 110 states. [2020-07-28 19:06:02,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:02,950 INFO L93 Difference]: Finished difference Result 110 states and 143 transitions. [2020-07-28 19:06:02,950 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 143 transitions. [2020-07-28 19:06:02,951 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:02,951 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:02,951 INFO L74 IsIncluded]: Start isIncluded. First operand 110 states. Second operand 110 states. [2020-07-28 19:06:02,951 INFO L87 Difference]: Start difference. First operand 110 states. Second operand 110 states. [2020-07-28 19:06:02,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:02,954 INFO L93 Difference]: Finished difference Result 110 states and 143 transitions. [2020-07-28 19:06:02,954 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 143 transitions. [2020-07-28 19:06:02,954 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:02,954 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:02,955 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:02,955 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:02,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2020-07-28 19:06:02,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 143 transitions. [2020-07-28 19:06:02,957 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 143 transitions. Word has length 34 [2020-07-28 19:06:02,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:02,957 INFO L479 AbstractCegarLoop]: Abstraction has 110 states and 143 transitions. [2020-07-28 19:06:02,958 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:06:02,958 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 143 transitions. [2020-07-28 19:06:02,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-07-28 19:06:02,958 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:02,958 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 19:06:02,959 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-28 19:06:02,959 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:02,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:02,959 INFO L82 PathProgramCache]: Analyzing trace with hash 1960852394, now seen corresponding path program 1 times [2020-07-28 19:06:02,959 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:02,960 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1178329272] [2020-07-28 19:06:02,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:02,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:03,081 INFO L280 TraceCheckUtils]: 0: Hoare triple {5114#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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4; {5116#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:03,082 INFO L280 TraceCheckUtils]: 1: Hoare triple {5116#(= 1 ~waterLevel~0)} havoc main_#res;havoc main_#t~ret74, main_~retValue_acc~13, main_~tmp~9;havoc main_~retValue_acc~13;havoc main_~tmp~9; {5116#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:03,082 INFO L280 TraceCheckUtils]: 2: Hoare triple {5116#(= 1 ~waterLevel~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; {5116#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:03,083 INFO L280 TraceCheckUtils]: 3: Hoare triple {5116#(= 1 ~waterLevel~0)} main_#t~ret74 := valid_product_#res;assume -2147483648 <= main_#t~ret74 && main_#t~ret74 <= 2147483647;main_~tmp~9 := main_#t~ret74;havoc main_#t~ret74; {5116#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:03,084 INFO L280 TraceCheckUtils]: 4: Hoare triple {5116#(= 1 ~waterLevel~0)} assume 0 != main_~tmp~9; {5116#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:03,084 INFO L280 TraceCheckUtils]: 5: Hoare triple {5116#(= 1 ~waterLevel~0)} ~switchedOnBeforeTS~0 := 0; {5116#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:03,085 INFO L280 TraceCheckUtils]: 6: Hoare triple {5116#(= 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; {5116#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:03,085 INFO L280 TraceCheckUtils]: 7: Hoare triple {5116#(= 1 ~waterLevel~0)} assume !false; {5116#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:03,086 INFO L280 TraceCheckUtils]: 8: Hoare triple {5116#(= 1 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {5116#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:03,086 INFO L280 TraceCheckUtils]: 9: Hoare triple {5116#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {5116#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:03,087 INFO L280 TraceCheckUtils]: 10: Hoare triple {5116#(= 1 ~waterLevel~0)} assume 0 != test_~tmp~4; {5116#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:03,087 INFO L280 TraceCheckUtils]: 11: Hoare triple {5116#(= 1 ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5117#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:03,088 INFO L280 TraceCheckUtils]: 12: Hoare triple {5117#(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; {5117#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:03,089 INFO L280 TraceCheckUtils]: 13: Hoare triple {5117#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume !(0 != test_~tmp___0~2); {5117#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:03,090 INFO L280 TraceCheckUtils]: 14: Hoare triple {5117#(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; {5117#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:03,090 INFO L280 TraceCheckUtils]: 15: Hoare triple {5117#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {5117#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:03,091 INFO L280 TraceCheckUtils]: 16: Hoare triple {5117#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {5117#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:03,092 INFO L280 TraceCheckUtils]: 17: Hoare triple {5117#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {5117#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:03,092 INFO L280 TraceCheckUtils]: 18: Hoare triple {5117#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume !(0 != ~pumpRunning~0); {5117#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:03,093 INFO L280 TraceCheckUtils]: 19: Hoare triple {5117#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {5117#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:03,094 INFO L280 TraceCheckUtils]: 20: Hoare triple {5117#(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; {5117#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:03,094 INFO L280 TraceCheckUtils]: 21: Hoare triple {5117#(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; {5117#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:03,095 INFO L280 TraceCheckUtils]: 22: Hoare triple {5117#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {5117#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:03,096 INFO L280 TraceCheckUtils]: 23: Hoare triple {5117#(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; {5117#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:03,097 INFO L280 TraceCheckUtils]: 24: Hoare triple {5117#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {5117#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:03,097 INFO L280 TraceCheckUtils]: 25: Hoare triple {5117#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {5117#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:03,098 INFO L280 TraceCheckUtils]: 26: Hoare triple {5117#(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; {5117#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:03,099 INFO L280 TraceCheckUtils]: 27: Hoare triple {5117#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {5117#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:03,100 INFO L280 TraceCheckUtils]: 28: Hoare triple {5117#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {5118#(and (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|))} is VALID [2020-07-28 19:06:03,100 INFO L280 TraceCheckUtils]: 29: Hoare triple {5118#(and (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|))} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {5119#(and (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8 2) (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8))} is VALID [2020-07-28 19:06:03,101 INFO L280 TraceCheckUtils]: 30: Hoare triple {5119#(and (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8 2) (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8))} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {5115#false} is VALID [2020-07-28 19:06:03,101 INFO L280 TraceCheckUtils]: 31: Hoare triple {5115#false} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {5115#false} is VALID [2020-07-28 19:06:03,102 INFO L280 TraceCheckUtils]: 32: Hoare triple {5115#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {5115#false} is VALID [2020-07-28 19:06:03,102 INFO L280 TraceCheckUtils]: 33: Hoare triple {5115#false} assume 0 == ~switchedOnBeforeTS~0; {5115#false} is VALID [2020-07-28 19:06:03,102 INFO L280 TraceCheckUtils]: 34: Hoare triple {5115#false} assume !false; {5115#false} is VALID [2020-07-28 19:06:03,105 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 19:06:03,105 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1178329272] [2020-07-28 19:06:03,105 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:06:03,106 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 19:06:03,106 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [878656699] [2020-07-28 19:06:03,106 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2020-07-28 19:06:03,106 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:03,107 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-28 19:06:03,153 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 19:06:03,153 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-28 19:06:03,153 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:03,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-28 19:06:03,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-07-28 19:06:03,154 INFO L87 Difference]: Start difference. First operand 110 states and 143 transitions. Second operand 6 states. [2020-07-28 19:06:05,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:05,622 INFO L93 Difference]: Finished difference Result 528 states and 711 transitions. [2020-07-28 19:06:05,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-28 19:06:05,622 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2020-07-28 19:06:05,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:05,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:06:05,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 426 transitions. [2020-07-28 19:06:05,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:06:05,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 426 transitions. [2020-07-28 19:06:05,631 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 426 transitions. [2020-07-28 19:06:06,116 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 19:06:06,135 INFO L225 Difference]: With dead ends: 528 [2020-07-28 19:06:06,136 INFO L226 Difference]: Without dead ends: 453 [2020-07-28 19:06:06,136 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 19:06:06,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2020-07-28 19:06:06,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 192. [2020-07-28 19:06:06,522 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:06,522 INFO L82 GeneralOperation]: Start isEquivalent. First operand 453 states. Second operand 192 states. [2020-07-28 19:06:06,522 INFO L74 IsIncluded]: Start isIncluded. First operand 453 states. Second operand 192 states. [2020-07-28 19:06:06,522 INFO L87 Difference]: Start difference. First operand 453 states. Second operand 192 states. [2020-07-28 19:06:06,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:06,537 INFO L93 Difference]: Finished difference Result 453 states and 587 transitions. [2020-07-28 19:06:06,537 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 587 transitions. [2020-07-28 19:06:06,538 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:06,538 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:06,538 INFO L74 IsIncluded]: Start isIncluded. First operand 192 states. Second operand 453 states. [2020-07-28 19:06:06,539 INFO L87 Difference]: Start difference. First operand 192 states. Second operand 453 states. [2020-07-28 19:06:06,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:06,554 INFO L93 Difference]: Finished difference Result 453 states and 587 transitions. [2020-07-28 19:06:06,554 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 587 transitions. [2020-07-28 19:06:06,555 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:06,556 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:06,556 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:06,556 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:06,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-07-28 19:06:06,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 251 transitions. [2020-07-28 19:06:06,561 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 251 transitions. Word has length 35 [2020-07-28 19:06:06,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:06,562 INFO L479 AbstractCegarLoop]: Abstraction has 192 states and 251 transitions. [2020-07-28 19:06:06,562 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-28 19:06:06,562 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 251 transitions. [2020-07-28 19:06:06,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-07-28 19:06:06,564 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:06,564 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 19:06:06,564 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-28 19:06:06,565 INFO L427 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:06,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:06,565 INFO L82 PathProgramCache]: Analyzing trace with hash -503867042, now seen corresponding path program 1 times [2020-07-28 19:06:06,565 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:06,566 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1721557253] [2020-07-28 19:06:06,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:06,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:06,710 INFO L280 TraceCheckUtils]: 0: Hoare triple {7059#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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4; {7059#true} is VALID [2020-07-28 19:06:06,711 INFO L280 TraceCheckUtils]: 1: Hoare triple {7059#true} havoc main_#res;havoc main_#t~ret74, main_~retValue_acc~13, main_~tmp~9;havoc main_~retValue_acc~13;havoc main_~tmp~9; {7059#true} is VALID [2020-07-28 19:06:06,711 INFO L280 TraceCheckUtils]: 2: Hoare triple {7059#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; {7059#true} is VALID [2020-07-28 19:06:06,711 INFO L280 TraceCheckUtils]: 3: Hoare triple {7059#true} main_#t~ret74 := valid_product_#res;assume -2147483648 <= main_#t~ret74 && main_#t~ret74 <= 2147483647;main_~tmp~9 := main_#t~ret74;havoc main_#t~ret74; {7059#true} is VALID [2020-07-28 19:06:06,712 INFO L280 TraceCheckUtils]: 4: Hoare triple {7059#true} assume 0 != main_~tmp~9; {7059#true} is VALID [2020-07-28 19:06:06,712 INFO L280 TraceCheckUtils]: 5: Hoare triple {7059#true} ~switchedOnBeforeTS~0 := 0; {7059#true} is VALID [2020-07-28 19:06:06,712 INFO L280 TraceCheckUtils]: 6: Hoare triple {7059#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; {7059#true} is VALID [2020-07-28 19:06:06,712 INFO L280 TraceCheckUtils]: 7: Hoare triple {7059#true} assume !false; {7059#true} is VALID [2020-07-28 19:06:06,712 INFO L280 TraceCheckUtils]: 8: Hoare triple {7059#true} assume test_~splverifierCounter~0 < 4; {7059#true} is VALID [2020-07-28 19:06:06,713 INFO L280 TraceCheckUtils]: 9: Hoare triple {7059#true} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {7059#true} is VALID [2020-07-28 19:06:06,713 INFO L280 TraceCheckUtils]: 10: Hoare triple {7059#true} assume 0 != test_~tmp~4; {7059#true} is VALID [2020-07-28 19:06:06,713 INFO L280 TraceCheckUtils]: 11: Hoare triple {7059#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7059#true} is VALID [2020-07-28 19:06:06,713 INFO L280 TraceCheckUtils]: 12: Hoare triple {7059#true} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {7059#true} is VALID [2020-07-28 19:06:06,713 INFO L280 TraceCheckUtils]: 13: Hoare triple {7059#true} assume !(0 != test_~tmp___0~2); {7059#true} is VALID [2020-07-28 19:06:06,714 INFO L280 TraceCheckUtils]: 14: Hoare triple {7059#true} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {7059#true} is VALID [2020-07-28 19:06:06,714 INFO L280 TraceCheckUtils]: 15: Hoare triple {7059#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {7059#true} is VALID [2020-07-28 19:06:06,714 INFO L280 TraceCheckUtils]: 16: Hoare triple {7059#true} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {7059#true} is VALID [2020-07-28 19:06:06,714 INFO L280 TraceCheckUtils]: 17: Hoare triple {7059#true} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {7059#true} is VALID [2020-07-28 19:06:06,717 INFO L280 TraceCheckUtils]: 18: Hoare triple {7059#true} assume !(0 != ~pumpRunning~0); {7059#true} is VALID [2020-07-28 19:06:06,718 INFO L280 TraceCheckUtils]: 19: Hoare triple {7059#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {7059#true} is VALID [2020-07-28 19:06:06,718 INFO L280 TraceCheckUtils]: 20: Hoare triple {7059#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {7059#true} is VALID [2020-07-28 19:06:06,718 INFO L280 TraceCheckUtils]: 21: Hoare triple {7059#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; {7059#true} is VALID [2020-07-28 19:06:06,719 INFO L280 TraceCheckUtils]: 22: Hoare triple {7059#true} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {7059#true} is VALID [2020-07-28 19:06:06,719 INFO L280 TraceCheckUtils]: 23: Hoare triple {7059#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; {7059#true} is VALID [2020-07-28 19:06:06,719 INFO L280 TraceCheckUtils]: 24: Hoare triple {7059#true} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {7059#true} is VALID [2020-07-28 19:06:06,719 INFO L280 TraceCheckUtils]: 25: Hoare triple {7059#true} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {7059#true} is VALID [2020-07-28 19:06:06,719 INFO L280 TraceCheckUtils]: 26: Hoare triple {7059#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; {7059#true} is VALID [2020-07-28 19:06:06,723 INFO L280 TraceCheckUtils]: 27: Hoare triple {7059#true} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {7061#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:06,726 INFO L280 TraceCheckUtils]: 28: Hoare triple {7061#(= 1 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {7061#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:06,726 INFO L280 TraceCheckUtils]: 29: Hoare triple {7061#(= 1 ~pumpRunning~0)} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {7061#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:06,727 INFO L280 TraceCheckUtils]: 30: Hoare triple {7061#(= 1 ~pumpRunning~0)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~8); {7061#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:06,727 INFO L280 TraceCheckUtils]: 31: Hoare triple {7061#(= 1 ~pumpRunning~0)} assume !false; {7061#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:06,728 INFO L280 TraceCheckUtils]: 32: Hoare triple {7061#(= 1 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {7061#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:06,729 INFO L280 TraceCheckUtils]: 33: Hoare triple {7061#(= 1 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {7061#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:06,729 INFO L280 TraceCheckUtils]: 34: Hoare triple {7061#(= 1 ~pumpRunning~0)} assume !(0 != test_~tmp~4); {7061#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:06,730 INFO L280 TraceCheckUtils]: 35: Hoare triple {7061#(= 1 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {7061#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:06,730 INFO L280 TraceCheckUtils]: 36: Hoare triple {7061#(= 1 ~pumpRunning~0)} assume !(0 != test_~tmp___0~2); {7061#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:06,731 INFO L280 TraceCheckUtils]: 37: Hoare triple {7061#(= 1 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {7061#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:06,731 INFO L280 TraceCheckUtils]: 38: Hoare triple {7061#(= 1 ~pumpRunning~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {7061#(= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:06,732 INFO L280 TraceCheckUtils]: 39: Hoare triple {7061#(= 1 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {7062#(= 1 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 19:06:06,733 INFO L280 TraceCheckUtils]: 40: Hoare triple {7062#(= 1 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {7063#(= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:06,734 INFO L280 TraceCheckUtils]: 41: Hoare triple {7063#(= 1 ~switchedOnBeforeTS~0)} assume 0 != ~pumpRunning~0; {7063#(= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:06,734 INFO L280 TraceCheckUtils]: 42: Hoare triple {7063#(= 1 ~switchedOnBeforeTS~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {7063#(= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:06,735 INFO L280 TraceCheckUtils]: 43: Hoare triple {7063#(= 1 ~switchedOnBeforeTS~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {7063#(= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:06,739 INFO L280 TraceCheckUtils]: 44: Hoare triple {7063#(= 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; {7063#(= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:06,740 INFO L280 TraceCheckUtils]: 45: Hoare triple {7063#(= 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; {7063#(= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:06,741 INFO L280 TraceCheckUtils]: 46: Hoare triple {7063#(= 1 ~switchedOnBeforeTS~0)} assume 0 != isLowWaterLevel_~tmp~3;isLowWaterLevel_~tmp___0~1 := 0; {7063#(= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:06,743 INFO L280 TraceCheckUtils]: 47: Hoare triple {7063#(= 1 ~switchedOnBeforeTS~0)} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {7063#(= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:06,744 INFO L280 TraceCheckUtils]: 48: Hoare triple {7063#(= 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; {7063#(= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:06,744 INFO L280 TraceCheckUtils]: 49: Hoare triple {7063#(= 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; {7063#(= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:06,745 INFO L280 TraceCheckUtils]: 50: Hoare triple {7063#(= 1 ~switchedOnBeforeTS~0)} assume !(0 == ~pumpRunning~0); {7063#(= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:06,745 INFO L280 TraceCheckUtils]: 51: Hoare triple {7063#(= 1 ~switchedOnBeforeTS~0)} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {7063#(= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:06,746 INFO L280 TraceCheckUtils]: 52: Hoare triple {7063#(= 1 ~switchedOnBeforeTS~0)} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {7063#(= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:06,747 INFO L280 TraceCheckUtils]: 53: Hoare triple {7063#(= 1 ~switchedOnBeforeTS~0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {7063#(= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:06,747 INFO L280 TraceCheckUtils]: 54: Hoare triple {7063#(= 1 ~switchedOnBeforeTS~0)} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {7063#(= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:06,748 INFO L280 TraceCheckUtils]: 55: Hoare triple {7063#(= 1 ~switchedOnBeforeTS~0)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {7063#(= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:06,748 INFO L280 TraceCheckUtils]: 56: Hoare triple {7063#(= 1 ~switchedOnBeforeTS~0)} assume 0 == ~switchedOnBeforeTS~0; {7060#false} is VALID [2020-07-28 19:06:06,749 INFO L280 TraceCheckUtils]: 57: Hoare triple {7060#false} assume !false; {7060#false} is VALID [2020-07-28 19:06:06,752 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 19:06:06,753 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1721557253] [2020-07-28 19:06:06,753 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [333016253] [2020-07-28 19:06:06,754 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 19:06:06,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:06,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 425 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-28 19:06:06,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:06,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:06:07,157 INFO L280 TraceCheckUtils]: 0: Hoare triple {7059#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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4; {7059#true} is VALID [2020-07-28 19:06:07,158 INFO L280 TraceCheckUtils]: 1: Hoare triple {7059#true} havoc main_#res;havoc main_#t~ret74, main_~retValue_acc~13, main_~tmp~9;havoc main_~retValue_acc~13;havoc main_~tmp~9; {7059#true} is VALID [2020-07-28 19:06:07,158 INFO L280 TraceCheckUtils]: 2: Hoare triple {7059#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; {7059#true} is VALID [2020-07-28 19:06:07,158 INFO L280 TraceCheckUtils]: 3: Hoare triple {7059#true} main_#t~ret74 := valid_product_#res;assume -2147483648 <= main_#t~ret74 && main_#t~ret74 <= 2147483647;main_~tmp~9 := main_#t~ret74;havoc main_#t~ret74; {7059#true} is VALID [2020-07-28 19:06:07,159 INFO L280 TraceCheckUtils]: 4: Hoare triple {7059#true} assume 0 != main_~tmp~9; {7059#true} is VALID [2020-07-28 19:06:07,159 INFO L280 TraceCheckUtils]: 5: Hoare triple {7059#true} ~switchedOnBeforeTS~0 := 0; {7059#true} is VALID [2020-07-28 19:06:07,159 INFO L280 TraceCheckUtils]: 6: Hoare triple {7059#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; {7059#true} is VALID [2020-07-28 19:06:07,159 INFO L280 TraceCheckUtils]: 7: Hoare triple {7059#true} assume !false; {7059#true} is VALID [2020-07-28 19:06:07,160 INFO L280 TraceCheckUtils]: 8: Hoare triple {7059#true} assume test_~splverifierCounter~0 < 4; {7059#true} is VALID [2020-07-28 19:06:07,160 INFO L280 TraceCheckUtils]: 9: Hoare triple {7059#true} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {7059#true} is VALID [2020-07-28 19:06:07,160 INFO L280 TraceCheckUtils]: 10: Hoare triple {7059#true} assume 0 != test_~tmp~4; {7059#true} is VALID [2020-07-28 19:06:07,160 INFO L280 TraceCheckUtils]: 11: Hoare triple {7059#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7059#true} is VALID [2020-07-28 19:06:07,161 INFO L280 TraceCheckUtils]: 12: Hoare triple {7059#true} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {7059#true} is VALID [2020-07-28 19:06:07,161 INFO L280 TraceCheckUtils]: 13: Hoare triple {7059#true} assume !(0 != test_~tmp___0~2); {7059#true} is VALID [2020-07-28 19:06:07,161 INFO L280 TraceCheckUtils]: 14: Hoare triple {7059#true} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {7059#true} is VALID [2020-07-28 19:06:07,162 INFO L280 TraceCheckUtils]: 15: Hoare triple {7059#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {7059#true} is VALID [2020-07-28 19:06:07,162 INFO L280 TraceCheckUtils]: 16: Hoare triple {7059#true} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {7059#true} is VALID [2020-07-28 19:06:07,162 INFO L280 TraceCheckUtils]: 17: Hoare triple {7059#true} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {7059#true} is VALID [2020-07-28 19:06:07,162 INFO L280 TraceCheckUtils]: 18: Hoare triple {7059#true} assume !(0 != ~pumpRunning~0); {7059#true} is VALID [2020-07-28 19:06:07,162 INFO L280 TraceCheckUtils]: 19: Hoare triple {7059#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {7059#true} is VALID [2020-07-28 19:06:07,162 INFO L280 TraceCheckUtils]: 20: Hoare triple {7059#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {7059#true} is VALID [2020-07-28 19:06:07,163 INFO L280 TraceCheckUtils]: 21: Hoare triple {7059#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; {7059#true} is VALID [2020-07-28 19:06:07,163 INFO L280 TraceCheckUtils]: 22: Hoare triple {7059#true} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {7059#true} is VALID [2020-07-28 19:06:07,163 INFO L280 TraceCheckUtils]: 23: Hoare triple {7059#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; {7059#true} is VALID [2020-07-28 19:06:07,163 INFO L280 TraceCheckUtils]: 24: Hoare triple {7059#true} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {7059#true} is VALID [2020-07-28 19:06:07,163 INFO L280 TraceCheckUtils]: 25: Hoare triple {7059#true} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {7059#true} is VALID [2020-07-28 19:06:07,164 INFO L280 TraceCheckUtils]: 26: Hoare triple {7059#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; {7059#true} is VALID [2020-07-28 19:06:07,165 INFO L280 TraceCheckUtils]: 27: Hoare triple {7059#true} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {7148#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:07,166 INFO L280 TraceCheckUtils]: 28: Hoare triple {7148#(<= 1 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {7148#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:07,167 INFO L280 TraceCheckUtils]: 29: Hoare triple {7148#(<= 1 ~pumpRunning~0)} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {7148#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:07,167 INFO L280 TraceCheckUtils]: 30: Hoare triple {7148#(<= 1 ~pumpRunning~0)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~8); {7148#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:07,168 INFO L280 TraceCheckUtils]: 31: Hoare triple {7148#(<= 1 ~pumpRunning~0)} assume !false; {7148#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:07,168 INFO L280 TraceCheckUtils]: 32: Hoare triple {7148#(<= 1 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {7148#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:07,169 INFO L280 TraceCheckUtils]: 33: Hoare triple {7148#(<= 1 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {7148#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:07,170 INFO L280 TraceCheckUtils]: 34: Hoare triple {7148#(<= 1 ~pumpRunning~0)} assume !(0 != test_~tmp~4); {7148#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:07,170 INFO L280 TraceCheckUtils]: 35: Hoare triple {7148#(<= 1 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {7148#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:07,171 INFO L280 TraceCheckUtils]: 36: Hoare triple {7148#(<= 1 ~pumpRunning~0)} assume !(0 != test_~tmp___0~2); {7148#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:07,172 INFO L280 TraceCheckUtils]: 37: Hoare triple {7148#(<= 1 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {7148#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:07,172 INFO L280 TraceCheckUtils]: 38: Hoare triple {7148#(<= 1 ~pumpRunning~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {7148#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:07,173 INFO L280 TraceCheckUtils]: 39: Hoare triple {7148#(<= 1 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {7185#(<= 1 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 19:06:07,174 INFO L280 TraceCheckUtils]: 40: Hoare triple {7185#(<= 1 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {7189#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,175 INFO L280 TraceCheckUtils]: 41: Hoare triple {7189#(<= 1 ~switchedOnBeforeTS~0)} assume 0 != ~pumpRunning~0; {7189#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,175 INFO L280 TraceCheckUtils]: 42: Hoare triple {7189#(<= 1 ~switchedOnBeforeTS~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {7189#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,176 INFO L280 TraceCheckUtils]: 43: Hoare triple {7189#(<= 1 ~switchedOnBeforeTS~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {7189#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,177 INFO L280 TraceCheckUtils]: 44: Hoare triple {7189#(<= 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; {7189#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,177 INFO L280 TraceCheckUtils]: 45: Hoare triple {7189#(<= 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; {7189#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,178 INFO L280 TraceCheckUtils]: 46: Hoare triple {7189#(<= 1 ~switchedOnBeforeTS~0)} assume 0 != isLowWaterLevel_~tmp~3;isLowWaterLevel_~tmp___0~1 := 0; {7189#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,179 INFO L280 TraceCheckUtils]: 47: Hoare triple {7189#(<= 1 ~switchedOnBeforeTS~0)} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {7189#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,179 INFO L280 TraceCheckUtils]: 48: Hoare triple {7189#(<= 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; {7189#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,180 INFO L280 TraceCheckUtils]: 49: Hoare triple {7189#(<= 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; {7189#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,181 INFO L280 TraceCheckUtils]: 50: Hoare triple {7189#(<= 1 ~switchedOnBeforeTS~0)} assume !