/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product54.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:24:52,332 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:24:52,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:24:52,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:24:52,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:24:52,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:24:52,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:24:52,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:24:52,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:24:52,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:24:52,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:24:52,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:24:52,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:24:52,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:24:52,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:24:52,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:24:52,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:24:52,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:24:52,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:24:52,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:24:52,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:24:52,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:24:52,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:24:52,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:24:52,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:24:52,408 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:24:52,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:24:52,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:24:52,409 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:24:52,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:24:52,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:24:52,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:24:52,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:24:52,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:24:52,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:24:52,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:24:52,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:24:52,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:24:52,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:24:52,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:24:52,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:24:52,417 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:24:52,431 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:24:52,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:24:52,432 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:24:52,433 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:24:52,433 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:24:52,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:24:52,433 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:24:52,433 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:24:52,434 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:24:52,434 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:24:52,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:24:52,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:24:52,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:24:52,434 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:24:52,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:24:52,435 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:24:52,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:24:52,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:24:52,436 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:24:52,436 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:24:52,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:24:52,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:24:52,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:24:52,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:24:52,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:24:52,437 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:24:52,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:24:52,437 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:24:52,438 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:24:52,438 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:24:52,740 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:24:52,757 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:24:52,761 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:24:52,762 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:24:52,762 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:24:52,763 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product54.cil.c [2020-07-17 21:24:52,847 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5a592e7b/c190da7515014557ab6c7228128d3b30/FLAG8bccf8c23 [2020-07-17 21:24:53,445 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:24:53,446 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product54.cil.c [2020-07-17 21:24:53,459 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5a592e7b/c190da7515014557ab6c7228128d3b30/FLAG8bccf8c23 [2020-07-17 21:24:53,709 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5a592e7b/c190da7515014557ab6c7228128d3b30 [2020-07-17 21:24:53,718 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:24:53,722 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:24:53,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:24:53,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:24:53,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:24:53,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:24:53" (1/1) ... [2020-07-17 21:24:53,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bf48b24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:53, skipping insertion in model container [2020-07-17 21:24:53,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:24:53" (1/1) ... [2020-07-17 21:24:53,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:24:53,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:24:54,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:24:54,313 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:24:54,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:24:54,444 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:24:54,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:54 WrapperNode [2020-07-17 21:24:54,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:24:54,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:24:54,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:24:54,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:24:54,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:54" (1/1) ... [2020-07-17 21:24:54,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:54" (1/1) ... [2020-07-17 21:24:54,479 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:54" (1/1) ... [2020-07-17 21:24:54,480 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:54" (1/1) ... [2020-07-17 21:24:54,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:54" (1/1) ... [2020-07-17 21:24:54,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:54" (1/1) ... [2020-07-17 21:24:54,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:54" (1/1) ... [2020-07-17 21:24:54,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:24:54,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:24:54,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:24:54,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:24:54,597 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:54" (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 [2020-07-17 21:24:54,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:24:54,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:24:54,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:24:54,677 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:24:54,677 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:24:54,677 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:24:54,677 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:24:54,678 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:24:54,678 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:24:54,678 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:24:54,678 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:24:54,679 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:24:54,679 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:24:54,680 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:24:54,680 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:24:54,681 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:24:54,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:24:54,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2020-07-17 21:24:54,681 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:24:54,682 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:24:54,682 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:24:54,682 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:24:54,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:24:54,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:24:54,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:24:54,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:24:54,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:24:54,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:24:54,684 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:24:54,684 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:24:54,684 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:24:54,684 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:24:54,684 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-17 21:24:54,685 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:24:54,685 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:24:54,685 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:24:54,685 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:24:54,685 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:24:54,685 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:24:54,686 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:24:54,686 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:24:54,686 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:24:54,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:24:54,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:24:54,687 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:24:54,688 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:24:54,688 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:24:54,688 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:24:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:24:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:24:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:24:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:24:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:24:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:24:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:24:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:24:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:24:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:24:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:24:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:24:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:24:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:24:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:24:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:24:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:24:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:24:54,692 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:24:54,692 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2020-07-17 21:24:54,692 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:24:54,692 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:24:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:24:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:24:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:24:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:24:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:24:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:24:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:24:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:24:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:24:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:24:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:24:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:24:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:24:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:24:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:24:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:24:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:24:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:24:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:24:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:24:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:24:54,699 