(0 == ~pumpRunning~0); {7189#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,181 INFO L280 TraceCheckUtils]: 51: Hoare triple {7189#(<= 1 ~switchedOnBeforeTS~0)} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {7189#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,182 INFO L280 TraceCheckUtils]: 52: Hoare triple {7189#(<= 1 ~switchedOnBeforeTS~0)} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {7189#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,183 INFO L280 TraceCheckUtils]: 53: Hoare triple {7189#(<= 1 ~switchedOnBeforeTS~0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {7189#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,183 INFO L280 TraceCheckUtils]: 54: Hoare triple {7189#(<= 1 ~switchedOnBeforeTS~0)} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {7189#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,184 INFO L280 TraceCheckUtils]: 55: Hoare triple {7189#(<= 1 ~switchedOnBeforeTS~0)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {7189#(<= 1 ~switchedOnBeforeTS~0)} is VALID [2020-07-28 19:06:07,185 INFO L280 TraceCheckUtils]: 56: Hoare triple {7189#(<= 1 ~switchedOnBeforeTS~0)} assume 0 == ~switchedOnBeforeTS~0; {7060#false} is VALID [2020-07-28 19:06:07,185 INFO L280 TraceCheckUtils]: 57: Hoare triple {7060#false} assume !false; {7060#false} is VALID [2020-07-28 19:06:07,190 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 19:06:07,191 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:06:07,191 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2020-07-28 19:06:07,191 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1656719830] [2020-07-28 19:06:07,192 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-28 19:06:07,192 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:07,193 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-28 19:06:07,311 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:07,311 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-28 19:06:07,311 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:07,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-28 19:06:07,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-28 19:06:07,312 INFO L87 Difference]: Start difference. First operand 192 states and 251 transitions. Second operand 8 states. [2020-07-28 19:06:09,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:09,180 INFO L93 Difference]: Finished difference Result 474 states and 640 transitions. [2020-07-28 19:06:09,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-28 19:06:09,181 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-28 19:06:09,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:09,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-28 19:06:09,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 243 transitions. [2020-07-28 19:06:09,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-28 19:06:09,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 243 transitions. [2020-07-28 19:06:09,189 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 243 transitions. [2020-07-28 19:06:09,537 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 243 edges. 243 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:09,545 INFO L225 Difference]: With dead ends: 474 [2020-07-28 19:06:09,545 INFO L226 Difference]: Without dead ends: 289 [2020-07-28 19:06:09,546 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-07-28 19:06:09,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2020-07-28 19:06:09,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 181. [2020-07-28 19:06:09,992 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:09,993 INFO L82 GeneralOperation]: Start isEquivalent. First operand 289 states. Second operand 181 states. [2020-07-28 19:06:09,993 INFO L74 IsIncluded]: Start isIncluded. First operand 289 states. Second operand 181 states. [2020-07-28 19:06:09,993 INFO L87 Difference]: Start difference. First operand 289 states. Second operand 181 states. [2020-07-28 19:06:10,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:10,000 INFO L93 Difference]: Finished difference Result 289 states and 387 transitions. [2020-07-28 19:06:10,000 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 387 transitions. [2020-07-28 19:06:10,001 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:10,001 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:10,001 INFO L74 IsIncluded]: Start isIncluded. First operand 181 states. Second operand 289 states. [2020-07-28 19:06:10,001 INFO L87 Difference]: Start difference. First operand 181 states. Second operand 289 states. [2020-07-28 19:06:10,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:10,008 INFO L93 Difference]: Finished difference Result 289 states and 387 transitions. [2020-07-28 19:06:10,009 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 387 transitions. [2020-07-28 19:06:10,009 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:10,010 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:10,010 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:10,010 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:10,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 181 states. [2020-07-28 19:06:10,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 231 transitions. [2020-07-28 19:06:10,015 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 231 transitions. Word has length 58 [2020-07-28 19:06:10,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:10,016 INFO L479 AbstractCegarLoop]: Abstraction has 181 states and 231 transitions. [2020-07-28 19:06:10,016 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-28 19:06:10,016 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 231 transitions. [2020-07-28 19:06:10,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-07-28 19:06:10,017 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:10,018 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 19:06:10,230 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-28 19:06:10,231 INFO L427 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:10,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:10,232 INFO L82 PathProgramCache]: Analyzing trace with hash -2002572715, now seen corresponding path program 1 times [2020-07-28 19:06:10,232 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:10,233 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [473463989] [2020-07-28 19:06:10,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:10,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:10,410 INFO L280 TraceCheckUtils]: 0: Hoare triple {8756#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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4; {8758#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:10,411 INFO L280 TraceCheckUtils]: 1: Hoare triple {8758#(= 1 ~waterLevel~0)} havoc main_#res;havoc main_#t~ret74, main_~retValue_acc~13, main_~tmp~9;havoc main_~retValue_acc~13;havoc main_~tmp~9; {8758#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:10,412 INFO L280 TraceCheckUtils]: 2: Hoare triple {8758#(= 1 ~waterLevel~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; {8758#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:10,414 INFO L280 TraceCheckUtils]: 3: Hoare triple {8758#(= 1 ~waterLevel~0)} main_#t~ret74 := valid_product_#res;assume -2147483648 <= main_#t~ret74 && main_#t~ret74 <= 2147483647;main_~tmp~9 := main_#t~ret74;havoc main_#t~ret74; {8758#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:10,415 INFO L280 TraceCheckUtils]: 4: Hoare triple {8758#(= 1 ~waterLevel~0)} assume 0 != main_~tmp~9; {8758#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:10,416 INFO L280 TraceCheckUtils]: 5: Hoare triple {8758#(= 1 ~waterLevel~0)} ~switchedOnBeforeTS~0 := 0; {8758#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:10,417 INFO L280 TraceCheckUtils]: 6: Hoare triple {8758#(= 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; {8758#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:10,418 INFO L280 TraceCheckUtils]: 7: Hoare triple {8758#(= 1 ~waterLevel~0)} assume !false; {8758#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:10,419 INFO L280 TraceCheckUtils]: 8: Hoare triple {8758#(= 1 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {8758#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:10,420 INFO L280 TraceCheckUtils]: 9: Hoare triple {8758#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {8758#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:10,421 INFO L280 TraceCheckUtils]: 10: Hoare triple {8758#(= 1 ~waterLevel~0)} assume 0 != test_~tmp~4; {8758#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:10,422 INFO L280 TraceCheckUtils]: 11: Hoare triple {8758#(= 1 ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,423 INFO L280 TraceCheckUtils]: 12: Hoare triple {8759#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,424 INFO L280 TraceCheckUtils]: 13: Hoare triple {8759#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,425 INFO L280 TraceCheckUtils]: 14: Hoare triple {8759#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,426 INFO L280 TraceCheckUtils]: 15: Hoare triple {8759#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,427 INFO L280 TraceCheckUtils]: 16: Hoare triple {8759#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,428 INFO L280 TraceCheckUtils]: 17: Hoare triple {8759#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,429 INFO L280 TraceCheckUtils]: 18: Hoare triple {8759#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0); {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,430 INFO L280 TraceCheckUtils]: 19: Hoare triple {8759#(<= ~waterLevel~0 2)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,431 INFO L280 TraceCheckUtils]: 20: Hoare triple {8759#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,432 INFO L280 TraceCheckUtils]: 21: Hoare triple {8759#(<= ~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; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,433 INFO L280 TraceCheckUtils]: 22: Hoare triple {8759#(<= ~waterLevel~0 2)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,434 INFO L280 TraceCheckUtils]: 23: Hoare triple {8759#(<= ~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; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,435 INFO L280 TraceCheckUtils]: 24: Hoare triple {8759#(<= ~waterLevel~0 2)} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,436 INFO L280 TraceCheckUtils]: 25: Hoare triple {8759#(<= ~waterLevel~0 2)} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,437 INFO L280 TraceCheckUtils]: 26: Hoare triple {8759#(<= ~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; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,438 INFO L280 TraceCheckUtils]: 27: Hoare triple {8759#(<= ~waterLevel~0 2)} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,439 INFO L280 TraceCheckUtils]: 28: Hoare triple {8759#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,440 INFO L280 TraceCheckUtils]: 29: Hoare triple {8759#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,441 INFO L280 TraceCheckUtils]: 30: Hoare triple {8759#(<= ~waterLevel~0 2)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~8); {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,442 INFO L280 TraceCheckUtils]: 31: Hoare triple {8759#(<= ~waterLevel~0 2)} assume !false; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,443 INFO L280 TraceCheckUtils]: 32: Hoare triple {8759#(<= ~waterLevel~0 2)} assume test_~splverifierCounter~0 < 4; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,444 INFO L280 TraceCheckUtils]: 33: Hoare triple {8759#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,445 INFO L280 TraceCheckUtils]: 34: Hoare triple {8759#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp~4); {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,446 INFO L280 TraceCheckUtils]: 35: Hoare triple {8759#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,447 INFO L280 TraceCheckUtils]: 36: Hoare triple {8759#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,448 INFO L280 TraceCheckUtils]: 37: Hoare triple {8759#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,449 INFO L280 TraceCheckUtils]: 38: Hoare triple {8759#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,450 INFO L280 TraceCheckUtils]: 39: Hoare triple {8759#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,451 INFO L280 TraceCheckUtils]: 40: Hoare triple {8759#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,452 INFO L280 TraceCheckUtils]: 41: Hoare triple {8759#(<= ~waterLevel~0 2)} assume 0 != ~pumpRunning~0; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,453 INFO L280 TraceCheckUtils]: 42: Hoare triple {8759#(<= ~waterLevel~0 2)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {8760#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:10,454 INFO L280 TraceCheckUtils]: 43: Hoare triple {8760#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {8760#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:10,456 INFO L280 TraceCheckUtils]: 44: Hoare triple {8760#(<= ~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; {8760#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:10,457 INFO L280 TraceCheckUtils]: 45: Hoare triple {8760#(<= ~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; {8760#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:10,458 INFO L280 TraceCheckUtils]: 46: Hoare triple {8760#(<= ~waterLevel~0 1)} assume 0 != isLowWaterLevel_~tmp~3;isLowWaterLevel_~tmp___0~1 := 0; {8760#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:10,459 INFO L280 TraceCheckUtils]: 47: Hoare triple {8760#(<= ~waterLevel~0 1)} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {8760#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:10,459 INFO L280 TraceCheckUtils]: 48: Hoare triple {8760#(<= ~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; {8760#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:10,460 INFO L280 TraceCheckUtils]: 49: Hoare triple {8760#(<= ~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; {8760#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:10,460 INFO L280 TraceCheckUtils]: 50: Hoare triple {8760#(<= ~waterLevel~0 1)} assume !(0 == ~pumpRunning~0); {8760#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:10,461 INFO L280 TraceCheckUtils]: 51: Hoare triple {8760#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {8761#(<= |ULTIMATE.start_getWaterLevel_#res| 1)} is VALID [2020-07-28 19:06:10,462 INFO L280 TraceCheckUtils]: 52: Hoare triple {8761#(<= |ULTIMATE.start_getWaterLevel_#res| 1)} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {8762#(<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8 1)} is VALID [2020-07-28 19:06:10,463 INFO L280 TraceCheckUtils]: 53: Hoare triple {8762#(<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8 1)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~8); {8757#false} is VALID [2020-07-28 19:06:10,463 INFO L280 TraceCheckUtils]: 54: Hoare triple {8757#false} assume !false; {8757#false} is VALID [2020-07-28 19:06:10,463 INFO L280 TraceCheckUtils]: 55: Hoare triple {8757#false} assume test_~splverifierCounter~0 < 4; {8757#false} is VALID [2020-07-28 19:06:10,463 INFO L280 TraceCheckUtils]: 56: Hoare triple {8757#false} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {8757#false} is VALID [2020-07-28 19:06:10,464 INFO L280 TraceCheckUtils]: 57: Hoare triple {8757#false} assume !(0 != test_~tmp~4); {8757#false} is VALID [2020-07-28 19:06:10,464 INFO L280 TraceCheckUtils]: 58: Hoare triple {8757#false} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {8757#false} is VALID [2020-07-28 19:06:10,464 INFO L280 TraceCheckUtils]: 59: Hoare triple {8757#false} assume !(0 != test_~tmp___0~2); {8757#false} is VALID [2020-07-28 19:06:10,464 INFO L280 TraceCheckUtils]: 60: Hoare triple {8757#false} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {8757#false} is VALID [2020-07-28 19:06:10,464 INFO L280 TraceCheckUtils]: 61: Hoare triple {8757#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {8757#false} is VALID [2020-07-28 19:06:10,465 INFO L280 TraceCheckUtils]: 62: Hoare triple {8757#false} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {8757#false} is VALID [2020-07-28 19:06:10,465 INFO L280 TraceCheckUtils]: 63: Hoare triple {8757#false} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {8757#false} is VALID [2020-07-28 19:06:10,465 INFO L280 TraceCheckUtils]: 64: Hoare triple {8757#false} assume 0 != ~pumpRunning~0; {8757#false} is VALID [2020-07-28 19:06:10,466 INFO L280 TraceCheckUtils]: 65: Hoare triple {8757#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {8757#false} is VALID [2020-07-28 19:06:10,466 INFO L280 TraceCheckUtils]: 66: Hoare triple {8757#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {8757#false} is VALID [2020-07-28 19:06:10,466 INFO L280 TraceCheckUtils]: 67: Hoare triple {8757#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; {8757#false} is VALID [2020-07-28 19:06:10,466 INFO L280 TraceCheckUtils]: 68: Hoare triple {8757#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; {8757#false} is VALID [2020-07-28 19:06:10,466 INFO L280 TraceCheckUtils]: 69: Hoare triple {8757#false} assume 0 != isLowWaterLevel_~tmp~3;isLowWaterLevel_~tmp___0~1 := 0; {8757#false} is VALID [2020-07-28 19:06:10,467 INFO L280 TraceCheckUtils]: 70: Hoare triple {8757#false} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {8757#false} is VALID [2020-07-28 19:06:10,467 INFO L280 TraceCheckUtils]: 71: Hoare triple {8757#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; {8757#false} is VALID [2020-07-28 19:06:10,467 INFO L280 TraceCheckUtils]: 72: Hoare triple {8757#false} assume 0 != processEnvironment_~tmp~1;~pumpRunning~0 := 0; {8757#false} is VALID [2020-07-28 19:06:10,468 INFO L280 TraceCheckUtils]: 73: Hoare triple {8757#false} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {8757#false} is VALID [2020-07-28 19:06:10,468 INFO L280 TraceCheckUtils]: 74: Hoare triple {8757#false} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {8757#false} is VALID [2020-07-28 19:06:10,468 INFO L280 TraceCheckUtils]: 75: Hoare triple {8757#false} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~8); {8757#false} is VALID [2020-07-28 19:06:10,468 INFO L280 TraceCheckUtils]: 76: Hoare triple {8757#false} assume !false; {8757#false} is VALID [2020-07-28 19:06:10,468 INFO L280 TraceCheckUtils]: 77: Hoare triple {8757#false} assume test_~splverifierCounter~0 < 4; {8757#false} is VALID [2020-07-28 19:06:10,468 INFO L280 TraceCheckUtils]: 78: Hoare triple {8757#false} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {8757#false} is VALID [2020-07-28 19:06:10,469 INFO L280 TraceCheckUtils]: 79: Hoare triple {8757#false} assume !(0 != test_~tmp~4); {8757#false} is VALID [2020-07-28 19:06:10,469 INFO L280 TraceCheckUtils]: 80: Hoare triple {8757#false} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {8757#false} is VALID [2020-07-28 19:06:10,469 INFO L280 TraceCheckUtils]: 81: Hoare triple {8757#false} assume !(0 != test_~tmp___0~2); {8757#false} is VALID [2020-07-28 19:06:10,469 INFO L280 TraceCheckUtils]: 82: Hoare triple {8757#false} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {8757#false} is VALID [2020-07-28 19:06:10,469 INFO L280 TraceCheckUtils]: 83: Hoare triple {8757#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {8757#false} is VALID [2020-07-28 19:06:10,469 INFO L280 TraceCheckUtils]: 84: Hoare triple {8757#false} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {8757#false} is VALID [2020-07-28 19:06:10,470 INFO L280 TraceCheckUtils]: 85: Hoare triple {8757#false} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {8757#false} is VALID [2020-07-28 19:06:10,470 INFO L280 TraceCheckUtils]: 86: Hoare triple {8757#false} assume !(0 != ~pumpRunning~0); {8757#false} is VALID [2020-07-28 19:06:10,470 INFO L280 TraceCheckUtils]: 87: Hoare triple {8757#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {8757#false} is VALID [2020-07-28 19:06:10,471 INFO L280 TraceCheckUtils]: 88: Hoare triple {8757#false} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {8757#false} is VALID [2020-07-28 19:06:10,471 INFO L280 TraceCheckUtils]: 89: Hoare triple {8757#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; {8757#false} is VALID [2020-07-28 19:06:10,471 INFO L280 TraceCheckUtils]: 90: Hoare triple {8757#false} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {8757#false} is VALID [2020-07-28 19:06:10,472 INFO L280 TraceCheckUtils]: 91: Hoare triple {8757#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; {8757#false} is VALID [2020-07-28 19:06:10,472 INFO L280 TraceCheckUtils]: 92: Hoare triple {8757#false} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {8757#false} is VALID [2020-07-28 19:06:10,472 INFO L280 TraceCheckUtils]: 93: Hoare triple {8757#false} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {8757#false} is VALID [2020-07-28 19:06:10,472 INFO L280 TraceCheckUtils]: 94: Hoare triple {8757#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; {8757#false} is VALID [2020-07-28 19:06:10,473 INFO L280 TraceCheckUtils]: 95: Hoare triple {8757#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {8757#false} is VALID [2020-07-28 19:06:10,473 INFO L280 TraceCheckUtils]: 96: Hoare triple {8757#false} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {8757#false} is VALID [2020-07-28 19:06:10,473 INFO L280 TraceCheckUtils]: 97: Hoare triple {8757#false} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {8757#false} is VALID [2020-07-28 19:06:10,474 INFO L280 TraceCheckUtils]: 98: Hoare triple {8757#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {8757#false} is VALID [2020-07-28 19:06:10,474 INFO L280 TraceCheckUtils]: 99: Hoare triple {8757#false} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {8757#false} is VALID [2020-07-28 19:06:10,474 INFO L280 TraceCheckUtils]: 100: Hoare triple {8757#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {8757#false} is VALID [2020-07-28 19:06:10,474 INFO L280 TraceCheckUtils]: 101: Hoare triple {8757#false} assume 0 == ~switchedOnBeforeTS~0; {8757#false} is VALID [2020-07-28 19:06:10,475 INFO L280 TraceCheckUtils]: 102: Hoare triple {8757#false} assume !false; {8757#false} is VALID [2020-07-28 19:06:10,486 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 19:06:10,487 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [473463989] [2020-07-28 19:06:10,487 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1715730592] [2020-07-28 19:06:10,487 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 19:06:10,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:10,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 562 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-28 19:06:10,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:10,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:06:10,861 INFO L280 TraceCheckUtils]: 0: Hoare triple {8756#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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4; {8760#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:10,862 INFO L280 TraceCheckUtils]: 1: Hoare triple {8760#(<= ~waterLevel~0 1)} havoc main_#res;havoc main_#t~ret74, main_~retValue_acc~13, main_~tmp~9;havoc main_~retValue_acc~13;havoc main_~tmp~9; {8760#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:10,862 INFO L280 TraceCheckUtils]: 2: Hoare triple {8760#(<= ~waterLevel~0 1)} havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; {8760#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:10,863 INFO L280 TraceCheckUtils]: 3: Hoare triple {8760#(<= ~waterLevel~0 1)} main_#t~ret74 := valid_product_#res;assume -2147483648 <= main_#t~ret74 && main_#t~ret74 <= 2147483647;main_~tmp~9 := main_#t~ret74;havoc main_#t~ret74; {8760#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:10,864 INFO L280 TraceCheckUtils]: 4: Hoare triple {8760#(<= ~waterLevel~0 1)} assume 0 != main_~tmp~9; {8760#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:10,864 INFO L280 TraceCheckUtils]: 5: Hoare triple {8760#(<= ~waterLevel~0 1)} ~switchedOnBeforeTS~0 := 0; {8760#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:10,865 INFO L280 TraceCheckUtils]: 6: Hoare triple {8760#(<= ~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; {8760#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:10,865 INFO L280 TraceCheckUtils]: 7: Hoare triple {8760#(<= ~waterLevel~0 1)} assume !false; {8760#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:10,866 INFO L280 TraceCheckUtils]: 8: Hoare triple {8760#(<= ~waterLevel~0 1)} assume test_~splverifierCounter~0 < 4; {8760#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:10,866 INFO L280 TraceCheckUtils]: 9: Hoare triple {8760#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {8760#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:10,867 INFO L280 TraceCheckUtils]: 10: Hoare triple {8760#(<= ~waterLevel~0 1)} assume 0 != test_~tmp~4; {8760#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:10,868 INFO L280 TraceCheckUtils]: 11: Hoare triple {8760#(<= ~waterLevel~0 1)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,868 INFO L280 TraceCheckUtils]: 12: Hoare triple {8759#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,869 INFO L280 TraceCheckUtils]: 13: Hoare triple {8759#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,869 INFO L280 TraceCheckUtils]: 14: Hoare triple {8759#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,870 INFO L280 TraceCheckUtils]: 15: Hoare triple {8759#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,871 INFO L280 TraceCheckUtils]: 16: Hoare triple {8759#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,872 INFO L280 TraceCheckUtils]: 17: Hoare triple {8759#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,872 INFO L280 TraceCheckUtils]: 18: Hoare triple {8759#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0); {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,873 INFO L280 TraceCheckUtils]: 19: Hoare triple {8759#(<= ~waterLevel~0 2)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,873 INFO L280 TraceCheckUtils]: 20: Hoare triple {8759#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,874 INFO L280 TraceCheckUtils]: 21: Hoare triple {8759#(<= ~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; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,874 INFO L280 TraceCheckUtils]: 22: Hoare triple {8759#(<= ~waterLevel~0 2)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,875 INFO L280 TraceCheckUtils]: 23: Hoare triple {8759#(<= ~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; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,875 INFO L280 TraceCheckUtils]: 24: Hoare triple {8759#(<= ~waterLevel~0 2)} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,876 INFO L280 TraceCheckUtils]: 25: Hoare triple {8759#(<= ~waterLevel~0 2)} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,877 INFO L280 TraceCheckUtils]: 26: Hoare triple {8759#(<= ~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; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,877 INFO L280 TraceCheckUtils]: 27: Hoare triple {8759#(<= ~waterLevel~0 2)} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,881 INFO L280 TraceCheckUtils]: 28: Hoare triple {8759#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,893 INFO L280 TraceCheckUtils]: 29: Hoare triple {8759#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,894 INFO L280 TraceCheckUtils]: 30: Hoare triple {8759#(<= ~waterLevel~0 2)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~8); {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,894 INFO L280 TraceCheckUtils]: 31: Hoare triple {8759#(<= ~waterLevel~0 2)} assume !false; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,896 INFO L280 TraceCheckUtils]: 32: Hoare triple {8759#(<= ~waterLevel~0 2)} assume test_~splverifierCounter~0 < 4; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,896 INFO L280 TraceCheckUtils]: 33: Hoare triple {8759#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,897 INFO L280 TraceCheckUtils]: 34: Hoare triple {8759#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp~4); {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,897 INFO L280 TraceCheckUtils]: 35: Hoare triple {8759#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,898 INFO L280 TraceCheckUtils]: 36: Hoare triple {8759#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,898 INFO L280 TraceCheckUtils]: 37: Hoare triple {8759#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,899 INFO L280 TraceCheckUtils]: 38: Hoare triple {8759#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,900 INFO L280 TraceCheckUtils]: 39: Hoare triple {8759#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,900 INFO L280 TraceCheckUtils]: 40: Hoare triple {8759#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,901 INFO L280 TraceCheckUtils]: 41: Hoare triple {8759#(<= ~waterLevel~0 2)} assume 0 != ~pumpRunning~0; {8759#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:10,901 INFO L280 TraceCheckUtils]: 42: Hoare triple {8759#(<= ~waterLevel~0 2)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {8760#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:10,902 INFO L280 TraceCheckUtils]: 43: Hoare triple {8760#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {8760#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:10,902 INFO L280 TraceCheckUtils]: 44: Hoare triple {8760#(<= ~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; {8760#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:10,903 INFO L280 TraceCheckUtils]: 45: Hoare triple {8760#(<= ~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; {8760#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:10,904 INFO L280 TraceCheckUtils]: 46: Hoare triple {8760#(<= ~waterLevel~0 1)} assume 0 != isLowWaterLevel_~tmp~3;isLowWaterLevel_~tmp___0~1 := 0; {8760#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:10,904 INFO L280 TraceCheckUtils]: 47: Hoare triple {8760#(<= ~waterLevel~0 1)} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {8760#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:10,905 INFO L280 TraceCheckUtils]: 48: Hoare triple {8760#(<= ~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; {8760#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:10,905 INFO L280 TraceCheckUtils]: 49: Hoare triple {8760#(<= ~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; {8760#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:10,906 INFO L280 TraceCheckUtils]: 50: Hoare triple {8760#(<= ~waterLevel~0 1)} assume !(0 == ~pumpRunning~0); {8760#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:10,906 INFO L280 TraceCheckUtils]: 51: Hoare triple {8760#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {8761#(<= |ULTIMATE.start_getWaterLevel_#res| 1)} is VALID [2020-07-28 19:06:10,907 INFO L280 TraceCheckUtils]: 52: Hoare triple {8761#(<= |ULTIMATE.start_getWaterLevel_#res| 1)} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {8762#(<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8 1)} is VALID [2020-07-28 19:06:10,908 INFO L280 TraceCheckUtils]: 53: Hoare triple {8762#(<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8 1)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~8); {8757#false} is VALID [2020-07-28 19:06:10,908 INFO L280 TraceCheckUtils]: 54: Hoare triple {8757#false} assume !false; {8757#false} is VALID [2020-07-28 19:06:10,908 INFO L280 TraceCheckUtils]: 55: Hoare triple {8757#false} assume test_~splverifierCounter~0 < 4; {8757#false} is VALID [2020-07-28 19:06:10,908 INFO L280 TraceCheckUtils]: 56: Hoare triple {8757#false} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {8757#false} is VALID [2020-07-28 19:06:10,908 INFO L280 TraceCheckUtils]: 57: Hoare triple {8757#false} assume !(0 != test_~tmp~4); {8757#false} is VALID [2020-07-28 19:06:10,909 INFO L280 TraceCheckUtils]: 58: Hoare triple {8757#false} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {8757#false} is VALID [2020-07-28 19:06:10,909 INFO L280 TraceCheckUtils]: 59: Hoare triple {8757#false} assume !(0 != test_~tmp___0~2); {8757#false} is VALID [2020-07-28 19:06:10,909 INFO L280 TraceCheckUtils]: 60: Hoare triple {8757#false} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {8757#false} is VALID [2020-07-28 19:06:10,909 INFO L280 TraceCheckUtils]: 61: Hoare triple {8757#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {8757#false} is VALID [2020-07-28 19:06:10,910 INFO L280 TraceCheckUtils]: 62: Hoare triple {8757#false} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {8757#false} is VALID [2020-07-28 19:06:10,910 INFO L280 TraceCheckUtils]: 63: Hoare triple {8757#false} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {8757#false} is VALID [2020-07-28 19:06:10,910 INFO L280 TraceCheckUtils]: 64: Hoare triple {8757#false} assume 0 != ~pumpRunning~0; {8757#false} is VALID [2020-07-28 19:06:10,910 INFO L280 TraceCheckUtils]: 65: Hoare triple {8757#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {8757#false} is VALID [2020-07-28 19:06:10,910 INFO L280 TraceCheckUtils]: 66: Hoare triple {8757#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {8757#false} is VALID [2020-07-28 19:06:10,910 INFO L280 TraceCheckUtils]: 67: Hoare triple {8757#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; {8757#false} is VALID [2020-07-28 19:06:10,910 INFO L280 TraceCheckUtils]: 68: Hoare triple {8757#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; {8757#false} is VALID [2020-07-28 19:06:10,911 INFO L280 TraceCheckUtils]: 69: Hoare triple {8757#false} assume 0 != isLowWaterLevel_~tmp~3;isLowWaterLevel_~tmp___0~1 := 0; {8757#false} is VALID [2020-07-28 19:06:10,911 INFO L280 TraceCheckUtils]: 70: Hoare triple {8757#false} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {8757#false} is VALID [2020-07-28 19:06:10,911 INFO L280 TraceCheckUtils]: 71: Hoare triple {8757#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; {8757#false} is VALID [2020-07-28 19:06:10,911 INFO L280 TraceCheckUtils]: 72: Hoare triple {8757#false} assume 0 != processEnvironment_~tmp~1;~pumpRunning~0 := 0; {8757#false} is VALID [2020-07-28 19:06:10,911 INFO L280 TraceCheckUtils]: 73: Hoare triple {8757#false} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {8757#false} is VALID [2020-07-28 19:06:10,911 INFO L280 TraceCheckUtils]: 74: Hoare triple {8757#false} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {8757#false} is VALID [2020-07-28 19:06:10,912 INFO L280 TraceCheckUtils]: 75: Hoare triple {8757#false} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~8); {8757#false} is VALID [2020-07-28 19:06:10,912 INFO L280 TraceCheckUtils]: 76: Hoare triple {8757#false} assume !false; {8757#false} is VALID [2020-07-28 19:06:10,912 INFO L280 TraceCheckUtils]: 77: Hoare triple {8757#false} assume test_~splverifierCounter~0 < 4; {8757#false} is VALID [2020-07-28 19:06:10,912 INFO L280 TraceCheckUtils]: 78: Hoare triple {8757#false} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {8757#false} is VALID [2020-07-28 19:06:10,913 INFO L280 TraceCheckUtils]: 79: Hoare triple {8757#false} assume !(0 != test_~tmp~4); {8757#false} is VALID [2020-07-28 19:06:10,913 INFO L280 TraceCheckUtils]: 80: Hoare triple {8757#false} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {8757#false} is VALID [2020-07-28 19:06:10,913 INFO L280 TraceCheckUtils]: 81: Hoare triple {8757#false} assume !(0 != test_~tmp___0~2); {8757#false} is VALID [2020-07-28 19:06:10,913 INFO L280 TraceCheckUtils]: 82: Hoare triple {8757#false} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {8757#false} is VALID [2020-07-28 19:06:10,913 INFO L280 TraceCheckUtils]: 83: Hoare triple {8757#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {8757#false} is VALID [2020-07-28 19:06:10,914 INFO L280 TraceCheckUtils]: 84: Hoare triple {8757#false} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {8757#false} is VALID [2020-07-28 19:06:10,914 INFO L280 TraceCheckUtils]: 85: Hoare triple {8757#false} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {8757#false} is VALID [2020-07-28 19:06:10,914 INFO L280 TraceCheckUtils]: 86: Hoare triple {8757#false} assume !(0 != ~pumpRunning~0); {8757#false} is VALID [2020-07-28 19:06:10,914 INFO L280 TraceCheckUtils]: 87: Hoare triple {8757#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {8757#false} is VALID [2020-07-28 19:06:10,914 INFO L280 TraceCheckUtils]: 88: Hoare triple {8757#false} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {8757#false} is VALID [2020-07-28 19:06:10,914 INFO L280 TraceCheckUtils]: 89: Hoare triple {8757#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; {8757#false} is VALID [2020-07-28 19:06:10,915 INFO L280 TraceCheckUtils]: 90: Hoare triple {8757#false} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {8757#false} is VALID [2020-07-28 19:06:10,915 INFO L280 TraceCheckUtils]: 91: Hoare triple {8757#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; {8757#false} is VALID [2020-07-28 19:06:10,915 INFO L280 TraceCheckUtils]: 92: Hoare triple {8757#false} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {8757#false} is VALID [2020-07-28 19:06:10,915 INFO L280 TraceCheckUtils]: 93: Hoare triple {8757#false} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {8757#false} is VALID [2020-07-28 19:06:10,916 INFO L280 TraceCheckUtils]: 94: Hoare triple {8757#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; {8757#false} is VALID [2020-07-28 19:06:10,916 INFO L280 TraceCheckUtils]: 95: Hoare triple {8757#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {8757#false} is VALID [2020-07-28 19:06:10,916 INFO L280 TraceCheckUtils]: 96: Hoare triple {8757#false} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {8757#false} is VALID [2020-07-28 19:06:10,917 INFO L280 TraceCheckUtils]: 97: Hoare triple {8757#false} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {8757#false} is VALID [2020-07-28 19:06:10,917 INFO L280 TraceCheckUtils]: 98: Hoare triple {8757#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {8757#false} is VALID [2020-07-28 19:06:10,917 INFO L280 TraceCheckUtils]: 99: Hoare triple {8757#false} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {8757#false} is VALID [2020-07-28 19:06:10,917 INFO L280 TraceCheckUtils]: 100: Hoare triple {8757#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {8757#false} is VALID [2020-07-28 19:06:10,917 INFO L280 TraceCheckUtils]: 101: Hoare triple {8757#false} assume 0 == ~switchedOnBeforeTS~0; {8757#false} is VALID [2020-07-28 19:06:10,918 INFO L280 TraceCheckUtils]: 102: Hoare triple {8757#false} assume !false; {8757#false} is VALID [2020-07-28 19:06:10,928 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 19:06:10,928 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:06:10,928 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2020-07-28 19:06:10,929 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111469817] [2020-07-28 19:06:10,929 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 103 [2020-07-28 19:06:10,930 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:10,930 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-28 19:06:11,040 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 19:06:11,040 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-28 19:06:11,040 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:11,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-28 19:06:11,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-07-28 19:06:11,042 INFO L87 Difference]: Start difference. First operand 181 states and 231 transitions. Second operand 7 states. [2020-07-28 19:06:12,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:12,819 INFO L93 Difference]: Finished difference Result 539 states and 691 transitions. [2020-07-28 19:06:12,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-28 19:06:12,819 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 103 [2020-07-28 19:06:12,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:12,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-28 19:06:12,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 264 transitions. [2020-07-28 19:06:12,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-28 19:06:12,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 264 transitions. [2020-07-28 19:06:12,823 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 264 transitions. [2020-07-28 19:06:13,165 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 19:06:13,175 INFO L225 Difference]: With dead ends: 539 [2020-07-28 19:06:13,175 INFO L226 Difference]: Without dead ends: 365 [2020-07-28 19:06:13,176 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=50, Invalid=82, Unknown=0, NotChecked=0, Total=132 [2020-07-28 19:06:13,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 365 states. [2020-07-28 19:06:13,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 365 to 212. [2020-07-28 19:06:13,721 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:13,721 INFO L82 GeneralOperation]: Start isEquivalent. First operand 365 states. Second operand 212 states. [2020-07-28 19:06:13,721 INFO L74 IsIncluded]: Start isIncluded. First operand 365 states. Second operand 212 states. [2020-07-28 19:06:13,721 INFO L87 Difference]: Start difference. First operand 365 states. Second operand 212 states. [2020-07-28 19:06:13,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:13,731 INFO L93 Difference]: Finished difference Result 365 states and 459 transitions. [2020-07-28 19:06:13,732 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 459 transitions. [2020-07-28 19:06:13,733 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:13,733 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:13,733 INFO L74 IsIncluded]: Start isIncluded. First operand 212 states. Second operand 365 states. [2020-07-28 19:06:13,733 INFO L87 Difference]: Start difference. First operand 212 states. Second operand 365 states. [2020-07-28 19:06:13,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:13,745 INFO L93 Difference]: Finished difference Result 365 states and 459 transitions. [2020-07-28 19:06:13,745 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 459 transitions. [2020-07-28 19:06:13,746 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:13,746 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:13,746 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:13,747 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:13,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212 states. [2020-07-28 19:06:13,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 265 transitions. [2020-07-28 19:06:13,752 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 265 transitions. Word has length 103 [2020-07-28 19:06:13,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:13,752 INFO L479 AbstractCegarLoop]: Abstraction has 212 states and 265 transitions. [2020-07-28 19:06:13,752 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-28 19:06:13,753 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 265 transitions. [2020-07-28 19:06:13,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-07-28 19:06:13,754 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:13,754 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 19:06:13,967 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:06:13,968 INFO L427 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:13,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:13,969 INFO L82 PathProgramCache]: Analyzing trace with hash 1392824981, now seen corresponding path program 1 times [2020-07-28 19:06:13,969 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:13,970 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377499089] [2020-07-28 19:06:13,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:14,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:14,081 INFO L280 TraceCheckUtils]: 0: Hoare triple {10884#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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4; {10884#true} is VALID [2020-07-28 19:06:14,082 INFO L280 TraceCheckUtils]: 1: Hoare triple {10884#true} havoc main_#res;havoc main_#t~ret74, main_~retValue_acc~13, main_~tmp~9;havoc main_~retValue_acc~13;havoc main_~tmp~9; {10884#true} is VALID [2020-07-28 19:06:14,082 INFO L280 TraceCheckUtils]: 2: Hoare triple {10884#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; {10884#true} is VALID [2020-07-28 19:06:14,082 INFO L280 TraceCheckUtils]: 3: Hoare triple {10884#true} main_#t~ret74 := valid_product_#res;assume -2147483648 <= main_#t~ret74 && main_#t~ret74 <= 2147483647;main_~tmp~9 := main_#t~ret74;havoc main_#t~ret74; {10884#true} is VALID [2020-07-28 19:06:14,082 INFO L280 TraceCheckUtils]: 4: Hoare triple {10884#true} assume 0 != main_~tmp~9; {10884#true} is VALID [2020-07-28 19:06:14,082 INFO L280 TraceCheckUtils]: 5: Hoare triple {10884#true} ~switchedOnBeforeTS~0 := 0; {10884#true} is VALID [2020-07-28 19:06:14,082 INFO L280 TraceCheckUtils]: 6: Hoare triple {10884#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; {10884#true} is VALID [2020-07-28 19:06:14,083 INFO L280 TraceCheckUtils]: 7: Hoare triple {10884#true} assume !false; {10884#true} is VALID [2020-07-28 19:06:14,083 INFO L280 TraceCheckUtils]: 8: Hoare triple {10884#true} assume test_~splverifierCounter~0 < 4; {10884#true} is VALID [2020-07-28 19:06:14,083 INFO L280 TraceCheckUtils]: 9: Hoare triple {10884#true} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {10884#true} is VALID [2020-07-28 19:06:14,083 INFO L280 TraceCheckUtils]: 10: Hoare triple {10884#true} assume 0 != test_~tmp~4; {10884#true} is VALID [2020-07-28 19:06:14,084 INFO L280 TraceCheckUtils]: 11: Hoare triple {10884#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {10884#true} is VALID [2020-07-28 19:06:14,084 INFO L280 TraceCheckUtils]: 12: Hoare triple {10884#true} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {10884#true} is VALID [2020-07-28 19:06:14,084 INFO L280 TraceCheckUtils]: 13: Hoare triple {10884#true} assume !(0 != test_~tmp___0~2); {10884#true} is VALID [2020-07-28 19:06:14,084 INFO L280 TraceCheckUtils]: 14: Hoare triple {10884#true} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {10884#true} is VALID [2020-07-28 19:06:14,085 INFO L280 TraceCheckUtils]: 15: Hoare triple {10884#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {10886#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:06:14,086 INFO L280 TraceCheckUtils]: 16: Hoare triple {10886#(= 1 ~systemActive~0)} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {10886#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:06:14,086 INFO L280 TraceCheckUtils]: 17: Hoare triple {10886#(= 1 ~systemActive~0)} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {10886#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:06:14,087 INFO L280 TraceCheckUtils]: 18: Hoare triple {10886#(= 1 ~systemActive~0)} assume !(0 != ~pumpRunning~0); {10886#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:06:14,087 INFO L280 TraceCheckUtils]: 19: Hoare triple {10886#(= 1 ~systemActive~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {10884#true} is VALID [2020-07-28 19:06:14,087 INFO L280 TraceCheckUtils]: 20: Hoare triple {10884#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {10884#true} is VALID [2020-07-28 19:06:14,087 INFO L280 TraceCheckUtils]: 21: Hoare triple {10884#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; {10884#true} is VALID [2020-07-28 19:06:14,088 INFO L280 TraceCheckUtils]: 22: Hoare triple {10884#true} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {10884#true} is VALID [2020-07-28 19:06:14,088 INFO L280 TraceCheckUtils]: 23: Hoare triple {10884#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; {10884#true} is VALID [2020-07-28 19:06:14,088 INFO L280 TraceCheckUtils]: 24: Hoare triple {10884#true} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {10884#true} is VALID [2020-07-28 19:06:14,088 INFO L280 TraceCheckUtils]: 25: Hoare triple {10884#true} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {10884#true} is VALID [2020-07-28 19:06:14,088 INFO L280 TraceCheckUtils]: 26: Hoare triple {10884#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; {10884#true} is VALID [2020-07-28 19:06:14,089 INFO L280 TraceCheckUtils]: 27: Hoare triple {10884#true} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {10887#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:14,090 INFO L280 TraceCheckUtils]: 28: Hoare triple {10887#(not (= 0 ~pumpRunning~0))} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {10887#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:14,090 INFO L280 TraceCheckUtils]: 29: Hoare triple {10887#(not (= 0 ~pumpRunning~0))} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {10887#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:14,091 INFO L280 TraceCheckUtils]: 30: Hoare triple {10887#(not (= 0 ~pumpRunning~0))} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~8); {10887#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:14,091 INFO L280 TraceCheckUtils]: 31: Hoare triple {10887#(not (= 0 ~pumpRunning~0))} assume !false; {10887#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:14,092 INFO L280 TraceCheckUtils]: 32: Hoare triple {10887#(not (= 0 ~pumpRunning~0))} assume test_~splverifierCounter~0 < 4; {10887#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:14,093 INFO L280 TraceCheckUtils]: 33: Hoare triple {10887#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {10887#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:14,093 INFO L280 TraceCheckUtils]: 34: Hoare triple {10887#(not (= 0 ~pumpRunning~0))} assume !(0 != test_~tmp~4); {10887#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:14,094 INFO L280 TraceCheckUtils]: 35: Hoare triple {10887#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {10887#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:14,094 INFO L280 TraceCheckUtils]: 36: Hoare triple {10887#(not (= 0 ~pumpRunning~0))} assume !(0 != test_~tmp___0~2); {10887#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:14,095 INFO L280 TraceCheckUtils]: 37: Hoare triple {10887#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {10887#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:14,095 INFO L280 TraceCheckUtils]: 38: Hoare triple {10887#(not (= 0 ~pumpRunning~0))} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {10887#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:14,096 INFO L280 TraceCheckUtils]: 39: Hoare triple {10887#(not (= 0 ~pumpRunning~0))} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {10887#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:14,096 INFO L280 TraceCheckUtils]: 40: Hoare triple {10887#(not (= 0 ~pumpRunning~0))} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {10887#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:14,097 INFO L280 TraceCheckUtils]: 41: Hoare triple {10887#(not (= 0 ~pumpRunning~0))} assume 0 != ~pumpRunning~0; {10887#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:14,097 INFO L280 TraceCheckUtils]: 42: Hoare triple {10887#(not (= 0 ~pumpRunning~0))} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {10887#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:14,098 INFO L280 TraceCheckUtils]: 43: Hoare triple {10887#(not (= 0 ~pumpRunning~0))} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {10887#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:14,098 INFO L280 TraceCheckUtils]: 44: Hoare triple {10887#(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; {10887#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:14,099 INFO L280 TraceCheckUtils]: 45: Hoare triple {10887#(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; {10887#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:14,100 INFO L280 TraceCheckUtils]: 46: Hoare triple {10887#(not (= 0 ~pumpRunning~0))} assume 0 != isLowWaterLevel_~tmp~3;isLowWaterLevel_~tmp___0~1 := 0; {10887#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:14,100 INFO L280 TraceCheckUtils]: 47: Hoare triple {10887#(not (= 0 ~pumpRunning~0))} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {10887#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:14,101 INFO L280 TraceCheckUtils]: 48: Hoare triple {10887#(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; {10887#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:14,101 INFO L280 TraceCheckUtils]: 49: Hoare triple {10887#(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; {10887#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:14,102 INFO L280 TraceCheckUtils]: 50: Hoare triple {10887#(not (= 0 ~pumpRunning~0))} assume !(0 == ~pumpRunning~0); {10887#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:14,102 INFO L280 TraceCheckUtils]: 51: Hoare triple {10887#(not (= 0 ~pumpRunning~0))} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {10887#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:14,103 INFO L280 TraceCheckUtils]: 52: Hoare triple {10887#(not (= 0 ~pumpRunning~0))} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {10887#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-28 19:06:14,103 INFO L280 TraceCheckUtils]: 53: Hoare triple {10887#(not (= 0 ~pumpRunning~0))} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {10888#(not (= 0 |ULTIMATE.start_isPumpRunning_#res|))} is VALID [2020-07-28 19:06:14,104 INFO L280 TraceCheckUtils]: 54: Hoare triple {10888#(not (= 0 |ULTIMATE.start_isPumpRunning_#res|))} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {10889#(not (= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~3))} is VALID [2020-07-28 19:06:14,105 INFO L280 TraceCheckUtils]: 55: Hoare triple {10889#(not (= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~3))} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~3); {10885#false} is VALID [2020-07-28 19:06:14,105 INFO L280 TraceCheckUtils]: 56: Hoare triple {10885#false} assume !false; {10885#false} is VALID [2020-07-28 19:06:14,105 INFO L280 TraceCheckUtils]: 57: Hoare triple {10885#false} assume test_~splverifierCounter~0 < 4; {10885#false} is VALID [2020-07-28 19:06:14,105 INFO L280 TraceCheckUtils]: 58: Hoare triple {10885#false} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {10885#false} is VALID [2020-07-28 19:06:14,106 INFO L280 TraceCheckUtils]: 59: Hoare triple {10885#false} assume !(0 != test_~tmp~4); {10885#false} is VALID [2020-07-28 19:06:14,106 INFO L280 TraceCheckUtils]: 60: Hoare triple {10885#false} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {10885#false} is VALID [2020-07-28 19:06:14,106 INFO L280 TraceCheckUtils]: 61: Hoare triple {10885#false} assume !(0 != test_~tmp___0~2); {10885#false} is VALID [2020-07-28 19:06:14,106 INFO L280 TraceCheckUtils]: 62: Hoare triple {10885#false} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {10885#false} is VALID [2020-07-28 19:06:14,106 INFO L280 TraceCheckUtils]: 63: Hoare triple {10885#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {10885#false} is VALID [2020-07-28 19:06:14,106 INFO L280 TraceCheckUtils]: 64: Hoare triple {10885#false} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {10885#false} is VALID [2020-07-28 19:06:14,106 INFO L280 TraceCheckUtils]: 65: Hoare triple {10885#false} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {10885#false} is VALID [2020-07-28 19:06:14,107 INFO L280 TraceCheckUtils]: 66: Hoare triple {10885#false} assume 0 != ~pumpRunning~0; {10885#false} is VALID [2020-07-28 19:06:14,107 INFO L280 TraceCheckUtils]: 67: Hoare triple {10885#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {10885#false} is VALID [2020-07-28 19:06:14,107 INFO L280 TraceCheckUtils]: 68: Hoare triple {10885#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {10885#false} is VALID [2020-07-28 19:06:14,107 INFO L280 TraceCheckUtils]: 69: Hoare triple {10885#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; {10885#false} is VALID [2020-07-28 19:06:14,108 INFO L280 TraceCheckUtils]: 70: Hoare triple {10885#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; {10885#false} is VALID [2020-07-28 19:06:14,108 INFO L280 TraceCheckUtils]: 71: Hoare triple {10885#false} assume 0 != isLowWaterLevel_~tmp~3;isLowWaterLevel_~tmp___0~1 := 0; {10885#false} is VALID [2020-07-28 19:06:14,108 INFO L280 TraceCheckUtils]: 72: Hoare triple {10885#false} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {10885#false} is VALID [2020-07-28 19:06:14,108 INFO L280 TraceCheckUtils]: 73: Hoare triple {10885#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; {10885#false} is VALID [2020-07-28 19:06:14,109 INFO L280 TraceCheckUtils]: 74: Hoare triple {10885#false} assume 0 != processEnvironment_~tmp~1;~pumpRunning~0 := 0; {10885#false} is VALID [2020-07-28 19:06:14,109 INFO L280 TraceCheckUtils]: 75: Hoare triple {10885#false} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {10885#false} is VALID [2020-07-28 19:06:14,109 INFO L280 TraceCheckUtils]: 76: Hoare triple {10885#false} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {10885#false} is VALID [2020-07-28 19:06:14,114 INFO L280 TraceCheckUtils]: 77: Hoare triple {10885#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {10885#false} is VALID [2020-07-28 19:06:14,114 INFO L280 TraceCheckUtils]: 78: Hoare triple {10885#false} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {10885#false} is VALID [2020-07-28 19:06:14,115 INFO L280 TraceCheckUtils]: 79: Hoare triple {10885#false} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~3); {10885#false} is VALID [2020-07-28 19:06:14,115 INFO L280 TraceCheckUtils]: 80: Hoare triple {10885#false} assume !false; {10885#false} is VALID [2020-07-28 19:06:14,115 INFO L280 TraceCheckUtils]: 81: Hoare triple {10885#false} assume test_~splverifierCounter~0 < 4; {10885#false} is VALID [2020-07-28 19:06:14,115 INFO L280 TraceCheckUtils]: 82: Hoare triple {10885#false} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {10885#false} is VALID [2020-07-28 19:06:14,115 INFO L280 TraceCheckUtils]: 83: Hoare triple {10885#false} assume 0 != test_~tmp~4; {10885#false} is VALID [2020-07-28 19:06:14,116 INFO L280 TraceCheckUtils]: 84: Hoare triple {10885#false} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {10885#false} is VALID [2020-07-28 19:06:14,116 INFO L280 TraceCheckUtils]: 85: Hoare triple {10885#false} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {10885#false} is VALID [2020-07-28 19:06:14,116 INFO L280 TraceCheckUtils]: 86: Hoare triple {10885#false} assume !(0 != test_~tmp___0~2); {10885#false} is VALID [2020-07-28 19:06:14,116 INFO L280 TraceCheckUtils]: 87: Hoare triple {10885#false} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {10885#false} is VALID [2020-07-28 19:06:14,118 INFO L280 TraceCheckUtils]: 88: Hoare triple {10885#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {10885#false} is VALID [2020-07-28 19:06:14,121 INFO L280 TraceCheckUtils]: 89: Hoare triple {10885#false} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {10885#false} is VALID [2020-07-28 19:06:14,121 INFO L280 TraceCheckUtils]: 90: Hoare triple {10885#false} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {10885#false} is VALID [2020-07-28 19:06:14,122 INFO L280 TraceCheckUtils]: 91: Hoare triple {10885#false} assume !(0 != ~pumpRunning~0); {10885#false} is VALID [2020-07-28 19:06:14,122 INFO L280 TraceCheckUtils]: 92: Hoare triple {10885#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {10885#false} is VALID [2020-07-28 19:06:14,122 INFO L280 TraceCheckUtils]: 93: Hoare triple {10885#false} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {10885#false} is VALID [2020-07-28 19:06:14,122 INFO L280 TraceCheckUtils]: 94: Hoare triple {10885#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; {10885#false} is VALID [2020-07-28 19:06:14,122 INFO L280 TraceCheckUtils]: 95: Hoare triple {10885#false} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {10885#false} is VALID [2020-07-28 19:06:14,122 INFO L280 TraceCheckUtils]: 96: Hoare triple {10885#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; {10885#false} is VALID [2020-07-28 19:06:14,122 INFO L280 TraceCheckUtils]: 97: Hoare triple {10885#false} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {10885#false} is VALID [2020-07-28 19:06:14,122 INFO L280 TraceCheckUtils]: 98: Hoare triple {10885#false} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {10885#false} is VALID [2020-07-28 19:06:14,123 INFO L280 TraceCheckUtils]: 99: Hoare triple {10885#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; {10885#false} is VALID [2020-07-28 19:06:14,123 INFO L280 TraceCheckUtils]: 100: Hoare triple {10885#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {10885#false} is VALID [2020-07-28 19:06:14,123 INFO L280 TraceCheckUtils]: 101: Hoare triple {10885#false} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {10885#false} is VALID [2020-07-28 19:06:14,123 INFO L280 TraceCheckUtils]: 102: Hoare triple {10885#false} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {10885#false} is VALID [2020-07-28 19:06:14,123 INFO L280 TraceCheckUtils]: 103: Hoare triple {10885#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {10885#false} is VALID [2020-07-28 19:06:14,123 INFO L280 TraceCheckUtils]: 104: Hoare triple {10885#false} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {10885#false} is VALID [2020-07-28 19:06:14,124 INFO L280 TraceCheckUtils]: 105: Hoare triple {10885#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {10885#false} is VALID [2020-07-28 19:06:14,125 INFO L280 TraceCheckUtils]: 106: Hoare triple {10885#false} assume 0 == ~switchedOnBeforeTS~0; {10885#false} is VALID [2020-07-28 19:06:14,126 INFO L280 TraceCheckUtils]: 107: Hoare triple {10885#false} assume !false; {10885#false} is VALID [2020-07-28 19:06:14,143 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 91 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-07-28 19:06:14,143 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377499089] [2020-07-28 19:06:14,144 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [910088787] [2020-07-28 19:06:14,144 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 19:06:14,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:14,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-28 19:06:14,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:14,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:06:14,514 INFO L280 TraceCheckUtils]: 0: Hoare triple {10884#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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4; {10884#true} is VALID [2020-07-28 19:06:14,514 INFO L280 TraceCheckUtils]: 1: Hoare triple {10884#true} havoc main_#res;havoc main_#t~ret74, main_~retValue_acc~13, main_~tmp~9;havoc main_~retValue_acc~13;havoc main_~tmp~9; {10884#true} is VALID [2020-07-28 19:06:14,515 INFO L280 TraceCheckUtils]: 2: Hoare triple {10884#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; {10884#true} is VALID [2020-07-28 19:06:14,515 INFO L280 TraceCheckUtils]: 3: Hoare triple {10884#true} main_#t~ret74 := valid_product_#res;assume -2147483648 <= main_#t~ret74 && main_#t~ret74 <= 2147483647;main_~tmp~9 := main_#t~ret74;havoc main_#t~ret74; {10884#true} is VALID [2020-07-28 19:06:14,515 INFO L280 TraceCheckUtils]: 4: Hoare triple {10884#true} assume 0 != main_~tmp~9; {10884#true} is VALID [2020-07-28 19:06:14,515 INFO L280 TraceCheckUtils]: 5: Hoare triple {10884#true} ~switchedOnBeforeTS~0 := 0; {10884#true} is VALID [2020-07-28 19:06:14,516 INFO L280 TraceCheckUtils]: 6: Hoare triple {10884#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; {10884#true} is VALID [2020-07-28 19:06:14,516 INFO L280 TraceCheckUtils]: 7: Hoare triple {10884#true} assume !false; {10884#true} is VALID [2020-07-28 19:06:14,516 INFO L280 TraceCheckUtils]: 8: Hoare triple {10884#true} assume test_~splverifierCounter~0 < 4; {10884#true} is VALID [2020-07-28 19:06:14,516 INFO L280 TraceCheckUtils]: 9: Hoare triple {10884#true} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {10884#true} is VALID [2020-07-28 19:06:14,517 INFO L280 TraceCheckUtils]: 10: Hoare triple {10884#true} assume 0 != test_~tmp~4; {10884#true} is VALID [2020-07-28 19:06:14,517 INFO L280 TraceCheckUtils]: 11: Hoare triple {10884#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {10884#true} is VALID [2020-07-28 19:06:14,517 INFO L280 TraceCheckUtils]: 12: Hoare triple {10884#true} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {10884#true} is VALID [2020-07-28 19:06:14,517 INFO L280 TraceCheckUtils]: 13: Hoare triple {10884#true} assume !(0 != test_~tmp___0~2); {10884#true} is VALID [2020-07-28 19:06:14,517 INFO L280 TraceCheckUtils]: 14: Hoare triple {10884#true} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {10884#true} is VALID [2020-07-28 19:06:14,517 INFO L280 TraceCheckUtils]: 15: Hoare triple {10884#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {10884#true} is VALID [2020-07-28 19:06:14,517 INFO L280 TraceCheckUtils]: 16: Hoare triple {10884#true} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {10884#true} is VALID [2020-07-28 19:06:14,517 INFO L280 TraceCheckUtils]: 17: Hoare triple {10884#true} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {10884#true} is VALID [2020-07-28 19:06:14,518 INFO L280 TraceCheckUtils]: 18: Hoare triple {10884#true} assume !(0 != ~pumpRunning~0); {10884#true} is VALID [2020-07-28 19:06:14,518 INFO L280 TraceCheckUtils]: 19: Hoare triple {10884#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {10884#true} is VALID [2020-07-28 19:06:14,518 INFO L280 TraceCheckUtils]: 20: Hoare triple {10884#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {10884#true} is VALID [2020-07-28 19:06:14,518 INFO L280 TraceCheckUtils]: 21: Hoare triple {10884#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; {10884#true} is VALID [2020-07-28 19:06:14,518 INFO L280 TraceCheckUtils]: 22: Hoare triple {10884#true} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {10884#true} is VALID [2020-07-28 19:06:14,518 INFO L280 TraceCheckUtils]: 23: Hoare triple {10884#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; {10884#true} is VALID [2020-07-28 19:06:14,518 INFO L280 TraceCheckUtils]: 24: Hoare triple {10884#true} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {10884#true} is VALID [2020-07-28 19:06:14,519 INFO L280 TraceCheckUtils]: 25: Hoare triple {10884#true} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {10884#true} is VALID [2020-07-28 19:06:14,519 INFO L280 TraceCheckUtils]: 26: Hoare triple {10884#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; {10884#true} is VALID [2020-07-28 19:06:14,519 INFO L280 TraceCheckUtils]: 27: Hoare triple {10884#true} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {10974#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:14,520 INFO L280 TraceCheckUtils]: 28: Hoare triple {10974#(<= 1 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {10974#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:14,520 INFO L280 TraceCheckUtils]: 29: Hoare triple {10974#(<= 1 ~pumpRunning~0)} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {10974#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:14,520 INFO L280 TraceCheckUtils]: 30: Hoare triple {10974#(<= 1 ~pumpRunning~0)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~8); {10974#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:14,521 INFO L280 TraceCheckUtils]: 31: Hoare triple {10974#(<= 1 ~pumpRunning~0)} assume !false; {10974#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:14,521 INFO L280 TraceCheckUtils]: 32: Hoare triple {10974#(<= 1 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {10974#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:14,522 INFO L280 TraceCheckUtils]: 33: Hoare triple {10974#(<= 1 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {10974#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:14,522 INFO L280 TraceCheckUtils]: 34: Hoare triple {10974#(<= 1 ~pumpRunning~0)} assume !(0 != test_~tmp~4); {10974#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:14,522 INFO L280 TraceCheckUtils]: 35: Hoare triple {10974#(<= 1 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {10974#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:14,523 INFO L280 TraceCheckUtils]: 36: Hoare triple {10974#(<= 1 ~pumpRunning~0)} assume !(0 != test_~tmp___0~2); {10974#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:14,523 INFO L280 TraceCheckUtils]: 37: Hoare triple {10974#(<= 1 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {10974#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:14,524 INFO L280 TraceCheckUtils]: 38: Hoare triple {10974#(<= 1 ~pumpRunning~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {10974#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:14,524 INFO L280 TraceCheckUtils]: 39: Hoare triple {10974#(<= 1 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {10974#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:14,524 INFO L280 TraceCheckUtils]: 40: Hoare triple {10974#(<= 1 ~pumpRunning~0)} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {10974#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:14,525 INFO L280 TraceCheckUtils]: 41: Hoare triple {10974#(<= 1 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {10974#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:14,525 INFO L280 TraceCheckUtils]: 42: Hoare triple {10974#(<= 1 ~pumpRunning~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {10974#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:14,525 INFO L280 TraceCheckUtils]: 43: Hoare triple {10974#(<= 1 ~pumpRunning~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {10974#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:14,526 INFO L280 TraceCheckUtils]: 44: Hoare triple {10974#(<= 1 ~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; {10974#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:14,526 INFO L280 TraceCheckUtils]: 45: Hoare triple {10974#(<= 1 ~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; {10974#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:14,527 INFO L280 TraceCheckUtils]: 46: Hoare triple {10974#(<= 1 ~pumpRunning~0)} assume 0 != isLowWaterLevel_~tmp~3;isLowWaterLevel_~tmp___0~1 := 0; {10974#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:14,527 INFO L280 TraceCheckUtils]: 47: Hoare triple {10974#(<= 1 ~pumpRunning~0)} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {10974#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:14,527 INFO L280 TraceCheckUtils]: 48: Hoare triple {10974#(<= 1 ~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; {10974#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:14,528 INFO L280 TraceCheckUtils]: 49: Hoare triple {10974#(<= 1 ~pumpRunning~0)} assume !