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:24:54,699 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:24:54,699 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-17 21:24:54,699 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:24:54,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:24:54,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:24:54,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:24:56,440 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:24:56,440 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:24:56,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:24:56 BoogieIcfgContainer [2020-07-17 21:24:56,448 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:24:56,449 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:24:56,449 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:24:56,452 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:24:56,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:24:53" (1/3) ... [2020-07-17 21:24:56,453 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31295038 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:24:56, skipping insertion in model container [2020-07-17 21:24:56,454 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:54" (2/3) ... [2020-07-17 21:24:56,454 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31295038 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:24:56, skipping insertion in model container [2020-07-17 21:24:56,454 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:24:56" (3/3) ... [2020-07-17 21:24:56,456 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product54.cil.c [2020-07-17 21:24:56,466 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:24:56,474 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:24:56,488 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:24:56,514 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:24:56,514 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:24:56,514 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:24:56,514 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:24:56,515 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:24:56,515 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:24:56,515 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:24:56,515 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:24:56,543 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states. [2020-07-17 21:24:56,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:24:56,556 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:24:56,557 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:24:56,558 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:24:56,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:24:56,566 INFO L82 PathProgramCache]: Analyzing trace with hash -1727770094, now seen corresponding path program 1 times [2020-07-17 21:24:56,577 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:24:56,578 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148263874] [2020-07-17 21:24:56,579 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:24:56,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:57,229 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:24:57,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:57,316 INFO L280 TraceCheckUtils]: 0: Hoare triple {222#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(21);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(80, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(117, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(109, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(112, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(110, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 3 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(32, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {199#true} is VALID [2020-07-17 21:24:57,316 INFO L280 TraceCheckUtils]: 1: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-17 21:24:57,317 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {199#true} {199#true} #562#return; {199#true} is VALID [2020-07-17 21:24:57,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:57,322 INFO L280 TraceCheckUtils]: 0: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-17 21:24:57,323 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {199#true} {199#true} #456#return; {199#true} is VALID [2020-07-17 21:24:57,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:57,326 INFO L280 TraceCheckUtils]: 0: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-17 21:24:57,327 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {199#true} {199#true} #458#return; {199#true} is VALID [2020-07-17 21:24:57,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:57,332 INFO L280 TraceCheckUtils]: 0: Hoare triple {199#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {199#true} is VALID [2020-07-17 21:24:57,332 INFO L280 TraceCheckUtils]: 1: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-17 21:24:57,333 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {199#true} {199#true} #460#return; {199#true} is VALID [2020-07-17 21:24:57,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:57,336 INFO L280 TraceCheckUtils]: 0: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-17 21:24:57,337 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {199#true} {199#true} #462#return; {199#true} is VALID [2020-07-17 21:24:57,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:57,341 INFO L280 TraceCheckUtils]: 0: Hoare triple {199#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {199#true} is VALID [2020-07-17 21:24:57,342 INFO L280 TraceCheckUtils]: 1: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-17 21:24:57,342 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {199#true} {200#false} #554#return; {200#false} is VALID [2020-07-17 21:24:57,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:57,346 INFO L280 TraceCheckUtils]: 0: Hoare triple {199#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {199#true} is VALID [2020-07-17 21:24:57,346 INFO L280 TraceCheckUtils]: 1: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-17 21:24:57,347 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {199#true} {200#false} #556#return; {200#false} is VALID [2020-07-17 21:24:57,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:57,351 INFO L280 TraceCheckUtils]: 0: Hoare triple {199#true} havoc ~retValue_acc~11;~retValue_acc~11 := ~pumpRunning~0;#res := ~retValue_acc~11; {199#true} is VALID [2020-07-17 21:24:57,351 INFO L280 TraceCheckUtils]: 1: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-17 21:24:57,352 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {199#true} {200#false} #558#return; {200#false} is VALID [2020-07-17 21:24:57,358 INFO L263 TraceCheckUtils]: 0: Hoare triple {199#true} call ULTIMATE.init(); {222#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:24:57,358 INFO L280 TraceCheckUtils]: 1: Hoare triple {222#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(21);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(80, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(117, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(109, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(112, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(110, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 3 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(32, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {199#true} is VALID [2020-07-17 21:24:57,359 INFO L280 TraceCheckUtils]: 2: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-17 21:24:57,359 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {199#true} {199#true} #562#return; {199#true} is VALID [2020-07-17 21:24:57,359 INFO L263 TraceCheckUtils]: 4: Hoare triple {199#true} call #t~ret76 := main(); {199#true} is VALID [2020-07-17 21:24:57,360 INFO L280 TraceCheckUtils]: 5: Hoare triple {199#true} havoc ~retValue_acc~4;havoc ~tmp~0; {199#true} is VALID [2020-07-17 21:24:57,360 INFO L263 TraceCheckUtils]: 6: Hoare triple {199#true} call select_helpers(); {199#true} is VALID [2020-07-17 21:24:57,360 INFO L280 TraceCheckUtils]: 7: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-17 21:24:57,361 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {199#true} {199#true} #456#return; {199#true} is VALID [2020-07-17 21:24:57,361 INFO L263 TraceCheckUtils]: 9: Hoare triple {199#true} call select_features(); {199#true} is VALID [2020-07-17 21:24:57,361 INFO L280 TraceCheckUtils]: 10: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-17 21:24:57,362 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {199#true} {199#true} #458#return; {199#true} is VALID [2020-07-17 21:24:57,362 INFO L263 TraceCheckUtils]: 12: Hoare triple {199#true} call #t~ret10 := valid_product(); {199#true} is VALID [2020-07-17 21:24:57,362 INFO L280 TraceCheckUtils]: 13: Hoare triple {199#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {199#true} is VALID [2020-07-17 21:24:57,363 INFO L280 TraceCheckUtils]: 14: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-17 21:24:57,363 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {199#true} {199#true} #460#return; {199#true} is VALID [2020-07-17 21:24:57,363 INFO L280 TraceCheckUtils]: 16: Hoare triple {199#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {199#true} is VALID [2020-07-17 21:24:57,364 INFO L280 TraceCheckUtils]: 17: Hoare triple {199#true} assume 0 != ~tmp~0; {199#true} is VALID [2020-07-17 21:24:57,364 INFO L263 TraceCheckUtils]: 18: Hoare triple {199#true} call setup(); {199#true} is VALID [2020-07-17 21:24:57,364 INFO L280 TraceCheckUtils]: 19: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-17 21:24:57,365 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {199#true} {199#true} #462#return; {199#true} is VALID [2020-07-17 21:24:57,365 INFO L263 TraceCheckUtils]: 21: Hoare triple {199#true} call runTest(); {199#true} is VALID [2020-07-17 21:24:57,365 INFO L263 TraceCheckUtils]: 22: Hoare triple {199#true} call test(); {199#true} is VALID [2020-07-17 21:24:57,366 INFO L280 TraceCheckUtils]: 23: Hoare triple {199#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~1;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {199#true} is VALID [2020-07-17 21:24:57,367 INFO L280 TraceCheckUtils]: 24: Hoare triple {199#true} assume !true; {200#false} is VALID [2020-07-17 21:24:57,367 INFO L263 TraceCheckUtils]: 25: Hoare triple {200#false} call cleanup(); {200#false} is VALID [2020-07-17 21:24:57,367 INFO L280 TraceCheckUtils]: 26: Hoare triple {200#false} havoc ~i~0;havoc ~__cil_tmp2~0; {200#false} is VALID [2020-07-17 21:24:57,368 INFO L263 TraceCheckUtils]: 27: Hoare triple {200#false} call timeShift(); {200#false} is VALID [2020-07-17 21:24:57,368 INFO L280 TraceCheckUtils]: 28: Hoare triple {200#false} assume !(0 != ~pumpRunning~0); {200#false} is VALID [2020-07-17 21:24:57,369 INFO L280 TraceCheckUtils]: 29: Hoare triple {200#false} assume !(0 != ~systemActive~0); {200#false} is VALID [2020-07-17 21:24:57,369 INFO L263 TraceCheckUtils]: 30: Hoare triple {200#false} call __utac_acc__Specification3_spec__1(); {200#false} is VALID [2020-07-17 21:24:57,369 INFO L280 TraceCheckUtils]: 31: Hoare triple {200#false} havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0; {200#false} is VALID [2020-07-17 21:24:57,369 INFO L263 TraceCheckUtils]: 32: Hoare triple {200#false} call #t~ret11 := isMethaneLevelCritical(); {199#true} is VALID [2020-07-17 21:24:57,370 INFO L280 TraceCheckUtils]: 33: Hoare triple {199#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {199#true} is VALID [2020-07-17 21:24:57,370 INFO L280 TraceCheckUtils]: 34: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-17 21:24:57,370 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {199#true} {200#false} #554#return; {200#false} is VALID [2020-07-17 21:24:57,371 INFO L280 TraceCheckUtils]: 36: Hoare triple {200#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {200#false} is VALID [2020-07-17 21:24:57,371 INFO L280 TraceCheckUtils]: 37: Hoare triple {200#false} assume !