(0 != processEnvironment_~tmp~1);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {10974#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:14,528 INFO L280 TraceCheckUtils]: 50: Hoare triple {10974#(<= 1 ~pumpRunning~0)} assume !(0 == ~pumpRunning~0); {10974#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:14,528 INFO L280 TraceCheckUtils]: 51: Hoare triple {10974#(<= 1 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {10974#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:14,529 INFO L280 TraceCheckUtils]: 52: Hoare triple {10974#(<= 1 ~pumpRunning~0)} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {10974#(<= 1 ~pumpRunning~0)} is VALID [2020-07-28 19:06:14,529 INFO L280 TraceCheckUtils]: 53: Hoare triple {10974#(<= 1 ~pumpRunning~0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {11053#(<= 1 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 19:06:14,530 INFO L280 TraceCheckUtils]: 54: Hoare triple {11053#(<= 1 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {11057#(<= 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~3)} is VALID [2020-07-28 19:06:14,530 INFO L280 TraceCheckUtils]: 55: Hoare triple {11057#(<= 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~3)} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~3); {10885#false} is VALID [2020-07-28 19:06:14,530 INFO L280 TraceCheckUtils]: 56: Hoare triple {10885#false} assume !false; {10885#false} is VALID [2020-07-28 19:06:14,531 INFO L280 TraceCheckUtils]: 57: Hoare triple {10885#false} assume test_~splverifierCounter~0 < 4; {10885#false} is VALID [2020-07-28 19:06:14,531 INFO L280 TraceCheckUtils]: 58: Hoare triple {10885#false} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {10885#false} is VALID [2020-07-28 19:06:14,531 INFO L280 TraceCheckUtils]: 59: Hoare triple {10885#false} assume !(0 != test_~tmp~4); {10885#false} is VALID [2020-07-28 19:06:14,531 INFO L280 TraceCheckUtils]: 60: Hoare triple {10885#false} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {10885#false} is VALID [2020-07-28 19:06:14,531 INFO L280 TraceCheckUtils]: 61: Hoare triple {10885#false} assume !(0 != test_~tmp___0~2); {10885#false} is VALID [2020-07-28 19:06:14,531 INFO L280 TraceCheckUtils]: 62: Hoare triple {10885#false} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {10885#false} is VALID [2020-07-28 19:06:14,531 INFO L280 TraceCheckUtils]: 63: Hoare triple {10885#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {10885#false} is VALID [2020-07-28 19:06:14,531 INFO L280 TraceCheckUtils]: 64: Hoare triple {10885#false} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {10885#false} is VALID [2020-07-28 19:06:14,532 INFO L280 TraceCheckUtils]: 65: Hoare triple {10885#false} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {10885#false} is VALID [2020-07-28 19:06:14,532 INFO L280 TraceCheckUtils]: 66: Hoare triple {10885#false} assume 0 != ~pumpRunning~0; {10885#false} is VALID [2020-07-28 19:06:14,532 INFO L280 TraceCheckUtils]: 67: Hoare triple {10885#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {10885#false} is VALID [2020-07-28 19:06:14,532 INFO L280 TraceCheckUtils]: 68: Hoare triple {10885#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {10885#false} is VALID [2020-07-28 19:06:14,532 INFO L280 TraceCheckUtils]: 69: Hoare triple {10885#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; {10885#false} is VALID [2020-07-28 19:06:14,533 INFO L280 TraceCheckUtils]: 70: Hoare triple {10885#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; {10885#false} is VALID [2020-07-28 19:06:14,533 INFO L280 TraceCheckUtils]: 71: Hoare triple {10885#false} assume 0 != isLowWaterLevel_~tmp~3;isLowWaterLevel_~tmp___0~1 := 0; {10885#false} is VALID [2020-07-28 19:06:14,533 INFO L280 TraceCheckUtils]: 72: Hoare triple {10885#false} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {10885#false} is VALID [2020-07-28 19:06:14,533 INFO L280 TraceCheckUtils]: 73: Hoare triple {10885#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; {10885#false} is VALID [2020-07-28 19:06:14,533 INFO L280 TraceCheckUtils]: 74: Hoare triple {10885#false} assume 0 != processEnvironment_~tmp~1;~pumpRunning~0 := 0; {10885#false} is VALID [2020-07-28 19:06:14,533 INFO L280 TraceCheckUtils]: 75: Hoare triple {10885#false} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {10885#false} is VALID [2020-07-28 19:06:14,534 INFO L280 TraceCheckUtils]: 76: Hoare triple {10885#false} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {10885#false} is VALID [2020-07-28 19:06:14,534 INFO L280 TraceCheckUtils]: 77: Hoare triple {10885#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {10885#false} is VALID [2020-07-28 19:06:14,534 INFO L280 TraceCheckUtils]: 78: Hoare triple {10885#false} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {10885#false} is VALID [2020-07-28 19:06:14,534 INFO L280 TraceCheckUtils]: 79: Hoare triple {10885#false} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~3); {10885#false} is VALID [2020-07-28 19:06:14,535 INFO L280 TraceCheckUtils]: 80: Hoare triple {10885#false} assume !false; {10885#false} is VALID [2020-07-28 19:06:14,535 INFO L280 TraceCheckUtils]: 81: Hoare triple {10885#false} assume test_~splverifierCounter~0 < 4; {10885#false} is VALID [2020-07-28 19:06:14,535 INFO L280 TraceCheckUtils]: 82: Hoare triple {10885#false} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {10885#false} is VALID [2020-07-28 19:06:14,535 INFO L280 TraceCheckUtils]: 83: Hoare triple {10885#false} assume 0 != test_~tmp~4; {10885#false} is VALID [2020-07-28 19:06:14,535 INFO L280 TraceCheckUtils]: 84: Hoare triple {10885#false} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {10885#false} is VALID [2020-07-28 19:06:14,536 INFO L280 TraceCheckUtils]: 85: Hoare triple {10885#false} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {10885#false} is VALID [2020-07-28 19:06:14,536 INFO L280 TraceCheckUtils]: 86: Hoare triple {10885#false} assume !(0 != test_~tmp___0~2); {10885#false} is VALID [2020-07-28 19:06:14,536 INFO L280 TraceCheckUtils]: 87: Hoare triple {10885#false} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {10885#false} is VALID [2020-07-28 19:06:14,536 INFO L280 TraceCheckUtils]: 88: Hoare triple {10885#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {10885#false} is VALID [2020-07-28 19:06:14,536 INFO L280 TraceCheckUtils]: 89: Hoare triple {10885#false} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {10885#false} is VALID [2020-07-28 19:06:14,536 INFO L280 TraceCheckUtils]: 90: Hoare triple {10885#false} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {10885#false} is VALID [2020-07-28 19:06:14,536 INFO L280 TraceCheckUtils]: 91: Hoare triple {10885#false} assume !(0 != ~pumpRunning~0); {10885#false} is VALID [2020-07-28 19:06:14,537 INFO L280 TraceCheckUtils]: 92: Hoare triple {10885#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {10885#false} is VALID [2020-07-28 19:06:14,537 INFO L280 TraceCheckUtils]: 93: Hoare triple {10885#false} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {10885#false} is VALID [2020-07-28 19:06:14,537 INFO L280 TraceCheckUtils]: 94: Hoare triple {10885#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; {10885#false} is VALID [2020-07-28 19:06:14,537 INFO L280 TraceCheckUtils]: 95: Hoare triple {10885#false} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {10885#false} is VALID [2020-07-28 19:06:14,538 INFO L280 TraceCheckUtils]: 96: Hoare triple {10885#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; {10885#false} is VALID [2020-07-28 19:06:14,538 INFO L280 TraceCheckUtils]: 97: Hoare triple {10885#false} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {10885#false} is VALID [2020-07-28 19:06:14,538 INFO L280 TraceCheckUtils]: 98: Hoare triple {10885#false} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {10885#false} is VALID [2020-07-28 19:06:14,539 INFO L280 TraceCheckUtils]: 99: Hoare triple {10885#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; {10885#false} is VALID [2020-07-28 19:06:14,539 INFO L280 TraceCheckUtils]: 100: Hoare triple {10885#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {10885#false} is VALID [2020-07-28 19:06:14,539 INFO L280 TraceCheckUtils]: 101: Hoare triple {10885#false} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {10885#false} is VALID [2020-07-28 19:06:14,539 INFO L280 TraceCheckUtils]: 102: Hoare triple {10885#false} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {10885#false} is VALID [2020-07-28 19:06:14,540 INFO L280 TraceCheckUtils]: 103: Hoare triple {10885#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {10885#false} is VALID [2020-07-28 19:06:14,540 INFO L280 TraceCheckUtils]: 104: Hoare triple {10885#false} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {10885#false} is VALID [2020-07-28 19:06:14,540 INFO L280 TraceCheckUtils]: 105: Hoare triple {10885#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {10885#false} is VALID [2020-07-28 19:06:14,540 INFO L280 TraceCheckUtils]: 106: Hoare triple {10885#false} assume 0 == ~switchedOnBeforeTS~0; {10885#false} is VALID [2020-07-28 19:06:14,541 INFO L280 TraceCheckUtils]: 107: Hoare triple {10885#false} assume !false; {10885#false} is VALID [2020-07-28 19:06:14,548 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 19:06:14,549 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-28 19:06:14,549 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2020-07-28 19:06:14,549 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [745649636] [2020-07-28 19:06:14,550 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 108 [2020-07-28 19:06:14,550 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:14,550 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:06:14,668 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 19:06:14,668 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:06:14,668 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:14,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:06:14,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-07-28 19:06:14,669 INFO L87 Difference]: Start difference. First operand 212 states and 265 transitions. Second operand 5 states. [2020-07-28 19:06:16,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:16,113 INFO L93 Difference]: Finished difference Result 468 states and 589 transitions. [2020-07-28 19:06:16,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-28 19:06:16,113 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 108 [2020-07-28 19:06:16,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:16,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:06:16,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 181 transitions. [2020-07-28 19:06:16,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:06:16,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 181 transitions. [2020-07-28 19:06:16,117 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 181 transitions. [2020-07-28 19:06:16,339 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 19:06:16,347 INFO L225 Difference]: With dead ends: 468 [2020-07-28 19:06:16,347 INFO L226 Difference]: Without dead ends: 263 [2020-07-28 19:06:16,349 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-28 19:06:16,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2020-07-28 19:06:16,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 212. [2020-07-28 19:06:16,955 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:16,955 INFO L82 GeneralOperation]: Start isEquivalent. First operand 263 states. Second operand 212 states. [2020-07-28 19:06:16,955 INFO L74 IsIncluded]: Start isIncluded. First operand 263 states. Second operand 212 states. [2020-07-28 19:06:16,955 INFO L87 Difference]: Start difference. First operand 263 states. Second operand 212 states. [2020-07-28 19:06:16,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:16,962 INFO L93 Difference]: Finished difference Result 263 states and 328 transitions. [2020-07-28 19:06:16,962 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 328 transitions. [2020-07-28 19:06:16,963 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:16,963 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:16,963 INFO L74 IsIncluded]: Start isIncluded. First operand 212 states. Second operand 263 states. [2020-07-28 19:06:16,963 INFO L87 Difference]: Start difference. First operand 212 states. Second operand 263 states. [2020-07-28 19:06:16,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:16,969 INFO L93 Difference]: Finished difference Result 263 states and 328 transitions. [2020-07-28 19:06:16,969 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 328 transitions. [2020-07-28 19:06:16,970 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:16,970 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:16,970 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:16,970 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:16,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212 states. [2020-07-28 19:06:16,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 262 transitions. [2020-07-28 19:06:16,975 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 262 transitions. Word has length 108 [2020-07-28 19:06:16,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:16,976 INFO L479 AbstractCegarLoop]: Abstraction has 212 states and 262 transitions. [2020-07-28 19:06:16,976 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:06:16,976 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 262 transitions. [2020-07-28 19:06:16,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-07-28 19:06:16,977 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:16,978 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 19:06:17,192 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2020-07-28 19:06:17,193 INFO L427 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:17,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:17,194 INFO L82 PathProgramCache]: Analyzing trace with hash -1686649380, now seen corresponding path program 1 times [2020-07-28 19:06:17,195 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:17,195 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1818348103] [2020-07-28 19:06:17,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:17,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:17,294 INFO L280 TraceCheckUtils]: 0: Hoare triple {12718#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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4; {12718#true} is VALID [2020-07-28 19:06:17,294 INFO L280 TraceCheckUtils]: 1: Hoare triple {12718#true} havoc main_#res;havoc main_#t~ret74, main_~retValue_acc~13, main_~tmp~9;havoc main_~retValue_acc~13;havoc main_~tmp~9; {12718#true} is VALID [2020-07-28 19:06:17,295 INFO L280 TraceCheckUtils]: 2: Hoare triple {12718#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; {12718#true} is VALID [2020-07-28 19:06:17,295 INFO L280 TraceCheckUtils]: 3: Hoare triple {12718#true} main_#t~ret74 := valid_product_#res;assume -2147483648 <= main_#t~ret74 && main_#t~ret74 <= 2147483647;main_~tmp~9 := main_#t~ret74;havoc main_#t~ret74; {12718#true} is VALID [2020-07-28 19:06:17,295 INFO L280 TraceCheckUtils]: 4: Hoare triple {12718#true} assume 0 != main_~tmp~9; {12718#true} is VALID [2020-07-28 19:06:17,295 INFO L280 TraceCheckUtils]: 5: Hoare triple {12718#true} ~switchedOnBeforeTS~0 := 0; {12718#true} is VALID [2020-07-28 19:06:17,296 INFO L280 TraceCheckUtils]: 6: Hoare triple {12718#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; {12718#true} is VALID [2020-07-28 19:06:17,296 INFO L280 TraceCheckUtils]: 7: Hoare triple {12718#true} assume !false; {12718#true} is VALID [2020-07-28 19:06:17,296 INFO L280 TraceCheckUtils]: 8: Hoare triple {12718#true} assume test_~splverifierCounter~0 < 4; {12718#true} is VALID [2020-07-28 19:06:17,296 INFO L280 TraceCheckUtils]: 9: Hoare triple {12718#true} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {12718#true} is VALID [2020-07-28 19:06:17,296 INFO L280 TraceCheckUtils]: 10: Hoare triple {12718#true} assume 0 != test_~tmp~4; {12718#true} is VALID [2020-07-28 19:06:17,296 INFO L280 TraceCheckUtils]: 11: Hoare triple {12718#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {12718#true} is VALID [2020-07-28 19:06:17,297 INFO L280 TraceCheckUtils]: 12: Hoare triple {12718#true} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {12718#true} is VALID [2020-07-28 19:06:17,297 INFO L280 TraceCheckUtils]: 13: Hoare triple {12718#true} assume !(0 != test_~tmp___0~2); {12718#true} is VALID [2020-07-28 19:06:17,297 INFO L280 TraceCheckUtils]: 14: Hoare triple {12718#true} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {12718#true} is VALID [2020-07-28 19:06:17,297 INFO L280 TraceCheckUtils]: 15: Hoare triple {12718#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {12718#true} is VALID [2020-07-28 19:06:17,298 INFO L280 TraceCheckUtils]: 16: Hoare triple {12718#true} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {12718#true} is VALID [2020-07-28 19:06:17,298 INFO L280 TraceCheckUtils]: 17: Hoare triple {12718#true} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {12718#true} is VALID [2020-07-28 19:06:17,298 INFO L280 TraceCheckUtils]: 18: Hoare triple {12718#true} assume !(0 != ~pumpRunning~0); {12718#true} is VALID [2020-07-28 19:06:17,298 INFO L280 TraceCheckUtils]: 19: Hoare triple {12718#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {12718#true} is VALID [2020-07-28 19:06:17,299 INFO L280 TraceCheckUtils]: 20: Hoare triple {12718#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {12718#true} is VALID [2020-07-28 19:06:17,299 INFO L280 TraceCheckUtils]: 21: Hoare triple {12718#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; {12718#true} is VALID [2020-07-28 19:06:17,299 INFO L280 TraceCheckUtils]: 22: Hoare triple {12718#true} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {12718#true} is VALID [2020-07-28 19:06:17,299 INFO L280 TraceCheckUtils]: 23: Hoare triple {12718#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; {12718#true} is VALID [2020-07-28 19:06:17,300 INFO L280 TraceCheckUtils]: 24: Hoare triple {12718#true} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {12718#true} is VALID [2020-07-28 19:06:17,300 INFO L280 TraceCheckUtils]: 25: Hoare triple {12718#true} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {12718#true} is VALID [2020-07-28 19:06:17,300 INFO L280 TraceCheckUtils]: 26: Hoare triple {12718#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; {12718#true} is VALID [2020-07-28 19:06:17,301 INFO L280 TraceCheckUtils]: 27: Hoare triple {12718#true} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {12718#true} is VALID [2020-07-28 19:06:17,301 INFO L280 TraceCheckUtils]: 28: Hoare triple {12718#true} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {12718#true} is VALID [2020-07-28 19:06:17,301 INFO L280 TraceCheckUtils]: 29: Hoare triple {12718#true} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {12718#true} is VALID [2020-07-28 19:06:17,302 INFO L280 TraceCheckUtils]: 30: Hoare triple {12718#true} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~8); {12718#true} is VALID [2020-07-28 19:06:17,302 INFO L280 TraceCheckUtils]: 31: Hoare triple {12718#true} assume !false; {12718#true} is VALID [2020-07-28 19:06:17,302 INFO L280 TraceCheckUtils]: 32: Hoare triple {12718#true} assume test_~splverifierCounter~0 < 4; {12718#true} is VALID [2020-07-28 19:06:17,302 INFO L280 TraceCheckUtils]: 33: Hoare triple {12718#true} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {12718#true} is VALID [2020-07-28 19:06:17,303 INFO L280 TraceCheckUtils]: 34: Hoare triple {12718#true} assume !(0 != test_~tmp~4); {12718#true} is VALID [2020-07-28 19:06:17,303 INFO L280 TraceCheckUtils]: 35: Hoare triple {12718#true} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {12718#true} is VALID [2020-07-28 19:06:17,303 INFO L280 TraceCheckUtils]: 36: Hoare triple {12718#true} assume !(0 != test_~tmp___0~2); {12718#true} is VALID [2020-07-28 19:06:17,304 INFO L280 TraceCheckUtils]: 37: Hoare triple {12718#true} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {12718#true} is VALID [2020-07-28 19:06:17,304 INFO L280 TraceCheckUtils]: 38: Hoare triple {12718#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {12718#true} is VALID [2020-07-28 19:06:17,304 INFO L280 TraceCheckUtils]: 39: Hoare triple {12718#true} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {12718#true} is VALID [2020-07-28 19:06:17,305 INFO L280 TraceCheckUtils]: 40: Hoare triple {12718#true} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {12718#true} is VALID [2020-07-28 19:06:17,305 INFO L280 TraceCheckUtils]: 41: Hoare triple {12718#true} assume 0 != ~pumpRunning~0; {12718#true} is VALID [2020-07-28 19:06:17,305 INFO L280 TraceCheckUtils]: 42: Hoare triple {12718#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12718#true} is VALID [2020-07-28 19:06:17,305 INFO L280 TraceCheckUtils]: 43: Hoare triple {12718#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {12718#true} is VALID [2020-07-28 19:06:17,306 INFO L280 TraceCheckUtils]: 44: Hoare triple {12718#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; {12718#true} is VALID [2020-07-28 19:06:17,306 INFO L280 TraceCheckUtils]: 45: Hoare triple {12718#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; {12718#true} is VALID [2020-07-28 19:06:17,306 INFO L280 TraceCheckUtils]: 46: Hoare triple {12718#true} assume 0 != isLowWaterLevel_~tmp~3;isLowWaterLevel_~tmp___0~1 := 0; {12718#true} is VALID [2020-07-28 19:06:17,307 INFO L280 TraceCheckUtils]: 47: Hoare triple {12718#true} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {12718#true} is VALID [2020-07-28 19:06:17,307 INFO L280 TraceCheckUtils]: 48: Hoare triple {12718#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; {12718#true} is VALID [2020-07-28 19:06:17,307 INFO L280 TraceCheckUtils]: 49: Hoare triple {12718#true} assume !(0 != processEnvironment_~tmp~1);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {12718#true} is VALID [2020-07-28 19:06:17,308 INFO L280 TraceCheckUtils]: 50: Hoare triple {12718#true} assume !(0 == ~pumpRunning~0); {12718#true} is VALID [2020-07-28 19:06:17,308 INFO L280 TraceCheckUtils]: 51: Hoare triple {12718#true} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {12718#true} is VALID [2020-07-28 19:06:17,308 INFO L280 TraceCheckUtils]: 52: Hoare triple {12718#true} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {12718#true} is VALID [2020-07-28 19:06:17,308 INFO L280 TraceCheckUtils]: 53: Hoare triple {12718#true} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {12718#true} is VALID [2020-07-28 19:06:17,309 INFO L280 TraceCheckUtils]: 54: Hoare triple {12718#true} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {12718#true} is VALID [2020-07-28 19:06:17,309 INFO L280 TraceCheckUtils]: 55: Hoare triple {12718#true} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {12718#true} is VALID [2020-07-28 19:06:17,309 INFO L280 TraceCheckUtils]: 56: Hoare triple {12718#true} assume !(0 == ~switchedOnBeforeTS~0); {12718#true} is VALID [2020-07-28 19:06:17,310 INFO L280 TraceCheckUtils]: 57: Hoare triple {12718#true} assume !false; {12718#true} is VALID [2020-07-28 19:06:17,310 INFO L280 TraceCheckUtils]: 58: Hoare triple {12718#true} assume test_~splverifierCounter~0 < 4; {12718#true} is VALID [2020-07-28 19:06:17,310 INFO L280 TraceCheckUtils]: 59: Hoare triple {12718#true} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {12718#true} is VALID [2020-07-28 19:06:17,311 INFO L280 TraceCheckUtils]: 60: Hoare triple {12718#true} assume !(0 != test_~tmp~4); {12718#true} is VALID [2020-07-28 19:06:17,311 INFO L280 TraceCheckUtils]: 61: Hoare triple {12718#true} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {12718#true} is VALID [2020-07-28 19:06:17,311 INFO L280 TraceCheckUtils]: 62: Hoare triple {12718#true} assume !(0 != test_~tmp___0~2); {12718#true} is VALID [2020-07-28 19:06:17,312 INFO L280 TraceCheckUtils]: 63: Hoare triple {12718#true} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {12718#true} is VALID [2020-07-28 19:06:17,312 INFO L280 TraceCheckUtils]: 64: Hoare triple {12718#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {12718#true} is VALID [2020-07-28 19:06:17,312 INFO L280 TraceCheckUtils]: 65: Hoare triple {12718#true} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {12718#true} is VALID [2020-07-28 19:06:17,312 INFO L280 TraceCheckUtils]: 66: Hoare triple {12718#true} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {12718#true} is VALID [2020-07-28 19:06:17,313 INFO L280 TraceCheckUtils]: 67: Hoare triple {12718#true} assume 0 != ~pumpRunning~0; {12718#true} is VALID [2020-07-28 19:06:17,313 INFO L280 TraceCheckUtils]: 68: Hoare triple {12718#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12718#true} is VALID [2020-07-28 19:06:17,313 INFO L280 TraceCheckUtils]: 69: Hoare triple {12718#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {12718#true} is VALID [2020-07-28 19:06:17,313 INFO L280 TraceCheckUtils]: 70: Hoare triple {12718#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; {12718#true} is VALID [2020-07-28 19:06:17,314 INFO L280 TraceCheckUtils]: 71: Hoare triple {12718#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; {12718#true} is VALID [2020-07-28 19:06:17,315 INFO L280 TraceCheckUtils]: 72: Hoare triple {12718#true} assume 0 != isLowWaterLevel_~tmp~3;isLowWaterLevel_~tmp___0~1 := 0; {12720#(= 0 ULTIMATE.start_isLowWaterLevel_~tmp___0~1)} is VALID [2020-07-28 19:06:17,316 INFO L280 TraceCheckUtils]: 73: Hoare triple {12720#(= 0 ULTIMATE.start_isLowWaterLevel_~tmp___0~1)} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {12721#(= 0 |ULTIMATE.start_isLowWaterLevel_#res|)} is VALID [2020-07-28 19:06:17,317 INFO L280 TraceCheckUtils]: 74: Hoare triple {12721#(= 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; {12722#(= 0 ULTIMATE.start_processEnvironment_~tmp~1)} is VALID [2020-07-28 19:06:17,318 INFO L280 TraceCheckUtils]: 75: Hoare triple {12722#(= 0 ULTIMATE.start_processEnvironment_~tmp~1)} assume 0 != processEnvironment_~tmp~1;~pumpRunning~0 := 0; {12719#false} is VALID [2020-07-28 19:06:17,318 INFO L280 TraceCheckUtils]: 76: Hoare triple {12719#false} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {12719#false} is VALID [2020-07-28 19:06:17,318 INFO L280 TraceCheckUtils]: 77: Hoare triple {12719#false} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {12719#false} is VALID [2020-07-28 19:06:17,319 INFO L280 TraceCheckUtils]: 78: Hoare triple {12719#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {12719#false} is VALID [2020-07-28 19:06:17,319 INFO L280 TraceCheckUtils]: 79: Hoare triple {12719#false} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {12719#false} is VALID [2020-07-28 19:06:17,319 INFO L280 TraceCheckUtils]: 80: Hoare triple {12719#false} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~3); {12719#false} is VALID [2020-07-28 19:06:17,319 INFO L280 TraceCheckUtils]: 81: Hoare triple {12719#false} assume !false; {12719#false} is VALID [2020-07-28 19:06:17,320 INFO L280 TraceCheckUtils]: 82: Hoare triple {12719#false} assume test_~splverifierCounter~0 < 4; {12719#false} is VALID [2020-07-28 19:06:17,320 INFO L280 TraceCheckUtils]: 83: Hoare triple {12719#false} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {12719#false} is VALID [2020-07-28 19:06:17,320 INFO L280 TraceCheckUtils]: 84: Hoare triple {12719#false} assume 0 != test_~tmp~4; {12719#false} is VALID [2020-07-28 19:06:17,320 INFO L280 TraceCheckUtils]: 85: Hoare triple {12719#false} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {12719#false} is VALID [2020-07-28 19:06:17,320 INFO L280 TraceCheckUtils]: 86: Hoare triple {12719#false} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {12719#false} is VALID [2020-07-28 19:06:17,320 INFO L280 TraceCheckUtils]: 87: Hoare triple {12719#false} assume !(0 != test_~tmp___0~2); {12719#false} is VALID [2020-07-28 19:06:17,321 INFO L280 TraceCheckUtils]: 88: Hoare triple {12719#false} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {12719#false} is VALID [2020-07-28 19:06:17,321 INFO L280 TraceCheckUtils]: 89: Hoare triple {12719#false} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {12719#false} is VALID [2020-07-28 19:06:17,321 INFO L280 TraceCheckUtils]: 90: Hoare triple {12719#false} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {12719#false} is VALID [2020-07-28 19:06:17,321 INFO L280 TraceCheckUtils]: 91: Hoare triple {12719#false} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {12719#false} is VALID [2020-07-28 19:06:17,322 INFO L280 TraceCheckUtils]: 92: Hoare triple {12719#false} assume !