(0 != ~tmp~1); {200#false} is VALID [2020-07-17 21:24:57,371 INFO L263 TraceCheckUtils]: 38: Hoare triple {200#false} call #t~ret12 := getWaterLevel(); {199#true} is VALID [2020-07-17 21:24:57,372 INFO L280 TraceCheckUtils]: 39: Hoare triple {199#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {199#true} is VALID [2020-07-17 21:24:57,372 INFO L280 TraceCheckUtils]: 40: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-17 21:24:57,372 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {199#true} {200#false} #556#return; {200#false} is VALID [2020-07-17 21:24:57,373 INFO L280 TraceCheckUtils]: 42: Hoare triple {200#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {200#false} is VALID [2020-07-17 21:24:57,373 INFO L280 TraceCheckUtils]: 43: Hoare triple {200#false} assume 2 == ~tmp___0~0; {200#false} is VALID [2020-07-17 21:24:57,373 INFO L263 TraceCheckUtils]: 44: Hoare triple {200#false} call #t~ret13 := isPumpRunning(); {199#true} is VALID [2020-07-17 21:24:57,374 INFO L280 TraceCheckUtils]: 45: Hoare triple {199#true} havoc ~retValue_acc~11;~retValue_acc~11 := ~pumpRunning~0;#res := ~retValue_acc~11; {199#true} is VALID [2020-07-17 21:24:57,374 INFO L280 TraceCheckUtils]: 46: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-17 21:24:57,374 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {199#true} {200#false} #558#return; {200#false} is VALID [2020-07-17 21:24:57,375 INFO L280 TraceCheckUtils]: 48: Hoare triple {200#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___1~0 := #t~ret13;havoc #t~ret13; {200#false} is VALID [2020-07-17 21:24:57,375 INFO L280 TraceCheckUtils]: 49: Hoare triple {200#false} assume !(0 != ~tmp___1~0); {200#false} is VALID [2020-07-17 21:24:57,375 INFO L263 TraceCheckUtils]: 50: Hoare triple {200#false} call __automaton_fail(); {200#false} is VALID [2020-07-17 21:24:57,376 INFO L280 TraceCheckUtils]: 51: Hoare triple {200#false} assume !false; {200#false} is VALID [2020-07-17 21:24:57,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:24:57,385 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1148263874] [2020-07-17 21:24:57,386 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:24:57,386 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:24:57,387 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1718104143] [2020-07-17 21:24:57,411 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-17 21:24:57,418 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:24:57,423 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:24:57,530 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:57,530 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:24:57,531 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:24:57,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:24:57,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:24:57,543 INFO L87 Difference]: Start difference. First operand 196 states. Second operand 3 states. [2020-07-17 21:25:02,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:02,716 INFO L93 Difference]: Finished difference Result 350 states and 455 transitions. [2020-07-17 21:25:02,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:25:02,716 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-17 21:25:02,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:25:02,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:25:02,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 455 transitions. [2020-07-17 21:25:02,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:25:02,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 455 transitions. [2020-07-17 21:25:02,774 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 455 transitions. [2020-07-17 21:25:04,343 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 455 edges. 455 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:25:04,372 INFO L225 Difference]: With dead ends: 350 [2020-07-17 21:25:04,373 INFO L226 Difference]: Without dead ends: 188 [2020-07-17 21:25:04,378 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:25:04,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2020-07-17 21:25:06,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 153. [2020-07-17 21:25:06,138 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:25:06,138 INFO L82 GeneralOperation]: Start isEquivalent. First operand 188 states. Second operand 153 states. [2020-07-17 21:25:06,139 INFO L74 IsIncluded]: Start isIncluded. First operand 188 states. Second operand 153 states. [2020-07-17 21:25:06,139 INFO L87 Difference]: Start difference. First operand 188 states. Second operand 153 states. [2020-07-17 21:25:06,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:06,159 INFO L93 Difference]: Finished difference Result 188 states and 237 transitions. [2020-07-17 21:25:06,159 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 237 transitions. [2020-07-17 21:25:06,163 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:06,163 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:06,163 INFO L74 IsIncluded]: Start isIncluded. First operand 153 states. Second operand 188 states. [2020-07-17 21:25:06,163 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 188 states. [2020-07-17 21:25:06,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:06,177 INFO L93 Difference]: Finished difference Result 188 states and 237 transitions. [2020-07-17 21:25:06,177 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 237 transitions. [2020-07-17 21:25:06,183 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:06,184 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:06,184 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:25:06,184 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:25:06,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2020-07-17 21:25:06,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 181 transitions. [2020-07-17 21:25:06,194 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 181 transitions. Word has length 52 [2020-07-17 21:25:06,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:25:06,195 INFO L479 AbstractCegarLoop]: Abstraction has 153 states and 181 transitions. [2020-07-17 21:25:06,195 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:25:06,195 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 181 transitions. [2020-07-17 21:25:06,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-17 21:25:06,198 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:25:06,198 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:25:06,198 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:25:06,199 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:25:06,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:25:06,199 INFO L82 PathProgramCache]: Analyzing trace with hash -23295260, now seen corresponding path program 1 times [2020-07-17 21:25:06,199 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:25:06,200 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011208980] [2020-07-17 21:25:06,200 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:25:06,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:06,611 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:25:06,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:06,665 INFO L280 TraceCheckUtils]: 0: Hoare triple {1330#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(21);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(80, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(117, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(109, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(112, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(110, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 3 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(32, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1306#true} is VALID [2020-07-17 21:25:06,665 INFO L280 TraceCheckUtils]: 1: Hoare triple {1306#true} assume true; {1306#true} is VALID [2020-07-17 21:25:06,666 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1306#true} {1306#true} #562#return; {1306#true} is VALID [2020-07-17 21:25:06,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:06,668 INFO L280 TraceCheckUtils]: 0: Hoare triple {1306#true} assume true; {1306#true} is VALID [2020-07-17 21:25:06,669 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1306#true} {1306#true} #456#return; {1306#true} is VALID [2020-07-17 21:25:06,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:06,672 INFO L280 TraceCheckUtils]: 0: Hoare triple {1306#true} assume true; {1306#true} is VALID [2020-07-17 21:25:06,673 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1306#true} {1306#true} #458#return; {1306#true} is VALID [2020-07-17 21:25:06,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:06,676 INFO L280 TraceCheckUtils]: 0: Hoare triple {1306#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {1306#true} is VALID [2020-07-17 21:25:06,677 INFO L280 TraceCheckUtils]: 1: Hoare triple {1306#true} assume true; {1306#true} is VALID [2020-07-17 21:25:06,677 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1306#true} {1306#true} #460#return; {1306#true} is VALID [2020-07-17 21:25:06,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:06,680 INFO L280 TraceCheckUtils]: 0: Hoare triple {1306#true} assume true; {1306#true} is VALID [2020-07-17 21:25:06,680 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1306#true} {1306#true} #462#return; {1306#true} is VALID [2020-07-17 21:25:06,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:06,683 INFO L280 TraceCheckUtils]: 0: Hoare triple {1306#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1306#true} is VALID [2020-07-17 21:25:06,683 INFO L280 TraceCheckUtils]: 1: Hoare triple {1306#true} assume true; {1306#true} is VALID [2020-07-17 21:25:06,684 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1306#true} {1307#false} #554#return; {1307#false} is VALID [2020-07-17 21:25:06,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:06,697 INFO L280 TraceCheckUtils]: 0: Hoare triple {1306#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1306#true} is VALID [2020-07-17 21:25:06,697 INFO L280 TraceCheckUtils]: 1: Hoare triple {1306#true} assume true; {1306#true} is VALID [2020-07-17 21:25:06,697 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1306#true} {1307#false} #556#return; {1307#false} is VALID [2020-07-17 21:25:06,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:06,705 INFO L280 TraceCheckUtils]: 0: Hoare triple {1306#true} havoc ~retValue_acc~11;~retValue_acc~11 := ~pumpRunning~0;#res := ~retValue_acc~11; {1306#true} is VALID [2020-07-17 21:25:06,706 INFO L280 TraceCheckUtils]: 1: Hoare triple {1306#true} assume true; {1306#true} is VALID [2020-07-17 21:25:06,706 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1306#true} {1307#false} #558#return; {1307#false} is VALID [2020-07-17 21:25:06,712 INFO L263 TraceCheckUtils]: 0: Hoare triple {1306#true} call ULTIMATE.init(); {1330#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:25:06,712 INFO L280 TraceCheckUtils]: 1: Hoare triple {1330#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(21);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(80, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(117, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(109, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(112, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(110, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 3 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(32, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1306#true} is VALID [2020-07-17 21:25:06,712 INFO L280 TraceCheckUtils]: 2: Hoare triple {1306#true} assume true; {1306#true} is VALID [2020-07-17 21:25:06,713 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1306#true} {1306#true} #562#return; {1306#true} is VALID [2020-07-17 21:25:06,713 INFO L263 TraceCheckUtils]: 4: Hoare triple {1306#true} call #t~ret76 := main(); {1306#true} is VALID [2020-07-17 21:25:06,714 INFO L280 TraceCheckUtils]: 5: Hoare triple {1306#true} havoc ~retValue_acc~4;havoc ~tmp~0; {1306#true} is VALID [2020-07-17 21:25:06,714 INFO L263 TraceCheckUtils]: 6: Hoare triple {1306#true} call select_helpers(); {1306#true} is VALID [2020-07-17 21:25:06,714 INFO L280 TraceCheckUtils]: 7: Hoare triple {1306#true} assume true; {1306#true} is VALID [2020-07-17 21:25:06,715 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1306#true} {1306#true} #456#return; {1306#true} is VALID [2020-07-17 21:25:06,715 INFO L263 TraceCheckUtils]: 9: Hoare triple {1306#true} call select_features(); {1306#true} is VALID [2020-07-17 21:25:06,716 INFO L280 TraceCheckUtils]: 10: Hoare triple {1306#true} assume true; {1306#true} is VALID [2020-07-17 21:25:06,716 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1306#true} {1306#true} #458#return; {1306#true} is VALID [2020-07-17 21:25:06,716 INFO L263 TraceCheckUtils]: 12: Hoare triple {1306#true} call #t~ret10 := valid_product(); {1306#true} is VALID [2020-07-17 21:25:06,717 INFO L280 TraceCheckUtils]: 13: Hoare triple {1306#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {1306#true} is VALID [2020-07-17 21:25:06,717 INFO L280 TraceCheckUtils]: 14: Hoare triple {1306#true} assume true; {1306#true} is VALID [2020-07-17 21:25:06,718 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1306#true} {1306#true} #460#return; {1306#true} is VALID [2020-07-17 21:25:06,718 INFO L280 TraceCheckUtils]: 16: Hoare triple {1306#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {1306#true} is VALID [2020-07-17 21:25:06,718 INFO L280 TraceCheckUtils]: 17: Hoare triple {1306#true} assume 0 != ~tmp~0; {1306#true} is VALID [2020-07-17 21:25:06,718 INFO L263 TraceCheckUtils]: 18: Hoare triple {1306#true} call setup(); {1306#true} is VALID [2020-07-17 21:25:06,719 INFO L280 TraceCheckUtils]: 19: Hoare triple {1306#true} assume true; {1306#true} is VALID [2020-07-17 21:25:06,719 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1306#true} {1306#true} #462#return; {1306#true} is VALID [2020-07-17 21:25:06,719 INFO L263 TraceCheckUtils]: 21: Hoare triple {1306#true} call runTest(); {1306#true} is VALID [2020-07-17 21:25:06,720 INFO L263 TraceCheckUtils]: 22: Hoare triple {1306#true} call test(); {1306#true} is VALID [2020-07-17 21:25:06,726 INFO L280 TraceCheckUtils]: 23: Hoare triple {1306#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~1;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1320#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:25:06,726 INFO L280 TraceCheckUtils]: 24: Hoare triple {1320#(= 0 test_~splverifierCounter~0)} assume !false; {1320#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:25:06,727 INFO L280 TraceCheckUtils]: 25: Hoare triple {1320#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1307#false} is VALID [2020-07-17 21:25:06,727 INFO L263 TraceCheckUtils]: 26: Hoare triple {1307#false} call cleanup(); {1307#false} is VALID [2020-07-17 21:25:06,728 INFO L280 TraceCheckUtils]: 27: Hoare triple {1307#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1307#false} is VALID [2020-07-17 21:25:06,728 INFO L263 TraceCheckUtils]: 28: Hoare triple {1307#false} call timeShift(); {1307#false} is VALID [2020-07-17 21:25:06,728 INFO L280 TraceCheckUtils]: 29: Hoare triple {1307#false} assume !(0 != ~pumpRunning~0); {1307#false} is VALID [2020-07-17 21:25:06,729 INFO L280 TraceCheckUtils]: 30: Hoare triple {1307#false} assume !(0 != ~systemActive~0); {1307#false} is VALID [2020-07-17 21:25:06,729 INFO L263 TraceCheckUtils]: 31: Hoare triple {1307#false} call __utac_acc__Specification3_spec__1(); {1307#false} is VALID [2020-07-17 21:25:06,729 INFO L280 TraceCheckUtils]: 32: Hoare triple {1307#false} havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0; {1307#false} is VALID [2020-07-17 21:25:06,729 INFO L263 TraceCheckUtils]: 33: Hoare triple {1307#false} call #t~ret11 := isMethaneLevelCritical(); {1306#true} is VALID [2020-07-17 21:25:06,730 INFO L280 TraceCheckUtils]: 34: Hoare triple {1306#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1306#true} is VALID [2020-07-17 21:25:06,730 INFO L280 TraceCheckUtils]: 35: Hoare triple {1306#true} assume true; {1306#true} is VALID [2020-07-17 21:25:06,735 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1306#true} {1307#false} #554#return; {1307#false} is VALID [2020-07-17 21:25:06,736 INFO L280 TraceCheckUtils]: 37: Hoare triple {1307#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {1307#false} is VALID [2020-07-17 21:25:06,736 INFO L280 TraceCheckUtils]: 38: Hoare triple {1307#false} assume !(0 != ~tmp~1); {1307#false} is VALID [2020-07-17 21:25:06,736 INFO L263 TraceCheckUtils]: 39: Hoare triple {1307#false} call #t~ret12 := getWaterLevel(); {1306#true} is VALID [2020-07-17 21:25:06,737 INFO L280 TraceCheckUtils]: 40: Hoare triple {1306#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1306#true} is VALID [2020-07-17 21:25:06,737 INFO L280 TraceCheckUtils]: 41: Hoare triple {1306#true} assume true; {1306#true} is VALID [2020-07-17 21:25:06,737 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1306#true} {1307#false} #556#return; {1307#false} is VALID [2020-07-17 21:25:06,739 INFO L280 TraceCheckUtils]: 43: Hoare triple {1307#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {1307#false} is VALID [2020-07-17 21:25:06,740 INFO L280 TraceCheckUtils]: 44: Hoare triple {1307#false} assume 2 == ~tmp___0~0; {1307#false} is VALID [2020-07-17 21:25:06,740 INFO L263 TraceCheckUtils]: 45: Hoare triple {1307#false} call #t~ret13 := isPumpRunning(); {1306#true} is VALID [2020-07-17 21:25:06,740 INFO L280 TraceCheckUtils]: 46: Hoare triple {1306#true} havoc ~retValue_acc~11;~retValue_acc~11 := ~pumpRunning~0;#res := ~retValue_acc~11; {1306#true} is VALID [2020-07-17 21:25:06,740 INFO L280 TraceCheckUtils]: 47: Hoare triple {1306#true} assume true; {1306#true} is VALID [2020-07-17 21:25:06,741 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {1306#true} {1307#false} #558#return; {1307#false} is VALID [2020-07-17 21:25:06,741 INFO L280 TraceCheckUtils]: 49: Hoare triple {1307#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___1~0 := #t~ret13;havoc #t~ret13; {1307#false} is VALID [2020-07-17 21:25:06,741 INFO L280 TraceCheckUtils]: 50: Hoare triple {1307#false} assume !(0 != ~tmp___1~0); {1307#false} is VALID [2020-07-17 21:25:06,742 INFO L263 TraceCheckUtils]: 51: Hoare triple {1307#false} call __automaton_fail(); {1307#false} is VALID [2020-07-17 21:25:06,742 INFO L280 TraceCheckUtils]: 52: Hoare triple {1307#false} assume !false; {1307#false} is VALID [2020-07-17 21:25:06,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:25:06,755 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011208980] [2020-07-17 21:25:06,755 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:25:06,755 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:25:06,755 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919100929] [2020-07-17 21:25:06,762 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-17 21:25:06,763 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:25:06,763 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:25:06,867 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:25:06,868 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:25:06,868 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:25:06,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:25:06,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:25:06,869 INFO L87 Difference]: Start difference. First operand 153 states and 181 transitions. Second operand 4 states. [2020-07-17 21:25:08,122 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:25:12,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:12,540 INFO L93 Difference]: Finished difference Result 279 states and 342 transitions. [2020-07-17 21:25:12,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:25:12,540 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-17 21:25:12,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:25:12,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:25:12,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 342 transitions. [2020-07-17 21:25:12,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:25:12,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 342 transitions. [2020-07-17 21:25:12,558 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 342 transitions. [2020-07-17 21:25:13,717 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 342 edges. 342 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:25:13,724 INFO L225 Difference]: With dead ends: 279 [2020-07-17 21:25:13,724 INFO L226 Difference]: Without dead ends: 172 [2020-07-17 21:25:13,726 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:25:13,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2020-07-17 21:25:15,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 144. [2020-07-17 21:25:15,262 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:25:15,263 INFO L82 GeneralOperation]: Start isEquivalent. First operand 172 states. Second operand 144 states. [2020-07-17 21:25:15,263 INFO L74 IsIncluded]: Start isIncluded. First operand 172 states. Second operand 144 states. [2020-07-17 21:25:15,263 INFO L87 Difference]: Start difference. First operand 172 states. Second operand 144 states. [2020-07-17 21:25:15,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:15,278 INFO L93 Difference]: Finished difference Result 172 states and 213 transitions. [2020-07-17 21:25:15,279 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 213 transitions. [2020-07-17 21:25:15,280 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:15,280 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:15,280 INFO L74 IsIncluded]: Start isIncluded. First operand 144 states. Second operand 172 states. [2020-07-17 21:25:15,281 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 172 states. [2020-07-17 21:25:15,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:15,290 INFO L93 Difference]: Finished difference Result 172 states and 213 transitions. [2020-07-17 21:25:15,291 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 213 transitions. [2020-07-17 21:25:15,292 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:15,292 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:15,292 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:25:15,292 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:25:15,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2020-07-17 21:25:15,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 169 transitions. [2020-07-17 21:25:15,299 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 169 transitions. Word has length 53 [2020-07-17 21:25:15,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:25:15,300 INFO L479 AbstractCegarLoop]: Abstraction has 144 states and 169 transitions. [2020-07-17 21:25:15,300 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:25:15,300 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 169 transitions. [2020-07-17 21:25:15,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-07-17 21:25:15,302 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:25:15,302 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:25:15,303 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:25:15,303 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:25:15,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:25:15,303 INFO L82 PathProgramCache]: Analyzing trace with hash 646991369, now seen corresponding path program 1 times [2020-07-17 21:25:15,304 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:25:15,304 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1706938088] [2020-07-17 21:25:15,304 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:25:15,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:15,711 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:25:15,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:15,800 INFO L280 TraceCheckUtils]: 0: Hoare triple {2307#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(21);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(80, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(117, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(109, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(112, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(110, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 3 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(32, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2285#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:25:15,801 INFO L280 TraceCheckUtils]: 1: Hoare triple {2285#(= 1 ~systemActive~0)} assume true; {2285#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:25:15,801 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2285#(= 1 ~systemActive~0)} {2280#true} #562#return; {2285#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:25:15,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:15,807 INFO L280 TraceCheckUtils]: 0: Hoare triple {2280#true} assume true; {2280#true} is VALID [2020-07-17 21:25:15,808 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2280#true} {2285#(= 1 ~systemActive~0)} #456#return; {2285#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:25:15,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:15,818 INFO L280 TraceCheckUtils]: 0: Hoare triple {2280#true} assume true; {2280#true} is VALID [2020-07-17 21:25:15,819 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2280#true} {2285#(= 1 ~systemActive~0)} #458#return; {2285#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:25:15,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:15,901 INFO L280 TraceCheckUtils]: 0: Hoare triple {2280#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {2308#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:25:15,902 INFO L280 TraceCheckUtils]: 1: Hoare triple {2308#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2308#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:25:15,903 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2308#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2285#(= 1 ~systemActive~0)} #460#return; {2293#(= |main_#t~ret10| ~systemActive~0)} is