(0 != ~pumpRunning~0); {12719#false} is VALID [2020-07-28 19:06:17,322 INFO L280 TraceCheckUtils]: 93: Hoare triple {12719#false} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {12719#false} is VALID [2020-07-28 19:06:17,322 INFO L280 TraceCheckUtils]: 94: Hoare triple {12719#false} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {12719#false} is VALID [2020-07-28 19:06:17,323 INFO L280 TraceCheckUtils]: 95: Hoare triple {12719#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; {12719#false} is VALID [2020-07-28 19:06:17,323 INFO L280 TraceCheckUtils]: 96: Hoare triple {12719#false} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {12719#false} is VALID [2020-07-28 19:06:17,323 INFO L280 TraceCheckUtils]: 97: Hoare triple {12719#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; {12719#false} is VALID [2020-07-28 19:06:17,324 INFO L280 TraceCheckUtils]: 98: Hoare triple {12719#false} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {12719#false} is VALID [2020-07-28 19:06:17,324 INFO L280 TraceCheckUtils]: 99: Hoare triple {12719#false} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {12719#false} is VALID [2020-07-28 19:06:17,324 INFO L280 TraceCheckUtils]: 100: Hoare triple {12719#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; {12719#false} is VALID [2020-07-28 19:06:17,324 INFO L280 TraceCheckUtils]: 101: Hoare triple {12719#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {12719#false} is VALID [2020-07-28 19:06:17,325 INFO L280 TraceCheckUtils]: 102: Hoare triple {12719#false} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {12719#false} is VALID [2020-07-28 19:06:17,325 INFO L280 TraceCheckUtils]: 103: Hoare triple {12719#false} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {12719#false} is VALID [2020-07-28 19:06:17,325 INFO L280 TraceCheckUtils]: 104: Hoare triple {12719#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {12719#false} is VALID [2020-07-28 19:06:17,325 INFO L280 TraceCheckUtils]: 105: Hoare triple {12719#false} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {12719#false} is VALID [2020-07-28 19:06:17,326 INFO L280 TraceCheckUtils]: 106: Hoare triple {12719#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {12719#false} is VALID [2020-07-28 19:06:17,326 INFO L280 TraceCheckUtils]: 107: Hoare triple {12719#false} assume 0 == ~switchedOnBeforeTS~0; {12719#false} is VALID [2020-07-28 19:06:17,326 INFO L280 TraceCheckUtils]: 108: Hoare triple {12719#false} assume !false; {12719#false} is VALID [2020-07-28 19:06:17,332 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 19:06:17,333 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1818348103] [2020-07-28 19:06:17,333 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:06:17,333 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 19:06:17,335 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089737868] [2020-07-28 19:06:17,336 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 109 [2020-07-28 19:06:17,337 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:17,337 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:06:17,427 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 19:06:17,427 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:06:17,427 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:17,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:06:17,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:06:17,428 INFO L87 Difference]: Start difference. First operand 212 states and 262 transitions. Second operand 5 states. [2020-07-28 19:06:18,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:18,835 INFO L93 Difference]: Finished difference Result 503 states and 629 transitions. [2020-07-28 19:06:18,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 19:06:18,836 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 109 [2020-07-28 19:06:18,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:18,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:06:18,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 177 transitions. [2020-07-28 19:06:18,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:06:18,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 177 transitions. [2020-07-28 19:06:18,841 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 177 transitions. [2020-07-28 19:06:19,020 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 19:06:19,029 INFO L225 Difference]: With dead ends: 503 [2020-07-28 19:06:19,029 INFO L226 Difference]: Without dead ends: 298 [2020-07-28 19:06:19,030 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 19:06:19,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298 states. [2020-07-28 19:06:19,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 218. [2020-07-28 19:06:19,693 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:19,694 INFO L82 GeneralOperation]: Start isEquivalent. First operand 298 states. Second operand 218 states. [2020-07-28 19:06:19,694 INFO L74 IsIncluded]: Start isIncluded. First operand 298 states. Second operand 218 states. [2020-07-28 19:06:19,694 INFO L87 Difference]: Start difference. First operand 298 states. Second operand 218 states. [2020-07-28 19:06:19,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:19,702 INFO L93 Difference]: Finished difference Result 298 states and 372 transitions. [2020-07-28 19:06:19,702 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 372 transitions. [2020-07-28 19:06:19,703 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:19,703 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:19,704 INFO L74 IsIncluded]: Start isIncluded. First operand 218 states. Second operand 298 states. [2020-07-28 19:06:19,704 INFO L87 Difference]: Start difference. First operand 218 states. Second operand 298 states. [2020-07-28 19:06:19,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:19,711 INFO L93 Difference]: Finished difference Result 298 states and 372 transitions. [2020-07-28 19:06:19,712 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 372 transitions. [2020-07-28 19:06:19,712 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:19,713 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:19,713 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:19,713 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:19,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2020-07-28 19:06:19,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 268 transitions. [2020-07-28 19:06:19,718 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 268 transitions. Word has length 109 [2020-07-28 19:06:19,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:19,719 INFO L479 AbstractCegarLoop]: Abstraction has 218 states and 268 transitions. [2020-07-28 19:06:19,719 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:06:19,719 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 268 transitions. [2020-07-28 19:06:19,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-07-28 19:06:19,721 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:19,721 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 19:06:19,721 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-07-28 19:06:19,721 INFO L427 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:19,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:19,722 INFO L82 PathProgramCache]: Analyzing trace with hash -1027117858, now seen corresponding path program 1 times [2020-07-28 19:06:19,722 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:19,722 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [551299680] [2020-07-28 19:06:19,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:19,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:19,844 INFO L280 TraceCheckUtils]: 0: Hoare triple {14351#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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4; {14353#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:19,845 INFO L280 TraceCheckUtils]: 1: Hoare triple {14353#(= 1 ~waterLevel~0)} havoc main_#res;havoc main_#t~ret74, main_~retValue_acc~13, main_~tmp~9;havoc main_~retValue_acc~13;havoc main_~tmp~9; {14353#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:19,845 INFO L280 TraceCheckUtils]: 2: Hoare triple {14353#(= 1 ~waterLevel~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; {14353#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:19,846 INFO L280 TraceCheckUtils]: 3: Hoare triple {14353#(= 1 ~waterLevel~0)} main_#t~ret74 := valid_product_#res;assume -2147483648 <= main_#t~ret74 && main_#t~ret74 <= 2147483647;main_~tmp~9 := main_#t~ret74;havoc main_#t~ret74; {14353#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:19,846 INFO L280 TraceCheckUtils]: 4: Hoare triple {14353#(= 1 ~waterLevel~0)} assume 0 != main_~tmp~9; {14353#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:19,847 INFO L280 TraceCheckUtils]: 5: Hoare triple {14353#(= 1 ~waterLevel~0)} ~switchedOnBeforeTS~0 := 0; {14353#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:19,847 INFO L280 TraceCheckUtils]: 6: Hoare triple {14353#(= 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; {14353#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:19,848 INFO L280 TraceCheckUtils]: 7: Hoare triple {14353#(= 1 ~waterLevel~0)} assume !false; {14353#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:19,849 INFO L280 TraceCheckUtils]: 8: Hoare triple {14353#(= 1 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {14353#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:19,849 INFO L280 TraceCheckUtils]: 9: Hoare triple {14353#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {14353#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:19,850 INFO L280 TraceCheckUtils]: 10: Hoare triple {14353#(= 1 ~waterLevel~0)} assume 0 != test_~tmp~4; {14353#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:19,851 INFO L280 TraceCheckUtils]: 11: Hoare triple {14353#(= 1 ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:19,851 INFO L280 TraceCheckUtils]: 12: Hoare triple {14354#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:19,852 INFO L280 TraceCheckUtils]: 13: Hoare triple {14354#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:19,852 INFO L280 TraceCheckUtils]: 14: Hoare triple {14354#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:19,853 INFO L280 TraceCheckUtils]: 15: Hoare triple {14354#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:19,853 INFO L280 TraceCheckUtils]: 16: Hoare triple {14354#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:19,854 INFO L280 TraceCheckUtils]: 17: Hoare triple {14354#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:19,854 INFO L280 TraceCheckUtils]: 18: Hoare triple {14354#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0); {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:19,855 INFO L280 TraceCheckUtils]: 19: Hoare triple {14354#(<= ~waterLevel~0 2)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:19,856 INFO L280 TraceCheckUtils]: 20: Hoare triple {14354#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:19,856 INFO L280 TraceCheckUtils]: 21: Hoare triple {14354#(<= ~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; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:19,857 INFO L280 TraceCheckUtils]: 22: Hoare triple {14354#(<= ~waterLevel~0 2)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:19,857 INFO L280 TraceCheckUtils]: 23: Hoare triple {14354#(<= ~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; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:19,858 INFO L280 TraceCheckUtils]: 24: Hoare triple {14354#(<= ~waterLevel~0 2)} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:19,858 INFO L280 TraceCheckUtils]: 25: Hoare triple {14354#(<= ~waterLevel~0 2)} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:19,859 INFO L280 TraceCheckUtils]: 26: Hoare triple {14354#(<= ~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; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:19,859 INFO L280 TraceCheckUtils]: 27: Hoare triple {14354#(<= ~waterLevel~0 2)} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:19,860 INFO L280 TraceCheckUtils]: 28: Hoare triple {14354#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:19,861 INFO L280 TraceCheckUtils]: 29: Hoare triple {14354#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:19,861 INFO L280 TraceCheckUtils]: 30: Hoare triple {14354#(<= ~waterLevel~0 2)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~8); {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:19,862 INFO L280 TraceCheckUtils]: 31: Hoare triple {14354#(<= ~waterLevel~0 2)} assume !false; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:19,862 INFO L280 TraceCheckUtils]: 32: Hoare triple {14354#(<= ~waterLevel~0 2)} assume test_~splverifierCounter~0 < 4; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:19,863 INFO L280 TraceCheckUtils]: 33: Hoare triple {14354#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:19,863 INFO L280 TraceCheckUtils]: 34: Hoare triple {14354#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp~4); {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:19,864 INFO L280 TraceCheckUtils]: 35: Hoare triple {14354#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:19,864 INFO L280 TraceCheckUtils]: 36: Hoare triple {14354#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:19,865 INFO L280 TraceCheckUtils]: 37: Hoare triple {14354#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:19,866 INFO L280 TraceCheckUtils]: 38: Hoare triple {14354#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:19,866 INFO L280 TraceCheckUtils]: 39: Hoare triple {14354#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:19,867 INFO L280 TraceCheckUtils]: 40: Hoare triple {14354#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:19,867 INFO L280 TraceCheckUtils]: 41: Hoare triple {14354#(<= ~waterLevel~0 2)} assume 0 != ~pumpRunning~0; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:19,868 INFO L280 TraceCheckUtils]: 42: Hoare triple {14354#(<= ~waterLevel~0 2)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,869 INFO L280 TraceCheckUtils]: 43: Hoare triple {14355#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,869 INFO L280 TraceCheckUtils]: 44: Hoare triple {14355#(<= ~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; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,870 INFO L280 TraceCheckUtils]: 45: Hoare triple {14355#(<= ~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; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,870 INFO L280 TraceCheckUtils]: 46: Hoare triple {14355#(<= ~waterLevel~0 1)} assume 0 != isLowWaterLevel_~tmp~3;isLowWaterLevel_~tmp___0~1 := 0; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,871 INFO L280 TraceCheckUtils]: 47: Hoare triple {14355#(<= ~waterLevel~0 1)} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,871 INFO L280 TraceCheckUtils]: 48: Hoare triple {14355#(<= ~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; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,872 INFO L280 TraceCheckUtils]: 49: Hoare triple {14355#(<= ~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; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,873 INFO L280 TraceCheckUtils]: 50: Hoare triple {14355#(<= ~waterLevel~0 1)} assume !(0 == ~pumpRunning~0); {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,873 INFO L280 TraceCheckUtils]: 51: Hoare triple {14355#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,874 INFO L280 TraceCheckUtils]: 52: Hoare triple {14355#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,874 INFO L280 TraceCheckUtils]: 53: Hoare triple {14355#(<= ~waterLevel~0 1)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,875 INFO L280 TraceCheckUtils]: 54: Hoare triple {14355#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,875 INFO L280 TraceCheckUtils]: 55: Hoare triple {14355#(<= ~waterLevel~0 1)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,876 INFO L280 TraceCheckUtils]: 56: Hoare triple {14355#(<= ~waterLevel~0 1)} assume !(0 == ~switchedOnBeforeTS~0); {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,876 INFO L280 TraceCheckUtils]: 57: Hoare triple {14355#(<= ~waterLevel~0 1)} assume !false; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,877 INFO L280 TraceCheckUtils]: 58: Hoare triple {14355#(<= ~waterLevel~0 1)} assume test_~splverifierCounter~0 < 4; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,878 INFO L280 TraceCheckUtils]: 59: Hoare triple {14355#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,878 INFO L280 TraceCheckUtils]: 60: Hoare triple {14355#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp~4); {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,879 INFO L280 TraceCheckUtils]: 61: Hoare triple {14355#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,879 INFO L280 TraceCheckUtils]: 62: Hoare triple {14355#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp___0~2); {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,880 INFO L280 TraceCheckUtils]: 63: Hoare triple {14355#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,881 INFO L280 TraceCheckUtils]: 64: Hoare triple {14355#(<= ~waterLevel~0 1)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,881 INFO L280 TraceCheckUtils]: 65: Hoare triple {14355#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,882 INFO L280 TraceCheckUtils]: 66: Hoare triple {14355#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,882 INFO L280 TraceCheckUtils]: 67: Hoare triple {14355#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,883 INFO L280 TraceCheckUtils]: 68: Hoare triple {14355#(<= ~waterLevel~0 1)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:19,884 INFO L280 TraceCheckUtils]: 69: Hoare triple {14356#(<= ~waterLevel~0 0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:19,884 INFO L280 TraceCheckUtils]: 70: Hoare triple {14356#(<= ~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; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:19,885 INFO L280 TraceCheckUtils]: 71: Hoare triple {14356#(<= ~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; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:19,885 INFO L280 TraceCheckUtils]: 72: Hoare triple {14356#(<= ~waterLevel~0 0)} assume !(0 != isLowWaterLevel_~tmp~3);isLowWaterLevel_~tmp___0~1 := 1; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:19,886 INFO L280 TraceCheckUtils]: 73: Hoare triple {14356#(<= ~waterLevel~0 0)} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:19,886 INFO L280 TraceCheckUtils]: 74: Hoare triple {14356#(<= ~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; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:19,887 INFO L280 TraceCheckUtils]: 75: Hoare triple {14356#(<= ~waterLevel~0 0)} assume 0 != processEnvironment_~tmp~1;~pumpRunning~0 := 0; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:19,888 INFO L280 TraceCheckUtils]: 76: Hoare triple {14356#(<= ~waterLevel~0 0)} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:19,888 INFO L280 TraceCheckUtils]: 77: Hoare triple {14356#(<= ~waterLevel~0 0)} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:19,889 INFO L280 TraceCheckUtils]: 78: Hoare triple {14356#(<= ~waterLevel~0 0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:19,889 INFO L280 TraceCheckUtils]: 79: Hoare triple {14356#(<= ~waterLevel~0 0)} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:19,890 INFO L280 TraceCheckUtils]: 80: Hoare triple {14356#(<= ~waterLevel~0 0)} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~3); {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:19,890 INFO L280 TraceCheckUtils]: 81: Hoare triple {14356#(<= ~waterLevel~0 0)} assume !false; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:19,891 INFO L280 TraceCheckUtils]: 82: Hoare triple {14356#(<= ~waterLevel~0 0)} assume test_~splverifierCounter~0 < 4; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:19,892 INFO L280 TraceCheckUtils]: 83: Hoare triple {14356#(<= ~waterLevel~0 0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:19,892 INFO L280 TraceCheckUtils]: 84: Hoare triple {14356#(<= ~waterLevel~0 0)} assume 0 != test_~tmp~4; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:19,893 INFO L280 TraceCheckUtils]: 85: Hoare triple {14356#(<= ~waterLevel~0 0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,894 INFO L280 TraceCheckUtils]: 86: Hoare triple {14355#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,894 INFO L280 TraceCheckUtils]: 87: Hoare triple {14355#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp___0~2); {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,895 INFO L280 TraceCheckUtils]: 88: Hoare triple {14355#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,895 INFO L280 TraceCheckUtils]: 89: Hoare triple {14355#(<= ~waterLevel~0 1)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,896 INFO L280 TraceCheckUtils]: 90: Hoare triple {14355#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,896 INFO L280 TraceCheckUtils]: 91: Hoare triple {14355#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,897 INFO L280 TraceCheckUtils]: 92: Hoare triple {14355#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0); {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,897 INFO L280 TraceCheckUtils]: 93: Hoare triple {14355#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,898 INFO L280 TraceCheckUtils]: 94: Hoare triple {14355#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,899 INFO L280 TraceCheckUtils]: 95: Hoare triple {14355#(<= ~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; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:19,899 INFO L280 TraceCheckUtils]: 96: Hoare triple {14355#(<= ~waterLevel~0 1)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {14352#false} is VALID [2020-07-28 19:06:19,899 INFO L280 TraceCheckUtils]: 97: Hoare triple {14352#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; {14352#false} is VALID [2020-07-28 19:06:19,900 INFO L280 TraceCheckUtils]: 98: Hoare triple {14352#false} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {14352#false} is VALID [2020-07-28 19:06:19,900 INFO L280 TraceCheckUtils]: 99: Hoare triple {14352#false} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {14352#false} is VALID [2020-07-28 19:06:19,900 INFO L280 TraceCheckUtils]: 100: Hoare triple {14352#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; {14352#false} is VALID [2020-07-28 19:06:19,900 INFO L280 TraceCheckUtils]: 101: Hoare triple {14352#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {14352#false} is VALID [2020-07-28 19:06:19,901 INFO L280 TraceCheckUtils]: 102: Hoare triple {14352#false} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {14352#false} is VALID [2020-07-28 19:06:19,901 INFO L280 TraceCheckUtils]: 103: Hoare triple {14352#false} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {14352#false} is VALID [2020-07-28 19:06:19,901 INFO L280 TraceCheckUtils]: 104: Hoare triple {14352#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {14352#false} is VALID [2020-07-28 19:06:19,901 INFO L280 TraceCheckUtils]: 105: Hoare triple {14352#false} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {14352#false} is VALID [2020-07-28 19:06:19,901 INFO L280 TraceCheckUtils]: 106: Hoare triple {14352#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {14352#false} is VALID [2020-07-28 19:06:19,901 INFO L280 TraceCheckUtils]: 107: Hoare triple {14352#false} assume 0 == ~switchedOnBeforeTS~0; {14352#false} is VALID [2020-07-28 19:06:19,902 INFO L280 TraceCheckUtils]: 108: Hoare triple {14352#false} assume !false; {14352#false} is VALID [2020-07-28 19:06:19,913 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 19:06:19,913 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [551299680] [2020-07-28 19:06:19,914 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [174459630] [2020-07-28 19:06:19,914 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 19:06:20,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:20,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-28 19:06:20,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:20,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:06:20,332 INFO L280 TraceCheckUtils]: 0: Hoare triple {14351#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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,333 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#(<= ~waterLevel~0 1)} havoc main_#res;havoc main_#t~ret74, main_~retValue_acc~13, main_~tmp~9;havoc main_~retValue_acc~13;havoc main_~tmp~9; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,334 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#(<= ~waterLevel~0 1)} havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,340 INFO L280 TraceCheckUtils]: 3: Hoare triple {14355#(<= ~waterLevel~0 1)} main_#t~ret74 := valid_product_#res;assume -2147483648 <= main_#t~ret74 && main_#t~ret74 <= 2147483647;main_~tmp~9 := main_#t~ret74;havoc main_#t~ret74; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,341 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#(<= ~waterLevel~0 1)} assume 0 != main_~tmp~9; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,342 INFO L280 TraceCheckUtils]: 5: Hoare triple {14355#(<= ~waterLevel~0 1)} ~switchedOnBeforeTS~0 := 0; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,342 INFO L280 TraceCheckUtils]: 6: Hoare triple {14355#(<= ~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; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,343 INFO L280 TraceCheckUtils]: 7: Hoare triple {14355#(<= ~waterLevel~0 1)} assume !false; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,343 INFO L280 TraceCheckUtils]: 8: Hoare triple {14355#(<= ~waterLevel~0 1)} assume test_~splverifierCounter~0 < 4; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,344 INFO L280 TraceCheckUtils]: 9: Hoare triple {14355#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,346 INFO L280 TraceCheckUtils]: 10: Hoare triple {14355#(<= ~waterLevel~0 1)} assume 0 != test_~tmp~4; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,347 INFO L280 TraceCheckUtils]: 11: Hoare triple {14355#(<= ~waterLevel~0 1)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:20,347 INFO L280 TraceCheckUtils]: 12: Hoare triple {14354#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:20,348 INFO L280 TraceCheckUtils]: 13: Hoare triple {14354#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:20,348 INFO L280 TraceCheckUtils]: 14: Hoare triple {14354#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:20,349 INFO L280 TraceCheckUtils]: 15: Hoare triple {14354#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:20,349 INFO L280 TraceCheckUtils]: 16: Hoare triple {14354#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:20,349 INFO L280 TraceCheckUtils]: 17: Hoare triple {14354#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:20,350 INFO L280 TraceCheckUtils]: 18: Hoare triple {14354#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0); {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:20,350 INFO L280 TraceCheckUtils]: 19: Hoare triple {14354#(<= ~waterLevel~0 2)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:20,351 INFO L280 TraceCheckUtils]: 20: Hoare triple {14354#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:20,351 INFO L280 TraceCheckUtils]: 21: Hoare triple {14354#(<= ~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; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:20,351 INFO L280 TraceCheckUtils]: 22: Hoare triple {14354#(<= ~waterLevel~0 2)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:20,352 INFO L280 TraceCheckUtils]: 23: Hoare triple {14354#(<= ~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; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:20,352 INFO L280 TraceCheckUtils]: 24: Hoare triple {14354#(<= ~waterLevel~0 2)} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:20,352 INFO L280 TraceCheckUtils]: 25: Hoare triple {14354#(<= ~waterLevel~0 2)} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:20,353 INFO L280 TraceCheckUtils]: 26: Hoare triple {14354#(<= ~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; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:20,353 INFO L280 TraceCheckUtils]: 27: Hoare triple {14354#(<= ~waterLevel~0 2)} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:20,354 INFO L280 TraceCheckUtils]: 28: Hoare triple {14354#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:20,354 INFO L280 TraceCheckUtils]: 29: Hoare triple {14354#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:20,354 INFO L280 TraceCheckUtils]: 30: Hoare triple {14354#(<= ~waterLevel~0 2)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~8); {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:20,355 INFO L280 TraceCheckUtils]: 31: Hoare triple {14354#(<= ~waterLevel~0 2)} assume !false; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:20,355 INFO L280 TraceCheckUtils]: 32: Hoare triple {14354#(<= ~waterLevel~0 2)} assume test_~splverifierCounter~0 < 4; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:20,356 INFO L280 TraceCheckUtils]: 33: Hoare triple {14354#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:20,356 INFO L280 TraceCheckUtils]: 34: Hoare triple {14354#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp~4); {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:20,356 INFO L280 TraceCheckUtils]: 35: Hoare triple {14354#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:20,357 INFO L280 TraceCheckUtils]: 36: Hoare triple {14354#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:20,357 INFO L280 TraceCheckUtils]: 37: Hoare triple {14354#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:20,357 INFO L280 TraceCheckUtils]: 38: Hoare triple {14354#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:20,358 INFO L280 TraceCheckUtils]: 39: Hoare triple {14354#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:20,358 INFO L280 TraceCheckUtils]: 40: Hoare triple {14354#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:20,359 INFO L280 TraceCheckUtils]: 41: Hoare triple {14354#(<= ~waterLevel~0 2)} assume 0 != ~pumpRunning~0; {14354#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:20,359 INFO L280 TraceCheckUtils]: 42: Hoare triple {14354#(<= ~waterLevel~0 2)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,360 INFO L280 TraceCheckUtils]: 43: Hoare triple {14355#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,360 INFO L280 TraceCheckUtils]: 44: Hoare triple {14355#(<= ~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; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,360 INFO L280 TraceCheckUtils]: 45: Hoare triple {14355#(<= ~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; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,361 INFO L280 TraceCheckUtils]: 46: Hoare triple {14355#(<= ~waterLevel~0 1)} assume 0 != isLowWaterLevel_~tmp~3;isLowWaterLevel_~tmp___0~1 := 0; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,361 INFO L280 TraceCheckUtils]: 47: Hoare triple {14355#(<= ~waterLevel~0 1)} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,362 INFO L280 TraceCheckUtils]: 48: Hoare triple {14355#(<= ~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; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,362 INFO L280 TraceCheckUtils]: 49: Hoare triple {14355#(<= ~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; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,362 INFO L280 TraceCheckUtils]: 50: Hoare triple {14355#(<= ~waterLevel~0 1)} assume !(0 == ~pumpRunning~0); {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,363 INFO L280 TraceCheckUtils]: 51: Hoare triple {14355#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,363 INFO L280 TraceCheckUtils]: 52: Hoare triple {14355#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,364 INFO L280 TraceCheckUtils]: 53: Hoare triple {14355#(<= ~waterLevel~0 1)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,364 INFO L280 TraceCheckUtils]: 54: Hoare triple {14355#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,364 INFO L280 TraceCheckUtils]: 55: Hoare triple {14355#(<= ~waterLevel~0 1)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,365 INFO L280 TraceCheckUtils]: 56: Hoare triple {14355#(<= ~waterLevel~0 1)} assume !(0 == ~switchedOnBeforeTS~0); {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,365 INFO L280 TraceCheckUtils]: 57: Hoare triple {14355#(<= ~waterLevel~0 1)} assume !false; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,365 INFO L280 TraceCheckUtils]: 58: Hoare triple {14355#(<= ~waterLevel~0 1)} assume test_~splverifierCounter~0 < 4; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,366 INFO L280 TraceCheckUtils]: 59: Hoare triple {14355#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,366 INFO L280 TraceCheckUtils]: 60: Hoare triple {14355#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp~4); {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,367 INFO L280 TraceCheckUtils]: 61: Hoare triple {14355#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,367 INFO L280 TraceCheckUtils]: 62: Hoare triple {14355#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp___0~2); {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,367 INFO L280 TraceCheckUtils]: 63: Hoare triple {14355#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,368 INFO L280 TraceCheckUtils]: 64: Hoare triple {14355#(<= ~waterLevel~0 1)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,368 INFO L280 TraceCheckUtils]: 65: Hoare triple {14355#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,368 INFO L280 TraceCheckUtils]: 66: Hoare triple {14355#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,369 INFO L280 TraceCheckUtils]: 67: Hoare triple {14355#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,370 INFO L280 TraceCheckUtils]: 68: Hoare triple {14355#(<= ~waterLevel~0 1)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:20,370 INFO L280 TraceCheckUtils]: 69: Hoare triple {14356#(<= ~waterLevel~0 0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:20,371 INFO L280 TraceCheckUtils]: 70: Hoare triple {14356#(<= ~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; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:20,371 INFO L280 TraceCheckUtils]: 71: Hoare triple {14356#(<= ~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; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:20,372 INFO L280 TraceCheckUtils]: 72: Hoare triple {14356#(<= ~waterLevel~0 0)} assume !(0 != isLowWaterLevel_~tmp~3);isLowWaterLevel_~tmp___0~1 := 1; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:20,372 INFO L280 TraceCheckUtils]: 73: Hoare triple {14356#(<= ~waterLevel~0 0)} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:20,372 INFO L280 TraceCheckUtils]: 74: Hoare triple {14356#(<= ~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; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:20,373 INFO L280 TraceCheckUtils]: 75: Hoare triple {14356#(<= ~waterLevel~0 0)} assume 0 != processEnvironment_~tmp~1;~pumpRunning~0 := 0; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:20,374 INFO L280 TraceCheckUtils]: 76: Hoare triple {14356#(<= ~waterLevel~0 0)} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:20,374 INFO L280 TraceCheckUtils]: 77: Hoare triple {14356#(<= ~waterLevel~0 0)} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:20,375 INFO L280 TraceCheckUtils]: 78: Hoare triple {14356#(<= ~waterLevel~0 0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:20,375 INFO L280 TraceCheckUtils]: 79: Hoare triple {14356#(<= ~waterLevel~0 0)} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:20,376 INFO L280 TraceCheckUtils]: 80: Hoare triple {14356#(<= ~waterLevel~0 0)} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~3); {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:20,376 INFO L280 TraceCheckUtils]: 81: Hoare triple {14356#(<= ~waterLevel~0 0)} assume !false; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:20,376 INFO L280 TraceCheckUtils]: 82: Hoare triple {14356#(<= ~waterLevel~0 0)} assume test_~splverifierCounter~0 < 4; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:20,377 INFO L280 TraceCheckUtils]: 83: Hoare triple {14356#(<= ~waterLevel~0 0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:20,377 INFO L280 TraceCheckUtils]: 84: Hoare triple {14356#(<= ~waterLevel~0 0)} assume 0 != test_~tmp~4; {14356#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:20,378 INFO L280 TraceCheckUtils]: 85: Hoare triple {14356#(<= ~waterLevel~0 0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,378 INFO L280 TraceCheckUtils]: 86: Hoare triple {14355#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,379 INFO L280 TraceCheckUtils]: 87: Hoare triple {14355#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp___0~2); {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,379 INFO L280 TraceCheckUtils]: 88: Hoare triple {14355#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,380 INFO L280 TraceCheckUtils]: 89: Hoare triple {14355#(<= ~waterLevel~0 1)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,381 INFO L280 TraceCheckUtils]: 90: Hoare triple {14355#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,381 INFO L280 TraceCheckUtils]: 91: Hoare triple {14355#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,381 INFO L280 TraceCheckUtils]: 92: Hoare triple {14355#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0); {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,382 INFO L280 TraceCheckUtils]: 93: Hoare triple {14355#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,383 INFO L280 TraceCheckUtils]: 94: Hoare triple {14355#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,383 INFO L280 TraceCheckUtils]: 95: Hoare triple {14355#(<= ~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; {14355#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:20,384 INFO L280 TraceCheckUtils]: 96: Hoare triple {14355#(<= ~waterLevel~0 1)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {14352#false} is VALID [2020-07-28 19:06:20,384 INFO L280 TraceCheckUtils]: 97: Hoare triple {14352#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; {14352#false} is VALID [2020-07-28 19:06:20,384 INFO L280 TraceCheckUtils]: 98: Hoare triple {14352#false} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {14352#false} is VALID [2020-07-28 19:06:20,384 INFO L280 TraceCheckUtils]: 99: Hoare triple {14352#false} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {14352#false} is VALID [2020-07-28 19:06:20,385 INFO L280 TraceCheckUtils]: 100: Hoare triple {14352#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; {14352#false} is VALID [2020-07-28 19:06:20,385 INFO L280 TraceCheckUtils]: 101: Hoare triple {14352#false} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {14352#false} is VALID [2020-07-28 19:06:20,385 INFO L280 TraceCheckUtils]: 102: Hoare triple {14352#false} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {14352#false} is VALID [2020-07-28 19:06:20,385 INFO L280 TraceCheckUtils]: 103: Hoare triple {14352#false} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {14352#false} is VALID [2020-07-28 19:06:20,385 INFO L280 TraceCheckUtils]: 104: Hoare triple {14352#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {14352#false} is VALID [2020-07-28 19:06:20,385 INFO L280 TraceCheckUtils]: 105: Hoare triple {14352#false} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {14352#false} is VALID [2020-07-28 19:06:20,385 INFO L280 TraceCheckUtils]: 106: Hoare triple {14352#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {14352#false} is VALID [2020-07-28 19:06:20,386 INFO L280 TraceCheckUtils]: 107: Hoare triple {14352#false} assume 0 == ~switchedOnBeforeTS~0; {14352#false} is VALID [2020-07-28 19:06:20,386 INFO L280 TraceCheckUtils]: 108: Hoare triple {14352#false} assume !false; {14352#false} is VALID [2020-07-28 19:06:20,396 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 19:06:20,397 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:06:20,397 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 5 [2020-07-28 19:06:20,397 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [124383355] [2020-07-28 19:06:20,398 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 109 [2020-07-28 19:06:20,398 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:20,398 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-28 19:06:20,530 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 19:06:20,530 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-28 19:06:20,530 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:20,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-28 19:06:20,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2020-07-28 19:06:20,531 INFO L87 Difference]: Start difference. First operand 218 states and 268 transitions. Second operand 6 states. [2020-07-28 19:06:21,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:21,951 INFO L93 Difference]: Finished difference Result 433 states and 537 transitions. [2020-07-28 19:06:21,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 19:06:21,951 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 109 [2020-07-28 19:06:21,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:21,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:06:21,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 234 transitions. [2020-07-28 19:06:21,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:06:21,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 234 transitions. [2020-07-28 19:06:21,953 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 234 transitions. [2020-07-28 19:06:22,238 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 19:06:22,245 INFO L225 Difference]: With dead ends: 433 [2020-07-28 19:06:22,246 INFO L226 Difference]: Without dead ends: 329 [2020-07-28 19:06:22,246 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 19:06:22,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 329 states. [2020-07-28 19:06:23,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 329 to 288. [2020-07-28 19:06:23,151 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:23,151 INFO L82 GeneralOperation]: Start isEquivalent. First operand 329 states. Second operand 288 states. [2020-07-28 19:06:23,151 INFO L74 IsIncluded]: Start isIncluded. First operand 329 states. Second operand 288 states. [2020-07-28 19:06:23,151 INFO L87 Difference]: Start difference. First operand 329 states. Second operand 288 states. [2020-07-28 19:06:23,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:23,160 INFO L93 Difference]: Finished difference Result 329 states and 405 transitions. [2020-07-28 19:06:23,160 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 405 transitions. [2020-07-28 19:06:23,161 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:23,162 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:23,162 INFO L74 IsIncluded]: Start isIncluded. First operand 288 states. Second operand 329 states. [2020-07-28 19:06:23,162 INFO L87 Difference]: Start difference. First operand 288 states. Second operand 329 states. [2020-07-28 19:06:23,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:23,170 INFO L93 Difference]: Finished difference Result 329 states and 405 transitions. [2020-07-28 19:06:23,170 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 405 transitions. [2020-07-28 19:06:23,171 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:23,171 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:23,171 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:23,172 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:23,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 288 states. [2020-07-28 19:06:23,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 355 transitions. [2020-07-28 19:06:23,181 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 355 transitions. Word has length 109 [2020-07-28 19:06:23,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:23,182 INFO L479 AbstractCegarLoop]: Abstraction has 288 states and 355 transitions. [2020-07-28 19:06:23,182 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-28 19:06:23,182 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 355 transitions. [2020-07-28 19:06:23,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-07-28 19:06:23,184 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:06:23,184 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 19:06:23,398 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:06:23,399 INFO L427 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:06:23,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:06:23,399 INFO L82 PathProgramCache]: Analyzing trace with hash 2057134340, now seen corresponding path program 1 times [2020-07-28 19:06:23,399 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:06:23,400 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1821365735] [2020-07-28 19:06:23,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:06:23,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:23,625 INFO L280 TraceCheckUtils]: 0: Hoare triple {16364#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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4; {16366#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,626 INFO L280 TraceCheckUtils]: 1: Hoare triple {16366#(= 1 ~waterLevel~0)} havoc main_#res;havoc main_#t~ret74, main_~retValue_acc~13, main_~tmp~9;havoc main_~retValue_acc~13;havoc main_~tmp~9; {16366#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,627 INFO L280 TraceCheckUtils]: 2: Hoare triple {16366#(= 1 ~waterLevel~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; {16366#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,628 INFO L280 TraceCheckUtils]: 3: Hoare triple {16366#(= 1 ~waterLevel~0)} main_#t~ret74 := valid_product_#res;assume -2147483648 <= main_#t~ret74 && main_#t~ret74 <= 2147483647;main_~tmp~9 := main_#t~ret74;havoc main_#t~ret74; {16366#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,629 INFO L280 TraceCheckUtils]: 4: Hoare triple {16366#(= 1 ~waterLevel~0)} assume 0 != main_~tmp~9; {16366#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,630 INFO L280 TraceCheckUtils]: 5: Hoare triple {16366#(= 1 ~waterLevel~0)} ~switchedOnBeforeTS~0 := 0; {16366#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,630 INFO L280 TraceCheckUtils]: 6: Hoare triple {16366#(= 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; {16366#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,631 INFO L280 TraceCheckUtils]: 7: Hoare triple {16366#(= 1 ~waterLevel~0)} assume !false; {16366#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,632 INFO L280 TraceCheckUtils]: 8: Hoare triple {16366#(= 1 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {16366#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,632 INFO L280 TraceCheckUtils]: 9: Hoare triple {16366#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {16366#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,633 INFO L280 TraceCheckUtils]: 10: Hoare triple {16366#(= 1 ~waterLevel~0)} assume 0 != test_~tmp~4; {16366#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:06:23,634 INFO L280 TraceCheckUtils]: 11: Hoare triple {16366#(= 1 ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,634 INFO L280 TraceCheckUtils]: 12: Hoare triple {16367#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,635 INFO L280 TraceCheckUtils]: 13: Hoare triple {16367#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,636 INFO L280 TraceCheckUtils]: 14: Hoare triple {16367#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,636 INFO L280 TraceCheckUtils]: 15: Hoare triple {16367#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,637 INFO L280 TraceCheckUtils]: 16: Hoare triple {16367#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,637 INFO L280 TraceCheckUtils]: 17: Hoare triple {16367#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,638 INFO L280 TraceCheckUtils]: 18: Hoare triple {16367#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0); {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,639 INFO L280 TraceCheckUtils]: 19: Hoare triple {16367#(<= ~waterLevel~0 2)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,639 INFO L280 TraceCheckUtils]: 20: Hoare triple {16367#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,640 INFO L280 TraceCheckUtils]: 21: Hoare triple {16367#(<= ~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; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,640 INFO L280 TraceCheckUtils]: 22: Hoare triple {16367#(<= ~waterLevel~0 2)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,641 INFO L280 TraceCheckUtils]: 23: Hoare triple {16367#(<= ~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; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,642 INFO L280 TraceCheckUtils]: 24: Hoare triple {16367#(<= ~waterLevel~0 2)} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,643 INFO L280 TraceCheckUtils]: 25: Hoare triple {16367#(<= ~waterLevel~0 2)} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,643 INFO L280 TraceCheckUtils]: 26: Hoare triple {16367#(<= ~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; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,644 INFO L280 TraceCheckUtils]: 27: Hoare triple {16367#(<= ~waterLevel~0 2)} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,645 INFO L280 TraceCheckUtils]: 28: Hoare triple {16367#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,646 INFO L280 TraceCheckUtils]: 29: Hoare triple {16367#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,646 INFO L280 TraceCheckUtils]: 30: Hoare triple {16367#(<= ~waterLevel~0 2)} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~8); {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,647 INFO L280 TraceCheckUtils]: 31: Hoare triple {16367#(<= ~waterLevel~0 2)} assume !false; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,648 INFO L280 TraceCheckUtils]: 32: Hoare triple {16367#(<= ~waterLevel~0 2)} assume test_~splverifierCounter~0 < 4; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,650 INFO L280 TraceCheckUtils]: 33: Hoare triple {16367#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,651 INFO L280 TraceCheckUtils]: 34: Hoare triple {16367#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp~4); {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,652 INFO L280 TraceCheckUtils]: 35: Hoare triple {16367#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,653 INFO L280 TraceCheckUtils]: 36: Hoare triple {16367#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,654 INFO L280 TraceCheckUtils]: 37: Hoare triple {16367#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,655 INFO L280 TraceCheckUtils]: 38: Hoare triple {16367#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,655 INFO L280 TraceCheckUtils]: 39: Hoare triple {16367#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,656 INFO L280 TraceCheckUtils]: 40: Hoare triple {16367#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,656 INFO L280 TraceCheckUtils]: 41: Hoare triple {16367#(<= ~waterLevel~0 2)} assume 0 != ~pumpRunning~0; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,657 INFO L280 TraceCheckUtils]: 42: Hoare triple {16367#(<= ~waterLevel~0 2)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,658 INFO L280 TraceCheckUtils]: 43: Hoare triple {16368#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,659 INFO L280 TraceCheckUtils]: 44: Hoare triple {16368#(<= ~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; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,659 INFO L280 TraceCheckUtils]: 45: Hoare triple {16368#(<= ~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; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,660 INFO L280 TraceCheckUtils]: 46: Hoare triple {16368#(<= ~waterLevel~0 1)} assume 0 != isLowWaterLevel_~tmp~3;isLowWaterLevel_~tmp___0~1 := 0; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,661 INFO L280 TraceCheckUtils]: 47: Hoare triple {16368#(<= ~waterLevel~0 1)} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,661 INFO L280 TraceCheckUtils]: 48: Hoare triple {16368#(<= ~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; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,662 INFO L280 TraceCheckUtils]: 49: Hoare triple {16368#(<= ~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; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,663 INFO L280 TraceCheckUtils]: 50: Hoare triple {16368#(<= ~waterLevel~0 1)} assume !(0 == ~pumpRunning~0); {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,664 INFO L280 TraceCheckUtils]: 51: Hoare triple {16368#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,666 INFO L280 TraceCheckUtils]: 52: Hoare triple {16368#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,667 INFO L280 TraceCheckUtils]: 53: Hoare triple {16368#(<= ~waterLevel~0 1)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,667 INFO L280 TraceCheckUtils]: 54: Hoare triple {16368#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,668 INFO L280 TraceCheckUtils]: 55: Hoare triple {16368#(<= ~waterLevel~0 1)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,669 INFO L280 TraceCheckUtils]: 56: Hoare triple {16368#(<= ~waterLevel~0 1)} assume !(0 == ~switchedOnBeforeTS~0); {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,670 INFO L280 TraceCheckUtils]: 57: Hoare triple {16368#(<= ~waterLevel~0 1)} assume !false; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,670 INFO L280 TraceCheckUtils]: 58: Hoare triple {16368#(<= ~waterLevel~0 1)} assume test_~splverifierCounter~0 < 4; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,671 INFO L280 TraceCheckUtils]: 59: Hoare triple {16368#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,674 INFO L280 TraceCheckUtils]: 60: Hoare triple {16368#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp~4); {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,675 INFO L280 TraceCheckUtils]: 61: Hoare triple {16368#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,676 INFO L280 TraceCheckUtils]: 62: Hoare triple {16368#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp___0~2); {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,677 INFO L280 TraceCheckUtils]: 63: Hoare triple {16368#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,678 INFO L280 TraceCheckUtils]: 64: Hoare triple {16368#(<= ~waterLevel~0 1)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,678 INFO L280 TraceCheckUtils]: 65: Hoare triple {16368#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,679 INFO L280 TraceCheckUtils]: 66: Hoare triple {16368#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,680 INFO L280 TraceCheckUtils]: 67: Hoare triple {16368#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,681 INFO L280 TraceCheckUtils]: 68: Hoare triple {16368#(<= ~waterLevel~0 1)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {16369#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,681 INFO L280 TraceCheckUtils]: 69: Hoare triple {16369#(<= ~waterLevel~0 0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {16369#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,682 INFO L280 TraceCheckUtils]: 70: Hoare triple {16369#(<= ~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; {16369#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,683 INFO L280 TraceCheckUtils]: 71: Hoare triple {16369#(<= ~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; {16369#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,683 INFO L280 TraceCheckUtils]: 72: Hoare triple {16369#(<= ~waterLevel~0 0)} assume !(0 != isLowWaterLevel_~tmp~3);isLowWaterLevel_~tmp___0~1 := 1; {16369#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,684 INFO L280 TraceCheckUtils]: 73: Hoare triple {16369#(<= ~waterLevel~0 0)} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {16369#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,684 INFO L280 TraceCheckUtils]: 74: Hoare triple {16369#(<= ~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; {16369#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,685 INFO L280 TraceCheckUtils]: 75: Hoare triple {16369#(<= ~waterLevel~0 0)} assume 0 != processEnvironment_~tmp~1;~pumpRunning~0 := 0; {16369#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,686 INFO L280 TraceCheckUtils]: 76: Hoare triple {16369#(<= ~waterLevel~0 0)} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {16369#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,686 INFO L280 TraceCheckUtils]: 77: Hoare triple {16369#(<= ~waterLevel~0 0)} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {16369#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,687 INFO L280 TraceCheckUtils]: 78: Hoare triple {16369#(<= ~waterLevel~0 0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {16369#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,687 INFO L280 TraceCheckUtils]: 79: Hoare triple {16369#(<= ~waterLevel~0 0)} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {16369#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,688 INFO L280 TraceCheckUtils]: 80: Hoare triple {16369#(<= ~waterLevel~0 0)} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~3); {16369#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,689 INFO L280 TraceCheckUtils]: 81: Hoare triple {16369#(<= ~waterLevel~0 0)} assume !false; {16369#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,690 INFO L280 TraceCheckUtils]: 82: Hoare triple {16369#(<= ~waterLevel~0 0)} assume test_~splverifierCounter~0 < 4; {16369#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,690 INFO L280 TraceCheckUtils]: 83: Hoare triple {16369#(<= ~waterLevel~0 0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {16369#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,691 INFO L280 TraceCheckUtils]: 84: Hoare triple {16369#(<= ~waterLevel~0 0)} assume 0 != test_~tmp~4; {16369#(<= ~waterLevel~0 0)} is VALID [2020-07-28 19:06:23,692 INFO L280 TraceCheckUtils]: 85: Hoare triple {16369#(<= ~waterLevel~0 0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,693 INFO L280 TraceCheckUtils]: 86: Hoare triple {16368#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,694 INFO L280 TraceCheckUtils]: 87: Hoare triple {16368#(<= ~waterLevel~0 1)} assume !(0 != test_~tmp___0~2); {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,694 INFO L280 TraceCheckUtils]: 88: Hoare triple {16368#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,695 INFO L280 TraceCheckUtils]: 89: Hoare triple {16368#(<= ~waterLevel~0 1)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,696 INFO L280 TraceCheckUtils]: 90: Hoare triple {16368#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,697 INFO L280 TraceCheckUtils]: 91: Hoare triple {16368#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,698 INFO L280 TraceCheckUtils]: 92: Hoare triple {16368#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0); {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,698 INFO L280 TraceCheckUtils]: 93: Hoare triple {16368#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,699 INFO L280 TraceCheckUtils]: 94: Hoare triple {16368#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,700 INFO L280 TraceCheckUtils]: 95: Hoare triple {16368#(<= ~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; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,701 INFO L280 TraceCheckUtils]: 96: Hoare triple {16368#(<= ~waterLevel~0 1)} assume ~waterLevel~0 < 2;isHighWaterSensorDry_~retValue_acc~6 := 1;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,701 INFO L280 TraceCheckUtils]: 97: Hoare triple {16368#(<= ~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; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,702 INFO L280 TraceCheckUtils]: 98: Hoare triple {16368#(<= ~waterLevel~0 1)} assume 0 != isHighWaterLevel_~tmp~2;isHighWaterLevel_~tmp___0~0 := 0; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,703 INFO L280 TraceCheckUtils]: 99: Hoare triple {16368#(<= ~waterLevel~0 1)} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,703 INFO L280 TraceCheckUtils]: 100: Hoare triple {16368#(<= ~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; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,704 INFO L280 TraceCheckUtils]: 101: Hoare triple {16368#(<= ~waterLevel~0 1)} assume !(0 != processEnvironment__wrappee__highWaterSensor_~tmp~0); {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,705 INFO L280 TraceCheckUtils]: 102: Hoare triple {16368#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,705 INFO L280 TraceCheckUtils]: 103: Hoare triple {16368#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,706 INFO L280 TraceCheckUtils]: 104: Hoare triple {16368#(<= ~waterLevel~0 1)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,706 INFO L280 TraceCheckUtils]: 105: Hoare triple {16368#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,707 INFO L280 TraceCheckUtils]: 106: Hoare triple {16368#(<= ~waterLevel~0 1)} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~3); {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,708 INFO L280 TraceCheckUtils]: 107: Hoare triple {16368#(<= ~waterLevel~0 1)} assume !false; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,708 INFO L280 TraceCheckUtils]: 108: Hoare triple {16368#(<= ~waterLevel~0 1)} assume test_~splverifierCounter~0 < 4; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,709 INFO L280 TraceCheckUtils]: 109: Hoare triple {16368#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,709 INFO L280 TraceCheckUtils]: 110: Hoare triple {16368#(<= ~waterLevel~0 1)} assume 0 != test_~tmp~4; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:23,711 INFO L280 TraceCheckUtils]: 111: Hoare triple {16368#(<= ~waterLevel~0 1)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,711 INFO L280 TraceCheckUtils]: 112: Hoare triple {16367#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,712 INFO L280 TraceCheckUtils]: 113: Hoare triple {16367#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,713 INFO L280 TraceCheckUtils]: 114: Hoare triple {16367#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,714 INFO L280 TraceCheckUtils]: 115: Hoare triple {16367#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,715 INFO L280 TraceCheckUtils]: 116: Hoare triple {16367#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,715 INFO L280 TraceCheckUtils]: 117: Hoare triple {16367#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,716 INFO L280 TraceCheckUtils]: 118: Hoare triple {16367#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0); {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,717 INFO L280 TraceCheckUtils]: 119: Hoare triple {16367#(<= ~waterLevel~0 2)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,717 INFO L280 TraceCheckUtils]: 120: Hoare triple {16367#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,719 INFO L280 TraceCheckUtils]: 121: Hoare triple {16367#(<= ~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; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:23,720 INFO L280 TraceCheckUtils]: 122: Hoare triple {16367#(<= ~waterLevel~0 2)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {16370#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:23,722 INFO L280 TraceCheckUtils]: 123: Hoare triple {16370#(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; {16370#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:23,723 INFO L280 TraceCheckUtils]: 124: Hoare triple {16370#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {16370#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:23,724 INFO L280 TraceCheckUtils]: 125: Hoare triple {16370#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {16370#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:23,725 INFO L280 TraceCheckUtils]: 126: Hoare triple {16370#(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; {16370#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:23,726 INFO L280 TraceCheckUtils]: 127: Hoare triple {16370#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {16370#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:23,727 INFO L280 TraceCheckUtils]: 128: Hoare triple {16370#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {16371#(and (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|))} is VALID [2020-07-28 19:06:23,727 INFO L280 TraceCheckUtils]: 129: Hoare triple {16371#(and (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|))} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {16372#(and (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8 2) (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8))} is VALID [2020-07-28 19:06:23,728 INFO L280 TraceCheckUtils]: 130: Hoare triple {16372#(and (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8 2) (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8))} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {16365#false} is VALID [2020-07-28 19:06:23,729 INFO L280 TraceCheckUtils]: 131: Hoare triple {16365#false} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {16365#false} is VALID [2020-07-28 19:06:23,729 INFO L280 TraceCheckUtils]: 132: Hoare triple {16365#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {16365#false} is VALID [2020-07-28 19:06:23,729 INFO L280 TraceCheckUtils]: 133: Hoare triple {16365#false} assume 0 == ~switchedOnBeforeTS~0; {16365#false} is VALID [2020-07-28 19:06:23,729 INFO L280 TraceCheckUtils]: 134: Hoare triple {16365#false} assume !false; {16365#false} is VALID [2020-07-28 19:06:23,759 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 19:06:23,760 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1821365735] [2020-07-28 19:06:23,760 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2022683569] [2020-07-28 19:06:23,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:06:23,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:23,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 662 conjuncts, 12 conjunts are in the unsatisfiable core [2020-07-28 19:06:24,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:06:24,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:06:24,201 INFO L280 TraceCheckUtils]: 0: Hoare triple {16364#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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4; {16364#true} is VALID [2020-07-28 19:06:24,201 INFO L280 TraceCheckUtils]: 1: Hoare triple {16364#true} havoc main_#res;havoc main_#t~ret74, main_~retValue_acc~13, main_~tmp~9;havoc main_~retValue_acc~13;havoc main_~tmp~9; {16364#true} is VALID [2020-07-28 19:06:24,201 INFO L280 TraceCheckUtils]: 2: Hoare triple {16364#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; {16364#true} is VALID [2020-07-28 19:06:24,201 INFO L280 TraceCheckUtils]: 3: Hoare triple {16364#true} main_#t~ret74 := valid_product_#res;assume -2147483648 <= main_#t~ret74 && main_#t~ret74 <= 2147483647;main_~tmp~9 := main_#t~ret74;havoc main_#t~ret74; {16364#true} is VALID [2020-07-28 19:06:24,202 INFO L280 TraceCheckUtils]: 4: Hoare triple {16364#true} assume 0 != main_~tmp~9; {16364#true} is VALID [2020-07-28 19:06:24,202 INFO L280 TraceCheckUtils]: 5: Hoare triple {16364#true} ~switchedOnBeforeTS~0 := 0; {16364#true} is VALID [2020-07-28 19:06:24,202 INFO L280 TraceCheckUtils]: 6: Hoare triple {16364#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; {16364#true} is VALID [2020-07-28 19:06:24,202 INFO L280 TraceCheckUtils]: 7: Hoare triple {16364#true} assume !false; {16364#true} is VALID [2020-07-28 19:06:24,202 INFO L280 TraceCheckUtils]: 8: Hoare triple {16364#true} assume test_~splverifierCounter~0 < 4; {16364#true} is VALID [2020-07-28 19:06:24,202 INFO L280 TraceCheckUtils]: 9: Hoare triple {16364#true} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {16364#true} is VALID [2020-07-28 19:06:24,203 INFO L280 TraceCheckUtils]: 10: Hoare triple {16364#true} assume 0 != test_~tmp~4; {16364#true} is VALID [2020-07-28 19:06:24,203 INFO L280 TraceCheckUtils]: 11: Hoare triple {16364#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16364#true} is VALID [2020-07-28 19:06:24,203 INFO L280 TraceCheckUtils]: 12: Hoare triple {16364#true} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {16364#true} is VALID [2020-07-28 19:06:24,203 INFO L280 TraceCheckUtils]: 13: Hoare triple {16364#true} assume !(0 != test_~tmp___0~2); {16364#true} is VALID [2020-07-28 19:06:24,204 INFO L280 TraceCheckUtils]: 14: Hoare triple {16364#true} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {16364#true} is VALID [2020-07-28 19:06:24,204 INFO L280 TraceCheckUtils]: 15: Hoare triple {16364#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {16364#true} is VALID [2020-07-28 19:06:24,204 INFO L280 TraceCheckUtils]: 16: Hoare triple {16364#true} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {16364#true} is VALID [2020-07-28 19:06:24,204 INFO L280 TraceCheckUtils]: 17: Hoare triple {16364#true} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {16364#true} is VALID [2020-07-28 19:06:24,205 INFO L280 TraceCheckUtils]: 18: Hoare triple {16364#true} assume !(0 != ~pumpRunning~0); {16364#true} is VALID [2020-07-28 19:06:24,205 INFO L280 TraceCheckUtils]: 19: Hoare triple {16364#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {16364#true} is VALID [2020-07-28 19:06:24,205 INFO L280 TraceCheckUtils]: 20: Hoare triple {16364#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {16364#true} is VALID [2020-07-28 19:06:24,205 INFO L280 TraceCheckUtils]: 21: Hoare triple {16364#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; {16364#true} is VALID [2020-07-28 19:06:24,206 INFO L280 TraceCheckUtils]: 22: Hoare triple {16364#true} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {16364#true} is VALID [2020-07-28 19:06:24,206 INFO L280 TraceCheckUtils]: 23: Hoare triple {16364#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; {16364#true} is VALID [2020-07-28 19:06:24,206 INFO L280 TraceCheckUtils]: 24: Hoare triple {16364#true} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {16364#true} is VALID [2020-07-28 19:06:24,206 INFO L280 TraceCheckUtils]: 25: Hoare triple {16364#true} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {16364#true} is VALID [2020-07-28 19:06:24,206 INFO L280 TraceCheckUtils]: 26: Hoare triple {16364#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; {16364#true} is VALID [2020-07-28 19:06:24,206 INFO L280 TraceCheckUtils]: 27: Hoare triple {16364#true} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {16364#true} is VALID [2020-07-28 19:06:24,207 INFO L280 TraceCheckUtils]: 28: Hoare triple {16364#true} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {16364#true} is VALID [2020-07-28 19:06:24,207 INFO L280 TraceCheckUtils]: 29: Hoare triple {16364#true} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {16364#true} is VALID [2020-07-28 19:06:24,207 INFO L280 TraceCheckUtils]: 30: Hoare triple {16364#true} assume !(2 != __utac_acc__Specification5_spec__3_~tmp~8); {16364#true} is VALID [2020-07-28 19:06:24,207 INFO L280 TraceCheckUtils]: 31: Hoare triple {16364#true} assume !false; {16364#true} is VALID [2020-07-28 19:06:24,207 INFO L280 TraceCheckUtils]: 32: Hoare triple {16364#true} assume test_~splverifierCounter~0 < 4; {16364#true} is VALID [2020-07-28 19:06:24,207 INFO L280 TraceCheckUtils]: 33: Hoare triple {16364#true} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {16364#true} is VALID [2020-07-28 19:06:24,208 INFO L280 TraceCheckUtils]: 34: Hoare triple {16364#true} assume !(0 != test_~tmp~4); {16364#true} is VALID [2020-07-28 19:06:24,208 INFO L280 TraceCheckUtils]: 35: Hoare triple {16364#true} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {16364#true} is VALID [2020-07-28 19:06:24,208 INFO L280 TraceCheckUtils]: 36: Hoare triple {16364#true} assume !(0 != test_~tmp___0~2); {16364#true} is VALID [2020-07-28 19:06:24,208 INFO L280 TraceCheckUtils]: 37: Hoare triple {16364#true} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {16364#true} is VALID [2020-07-28 19:06:24,209 INFO L280 TraceCheckUtils]: 38: Hoare triple {16364#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {16364#true} is VALID [2020-07-28 19:06:24,209 INFO L280 TraceCheckUtils]: 39: Hoare triple {16364#true} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {16364#true} is VALID [2020-07-28 19:06:24,209 INFO L280 TraceCheckUtils]: 40: Hoare triple {16364#true} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {16364#true} is VALID [2020-07-28 19:06:24,210 INFO L280 TraceCheckUtils]: 41: Hoare triple {16364#true} assume 0 != ~pumpRunning~0; {16364#true} is VALID [2020-07-28 19:06:24,210 INFO L280 TraceCheckUtils]: 42: Hoare triple {16364#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {16364#true} is VALID [2020-07-28 19:06:24,210 INFO L280 TraceCheckUtils]: 43: Hoare triple {16364#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {16364#true} is VALID [2020-07-28 19:06:24,210 INFO L280 TraceCheckUtils]: 44: Hoare triple {16364#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; {16364#true} is VALID [2020-07-28 19:06:24,211 INFO L280 TraceCheckUtils]: 45: Hoare triple {16364#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; {16364#true} is VALID [2020-07-28 19:06:24,211 INFO L280 TraceCheckUtils]: 46: Hoare triple {16364#true} assume 0 != isLowWaterLevel_~tmp~3;isLowWaterLevel_~tmp___0~1 := 0; {16364#true} is VALID [2020-07-28 19:06:24,211 INFO L280 TraceCheckUtils]: 47: Hoare triple {16364#true} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {16364#true} is VALID [2020-07-28 19:06:24,211 INFO L280 TraceCheckUtils]: 48: Hoare triple {16364#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; {16364#true} is VALID [2020-07-28 19:06:24,221 INFO L280 TraceCheckUtils]: 49: Hoare triple {16364#true} assume !