VALID [2020-07-17 21:25:15,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:15,906 INFO L280 TraceCheckUtils]: 0: Hoare triple {2280#true} assume true; {2280#true} is VALID [2020-07-17 21:25:15,907 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2280#true} {2295#(not (= 0 ~systemActive~0))} #462#return; {2295#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:25:15,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:15,911 INFO L280 TraceCheckUtils]: 0: Hoare triple {2280#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2280#true} is VALID [2020-07-17 21:25:15,911 INFO L280 TraceCheckUtils]: 1: Hoare triple {2280#true} assume true; {2280#true} is VALID [2020-07-17 21:25:15,912 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2280#true} {2281#false} #554#return; {2281#false} is VALID [2020-07-17 21:25:15,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:15,915 INFO L280 TraceCheckUtils]: 0: Hoare triple {2280#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2280#true} is VALID [2020-07-17 21:25:15,915 INFO L280 TraceCheckUtils]: 1: Hoare triple {2280#true} assume true; {2280#true} is VALID [2020-07-17 21:25:15,916 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2280#true} {2281#false} #556#return; {2281#false} is VALID [2020-07-17 21:25:15,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:15,919 INFO L280 TraceCheckUtils]: 0: Hoare triple {2280#true} havoc ~retValue_acc~11;~retValue_acc~11 := ~pumpRunning~0;#res := ~retValue_acc~11; {2280#true} is VALID [2020-07-17 21:25:15,920 INFO L280 TraceCheckUtils]: 1: Hoare triple {2280#true} assume true; {2280#true} is VALID [2020-07-17 21:25:15,920 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2280#true} {2281#false} #558#return; {2281#false} is VALID [2020-07-17 21:25:15,925 INFO L263 TraceCheckUtils]: 0: Hoare triple {2280#true} call ULTIMATE.init(); {2307#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:25:15,931 INFO L280 TraceCheckUtils]: 1: Hoare triple {2307#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(21);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(80, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(117, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(109, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(112, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(110, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 3 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(32, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2285#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:25:15,931 INFO L280 TraceCheckUtils]: 2: Hoare triple {2285#(= 1 ~systemActive~0)} assume true; {2285#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:25:15,932 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2285#(= 1 ~systemActive~0)} {2280#true} #562#return; {2285#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:25:15,933 INFO L263 TraceCheckUtils]: 4: Hoare triple {2285#(= 1 ~systemActive~0)} call #t~ret76 := main(); {2285#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:25:15,933 INFO L280 TraceCheckUtils]: 5: Hoare triple {2285#(= 1 ~systemActive~0)} havoc ~retValue_acc~4;havoc ~tmp~0; {2285#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:25:15,934 INFO L263 TraceCheckUtils]: 6: Hoare triple {2285#(= 1 ~systemActive~0)} call select_helpers(); {2280#true} is VALID [2020-07-17 21:25:15,934 INFO L280 TraceCheckUtils]: 7: Hoare triple {2280#true} assume true; {2280#true} is VALID [2020-07-17 21:25:15,934 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2280#true} {2285#(= 1 ~systemActive~0)} #456#return; {2285#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:25:15,935 INFO L263 TraceCheckUtils]: 9: Hoare triple {2285#(= 1 ~systemActive~0)} call select_features(); {2280#true} is VALID [2020-07-17 21:25:15,935 INFO L280 TraceCheckUtils]: 10: Hoare triple {2280#true} assume true; {2280#true} is VALID [2020-07-17 21:25:15,936 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2280#true} {2285#(= 1 ~systemActive~0)} #458#return; {2285#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:25:15,936 INFO L263 TraceCheckUtils]: 12: Hoare triple {2285#(= 1 ~systemActive~0)} call #t~ret10 := valid_product(); {2280#true} is VALID [2020-07-17 21:25:15,937 INFO L280 TraceCheckUtils]: 13: Hoare triple {2280#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {2308#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:25:15,937 INFO L280 TraceCheckUtils]: 14: Hoare triple {2308#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2308#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:25:15,938 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2308#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2285#(= 1 ~systemActive~0)} #460#return; {2293#(= |main_#t~ret10| ~systemActive~0)} is VALID [2020-07-17 21:25:15,939 INFO L280 TraceCheckUtils]: 16: Hoare triple {2293#(= |main_#t~ret10| ~systemActive~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {2294#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-17 21:25:15,940 INFO L280 TraceCheckUtils]: 17: Hoare triple {2294#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {2295#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:25:15,940 INFO L263 TraceCheckUtils]: 18: Hoare triple {2295#(not (= 0 ~systemActive~0))} call setup(); {2280#true} is VALID [2020-07-17 21:25:15,940 INFO L280 TraceCheckUtils]: 19: Hoare triple {2280#true} assume true; {2280#true} is VALID [2020-07-17 21:25:15,941 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2280#true} {2295#(not (= 0 ~systemActive~0))} #462#return; {2295#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:25:15,942 INFO L263 TraceCheckUtils]: 21: Hoare triple {2295#(not (= 0 ~systemActive~0))} call runTest(); {2295#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:25:15,942 INFO L263 TraceCheckUtils]: 22: Hoare triple {2295#(not (= 0 ~systemActive~0))} call test(); {2295#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:25:15,944 INFO L280 TraceCheckUtils]: 23: Hoare triple {2295#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~1;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2295#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:25:15,949 INFO L280 TraceCheckUtils]: 24: Hoare triple {2295#(not (= 0 ~systemActive~0))} assume !false; {2295#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:25:15,950 INFO L280 TraceCheckUtils]: 25: Hoare triple {2295#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2295#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:25:15,950 INFO L280 TraceCheckUtils]: 26: Hoare triple {2295#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp~5 := #t~nondet50;havoc #t~nondet50; {2295#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:25:15,951 INFO L280 TraceCheckUtils]: 27: Hoare triple {2295#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~5); {2295#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:25:15,951 INFO L280 TraceCheckUtils]: 28: Hoare triple {2295#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___0~1 := #t~nondet51;havoc #t~nondet51; {2295#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:25:15,952 INFO L280 TraceCheckUtils]: 29: Hoare triple {2295#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {2295#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:25:15,962 INFO L280 TraceCheckUtils]: 30: Hoare triple {2295#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___2~0 := #t~nondet52;havoc #t~nondet52; {2295#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:25:15,963 INFO L280 TraceCheckUtils]: 31: Hoare triple {2295#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet53 && #t~nondet53 <= 2147483647;~tmp___1~1 := #t~nondet53;havoc #t~nondet53; {2295#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:25:15,964 INFO L280 TraceCheckUtils]: 32: Hoare triple {2295#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~1; {2295#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:25:15,964 INFO L263 TraceCheckUtils]: 33: Hoare triple {2295#(not (= 0 ~systemActive~0))} call timeShift(); {2295#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:25:15,966 INFO L280 TraceCheckUtils]: 34: Hoare triple {2295#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2295#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:25:15,967 INFO L280 TraceCheckUtils]: 35: Hoare triple {2295#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2281#false} is VALID [2020-07-17 21:25:15,967 INFO L263 TraceCheckUtils]: 36: Hoare triple {2281#false} call __utac_acc__Specification3_spec__1(); {2281#false} is VALID [2020-07-17 21:25:15,968 INFO L280 TraceCheckUtils]: 37: Hoare triple {2281#false} havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0; {2281#false} is VALID [2020-07-17 21:25:15,968 INFO L263 TraceCheckUtils]: 38: Hoare triple {2281#false} call #t~ret11 := isMethaneLevelCritical(); {2280#true} is VALID [2020-07-17 21:25:15,968 INFO L280 TraceCheckUtils]: 39: Hoare triple {2280#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2280#true} is VALID [2020-07-17 21:25:15,969 INFO L280 TraceCheckUtils]: 40: Hoare triple {2280#true} assume true; {2280#true} is VALID [2020-07-17 21:25:15,969 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2280#true} {2281#false} #554#return; {2281#false} is VALID [2020-07-17 21:25:15,969 INFO L280 TraceCheckUtils]: 42: Hoare triple {2281#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {2281#false} is VALID [2020-07-17 21:25:15,970 INFO L280 TraceCheckUtils]: 43: Hoare triple {2281#false} assume !(0 != ~tmp~1); {2281#false} is VALID [2020-07-17 21:25:15,970 INFO L263 TraceCheckUtils]: 44: Hoare triple {2281#false} call #t~ret12 := getWaterLevel(); {2280#true} is VALID [2020-07-17 21:25:15,970 INFO L280 TraceCheckUtils]: 45: Hoare triple {2280#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2280#true} is VALID [2020-07-17 21:25:15,970 INFO L280 TraceCheckUtils]: 46: Hoare triple {2280#true} assume true; {2280#true} is VALID [2020-07-17 21:25:15,971 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2280#true} {2281#false} #556#return; {2281#false} is VALID [2020-07-17 21:25:15,971 INFO L280 TraceCheckUtils]: 48: Hoare triple {2281#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {2281#false} is VALID [2020-07-17 21:25:15,971 INFO L280 TraceCheckUtils]: 49: Hoare triple {2281#false} assume 2 == ~tmp___0~0; {2281#false} is VALID [2020-07-17 21:25:15,972 INFO L263 TraceCheckUtils]: 50: Hoare triple {2281#false} call #t~ret13 := isPumpRunning(); {2280#true} is VALID [2020-07-17 21:25:15,972 INFO L280 TraceCheckUtils]: 51: Hoare triple {2280#true} havoc ~retValue_acc~11;~retValue_acc~11 := ~pumpRunning~0;#res := ~retValue_acc~11; {2280#true} is VALID [2020-07-17 21:25:15,972 INFO L280 TraceCheckUtils]: 52: Hoare triple {2280#true} assume true; {2280#true} is VALID [2020-07-17 21:25:15,972 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2280#true} {2281#false} #558#return; {2281#false} is VALID [2020-07-17 21:25:15,973 INFO L280 TraceCheckUtils]: 54: Hoare triple {2281#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___1~0 := #t~ret13;havoc #t~ret13; {2281#false} is VALID [2020-07-17 21:25:15,973 INFO L280 TraceCheckUtils]: 55: Hoare triple {2281#false} assume !(0 != ~tmp___1~0); {2281#false} is VALID [2020-07-17 21:25:15,973 INFO L263 TraceCheckUtils]: 56: Hoare triple {2281#false} call __automaton_fail(); {2281#false} is VALID [2020-07-17 21:25:15,974 INFO L280 TraceCheckUtils]: 57: Hoare triple {2281#false} assume !false; {2281#false} is VALID [2020-07-17 21:25:15,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:25:15,983 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1706938088] [2020-07-17 21:25:15,984 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:25:15,984 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:25:15,984 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1235541403] [2020-07-17 21:25:15,985 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-17 21:25:15,985 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:25:15,985 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:25:16,061 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:25:16,062 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:25:16,062 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:25:16,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:25:16,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:25:16,063 INFO L87 Difference]: Start difference. First operand 144 states and 169 transitions. Second operand 8 states. [2020-07-17 21:25:16,756 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:25:17,698 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:25:18,105 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:25:18,449 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:25:28,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:28,459 INFO L93 Difference]: Finished difference Result 292 states and 360 transitions. [2020-07-17 21:25:28,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:25:28,459 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-17 21:25:28,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:25:28,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:25:28,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 360 transitions. [2020-07-17 21:25:28,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:25:28,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 360 transitions. [2020-07-17 21:25:28,476 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 360 transitions. [2020-07-17 21:25:29,761 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 360 edges. 