(0 != processEnvironment_~tmp~1);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {16364#true} is VALID [2020-07-28 19:06:24,222 INFO L280 TraceCheckUtils]: 50: Hoare triple {16364#true} assume !(0 == ~pumpRunning~0); {16364#true} is VALID [2020-07-28 19:06:24,222 INFO L280 TraceCheckUtils]: 51: Hoare triple {16364#true} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {16364#true} is VALID [2020-07-28 19:06:24,224 INFO L280 TraceCheckUtils]: 52: Hoare triple {16364#true} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {16364#true} is VALID [2020-07-28 19:06:24,224 INFO L280 TraceCheckUtils]: 53: Hoare triple {16364#true} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {16364#true} is VALID [2020-07-28 19:06:24,225 INFO L280 TraceCheckUtils]: 54: Hoare triple {16364#true} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {16364#true} is VALID [2020-07-28 19:06:24,225 INFO L280 TraceCheckUtils]: 55: Hoare triple {16364#true} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {16364#true} is VALID [2020-07-28 19:06:24,225 INFO L280 TraceCheckUtils]: 56: Hoare triple {16364#true} assume !(0 == ~switchedOnBeforeTS~0); {16364#true} is VALID [2020-07-28 19:06:24,225 INFO L280 TraceCheckUtils]: 57: Hoare triple {16364#true} assume !false; {16364#true} is VALID [2020-07-28 19:06:24,226 INFO L280 TraceCheckUtils]: 58: Hoare triple {16364#true} assume test_~splverifierCounter~0 < 4; {16364#true} is VALID [2020-07-28 19:06:24,226 INFO L280 TraceCheckUtils]: 59: Hoare triple {16364#true} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {16364#true} is VALID [2020-07-28 19:06:24,226 INFO L280 TraceCheckUtils]: 60: Hoare triple {16364#true} assume !(0 != test_~tmp~4); {16364#true} is VALID [2020-07-28 19:06:24,226 INFO L280 TraceCheckUtils]: 61: Hoare triple {16364#true} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {16364#true} is VALID [2020-07-28 19:06:24,229 INFO L280 TraceCheckUtils]: 62: Hoare triple {16364#true} assume !(0 != test_~tmp___0~2); {16364#true} is VALID [2020-07-28 19:06:24,230 INFO L280 TraceCheckUtils]: 63: Hoare triple {16364#true} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {16364#true} is VALID [2020-07-28 19:06:24,230 INFO L280 TraceCheckUtils]: 64: Hoare triple {16364#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {16364#true} is VALID [2020-07-28 19:06:24,230 INFO L280 TraceCheckUtils]: 65: Hoare triple {16364#true} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {16364#true} is VALID [2020-07-28 19:06:24,230 INFO L280 TraceCheckUtils]: 66: Hoare triple {16364#true} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {16364#true} is VALID [2020-07-28 19:06:24,231 INFO L280 TraceCheckUtils]: 67: Hoare triple {16364#true} assume 0 != ~pumpRunning~0; {16364#true} is VALID [2020-07-28 19:06:24,231 INFO L280 TraceCheckUtils]: 68: Hoare triple {16364#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {16364#true} is VALID [2020-07-28 19:06:24,231 INFO L280 TraceCheckUtils]: 69: Hoare triple {16364#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {16364#true} is VALID [2020-07-28 19:06:24,231 INFO L280 TraceCheckUtils]: 70: Hoare triple {16364#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; {16364#true} is VALID [2020-07-28 19:06:24,231 INFO L280 TraceCheckUtils]: 71: Hoare triple {16364#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; {16364#true} is VALID [2020-07-28 19:06:24,232 INFO L280 TraceCheckUtils]: 72: Hoare triple {16364#true} assume !(0 != isLowWaterLevel_~tmp~3);isLowWaterLevel_~tmp___0~1 := 1; {16364#true} is VALID [2020-07-28 19:06:24,232 INFO L280 TraceCheckUtils]: 73: Hoare triple {16364#true} isLowWaterLevel_~retValue_acc~3 := isLowWaterLevel_~tmp___0~1;isLowWaterLevel_#res := isLowWaterLevel_~retValue_acc~3; {16364#true} is VALID [2020-07-28 19:06:24,232 INFO L280 TraceCheckUtils]: 74: Hoare triple {16364#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; {16364#true} is VALID [2020-07-28 19:06:24,234 INFO L280 TraceCheckUtils]: 75: Hoare triple {16364#true} assume 0 != processEnvironment_~tmp~1;~pumpRunning~0 := 0; {16364#true} is VALID [2020-07-28 19:06:24,234 INFO L280 TraceCheckUtils]: 76: Hoare triple {16364#true} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {16364#true} is VALID [2020-07-28 19:06:24,235 INFO L280 TraceCheckUtils]: 77: Hoare triple {16364#true} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {16364#true} is VALID [2020-07-28 19:06:24,235 INFO L280 TraceCheckUtils]: 78: Hoare triple {16364#true} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {16364#true} is VALID [2020-07-28 19:06:24,235 INFO L280 TraceCheckUtils]: 79: Hoare triple {16364#true} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {16364#true} is VALID [2020-07-28 19:06:24,235 INFO L280 TraceCheckUtils]: 80: Hoare triple {16364#true} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~3); {16364#true} is VALID [2020-07-28 19:06:24,236 INFO L280 TraceCheckUtils]: 81: Hoare triple {16364#true} assume !false; {16364#true} is VALID [2020-07-28 19:06:24,236 INFO L280 TraceCheckUtils]: 82: Hoare triple {16364#true} assume test_~splverifierCounter~0 < 4; {16364#true} is VALID [2020-07-28 19:06:24,236 INFO L280 TraceCheckUtils]: 83: Hoare triple {16364#true} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {16364#true} is VALID [2020-07-28 19:06:24,237 INFO L280 TraceCheckUtils]: 84: Hoare triple {16364#true} assume 0 != test_~tmp~4; {16364#true} is VALID [2020-07-28 19:06:24,237 INFO L280 TraceCheckUtils]: 85: Hoare triple {16364#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16364#true} is VALID [2020-07-28 19:06:24,238 INFO L280 TraceCheckUtils]: 86: Hoare triple {16364#true} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {16364#true} is VALID [2020-07-28 19:06:24,238 INFO L280 TraceCheckUtils]: 87: Hoare triple {16364#true} assume !(0 != test_~tmp___0~2); {16364#true} is VALID [2020-07-28 19:06:24,238 INFO L280 TraceCheckUtils]: 88: Hoare triple {16364#true} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {16364#true} is VALID [2020-07-28 19:06:24,238 INFO L280 TraceCheckUtils]: 89: Hoare triple {16364#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {16364#true} is VALID [2020-07-28 19:06:24,239 INFO L280 TraceCheckUtils]: 90: Hoare triple {16364#true} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {16364#true} is VALID [2020-07-28 19:06:24,239 INFO L280 TraceCheckUtils]: 91: Hoare triple {16364#true} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {16364#true} is VALID [2020-07-28 19:06:24,239 INFO L280 TraceCheckUtils]: 92: Hoare triple {16364#true} assume !(0 != ~pumpRunning~0); {16364#true} is VALID [2020-07-28 19:06:24,239 INFO L280 TraceCheckUtils]: 93: Hoare triple {16364#true} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {16364#true} is VALID [2020-07-28 19:06:24,240 INFO L280 TraceCheckUtils]: 94: Hoare triple {16364#true} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {16364#true} is VALID [2020-07-28 19:06:24,240 INFO L280 TraceCheckUtils]: 95: Hoare triple {16364#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; {16364#true} is VALID [2020-07-28 19:06:24,245 INFO L280 TraceCheckUtils]: 96: Hoare triple {16364#true} assume ~waterLevel~0 < 2;isHighWaterSensorDry_~retValue_acc~6 := 1;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:24,246 INFO L280 TraceCheckUtils]: 97: Hoare triple {16368#(<= ~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; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:24,247 INFO L280 TraceCheckUtils]: 98: Hoare triple {16368#(<= ~waterLevel~0 1)} assume 0 != isHighWaterLevel_~tmp~2;isHighWaterLevel_~tmp___0~0 := 0; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:24,248 INFO L280 TraceCheckUtils]: 99: Hoare triple {16368#(<= ~waterLevel~0 1)} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:24,248 INFO L280 TraceCheckUtils]: 100: Hoare triple {16368#(<= ~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; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:24,249 INFO L280 TraceCheckUtils]: 101: Hoare triple {16368#(<= ~waterLevel~0 1)} assume !(0 != processEnvironment__wrappee__highWaterSensor_~tmp~0); {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:24,249 INFO L280 TraceCheckUtils]: 102: Hoare triple {16368#(<= ~waterLevel~0 1)} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:24,250 INFO L280 TraceCheckUtils]: 103: Hoare triple {16368#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:24,250 INFO L280 TraceCheckUtils]: 104: Hoare triple {16368#(<= ~waterLevel~0 1)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:24,251 INFO L280 TraceCheckUtils]: 105: Hoare triple {16368#(<= ~waterLevel~0 1)} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:24,251 INFO L280 TraceCheckUtils]: 106: Hoare triple {16368#(<= ~waterLevel~0 1)} assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~3); {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:24,252 INFO L280 TraceCheckUtils]: 107: Hoare triple {16368#(<= ~waterLevel~0 1)} assume !false; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:24,253 INFO L280 TraceCheckUtils]: 108: Hoare triple {16368#(<= ~waterLevel~0 1)} assume test_~splverifierCounter~0 < 4; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:24,253 INFO L280 TraceCheckUtils]: 109: Hoare triple {16368#(<= ~waterLevel~0 1)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:24,254 INFO L280 TraceCheckUtils]: 110: Hoare triple {16368#(<= ~waterLevel~0 1)} assume 0 != test_~tmp~4; {16368#(<= ~waterLevel~0 1)} is VALID [2020-07-28 19:06:24,255 INFO L280 TraceCheckUtils]: 111: Hoare triple {16368#(<= ~waterLevel~0 1)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:24,255 INFO L280 TraceCheckUtils]: 112: Hoare triple {16367#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~2 := test_#t~nondet22;havoc test_#t~nondet22; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:24,256 INFO L280 TraceCheckUtils]: 113: Hoare triple {16367#(<= ~waterLevel~0 2)} assume !(0 != test_~tmp___0~2); {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:24,256 INFO L280 TraceCheckUtils]: 114: Hoare triple {16367#(<= ~waterLevel~0 2)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:24,257 INFO L280 TraceCheckUtils]: 115: Hoare triple {16367#(<= ~waterLevel~0 2)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:24,258 INFO L280 TraceCheckUtils]: 116: Hoare triple {16367#(<= ~waterLevel~0 2)} havoc __utac_acc__Specification5_spec__2_#t~ret70;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; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:24,258 INFO L280 TraceCheckUtils]: 117: Hoare triple {16367#(<= ~waterLevel~0 2)} __utac_acc__Specification5_spec__2_#t~ret70 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret70 && __utac_acc__Specification5_spec__2_#t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret70;havoc __utac_acc__Specification5_spec__2_#t~ret70; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:24,259 INFO L280 TraceCheckUtils]: 118: Hoare triple {16367#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0); {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:24,263 INFO L280 TraceCheckUtils]: 119: Hoare triple {16367#(<= ~waterLevel~0 2)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:24,264 INFO L280 TraceCheckUtils]: 120: Hoare triple {16367#(<= ~waterLevel~0 2)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret0, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:24,265 INFO L280 TraceCheckUtils]: 121: Hoare triple {16367#(<= ~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; {16367#(<= ~waterLevel~0 2)} is VALID [2020-07-28 19:06:24,266 INFO L280 TraceCheckUtils]: 122: Hoare triple {16367#(<= ~waterLevel~0 2)} assume !(~waterLevel~0 < 2);isHighWaterSensorDry_~retValue_acc~6 := 0;isHighWaterSensorDry_#res := isHighWaterSensorDry_~retValue_acc~6; {16370#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:24,266 INFO L280 TraceCheckUtils]: 123: Hoare triple {16370#(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; {16370#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:24,267 INFO L280 TraceCheckUtils]: 124: Hoare triple {16370#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume !(0 != isHighWaterLevel_~tmp~2);isHighWaterLevel_~tmp___0~0 := 1; {16370#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:24,268 INFO L280 TraceCheckUtils]: 125: Hoare triple {16370#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} isHighWaterLevel_~retValue_acc~2 := isHighWaterLevel_~tmp___0~0;isHighWaterLevel_#res := isHighWaterLevel_~retValue_acc~2; {16370#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:24,269 INFO L280 TraceCheckUtils]: 126: Hoare triple {16370#(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; {16370#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:24,269 INFO L280 TraceCheckUtils]: 127: Hoare triple {16370#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} assume 0 != processEnvironment__wrappee__highWaterSensor_~tmp~0;~pumpRunning~0 := 1; {16370#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} is VALID [2020-07-28 19:06:24,270 INFO L280 TraceCheckUtils]: 128: Hoare triple {16370#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))} havoc __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~3;havoc __utac_acc__Specification5_spec__3_~tmp~8;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; {16371#(and (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|))} is VALID [2020-07-28 19:06:24,272 INFO L280 TraceCheckUtils]: 129: Hoare triple {16371#(and (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|))} __utac_acc__Specification5_spec__3_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {16372#(and (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8 2) (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8))} is VALID [2020-07-28 19:06:24,273 INFO L280 TraceCheckUtils]: 130: Hoare triple {16372#(and (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8 2) (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8))} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;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; {16365#false} is VALID [2020-07-28 19:06:24,273 INFO L280 TraceCheckUtils]: 131: Hoare triple {16365#false} __utac_acc__Specification5_spec__3_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~3 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {16365#false} is VALID [2020-07-28 19:06:24,273 INFO L280 TraceCheckUtils]: 132: Hoare triple {16365#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~3; {16365#false} is VALID [2020-07-28 19:06:24,273 INFO L280 TraceCheckUtils]: 133: Hoare triple {16365#false} assume 0 == ~switchedOnBeforeTS~0; {16365#false} is VALID [2020-07-28 19:06:24,273 INFO L280 TraceCheckUtils]: 134: Hoare triple {16365#false} assume !false; {16365#false} is VALID [2020-07-28 19:06:24,288 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 97 proven. 8 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-07-28 19:06:24,288 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:06:24,289 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 9 [2020-07-28 19:06:24,289 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1418583382] [2020-07-28 19:06:24,290 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 135 [2020-07-28 19:06:24,291 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:06:24,291 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-28 19:06:24,477 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:06:24,477 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-28 19:06:24,477 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:06:24,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-28 19:06:24,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2020-07-28 19:06:24,478 INFO L87 Difference]: Start difference. First operand 288 states and 355 transitions. Second operand 9 states. [2020-07-28 19:06:26,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:26,923 INFO L93 Difference]: Finished difference Result 598 states and 749 transitions. [2020-07-28 19:06:26,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-28 19:06:26,923 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 135 [2020-07-28 19:06:26,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:06:26,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-28 19:06:26,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 287 transitions. [2020-07-28 19:06:26,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-28 19:06:26,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 287 transitions. [2020-07-28 19:06:26,926 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 287 transitions. [2020-07-28 19:06:27,284 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 19:06:27,284 INFO L225 Difference]: With dead ends: 598 [2020-07-28 19:06:27,285 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 19:06:27,286 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 137 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-28 19:06:27,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 19:06:27,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 19:06:27,287 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:06:27,287 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 19:06:27,287 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:06:27,287 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:06:27,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:27,288 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:06:27,288 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:06:27,288 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:27,288 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:27,289 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:06:27,289 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:06:27,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:06:27,289 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:06:27,289 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:06:27,289 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:27,290 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:06:27,290 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:06:27,290 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:06:27,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 19:06:27,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 19:06:27,291 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 135 [2020-07-28 19:06:27,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:06:27,291 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 19:06:27,291 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-28 19:06:27,292 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:06:27,292 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:06:27,499 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2020-07-28 19:06:27,503 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 19:06:27,620 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 85 [2020-07-28 19:06:27,879 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 123 [2020-07-28 19:06:28,082 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 123 [2020-07-28 19:06:28,221 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 105 [2020-07-28 19:06:28,414 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 110 [2020-07-28 19:06:28,636 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 123 [2020-07-28 19:06:28,842 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 118 [2020-07-28 19:06:29,362 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 38 [2020-07-28 19:06:29,768 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 31 [2020-07-28 19:06:30,386 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 18 [2020-07-28 19:06:31,009 WARN L193 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 18 [2020-07-28 19:06:31,409 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 22 [2020-07-28 19:06:31,727 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 26 [2020-07-28 19:06:32,210 WARN L193 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 20 [2020-07-28 19:06:32,511 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 23 [2020-07-28 19:06:33,169 WARN L193 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 18 [2020-07-28 19:06:33,343 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 21 [2020-07-28 19:06:33,470 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 16 [2020-07-28 19:06:34,002 WARN L193 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 28 [2020-07-28 19:06:34,385 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 22 [2020-07-28 19:06:34,403 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2020-07-28 19:06:34,404 INFO L268 CegarLoopResult]: For program point L104(lines 104 121) no Hoare annotation was computed. [2020-07-28 19:06:34,404 INFO L268 CegarLoopResult]: For program point L104-1(lines 104 121) no Hoare annotation was computed. [2020-07-28 19:06:34,404 INFO L268 CegarLoopResult]: For program point L104-2(lines 104 121) no Hoare annotation was computed. [2020-07-28 19:06:34,404 INFO L268 CegarLoopResult]: For program point L104-3(lines 104 121) no Hoare annotation was computed. [2020-07-28 19:06:34,404 INFO L268 CegarLoopResult]: For program point L104-4(lines 104 121) no Hoare annotation was computed. [2020-07-28 19:06:34,404 INFO L268 CegarLoopResult]: For program point L104-5(lines 104 121) no Hoare annotation was computed. [2020-07-28 19:06:34,404 INFO L268 CegarLoopResult]: For program point L303(lines 303 309) no Hoare annotation was computed. [2020-07-28 19:06:34,404 INFO L264 CegarLoopResult]: At program point L303-1(lines 303 309) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 (= 1 ~pumpRunning~0)) (and .cse0 .cse1 (= 0 ~pumpRunning~0) .cse2))) [2020-07-28 19:06:34,405 INFO L264 CegarLoopResult]: At program point L72(lines 68 90) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= 1 ~systemActive~0))) (or (and .cse0 (= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= ~waterLevel~0 1) (= 1 ~switchedOnBeforeTS~0) .cse1 (= 1 ~pumpRunning~0)) (and .cse0 (<= ~waterLevel~0 2) (= 0 ~pumpRunning~0) .cse1))) [2020-07-28 19:06:34,405 INFO L264 CegarLoopResult]: At program point L72-1(lines 68 90) the Hoare annotation is: false [2020-07-28 19:06:34,405 INFO L264 CegarLoopResult]: At program point L72-2(lines 68 90) the Hoare annotation is: false [2020-07-28 19:06:34,405 INFO L264 CegarLoopResult]: At program point L238(lines 223 241) the Hoare annotation is: false [2020-07-28 19:06:34,405 INFO L264 CegarLoopResult]: At program point L238-1(lines 223 241) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) (<= ~waterLevel~0 1) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0) .cse2) (and (<= 2 ~waterLevel~0) .cse0 (<= ~waterLevel~0 2) .cse1 .cse2))) [2020-07-28 19:06:34,405 INFO L264 CegarLoopResult]: At program point L238-2(lines 223 241) the Hoare annotation is: false [2020-07-28 19:06:34,405 INFO L264 CegarLoopResult]: At program point L238-3(lines 223 241) the Hoare annotation is: false [2020-07-28 19:06:34,405 INFO L264 CegarLoopResult]: At program point L238-4(lines 223 241) the Hoare annotation is: false [2020-07-28 19:06:34,405 INFO L264 CegarLoopResult]: At program point L238-5(lines 223 241) the Hoare annotation is: false [2020-07-28 19:06:34,405 INFO L268 CegarLoopResult]: For program point L371(lines 371 375) no Hoare annotation was computed. [2020-07-28 19:06:34,406 INFO L268 CegarLoopResult]: For program point L108(lines 108 116) no Hoare annotation was computed. [2020-07-28 19:06:34,406 INFO L268 CegarLoopResult]: For program point L108-1(lines 108 116) no Hoare annotation was computed. [2020-07-28 19:06:34,406 INFO L268 CegarLoopResult]: For program point L108-2(lines 108 116) no Hoare annotation was computed. [2020-07-28 19:06:34,406 INFO L268 CegarLoopResult]: For program point L108-3(lines 108 116) no Hoare annotation was computed. [2020-07-28 19:06:34,406 INFO L268 CegarLoopResult]: For program point L108-4(lines 108 116) no Hoare annotation was computed. [2020-07-28 19:06:34,406 INFO L268 CegarLoopResult]: For program point L108-5(lines 108 116) no Hoare annotation was computed. [2020-07-28 19:06:34,406 INFO L264 CegarLoopResult]: At program point L439(lines 434 442) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= ~waterLevel~0 1) (= 1 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~pumpRunning~0)) [2020-07-28 19:06:34,407 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2020-07-28 19:06:34,407 INFO L264 CegarLoopResult]: At program point L439-1(lines 434 442) the Hoare annotation is: false [2020-07-28 19:06:34,407 INFO L264 CegarLoopResult]: At program point L439-2(lines 434 442) the Hoare annotation is: false [2020-07-28 19:06:34,407 INFO L268 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2020-07-28 19:06:34,408 INFO L268 CegarLoopResult]: For program point L44-1(line 44) no Hoare annotation was computed. [2020-07-28 19:06:34,408 INFO L268 CegarLoopResult]: For program point L44-2(line 44) no Hoare annotation was computed. [2020-07-28 19:06:34,408 INFO L268 CegarLoopResult]: For program point L837(lines 837 854) no Hoare annotation was computed. [2020-07-28 19:06:34,408 INFO L264 CegarLoopResult]: At program point L837-1(lines 1 992) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8 2)) (.cse1 (<= 2 ~waterLevel~0)) (.cse2 (<= |ULTIMATE.start_getWaterLevel_#res| 2)) (.cse4 (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8)) (.cse5 (<= ~waterLevel~0 2)) (.cse7 (<= 2 |ULTIMATE.start_getWaterLevel_#res|)) (.cse9 (= 1 ~pumpRunning~0)) (.cse10 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8 1)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse6 (= 0 ~pumpRunning~0)) (.cse11 (<= ~waterLevel~0 1)) (.cse8 (= 1 ~systemActive~0)) (.cse12 (<= |ULTIMATE.start_getWaterLevel_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8 .cse9) (and .cse10 .cse3 (= 0 ULTIMATE.start_processEnvironment_~tmp~1) .cse11 (<= 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~3) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse8 .cse9 .cse12) (and .cse3 .cse6 (= 1 ~waterLevel~0) .cse8) (and .cse10 .cse3 .cse6 .cse11 .cse8 .cse12))) [2020-07-28 19:06:34,408 INFO L268 CegarLoopResult]: For program point L837-2(lines 837 854) no Hoare annotation was computed. [2020-07-28 19:06:34,409 INFO L264 CegarLoopResult]: At program point L837-3(lines 1 992) the Hoare annotation is: false [2020-07-28 19:06:34,409 INFO L268 CegarLoopResult]: For program point L837-4(lines 837 854) no Hoare annotation was computed. [2020-07-28 19:06:34,409 INFO L264 CegarLoopResult]: At program point L837-5(lines 1 992) the Hoare annotation is: false [2020-07-28 19:06:34,409 INFO L264 CegarLoopResult]: At program point L79(lines 79 85) the Hoare annotation is: (let ((.cse2 (= 1 ~pumpRunning~0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse1 (= 1 ~systemActive~0))) (or (and .cse0 (= 0 ULTIMATE.start_processEnvironment_~tmp~1) (= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= ~waterLevel~0 1) (= 1 ~switchedOnBeforeTS~0) .cse1 .cse2) (and (<= 2 ~waterLevel~0) .cse0 .cse3 .cse1 .cse2) (and .cse0 .cse3 (= 0 ~pumpRunning~0) .cse1))) [2020-07-28 19:06:34,409 INFO L264 CegarLoopResult]: At program point L79-1(lines 79 85) the Hoare annotation is: false [2020-07-28 19:06:34,409 INFO L264 CegarLoopResult]: At program point L79-2(lines 79 85) the Hoare annotation is: false [2020-07-28 19:06:34,409 INFO L268 CegarLoopResult]: For program point L841(lines 841 851) no Hoare annotation was computed. [2020-07-28 19:06:34,409 INFO L268 CegarLoopResult]: For program point L841-2(lines 841 851) no Hoare annotation was computed. [2020-07-28 19:06:34,410 INFO L268 CegarLoopResult]: For program point L841-4(lines 841 851) no Hoare annotation was computed. [2020-07-28 19:06:34,410 INFO L268 CegarLoopResult]: For program point L313(lines 313 326) no Hoare annotation was computed. [2020-07-28 19:06:34,410 INFO L268 CegarLoopResult]: For program point L842(lines 842 848) no Hoare annotation was computed. [2020-07-28 19:06:34,410 INFO L264 CegarLoopResult]: At program point L908-2(lines 908 922) the Hoare annotation is: false [2020-07-28 19:06:34,410 INFO L268 CegarLoopResult]: For program point L842-2(lines 842 848) no Hoare annotation was computed. [2020-07-28 19:06:34,410 INFO L268 CegarLoopResult]: For program point L842-4(lines 842 848) no Hoare annotation was computed. [2020-07-28 19:06:34,410 INFO L268 CegarLoopResult]: For program point L347(lines 347 351) no Hoare annotation was computed. [2020-07-28 19:06:34,410 INFO L268 CegarLoopResult]: For program point L347-3(lines 347 351) no Hoare annotation was computed. [2020-07-28 19:06:34,411 INFO L268 CegarLoopResult]: For program point L347-6(lines 347 351) no Hoare annotation was computed. [2020-07-28 19:06:34,411 INFO L268 CegarLoopResult]: For program point L909(line 909) no Hoare annotation was computed. [2020-07-28 19:06:34,411 INFO L264 CegarLoopResult]: At program point L183(lines 178 186) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 (= 1 ~pumpRunning~0)) (and .cse0 .cse1 (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) .cse2))) [2020-07-28 19:06:34,411 INFO L264 CegarLoopResult]: At program point L183-1(lines 178 186) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8 1)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (<= |ULTIMATE.start_getWaterLevel_#res| 1))) (or (and .cse0 .cse1 (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 (= 0 ULTIMATE.start_processEnvironment_~tmp~1) (= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 (= 1 ~switchedOnBeforeTS~0) .cse3 (= 1 ~pumpRunning~0) .cse4))) [2020-07-28 19:06:34,411 INFO L264 CegarLoopResult]: At program point L183-2(lines 178 186) the Hoare annotation is: false [2020-07-28 19:06:34,411 INFO L264 CegarLoopResult]: At program point L183-3(lines 178 186) the Hoare annotation is: false [2020-07-28 19:06:34,411 INFO L264 CegarLoopResult]: At program point L183-4(lines 178 186) the Hoare annotation is: false [2020-07-28 19:06:34,411 INFO L264 CegarLoopResult]: At program point L183-5(lines 178 186) the Hoare annotation is: false [2020-07-28 19:06:34,412 INFO L264 CegarLoopResult]: At program point L416(lines 411 419) the Hoare annotation is: (let ((.cse2 (<= ~waterLevel~0 1)) (.cse9 (= 1 ~pumpRunning~0)) (.cse4 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse5 (<= 2 ~waterLevel~0)) (.cse6 (<= |ULTIMATE.start_getWaterLevel_#res| 2)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse1 (= 0 ~pumpRunning~0)) (.cse8 (<= 2 |ULTIMATE.start_getWaterLevel_#res|)) (.cse3 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse0 .cse7 .cse8 .cse3 .cse9) (and .cse0 (= 0 ULTIMATE.start_processEnvironment_~tmp~1) (= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 (= 1 ~switchedOnBeforeTS~0) .cse3 .cse9 .cse4) (and .cse5 .cse6 .cse0 .cse7 .cse1 .cse8 .cse3))) [2020-07-28 19:06:34,412 INFO L264 CegarLoopResult]: At program point L416-1(lines 411 419) the Hoare annotation is: false [2020-07-28 19:06:34,412 INFO L264 CegarLoopResult]: At program point L416-2(lines 411 419) the Hoare annotation is: false [2020-07-28 19:06:34,412 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 19:06:34,412 INFO L268 CegarLoopResult]: For program point L284(lines 283 330) no Hoare annotation was computed. [2020-07-28 19:06:34,412 INFO L268 CegarLoopResult]: For program point L251(lines 251 255) no Hoare annotation was computed. [2020-07-28 19:06:34,412 INFO L268 CegarLoopResult]: For program point L251-2(lines 251 255) no Hoare annotation was computed. [2020-07-28 19:06:34,412 INFO L268 CegarLoopResult]: For program point L251-3(lines 251 255) no Hoare annotation was computed. [2020-07-28 19:06:34,412 INFO L268 CegarLoopResult]: For program point L251-5(lines 251 255) no Hoare annotation was computed. [2020-07-28 19:06:34,413 INFO L268 CegarLoopResult]: For program point L251-6(lines 251 255) no Hoare annotation was computed. [2020-07-28 19:06:34,413 INFO L268 CegarLoopResult]: For program point L251-8(lines 251 255) no Hoare annotation was computed. [2020-07-28 19:06:34,413 INFO L268 CegarLoopResult]: For program point L912(lines 912 916) no Hoare annotation was computed. [2020-07-28 19:06:34,413 INFO L268 CegarLoopResult]: For program point L912-1(lines 912 916) no Hoare annotation was computed. [2020-07-28 19:06:34,413 INFO L268 CegarLoopResult]: For program point L285(lines 285 289) no Hoare annotation was computed. [2020-07-28 19:06:34,413 INFO L268 CegarLoopResult]: For program point L980(lines 980 987) no Hoare annotation was computed. [2020-07-28 19:06:34,413 INFO L271 CegarLoopResult]: At program point L980-1(lines 980 987) the Hoare annotation is: true [2020-07-28 19:06:34,413 INFO L264 CegarLoopResult]: At program point L816(lines 811 818) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-28 19:06:34,414 INFO L268 CegarLoopResult]: For program point L321(lines 321 325) no Hoare annotation was computed. [2020-07-28 19:06:34,414 INFO L264 CegarLoopResult]: At program point L321-2(lines 321 325) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 (= 1 ~pumpRunning~0)) (and .cse0 .cse1 (= 0 ~pumpRunning~0) .cse2))) [2020-07-28 19:06:34,414 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 19:06:34,414 INFO L264 CegarLoopResult]: At program point L884(lines 1 992) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-28 19:06:34,414 INFO L264 CegarLoopResult]: At program point L257(lines 