360 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:25:29,768 INFO L225 Difference]: With dead ends: 292 [2020-07-17 21:25:29,768 INFO L226 Difference]: Without dead ends: 172 [2020-07-17 21:25:29,769 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:25:29,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2020-07-17 21:25:31,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 144. [2020-07-17 21:25:31,404 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:25:31,404 INFO L82 GeneralOperation]: Start isEquivalent. First operand 172 states. Second operand 144 states. [2020-07-17 21:25:31,404 INFO L74 IsIncluded]: Start isIncluded. First operand 172 states. Second operand 144 states. [2020-07-17 21:25:31,405 INFO L87 Difference]: Start difference. First operand 172 states. Second operand 144 states. [2020-07-17 21:25:31,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:31,418 INFO L93 Difference]: Finished difference Result 172 states and 211 transitions. [2020-07-17 21:25:31,418 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 211 transitions. [2020-07-17 21:25:31,420 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:31,421 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:31,421 INFO L74 IsIncluded]: Start isIncluded. First operand 144 states. Second operand 172 states. [2020-07-17 21:25:31,421 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 172 states. [2020-07-17 21:25:31,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:31,430 INFO L93 Difference]: Finished difference Result 172 states and 211 transitions. [2020-07-17 21:25:31,430 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 211 transitions. [2020-07-17 21:25:31,431 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:31,431 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:31,431 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:25:31,431 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:25:31,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2020-07-17 21:25:31,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 168 transitions. [2020-07-17 21:25:31,437 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 168 transitions. Word has length 58 [2020-07-17 21:25:31,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:25:31,438 INFO L479 AbstractCegarLoop]: Abstraction has 144 states and 168 transitions. [2020-07-17 21:25:31,438 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:25:31,438 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 168 transitions. [2020-07-17 21:25:31,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-07-17 21:25:31,444 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:25:31,445 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:25:31,445 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:25:31,445 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:25:31,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:25:31,446 INFO L82 PathProgramCache]: Analyzing trace with hash 1077665999, now seen corresponding path program 1 times [2020-07-17 21:25:31,446 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:25:31,446 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400936729] [2020-07-17 21:25:31,446 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:25:31,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:31,843 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:25:31,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:31,925 INFO L280 TraceCheckUtils]: 0: Hoare triple {3322#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(21);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(80, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(117, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(109, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(112, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(110, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 3 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(32, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:31,926 INFO L280 TraceCheckUtils]: 1: Hoare triple {3286#(= 0 ~pumpRunning~0)} assume true; {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:31,926 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3286#(= 0 ~pumpRunning~0)} {3281#true} #562#return; {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:31,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:31,930 INFO L280 TraceCheckUtils]: 0: Hoare triple {3281#true} assume true; {3281#true} is VALID [2020-07-17 21:25:31,931 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3281#true} {3286#(= 0 ~pumpRunning~0)} #456#return; {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:31,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:31,936 INFO L280 TraceCheckUtils]: 0: Hoare triple {3281#true} assume true; {3281#true} is VALID [2020-07-17 21:25:31,937 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3281#true} {3286#(= 0 ~pumpRunning~0)} #458#return; {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:31,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:31,943 INFO L280 TraceCheckUtils]: 0: Hoare triple {3281#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {3281#true} is VALID [2020-07-17 21:25:31,943 INFO L280 TraceCheckUtils]: 1: Hoare triple {3281#true} assume true; {3281#true} is VALID [2020-07-17 21:25:31,944 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3281#true} {3286#(= 0 ~pumpRunning~0)} #460#return; {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:31,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:31,946 INFO L280 TraceCheckUtils]: 0: Hoare triple {3281#true} assume true; {3281#true} is VALID [2020-07-17 21:25:31,947 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3281#true} {3286#(= 0 ~pumpRunning~0)} #462#return; {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:31,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:31,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:31,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:31,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:32,000 INFO L280 TraceCheckUtils]: 0: Hoare triple {3281#true} assume true; {3281#true} is VALID [2020-07-17 21:25:32,001 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3281#true} {3343#(not (= 0 |old(~pumpRunning~0)|))} #534#return; {3343#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:25:32,002 INFO L280 TraceCheckUtils]: 0: Hoare triple {3323#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {3323#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:25:32,003 INFO L280 TraceCheckUtils]: 1: Hoare triple {3323#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {3343#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:25:32,003 INFO L263 TraceCheckUtils]: 2: Hoare triple {3343#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {3281#true} is VALID [2020-07-17 21:25:32,003 INFO L280 TraceCheckUtils]: 3: Hoare triple {3281#true} assume true; {3281#true} is VALID [2020-07-17 21:25:32,004 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3281#true} {3343#(not (= 0 |old(~pumpRunning~0)|))} #534#return; {3343#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:25:32,004 INFO L280 TraceCheckUtils]: 5: Hoare triple {3343#(not (= 0 |old(~pumpRunning~0)|))} assume true; {3343#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:25:32,005 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3343#(not (= 0 |old(~pumpRunning~0)|))} {3286#(= 0 ~pumpRunning~0)} #542#return; {3282#false} is VALID [2020-07-17 21:25:32,006 INFO L280 TraceCheckUtils]: 0: Hoare triple {3323#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {3281#true} is VALID [2020-07-17 21:25:32,006 INFO L280 TraceCheckUtils]: 1: Hoare triple {3281#true} assume !(0 != ~pumpRunning~0); {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:32,007 INFO L263 TraceCheckUtils]: 2: Hoare triple {3286#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__highWaterSensor(); {3323#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:25:32,008 INFO L280 TraceCheckUtils]: 3: Hoare triple {3323#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {3323#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:25:32,009 INFO L280 TraceCheckUtils]: 4: Hoare triple {3323#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {3343#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:25:32,009 INFO L263 TraceCheckUtils]: 5: Hoare triple {3343#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {3281#true} is VALID [2020-07-17 21:25:32,009 INFO L280 TraceCheckUtils]: 6: Hoare triple {3281#true} assume true; {3281#true} is VALID [2020-07-17 21:25:32,011 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {3281#true} {3343#(not (= 0 |old(~pumpRunning~0)|))} #534#return; {3343#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:25:32,015 INFO L280 TraceCheckUtils]: 8: Hoare triple {3343#(not (= 0 |old(~pumpRunning~0)|))} assume true; {3343#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:25:32,017 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3343#(not (= 0 |old(~pumpRunning~0)|))} {3286#(= 0 ~pumpRunning~0)} #542#return; {3282#false} is VALID [2020-07-17 21:25:32,017 INFO L280 TraceCheckUtils]: 10: Hoare triple {3282#false} assume true; {3282#false} is VALID [2020-07-17 21:25:32,018 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3282#false} {3286#(= 0 ~pumpRunning~0)} #504#return; {3282#false} is VALID [2020-07-17 21:25:32,018 INFO L280 TraceCheckUtils]: 0: Hoare triple {3323#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~8; {3281#true} is VALID [2020-07-17 21:25:32,020 INFO L280 TraceCheckUtils]: 1: Hoare triple {3281#true} assume !(0 != ~pumpRunning~0); {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:32,021 INFO L263 TraceCheckUtils]: 2: Hoare triple {3286#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__lowWaterSensor(); {3323#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:25:32,021 INFO L280 TraceCheckUtils]: 3: Hoare triple {3323#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {3281#true} is VALID [2020-07-17 21:25:32,022 INFO L280 TraceCheckUtils]: 4: Hoare triple {3281#true} assume !(0 != ~pumpRunning~0); {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:32,022 INFO L263 TraceCheckUtils]: 5: Hoare triple {3286#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__highWaterSensor(); {3323#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:25:32,023 INFO L280 TraceCheckUtils]: 6: Hoare triple {3323#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {3323#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:25:32,023 INFO L280 TraceCheckUtils]: 7: Hoare triple {3323#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {3343#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:25:32,024 INFO L263 TraceCheckUtils]: 8: Hoare triple {3343#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {3281#true} is VALID [2020-07-17 21:25:32,024 INFO L280 TraceCheckUtils]: 9: Hoare triple {3281#true} assume true; {3281#true} is VALID [2020-07-17 21:25:32,024 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3281#true} {3343#(not (= 0 |old(~pumpRunning~0)|))} #534#return; {3343#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:25:32,025 INFO L280 TraceCheckUtils]: 11: Hoare triple {3343#(not (= 0 |old(~pumpRunning~0)|))} assume true; {3343#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:25:32,026 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {3343#(not (= 0 |old(~pumpRunning~0)|))} {3286#(= 0 ~pumpRunning~0)} #542#return; {3282#false} is VALID [2020-07-17 21:25:32,026 INFO L280 TraceCheckUtils]: 13: Hoare triple {3282#false} assume true; {3282#false} is VALID [2020-07-17 21:25:32,026 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {3282#false} {3286#(= 0 ~pumpRunning~0)} #504#return; {3282#false} is VALID [2020-07-17 21:25:32,027 INFO L280 TraceCheckUtils]: 15: Hoare triple {3282#false} assume true; {3282#false} is VALID [2020-07-17 21:25:32,027 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3282#false} {3286#(= 0 ~pumpRunning~0)} #520#return; {3282#false} is VALID [2020-07-17 21:25:32,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:32,031 INFO L280 TraceCheckUtils]: 0: Hoare triple {3281#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3281#true} is VALID [2020-07-17 21:25:32,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {3281#true} assume true; {3281#true} is VALID [2020-07-17 21:25:32,032 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3281#true} {3282#false} #554#return; {3282#false} is VALID [2020-07-17 21:25:32,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:32,035 INFO L280 TraceCheckUtils]: 0: Hoare triple {3281#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {3281#true} is VALID [2020-07-17 21:25:32,035 INFO L280 TraceCheckUtils]: 1: Hoare triple {3281#true} assume true; {3281#true} is VALID [2020-07-17 21:25:32,035 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3281#true} {3282#false} #556#return; {3282#false} is VALID [2020-07-17 21:25:32,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:32,040 INFO L280 TraceCheckUtils]: 0: Hoare triple {3281#true} havoc ~retValue_acc~11;~retValue_acc~11 := ~pumpRunning~0;#res := ~retValue_acc~11; {3281#true} is VALID [2020-07-17 21:25:32,040 INFO L280 TraceCheckUtils]: 1: Hoare triple {3281#true} assume true; {3281#true} is VALID [2020-07-17 21:25:32,041 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3281#true} {3282#false} #558#return; {3282#false} is VALID [2020-07-17 21:25:32,045 INFO L263 TraceCheckUtils]: 0: Hoare triple {3281#true} call ULTIMATE.init(); {3322#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:25:32,050 INFO L280 TraceCheckUtils]: 1: Hoare triple {3322#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(21);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(80, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(117, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(109, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(112, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(110, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 3 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(32, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:32,051 INFO L280 TraceCheckUtils]: 2: Hoare triple {3286#(= 0 ~pumpRunning~0)} assume true; {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:32,051 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3286#(= 0 ~pumpRunning~0)} {3281#true} #562#return; {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:32,052 INFO L263 TraceCheckUtils]: 4: Hoare triple {3286#(= 0 ~pumpRunning~0)} call #t~ret76 := main(); {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:32,052 INFO L280 TraceCheckUtils]: 5: Hoare triple {3286#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~4;havoc ~tmp~0; {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:32,053 INFO L263 TraceCheckUtils]: 6: Hoare triple {3286#(= 0 ~pumpRunning~0)} call select_helpers(); {3281#true} is VALID [2020-07-17 21:25:32,053 INFO L280 TraceCheckUtils]: 7: Hoare triple {3281#true} assume true; {3281#true} is VALID [2020-07-17 21:25:32,054 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3281#true} {3286#(= 0 ~pumpRunning~0)} #456#return; {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:32,054 INFO L263 TraceCheckUtils]: 9: Hoare triple {3286#(= 0 ~pumpRunning~0)} call select_features(); {3281#true} is VALID [2020-07-17 21:25:32,054 INFO L280 TraceCheckUtils]: 10: Hoare triple {3281#true} assume true; {3281#true} is VALID [2020-07-17 21:25:32,055 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3281#true} {3286#(= 0 ~pumpRunning~0)} #458#return; {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:32,055 INFO L263 TraceCheckUtils]: 12: Hoare triple {3286#(= 0 ~pumpRunning~0)} call #t~ret10 := valid_product(); {3281#true} is VALID [2020-07-17 21:25:32,055 INFO L280 TraceCheckUtils]: 13: Hoare triple {3281#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {3281#true} is VALID [2020-07-17 21:25:32,055 INFO L280 TraceCheckUtils]: 14: Hoare triple {3281#true} assume true; {3281#true} is VALID [2020-07-17 21:25:32,056 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3281#true} {3286#(= 0 ~pumpRunning~0)} #460#return; {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:32,057 INFO L280 TraceCheckUtils]: 16: Hoare triple {3286#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:32,057 INFO L280 TraceCheckUtils]: 17: Hoare triple {3286#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:32,058 INFO L263 TraceCheckUtils]: 18: Hoare triple {3286#(= 0 ~pumpRunning~0)} call setup(); {3281#true} is VALID [2020-07-17 21:25:32,058 INFO L280 TraceCheckUtils]: 19: Hoare triple {3281#true} assume true; {3281#true} is VALID [2020-07-17 21:25:32,058 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3281#true} {3286#(= 0 ~pumpRunning~0)} #462#return; {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:32,060 INFO L263 TraceCheckUtils]: 21: Hoare triple {3286#(= 0 ~pumpRunning~0)} call runTest(); {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:32,062 INFO L263 TraceCheckUtils]: 22: Hoare triple {3286#(= 0 ~pumpRunning~0)} call test(); {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:32,062 INFO L280 TraceCheckUtils]: 23: Hoare triple {3286#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~1;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:32,063 INFO L280 TraceCheckUtils]: 24: Hoare triple {3286#(= 0 ~pumpRunning~0)} assume !false; {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:32,063 INFO L280 TraceCheckUtils]: 25: Hoare triple {3286#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:32,064 INFO L280 TraceCheckUtils]: 26: Hoare triple {3286#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp~5 := #t~nondet50;havoc #t~nondet50; {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:32,065 INFO L280 TraceCheckUtils]: 27: Hoare triple {3286#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:32,065 INFO L280 TraceCheckUtils]: 28: Hoare triple {3286#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___0~1 := #t~nondet51;havoc #t~nondet51; {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:32,066 INFO L280 TraceCheckUtils]: 29: Hoare triple {3286#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:32,067 INFO L280 TraceCheckUtils]: 30: Hoare triple {3286#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___2~0 := #t~nondet52;havoc #t~nondet52; {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:32,067 INFO L280 TraceCheckUtils]: 31: Hoare triple {3286#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet53 && #t~nondet53 <= 2147483647;~tmp___1~1 := #t~nondet53;havoc #t~nondet53; {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:32,068 INFO L280 TraceCheckUtils]: 32: Hoare triple {3286#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~1; {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:32,069 INFO L263 TraceCheckUtils]: 33: Hoare triple {3286#(= 0 ~pumpRunning~0)} call timeShift(); {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:32,069 INFO L280 TraceCheckUtils]: 34: Hoare triple {3286#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:32,076 INFO L280 TraceCheckUtils]: 35: Hoare triple {3286#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:32,077 INFO L263 TraceCheckUtils]: 36: Hoare triple {3286#(= 0 ~pumpRunning~0)} call processEnvironment(); {3323#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:25:32,077 INFO L280 TraceCheckUtils]: 37: Hoare triple {3323#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~8; {3281#true} is VALID [2020-07-17 21:25:32,080 INFO L280 TraceCheckUtils]: 38: Hoare triple {3281#true} assume !(0 != ~pumpRunning~0); {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:32,081 INFO L263 TraceCheckUtils]: 39: Hoare triple {3286#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__lowWaterSensor(); {3323#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:25:32,081 INFO L280 TraceCheckUtils]: 40: Hoare triple {3323#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {3281#true} is VALID [2020-07-17 21:25:32,082 INFO L280 TraceCheckUtils]: 41: Hoare triple {3281#true} assume !(0 != ~pumpRunning~0); {3286#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:25:32,082 INFO L263 TraceCheckUtils]: 42: Hoare triple {3286#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__highWaterSensor(); {3323#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:25:32,083 INFO L280 TraceCheckUtils]: 43: Hoare triple {3323#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {3323#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:25:32,083 INFO L280 TraceCheckUtils]: 44: Hoare triple {3323#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {3343#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:25:32,083 INFO L263 TraceCheckUtils]: 45: Hoare triple {3343#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {3281#true} is VALID [2020-07-17 21:25:32,084 INFO L280 TraceCheckUtils]: 46: Hoare triple {3281#true} assume true; {3281#true} is VALID [2020-07-17 21:25:32,084 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3281#true} {3343#(not (= 0 |old(~pumpRunning~0)|))} #534#return; {3343#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:25:32,085 INFO L280 TraceCheckUtils]: 48: Hoare triple {3343#(not (= 0 |old(~pumpRunning~0)|))} assume true; {3343#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:25:32,085 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3343#(not (= 0 |old(~pumpRunning~0)|))} {3286#(= 0 ~pumpRunning~0)} #542#return; {3282#false} is VALID [2020-07-17 21:25:32,086 INFO L280 TraceCheckUtils]: 50: Hoare triple {3282#false} assume true; {3282#false} is VALID [2020-07-17 21:25:32,086 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3282#false} {3286#(= 0 ~pumpRunning~0)} #504#return; {3282#false} is VALID [2020-07-17 21:25:32,086 INFO L280 TraceCheckUtils]: 52: Hoare triple {3282#false} assume true; {3282#false} is VALID [2020-07-17 21:25:32,086 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3282#false} {3286#(= 0 ~pumpRunning~0)} #520#return; {3282#false} is VALID [2020-07-17 21:25:32,087 INFO L263 TraceCheckUtils]: 54: Hoare triple {3282#false} call __utac_acc__Specification3_spec__1(); {3282#false} is VALID [2020-07-17 21:25:32,087 INFO L280 TraceCheckUtils]: 55: Hoare triple {3282#false} havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0; {3282#false} is VALID [2020-07-17 21:25:32,087 INFO L263 TraceCheckUtils]: 56: Hoare triple {3282#false} call #t~ret11 := isMethaneLevelCritical(); {3281#true} is VALID [2020-07-17 21:25:32,087 INFO L280 TraceCheckUtils]: 57: Hoare triple {3281#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3281#true} is VALID [2020-07-17 21:25:32,088 INFO L280 TraceCheckUtils]: 58: Hoare triple {3281#true} assume true; {3281#true} is VALID [2020-07-17 21:25:32,088 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3281#true} {3282#false} #554#return; {3282#false} is VALID [2020-07-17 21:25:32,088 INFO L280 TraceCheckUtils]: 60: Hoare triple {3282#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {3282#false} is VALID [2020-07-17 21:25:32,088 INFO L280 TraceCheckUtils]: 61: Hoare triple {3282#false} assume !(0 != ~tmp~1); {3282#false} is VALID [2020-07-17 21:25:32,088 INFO L263 TraceCheckUtils]: 62: Hoare triple {3282#false} call #t~ret12 := getWaterLevel(); {3281#true} is VALID [2020-07-17 21:25:32,089 INFO L280 TraceCheckUtils]: 63: Hoare triple {3281#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {3281#true} is VALID [2020-07-17 21:25:32,089 INFO L280 TraceCheckUtils]: 64: Hoare triple {3281#true} assume true; {3281#true} is VALID [2020-07-17 21:25:32,089 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {3281#true} {3282#false} #556#return; {3282#false} is VALID [2020-07-17 21:25:32,089 INFO L280 TraceCheckUtils]: 66: Hoare triple {3282#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {3282#false} is VALID [2020-07-17 21:25:32,090 INFO L280 TraceCheckUtils]: 67: Hoare triple {3282#false} assume 2 == ~tmp___0~0; {3282#false} is VALID [2020-07-17 21:25:32,090 INFO L263 TraceCheckUtils]: 68: Hoare triple {3282#false} call #t~ret13 := isPumpRunning(); {3281#true} is VALID [2020-07-17 21:25:32,090 INFO L280 TraceCheckUtils]: 69: Hoare triple {3281#true} havoc ~retValue_acc~11;~retValue_acc~11 := ~pumpRunning~0;#res := ~retValue_acc~11; {3281#true} is VALID [2020-07-17 21:25:32,090 INFO L280 TraceCheckUtils]: 70: Hoare triple {3281#true} assume true; {3281#true} is VALID [2020-07-17 21:25:32,090 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {3281#true} {3282#false} #558#return; {3282#false} is VALID [2020-07-17 21:25:32,091 INFO L280 TraceCheckUtils]: 72: Hoare triple {3282#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___1~0 := #t~ret13;havoc #t~ret13; {3282#false} is VALID [2020-07-17 21:25:32,091 INFO L280 TraceCheckUtils]: 73: Hoare triple {3282#false} assume !