242 260) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 |ULTIMATE.start_isPumpRunning_#res|) (<= ~waterLevel~0 1) (= 1 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~pumpRunning~0)) [2020-07-28 19:06:34,414 INFO L264 CegarLoopResult]: At program point L257-1(lines 242 260) the Hoare annotation is: false [2020-07-28 19:06:34,414 INFO L264 CegarLoopResult]: At program point L257-2(lines 242 260) the Hoare annotation is: false [2020-07-28 19:06:34,414 INFO L268 CegarLoopResult]: For program point L424(lines 424 430) no Hoare annotation was computed. [2020-07-28 19:06:34,414 INFO L268 CegarLoopResult]: For program point L424-1(lines 424 430) no Hoare annotation was computed. [2020-07-28 19:06:34,414 INFO L268 CegarLoopResult]: For program point L424-2(lines 424 430) no Hoare annotation was computed. [2020-07-28 19:06:34,414 INFO L268 CegarLoopResult]: For program point L424-3(lines 424 430) no Hoare annotation was computed. [2020-07-28 19:06:34,415 INFO L268 CegarLoopResult]: For program point L424-4(lines 424 430) no Hoare annotation was computed. [2020-07-28 19:06:34,415 INFO L268 CegarLoopResult]: For program point L424-5(lines 424 430) no Hoare annotation was computed. [2020-07-28 19:06:34,415 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 19:06:34,415 INFO L268 CegarLoopResult]: For program point L359(lines 359 363) no Hoare annotation was computed. [2020-07-28 19:06:34,415 INFO L268 CegarLoopResult]: For program point L293(lines 293 299) no Hoare annotation was computed. [2020-07-28 19:06:34,415 INFO L264 CegarLoopResult]: At program point L293-1(lines 293 299) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 (= 1 ~pumpRunning~0)) (and .cse0 .cse1 (= 0 ~pumpRunning~0) .cse2))) [2020-07-28 19:06:34,415 INFO L268 CegarLoopResult]: For program point L130(lines 130 147) no Hoare annotation was computed. [2020-07-28 19:06:34,415 INFO L268 CegarLoopResult]: For program point L130-1(lines 130 147) no Hoare annotation was computed. [2020-07-28 19:06:34,415 INFO L268 CegarLoopResult]: For program point L130-2(lines 130 147) no Hoare annotation was computed. [2020-07-28 19:06:34,415 INFO L271 CegarLoopResult]: At program point L989(lines 970 992) the Hoare annotation is: true [2020-07-28 19:06:34,416 INFO L264 CegarLoopResult]: At program point L956(lines 952 958) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-28 19:06:34,416 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 19:06:34,416 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2020-07-28 19:06:34,416 INFO L264 CegarLoopResult]: At program point L429(lines 420 433) the Hoare annotation is: false [2020-07-28 19:06:34,416 INFO L264 CegarLoopResult]: At program point L429-1(lines 420 433) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and (<= 2 ~waterLevel~0) .cse0 (<= ~waterLevel~0 2) .cse1 .cse2) (and .cse0 .cse1 (<= ~waterLevel~0 1) (not (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|)) .cse2))) [2020-07-28 19:06:34,416 INFO L264 CegarLoopResult]: At program point L429-2(lines 420 433) the Hoare annotation is: false [2020-07-28 19:06:34,416 INFO L264 CegarLoopResult]: At program point L429-3(lines 420 433) the Hoare annotation is: false [2020-07-28 19:06:34,417 INFO L264 CegarLoopResult]: At program point L429-4(lines 420 433) the Hoare annotation is: false [2020-07-28 19:06:34,417 INFO L264 CegarLoopResult]: At program point L429-5(lines 420 433) the Hoare annotation is: false [2020-07-28 19:06:34,417 INFO L264 CegarLoopResult]: At program point L892(lines 887 895) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-28 19:06:34,417 INFO L264 CegarLoopResult]: At program point L826(lines 72 78) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 1 ~switchedOnBeforeTS~0) .cse2 (= 1 ~pumpRunning~0)) (and .cse0 .cse1 (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) .cse2))) [2020-07-28 19:06:34,417 INFO L264 CegarLoopResult]: At program point L826-1(lines 72 78) the Hoare annotation is: false [2020-07-28 19:06:34,417 INFO L264 CegarLoopResult]: At program point L826-2(lines 72 78) the Hoare annotation is: false [2020-07-28 19:06:34,417 INFO L264 CegarLoopResult]: At program point L331(lines 282 332) the Hoare annotation is: false [2020-07-28 19:06:34,417 INFO L268 CegarLoopResult]: For program point L232(lines 232 236) no Hoare annotation was computed. [2020-07-28 19:06:34,417 INFO L268 CegarLoopResult]: For program point L232-2(lines 232 236) no Hoare annotation was computed. [2020-07-28 19:06:34,417 INFO L268 CegarLoopResult]: For program point L232-3(lines 232 236) no Hoare annotation was computed. [2020-07-28 19:06:34,418 INFO L268 CegarLoopResult]: For program point L232-5(lines 232 236) no Hoare annotation was computed. [2020-07-28 19:06:34,418 INFO L268 CegarLoopResult]: For program point L232-6(lines 232 236) no Hoare annotation was computed. [2020-07-28 19:06:34,418 INFO L268 CegarLoopResult]: For program point L232-8(lines 232 236) no Hoare annotation was computed. [2020-07-28 19:06:34,418 INFO L268 CegarLoopResult]: For program point L232-9(lines 232 236) no Hoare annotation was computed. [2020-07-28 19:06:34,418 INFO L268 CegarLoopResult]: For program point L232-11(lines 232 236) no Hoare annotation was computed. [2020-07-28 19:06:34,418 INFO L268 CegarLoopResult]: For program point L232-12(lines 232 236) no Hoare annotation was computed. [2020-07-28 19:06:34,418 INFO L268 CegarLoopResult]: For program point L232-14(lines 232 236) no Hoare annotation was computed. [2020-07-28 19:06:34,418 INFO L268 CegarLoopResult]: For program point L232-15(lines 232 236) no Hoare annotation was computed. [2020-07-28 19:06:34,418 INFO L268 CegarLoopResult]: For program point L232-17(lines 232 236) no Hoare annotation was computed. [2020-07-28 19:06:34,418 INFO L268 CegarLoopResult]: For program point L134(lines 134 142) no Hoare annotation was computed. [2020-07-28 19:06:34,418 INFO L268 CegarLoopResult]: For program point L134-1(lines 134 142) no Hoare annotation was computed. [2020-07-28 19:06:34,418 INFO L268 CegarLoopResult]: For program point L134-2(lines 134 142) no Hoare annotation was computed. [2020-07-28 19:06:34,423 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 19:06:34,423 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 19:06:34,431 WARN L170 areAnnotationChecker]: L980 has no Hoare annotation [2020-07-28 19:06:34,431 WARN L170 areAnnotationChecker]: L980 has no Hoare annotation [2020-07-28 19:06:34,431 WARN L170 areAnnotationChecker]: L980 has no Hoare annotation [2020-07-28 19:06:34,436 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:06:34,439 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-28 19:06:34,440 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:06:34,440 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-28 19:06:34,440 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-28 19:06:34,440 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-28 19:06:34,440 WARN L170 areAnnotationChecker]: L347-3 has no Hoare annotation [2020-07-28 19:06:34,440 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2020-07-28 19:06:34,440 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2020-07-28 19:06:34,440 WARN L170 areAnnotationChecker]: L347-3 has no Hoare annotation [2020-07-28 19:06:34,440 WARN L170 areAnnotationChecker]: L347-3 has no Hoare annotation [2020-07-28 19:06:34,440 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-28 19:06:34,440 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-28 19:06:34,441 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-28 19:06:34,441 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-28 19:06:34,441 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-28 19:06:34,441 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-28 19:06:34,441 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-28 19:06:34,441 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-28 19:06:34,441 WARN L170 areAnnotationChecker]: L251-3 has no Hoare annotation [2020-07-28 19:06:34,441 WARN L170 areAnnotationChecker]: L104-3 has no Hoare annotation [2020-07-28 19:06:34,441 WARN L170 areAnnotationChecker]: L104-3 has no Hoare annotation [2020-07-28 19:06:34,441 WARN L170 areAnnotationChecker]: L837-2 has no Hoare annotation [2020-07-28 19:06:34,442 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-28 19:06:34,442 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-28 19:06:34,442 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-28 19:06:34,442 WARN L170 areAnnotationChecker]: L251-3 has no Hoare annotation [2020-07-28 19:06:34,442 WARN L170 areAnnotationChecker]: L251-3 has no Hoare annotation [2020-07-28 19:06:34,442 WARN L170 areAnnotationChecker]: L424-3 has no Hoare annotation [2020-07-28 19:06:34,442 WARN L170 areAnnotationChecker]: L424-3 has no Hoare annotation [2020-07-28 19:06:34,442 WARN L170 areAnnotationChecker]: L837-2 has no Hoare annotation [2020-07-28 19:06:34,442 WARN L170 areAnnotationChecker]: L837-2 has no Hoare annotation [2020-07-28 19:06:34,442 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-28 19:06:34,442 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-28 19:06:34,442 WARN L170 areAnnotationChecker]: L251-5 has no Hoare annotation [2020-07-28 19:06:34,443 WARN L170 areAnnotationChecker]: L232-9 has no Hoare annotation [2020-07-28 19:06:34,443 WARN L170 areAnnotationChecker]: L841-2 has no Hoare annotation [2020-07-28 19:06:34,444 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-28 19:06:34,445 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-28 19:06:34,445 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-28 19:06:34,445 WARN L170 areAnnotationChecker]: L232-9 has no Hoare annotation [2020-07-28 19:06:34,445 WARN L170 areAnnotationChecker]: L232-9 has no Hoare annotation [2020-07-28 19:06:34,445 WARN L170 areAnnotationChecker]: L841-2 has no Hoare annotation [2020-07-28 19:06:34,445 WARN L170 areAnnotationChecker]: L841-2 has no Hoare annotation [2020-07-28 19:06:34,445 WARN L170 areAnnotationChecker]: L909 has no Hoare annotation [2020-07-28 19:06:34,446 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-28 19:06:34,447 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-28 19:06:34,447 WARN L170 areAnnotationChecker]: L232-11 has no Hoare annotation [2020-07-28 19:06:34,447 WARN L170 areAnnotationChecker]: L842-2 has no Hoare annotation [2020-07-28 19:06:34,447 WARN L170 areAnnotationChecker]: L842-2 has no Hoare annotation [2020-07-28 19:06:34,447 WARN L170 areAnnotationChecker]: L909 has no Hoare annotation [2020-07-28 19:06:34,447 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-28 19:06:34,448 WARN L170 areAnnotationChecker]: L104-2 has no Hoare annotation [2020-07-28 19:06:34,448 WARN L170 areAnnotationChecker]: L104-2 has no Hoare annotation [2020-07-28 19:06:34,448 WARN L170 areAnnotationChecker]: L108-3 has no Hoare annotation [2020-07-28 19:06:34,448 WARN L170 areAnnotationChecker]: L44-1 has no Hoare annotation [2020-07-28 19:06:34,448 WARN L170 areAnnotationChecker]: L44-1 has no Hoare annotation [2020-07-28 19:06:34,448 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-28 19:06:34,448 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-28 19:06:34,448 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-28 19:06:34,448 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-28 19:06:34,449 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-28 19:06:34,449 WARN L170 areAnnotationChecker]: L424-2 has no Hoare annotation [2020-07-28 19:06:34,449 WARN L170 areAnnotationChecker]: L424-2 has no Hoare annotation [2020-07-28 19:06:34,449 WARN L170 areAnnotationChecker]: L108-3 has no Hoare annotation [2020-07-28 19:06:34,449 WARN L170 areAnnotationChecker]: L108-3 has no Hoare annotation [2020-07-28 19:06:34,449 WARN L170 areAnnotationChecker]: L912-1 has no Hoare annotation [2020-07-28 19:06:34,450 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-28 19:06:34,450 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-28 19:06:34,451 WARN L170 areAnnotationChecker]: L232-6 has no Hoare annotation [2020-07-28 19:06:34,451 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-28 19:06:34,451 WARN L170 areAnnotationChecker]: L104-1 has no Hoare annotation [2020-07-28 19:06:34,451 WARN L170 areAnnotationChecker]: L104-1 has no Hoare annotation [2020-07-28 19:06:34,451 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-28 19:06:34,451 WARN L170 areAnnotationChecker]: L232-6 has no Hoare annotation [2020-07-28 19:06:34,451 WARN L170 areAnnotationChecker]: L232-6 has no Hoare annotation [2020-07-28 19:06:34,451 WARN L170 areAnnotationChecker]: L347-6 has no Hoare annotation [2020-07-28 19:06:34,451 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-28 19:06:34,451 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-28 19:06:34,451 WARN L170 areAnnotationChecker]: L424-1 has no Hoare annotation [2020-07-28 19:06:34,452 WARN L170 areAnnotationChecker]: L424-1 has no Hoare annotation [2020-07-28 19:06:34,452 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-28 19:06:34,452 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-28 19:06:34,452 WARN L170 areAnnotationChecker]: L232-8 has no Hoare annotation [2020-07-28 19:06:34,452 WARN L170 areAnnotationChecker]: L347-6 has no Hoare annotation [2020-07-28 19:06:34,452 WARN L170 areAnnotationChecker]: L347-6 has no Hoare annotation [2020-07-28 19:06:34,452 WARN L170 areAnnotationChecker]: L130-2 has no Hoare annotation [2020-07-28 19:06:34,452 WARN L170 areAnnotationChecker]: L251-2 has no Hoare annotation [2020-07-28 19:06:34,452 WARN L170 areAnnotationChecker]: L232-3 has no Hoare annotation [2020-07-28 19:06:34,452 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-28 19:06:34,452 WARN L170 areAnnotationChecker]: L108-2 has no Hoare annotation [2020-07-28 19:06:34,452 WARN L170 areAnnotationChecker]: L130-2 has no Hoare annotation [2020-07-28 19:06:34,453 WARN L170 areAnnotationChecker]: L130-2 has no Hoare annotation [2020-07-28 19:06:34,453 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-28 19:06:34,453 WARN L170 areAnnotationChecker]: L232-3 has no Hoare annotation [2020-07-28 19:06:34,453 WARN L170 areAnnotationChecker]: L232-3 has no Hoare annotation [2020-07-28 19:06:34,453 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-28 19:06:34,453 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-28 19:06:34,453 WARN L170 areAnnotationChecker]: L108-2 has no Hoare annotation [2020-07-28 19:06:34,453 WARN L170 areAnnotationChecker]: L108-2 has no Hoare annotation [2020-07-28 19:06:34,453 WARN L170 areAnnotationChecker]: L251-6 has no Hoare annotation [2020-07-28 19:06:34,453 WARN L170 areAnnotationChecker]: L104-5 has no Hoare annotation [2020-07-28 19:06:34,453 WARN L170 areAnnotationChecker]: L104-5 has no Hoare annotation [2020-07-28 19:06:34,453 WARN L170 areAnnotationChecker]: L837-4 has no Hoare annotation [2020-07-28 19:06:34,453 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-28 19:06:34,453 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-28 19:06:34,454 WARN L170 areAnnotationChecker]: L232-5 has no Hoare annotation [2020-07-28 19:06:34,454 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-28 19:06:34,454 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-28 19:06:34,454 WARN L170 areAnnotationChecker]: L251-6 has no Hoare annotation [2020-07-28 19:06:34,454 WARN L170 areAnnotationChecker]: L251-6 has no Hoare annotation [2020-07-28 19:06:34,454 WARN L170 areAnnotationChecker]: L424-5 has no Hoare annotation [2020-07-28 19:06:34,454 WARN L170 areAnnotationChecker]: L424-5 has no Hoare annotation [2020-07-28 19:06:34,454 WARN L170 areAnnotationChecker]: L837-4 has no Hoare annotation [2020-07-28 19:06:34,454 WARN L170 areAnnotationChecker]: L837-4 has no Hoare annotation [2020-07-28 19:06:34,454 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-28 19:06:34,455 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-28 19:06:34,455 WARN L170 areAnnotationChecker]: L108-1 has no Hoare annotation [2020-07-28 19:06:34,455 WARN L170 areAnnotationChecker]: L44 has no Hoare annotation [2020-07-28 19:06:34,455 WARN L170 areAnnotationChecker]: L44 has no Hoare annotation [2020-07-28 19:06:34,455 WARN L170 areAnnotationChecker]: L251-8 has no Hoare annotation [2020-07-28 19:06:34,455 WARN L170 areAnnotationChecker]: L232-15 has no Hoare annotation [2020-07-28 19:06:34,455 WARN L170 areAnnotationChecker]: L841-4 has no Hoare annotation [2020-07-28 19:06:34,455 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-28 19:06:34,455 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-28 19:06:34,455 WARN L170 areAnnotationChecker]: L108-1 has no Hoare annotation [2020-07-28 19:06:34,455 WARN L170 areAnnotationChecker]: L108-1 has no Hoare annotation [2020-07-28 19:06:34,456 WARN L170 areAnnotationChecker]: L134-2 has no Hoare annotation [2020-07-28 19:06:34,456 WARN L170 areAnnotationChecker]: L232-15 has no Hoare annotation [2020-07-28 19:06:34,456 WARN L170 areAnnotationChecker]: L232-15 has no Hoare annotation [2020-07-28 19:06:34,456 WARN L170 areAnnotationChecker]: L841-4 has no Hoare annotation [2020-07-28 19:06:34,456 WARN L170 areAnnotationChecker]: L841-4 has no Hoare annotation [2020-07-28 19:06:34,456 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-28 19:06:34,456 WARN L170 areAnnotationChecker]: L134-2 has no Hoare annotation [2020-07-28 19:06:34,456 WARN L170 areAnnotationChecker]: L134-2 has no Hoare annotation [2020-07-28 19:06:34,456 WARN L170 areAnnotationChecker]: L232-17 has no Hoare annotation [2020-07-28 19:06:34,456 WARN L170 areAnnotationChecker]: L842-4 has no Hoare annotation [2020-07-28 19:06:34,456 WARN L170 areAnnotationChecker]: L842-4 has no Hoare annotation [2020-07-28 19:06:34,456 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-28 19:06:34,456 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-28 19:06:34,457 WARN L170 areAnnotationChecker]: L104-4 has no Hoare annotation [2020-07-28 19:06:34,457 WARN L170 areAnnotationChecker]: L104-4 has no Hoare annotation [2020-07-28 19:06:34,457 WARN L170 areAnnotationChecker]: L108-5 has no Hoare annotation [2020-07-28 19:06:34,457 WARN L170 areAnnotationChecker]: L44-2 has no Hoare annotation [2020-07-28 19:06:34,457 WARN L170 areAnnotationChecker]: L44-2 has no Hoare annotation [2020-07-28 19:06:34,457 WARN L170 areAnnotationChecker]: L232-2 has no Hoare annotation [2020-07-28 19:06:34,457 WARN L170 areAnnotationChecker]: L424-4 has no Hoare annotation [2020-07-28 19:06:34,457 WARN L170 areAnnotationChecker]: L424-4 has no Hoare annotation [2020-07-28 19:06:34,457 WARN L170 areAnnotationChecker]: L108-5 has no Hoare annotation [2020-07-28 19:06:34,458 WARN L170 areAnnotationChecker]: L108-5 has no Hoare annotation [2020-07-28 19:06:34,458 WARN L170 areAnnotationChecker]: L108 has no Hoare annotation [2020-07-28 19:06:34,458 WARN L170 areAnnotationChecker]: L232-12 has no Hoare annotation [2020-07-28 19:06:34,458 WARN L170 areAnnotationChecker]: L108 has no Hoare annotation [2020-07-28 19:06:34,458 WARN L170 areAnnotationChecker]: L108 has no Hoare annotation [2020-07-28 19:06:34,458 WARN L170 areAnnotationChecker]: L232-12 has no Hoare annotation [2020-07-28 19:06:34,458 WARN L170 areAnnotationChecker]: L232-12 has no Hoare annotation [2020-07-28 19:06:34,458 WARN L170 areAnnotationChecker]: L232-14 has no Hoare annotation [2020-07-28 19:06:34,458 WARN L170 areAnnotationChecker]: L108-4 has no Hoare annotation [2020-07-28 19:06:34,458 WARN L170 areAnnotationChecker]: L108-4 has no Hoare annotation [2020-07-28 19:06:34,458 WARN L170 areAnnotationChecker]: L108-4 has no Hoare annotation [2020-07-28 19:06:34,459 INFO L163 areAnnotationChecker]: CFG has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 19:06:34,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 07:06:34 BoogieIcfgContainer [2020-07-28 19:06:34,494 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 19:06:34,494 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 19:06:34,495 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 19:06:34,497 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 19:06:34,497 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:54" (3/4) ... [2020-07-28 19:06:34,507 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 19:06:34,542 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2020-07-28 19:06:34,544 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-07-28 19:06:34,545 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-07-28 19:06:34,546 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 19:06:34,547 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 19:06:34,548 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:06:34,549 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:06:34,590 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((tmp <= 2 && 2 <= waterLevel) && \result <= 2) && 0 == splverifierCounter) && 2 <= tmp) && waterLevel <= 2) && 0 == pumpRunning) && 2 <= \result) && 1 == systemActive) || ((((((((tmp <= 2 && 2 <= waterLevel) && \result <= 2) && 0 == splverifierCounter) && 2 <= tmp) && waterLevel <= 2) && 2 <= \result) && 1 == systemActive) && 1 == pumpRunning)) || ((((((((tmp <= 1 && 0 == splverifierCounter) && 0 == tmp) && waterLevel <= 1) && 1 <= tmp___0) && 1 <= \result) && 1 == systemActive) && 1 == pumpRunning) && \result <= 1)) || (((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel) && 1 == systemActive)) || (((((tmp <= 1 && 0 == splverifierCounter) && 0 == pumpRunning) && waterLevel <= 1) && 1 == systemActive) && \result <= 1) [2020-07-28 19:06:34,594 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == splverifierCounter && waterLevel <= 2) && 1 == \result) && 1 == systemActive) && 1 == pumpRunning) || ((((0 == splverifierCounter && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) && 1 == systemActive) [2020-07-28 19:06:34,595 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == splverifierCounter && waterLevel <= 2) && 1 == \result) && 1 == switchedOnBeforeTS) && 1 == systemActive) && 1 == pumpRunning) || ((((0 == splverifierCounter && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) && 1 == systemActive) [2020-07-28 19:06:34,596 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == splverifierCounter && 1 == \result) && waterLevel <= 1) && 1 == switchedOnBeforeTS) && 1 == systemActive) && 1 == pumpRunning) || (((0 == splverifierCounter && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) [2020-07-28 19:06:34,596 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((0 == splverifierCounter && 0 == tmp) && 1 == \result) && waterLevel <= 1) && 1 == switchedOnBeforeTS) && 1 == systemActive) && 1 == pumpRunning) || ((((2 <= waterLevel && 0 == splverifierCounter) && waterLevel <= 2) && 1 == systemActive) && 1 == pumpRunning)) || (((0 == splverifierCounter && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) [2020-07-28 19:06:34,598 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == splverifierCounter && 0 == pumpRunning) && waterLevel <= 1) && 1 == systemActive) && \result <= 1) || ((((((2 <= waterLevel && \result <= 2) && 0 == splverifierCounter) && waterLevel <= 2) && 2 <= \result) && 1 == systemActive) && 1 == pumpRunning)) || (((((((0 == splverifierCounter && 0 == tmp) && 1 == \result) && waterLevel <= 1) && 1 == switchedOnBeforeTS) && 1 == systemActive) && 1 == pumpRunning) && \result <= 1)) || ((((((2 <= waterLevel && \result <= 2) && 0 == splverifierCounter) && waterLevel <= 2) && 0 == pumpRunning) && 2 <= \result) && 1 == systemActive) [2020-07-28 19:06:34,599 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == splverifierCounter && 1 == \result) && waterLevel <= 1) && 1 == switchedOnBeforeTS) && 1 == systemActive) && 1 == pumpRunning [2020-07-28 19:06:34,604 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((2 <= waterLevel && 0 == splverifierCounter) && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) || ((((0 == splverifierCounter && 0 == pumpRunning) && waterLevel <= 1) && !(0 == \result)) && 1 == systemActive) [2020-07-28 19:06:34,608 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp <= 1 && 0 == splverifierCounter) && 0 == \result) && 0 == pumpRunning) && waterLevel <= 1) && 1 == systemActive) && \result <= 1) || ((((((((tmp <= 1 && 0 == splverifierCounter) && 0 == tmp) && 1 == \result) && waterLevel <= 1) && 1 == switchedOnBeforeTS) && 1 == systemActive) && 1 == pumpRunning) && \result <= 1) [2020-07-28 19:06:34,610 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == splverifierCounter && 1 == \result) && waterLevel <= 1) && 1 == switchedOnBeforeTS) && 1 == systemActive) && 1 == pumpRunning [2020-07-28 19:06:34,610 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == splverifierCounter && 0 == pumpRunning) && 0 == \result) && waterLevel <= 1) && 0 == tmp___0) && 1 == systemActive) || ((((2 <= waterLevel && 0 == splverifierCounter) && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) [2020-07-28 19:06:34,708 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 19:06:34,708 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 19:06:34,710 INFO L168 Benchmark]: Toolchain (without parser) took 43125.50 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 610.3 MB). Free memory was 960.2 MB in the beginning and 1.3 GB in the end (delta: -367.8 MB). Peak memory consumption was 242.5 MB. Max. memory is 11.5 GB. [2020-07-28 19:06:34,711 INFO L168 Benchmark]: CDTParser took 0.70 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 19:06:34,711 INFO L168 Benchmark]: CACSL2BoogieTranslator took 759.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 60.8 MB). Free memory was 960.2 MB in the beginning and 1.0 GB in the end (delta: -79.6 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. [2020-07-28 19:06:34,712 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.77 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2020-07-28 19:06:34,712 INFO L168 Benchmark]: Boogie Preprocessor took 55.92 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:06:34,713 INFO L168 Benchmark]: RCFGBuilder took 1735.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 850.9 MB in the end (delta: 181.9 MB). Peak memory consumption was 181.9 MB. Max. memory is 11.5 GB. [2020-07-28 19:06:34,713 INFO L168 Benchmark]: TraceAbstraction took 40255.31 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 549.5 MB). Free memory was 850.9 MB in the beginning and 1.3 GB in the end (delta: -477.3 MB). Peak memory consumption was 72.1 MB. Max. memory is 11.5 GB. [2020-07-28 19:06:34,713 INFO L168 Benchmark]: Witness Printer took 213.62 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 185.2 kB). Peak memory consumption was 185.2 kB. Max. memory is 11.5 GB. [2020-07-28 19:06:34,715 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 0.70 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 759.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 60.8 MB). Free memory was 960.2 MB in the beginning and 1.0 GB in the end (delta: -79.6 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 97.77 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.92 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1735.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 850.9 MB in the end (delta: 181.9 MB). Peak memory consumption was 181.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 40255.31 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 549.5 MB). Free memory was 850.9 MB in the beginning and 1.3 GB in the end (delta: -477.3 MB). Peak memory consumption was 72.1 MB. Max. memory is 11.5 GB. * Witness Printer took 213.62 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 185.2 kB). Peak memory consumption was 185.2 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: 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: 1]: Loop Invariant Derived loop invariant: (((((((((((tmp <= 2 && 2 <= waterLevel) && \result <= 2) && 0 == splverifierCounter) && 2 <= tmp) && waterLevel <= 2) && 0 == pumpRunning) && 2 <= \result) && 1 == systemActive) || ((((((((tmp <= 2 && 2 <= waterLevel) && \result <= 2) && 0 == splverifierCounter) && 2 <= tmp) && waterLevel <= 2) && 2 <= \result) && 1 == systemActive) && 1 == pumpRunning)) || ((((((((tmp <= 1 && 0 == splverifierCounter) && 0 == tmp) && waterLevel <= 1) && 1 <= tmp___0) && 1 <= \result) && 1 == systemActive) && 1 == pumpRunning) && \result <= 1)) || (((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel) && 1 == systemActive)) || (((((tmp <= 1 && 0 == splverifierCounter) && 0 == pumpRunning) && waterLevel <= 1) && 1 == systemActive) && \result <= 1) - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: ((((((0 == splverifierCounter && 0 == pumpRunning) && waterLevel <= 1) && 1 == systemActive) && \result <= 1) || ((((((2 <= waterLevel && \result <= 2) && 0 == splverifierCounter) && waterLevel <= 2) && 2 <= \result) && 1 == systemActive) && 1 == pumpRunning)) || (((((((0 == splverifierCounter && 0 == tmp) && 1 == \result) && waterLevel <= 1) && 1 == switchedOnBeforeTS) && 1 == systemActive) && 1 == pumpRunning) && \result <= 1)) || ((((((2 <= waterLevel && \result <= 2) && 0 == splverifierCounter) && waterLevel <= 2) && 0 == pumpRunning) && 2 <= \result) && 1 == systemActive) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && waterLevel <= 2) && 1 == systemActive) && 1 == pumpRunning) || (((0 == splverifierCounter && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 980]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 887]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && 1 == systemActive - InvariantResult [Line: 303]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && waterLevel <= 2) && 1 == systemActive) && 1 == pumpRunning) || (((0 == splverifierCounter && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: (((((0 == splverifierCounter && waterLevel <= 2) && 1 == \result) && 1 == switchedOnBeforeTS) && 1 == systemActive) && 1 == pumpRunning) || ((((0 == splverifierCounter && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: ((((0 == splverifierCounter && 1 == \result) && waterLevel <= 1) && 1 == switchedOnBeforeTS) && 1 == systemActive) && 1 == pumpRunning - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 420]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 420]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: ((((((tmp <= 1 && 0 == splverifierCounter) && 0 == \result) && 0 == pumpRunning) && waterLevel <= 1) && 1 == systemActive) && \result <= 1) || ((((((((tmp <= 1 && 0 == splverifierCounter) && 0 == tmp) && 1 == \result) && waterLevel <= 1) && 1 == switchedOnBeforeTS) && 1 == systemActive) && 1 == pumpRunning) && \result <= 1) - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: ((((0 == splverifierCounter && waterLevel <= 2) && 1 == \result) && 1 == systemActive) && 1 == pumpRunning) || ((((0 == splverifierCounter && waterLevel <= 2) && 0 == \result) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: (((((0 == splverifierCounter && 0 == pumpRunning) && 0 == \result) && waterLevel <= 1) && 0 == tmp___0) && 1 == systemActive) || ((((2 <= waterLevel && 0 == splverifierCounter) && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 811]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && 1 == systemActive - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && waterLevel <= 2) && 1 == systemActive) && 1 == pumpRunning) || (((0 == splverifierCounter && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 420]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 420]: Loop Invariant Derived loop invariant: ((((2 <= waterLevel && 0 == splverifierCounter) && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) || ((((0 == splverifierCounter && 0 == pumpRunning) && waterLevel <= 1) && !(0 == \result)) && 1 == systemActive) - InvariantResult [Line: 420]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 420]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: ((((0 == splverifierCounter && 1 == \result) && waterLevel <= 1) && 1 == switchedOnBeforeTS) && 1 == systemActive) && 1 == pumpRunning - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && 1 == systemActive - InvariantResult [Line: 79]: Loop Invariant Derived loop invariant: (((((((0 == splverifierCounter && 0 == tmp) && 1 == \result) && waterLevel <= 1) && 1 == switchedOnBeforeTS) && 1 == systemActive) && 1 == pumpRunning) || ((((2 <= waterLevel && 0 == splverifierCounter) && waterLevel <= 2) && 1 == systemActive) && 1 == pumpRunning)) || (((0 == splverifierCounter && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: (((((0 == splverifierCounter && 1 == \result) && waterLevel <= 1) && 1 == switchedOnBeforeTS) && 1 == systemActive) && 1 == pumpRunning) || (((0 == splverifierCounter && waterLevel <= 2) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && 1 == systemActive - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 79]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 79]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 126 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 33.1s, OverallIterations: 15, TraceHistogramMax: 5, AutomataDifference: 21.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1562 SDtfs, 2166 SDslu, 2789 SDs, 0 SdLazy, 490 SolverSat, 105 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 620 GetRequests, 540 SyntacticMatches, 1 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.7s 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: 4.6s AutomataMinimizationTime, 15 MinimizatonAttempts, 989 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 50 LocationsWithAnnotation, 50 PreInvPairs, 233 NumberOfFragments, 669 HoareAnnotationTreeSize, 50 FomulaSimplifications, 843532 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 50 FomulaSimplificationsInter, 121129 FormulaSimplificationTreeSizeReductionInter, 5.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 1399 NumberOfCodeBlocks, 1399 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 1379 ConstructedInterpolants, 0 QuantifiedInterpolants, 277451 SizeOfPredicates, 17 NumberOfNonLiveVariables, 2814 ConjunctsInSsa, 35 ConjunctsInUnsatCore, 20 InterpolantComputations, 11 PerfectInterpolantSequences, 1120/1239 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...