(0 != ~tmp___1~0); {3282#false} is VALID [2020-07-17 21:25:32,091 INFO L263 TraceCheckUtils]: 74: Hoare triple {3282#false} call __automaton_fail(); {3282#false} is VALID [2020-07-17 21:25:32,092 INFO L280 TraceCheckUtils]: 75: Hoare triple {3282#false} assume !false; {3282#false} is VALID [2020-07-17 21:25:32,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:25:32,103 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [400936729] [2020-07-17 21:25:32,104 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:25:32,104 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:25:32,104 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1142890826] [2020-07-17 21:25:32,105 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 76 [2020-07-17 21:25:32,105 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:25:32,105 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:25:32,192 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:25:32,193 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:25:32,193 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:25:32,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:25:32,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:25:32,194 INFO L87 Difference]: Start difference. First operand 144 states and 168 transitions. Second operand 6 states. [2020-07-17 21:25:32,815 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:25:38,683 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:25:42,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:42,853 INFO L93 Difference]: Finished difference Result 407 states and 503 transitions. [2020-07-17 21:25:42,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:25:42,853 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 76 [2020-07-17 21:25:42,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:25:42,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:25:42,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 503 transitions. [2020-07-17 21:25:42,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:25:42,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 503 transitions. [2020-07-17 21:25:42,875 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 503 transitions. [2020-07-17 21:25:44,602 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 503 edges. 503 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:25:44,613 INFO L225 Difference]: With dead ends: 407 [2020-07-17 21:25:44,613 INFO L226 Difference]: Without dead ends: 287 [2020-07-17 21:25:44,614 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:25:44,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2020-07-17 21:25:47,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 244. [2020-07-17 21:25:47,062 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:25:47,062 INFO L82 GeneralOperation]: Start isEquivalent. First operand 287 states. Second operand 244 states. [2020-07-17 21:25:47,062 INFO L74 IsIncluded]: Start isIncluded. First operand 287 states. Second operand 244 states. [2020-07-17 21:25:47,062 INFO L87 Difference]: Start difference. First operand 287 states. Second operand 244 states. [2020-07-17 21:25:47,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:47,076 INFO L93 Difference]: Finished difference Result 287 states and 341 transitions. [2020-07-17 21:25:47,076 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 341 transitions. [2020-07-17 21:25:47,077 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:47,077 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:47,078 INFO L74 IsIncluded]: Start isIncluded. First operand 244 states. Second operand 287 states. [2020-07-17 21:25:47,078 INFO L87 Difference]: Start difference. First operand 244 states. Second operand 287 states. [2020-07-17 21:25:47,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:47,092 INFO L93 Difference]: Finished difference Result 287 states and 341 transitions. [2020-07-17 21:25:47,093 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 341 transitions. [2020-07-17 21:25:47,094 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:47,094 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:47,094 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:25:47,094 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:25:47,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-07-17 21:25:47,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 277 transitions. [2020-07-17 21:25:47,105 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 277 transitions. Word has length 76 [2020-07-17 21:25:47,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:25:47,105 INFO L479 AbstractCegarLoop]: Abstraction has 244 states and 277 transitions. [2020-07-17 21:25:47,105 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:25:47,106 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 277 transitions. [2020-07-17 21:25:47,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-07-17 21:25:47,107 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:25:47,107 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:25:47,107 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:25:47,108 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:25:47,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:25:47,108 INFO L82 PathProgramCache]: Analyzing trace with hash 1489636928, now seen corresponding path program 1 times [2020-07-17 21:25:47,108 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:25:47,108 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1154968223] [2020-07-17 21:25:47,109 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:25:47,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:47,454 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:25:47,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:47,524 INFO L280 TraceCheckUtils]: 0: Hoare triple {4894#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(21);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(80, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(117, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(109, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(112, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(110, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 3 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(32, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,525 INFO L280 TraceCheckUtils]: 1: Hoare triple {4842#(= 1 ~waterLevel~0)} assume true; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,525 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4842#(= 1 ~waterLevel~0)} {4837#true} #562#return; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:47,531 INFO L280 TraceCheckUtils]: 0: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,532 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4837#true} {4842#(= 1 ~waterLevel~0)} #456#return; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:47,535 INFO L280 TraceCheckUtils]: 0: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,535 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4837#true} {4842#(= 1 ~waterLevel~0)} #458#return; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:47,544 INFO L280 TraceCheckUtils]: 0: Hoare triple {4837#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {4837#true} is VALID [2020-07-17 21:25:47,545 INFO L280 TraceCheckUtils]: 1: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,546 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4837#true} {4842#(= 1 ~waterLevel~0)} #460#return; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:47,549 INFO L280 TraceCheckUtils]: 0: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,550 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4837#true} {4842#(= 1 ~waterLevel~0)} #462#return; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:47,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:47,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:47,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:47,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:47,586 INFO L280 TraceCheckUtils]: 0: Hoare triple {4837#true} havoc ~retValue_acc~2; {4837#true} is VALID [2020-07-17 21:25:47,586 INFO L280 TraceCheckUtils]: 1: Hoare triple {4837#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {4837#true} is VALID [2020-07-17 21:25:47,587 INFO L280 TraceCheckUtils]: 2: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,587 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4837#true} {4837#true} #516#return; {4837#true} is VALID [2020-07-17 21:25:47,587 INFO L280 TraceCheckUtils]: 0: Hoare triple {4837#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {4837#true} is VALID [2020-07-17 21:25:47,588 INFO L263 TraceCheckUtils]: 1: Hoare triple {4837#true} call #t~ret74 := isHighWaterSensorDry(); {4837#true} is VALID [2020-07-17 21:25:47,588 INFO L280 TraceCheckUtils]: 2: Hoare triple {4837#true} havoc ~retValue_acc~2; {4837#true} is VALID [2020-07-17 21:25:47,588 INFO L280 TraceCheckUtils]: 3: Hoare triple {4837#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {4837#true} is VALID [2020-07-17 21:25:47,588 INFO L280 TraceCheckUtils]: 4: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,589 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4837#true} {4837#true} #516#return; {4837#true} is VALID [2020-07-17 21:25:47,589 INFO L280 TraceCheckUtils]: 6: Hoare triple {4837#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {4837#true} is VALID [2020-07-17 21:25:47,589 INFO L280 TraceCheckUtils]: 7: Hoare triple {4837#true} assume 0 != ~tmp~9;~tmp___0~2 := 0; {4837#true} is VALID [2020-07-17 21:25:47,590 INFO L280 TraceCheckUtils]: 8: Hoare triple {4837#true} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {4837#true} is VALID [2020-07-17 21:25:47,590 INFO L280 TraceCheckUtils]: 9: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,590 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4837#true} {4837#true} #528#return; {4837#true} is VALID [2020-07-17 21:25:47,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:47,593 INFO L280 TraceCheckUtils]: 0: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,593 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4837#true} {4837#true} #532#return; {4837#true} is VALID [2020-07-17 21:25:47,593 INFO L280 TraceCheckUtils]: 0: Hoare triple {4895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {4837#true} is VALID [2020-07-17 21:25:47,593 INFO L280 TraceCheckUtils]: 1: Hoare triple {4837#true} assume 0 == ~pumpRunning~0; {4837#true} is VALID [2020-07-17 21:25:47,594 INFO L263 TraceCheckUtils]: 2: Hoare triple {4837#true} call #t~ret54 := isHighWaterLevel(); {4837#true} is VALID [2020-07-17 21:25:47,594 INFO L280 TraceCheckUtils]: 3: Hoare triple {4837#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {4837#true} is VALID [2020-07-17 21:25:47,594 INFO L263 TraceCheckUtils]: 4: Hoare triple {4837#true} call #t~ret74 := isHighWaterSensorDry(); {4837#true} is VALID [2020-07-17 21:25:47,595 INFO L280 TraceCheckUtils]: 5: Hoare triple {4837#true} havoc ~retValue_acc~2; {4837#true} is VALID [2020-07-17 21:25:47,595 INFO L280 TraceCheckUtils]: 6: Hoare triple {4837#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {4837#true} is VALID [2020-07-17 21:25:47,595 INFO L280 TraceCheckUtils]: 7: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,595 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4837#true} {4837#true} #516#return; {4837#true} is VALID [2020-07-17 21:25:47,596 INFO L280 TraceCheckUtils]: 9: Hoare triple {4837#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {4837#true} is VALID [2020-07-17 21:25:47,596 INFO L280 TraceCheckUtils]: 10: Hoare triple {4837#true} assume 0 != ~tmp~9;~tmp___0~2 := 0; {4837#true} is VALID [2020-07-17 21:25:47,596 INFO L280 TraceCheckUtils]: 11: Hoare triple {4837#true} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {4837#true} is VALID [2020-07-17 21:25:47,596 INFO L280 TraceCheckUtils]: 12: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,596 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4837#true} {4837#true} #528#return; {4837#true} is VALID [2020-07-17 21:25:47,597 INFO L280 TraceCheckUtils]: 14: Hoare triple {4837#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {4837#true} is VALID [2020-07-17 21:25:47,597 INFO L280 TraceCheckUtils]: 15: Hoare triple {4837#true} assume !(0 != ~tmp~6); {4837#true} is VALID [2020-07-17 21:25:47,597 INFO L263 TraceCheckUtils]: 16: Hoare triple {4837#true} call processEnvironment__wrappee__base(); {4837#true} is VALID [2020-07-17 21:25:47,598 INFO L280 TraceCheckUtils]: 17: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,598 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4837#true} {4837#true} #532#return; {4837#true} is VALID [2020-07-17 21:25:47,598 INFO L280 TraceCheckUtils]: 19: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,598 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4837#true} {4837#true} #542#return; {4837#true} is VALID [2020-07-17 21:25:47,599 INFO L280 TraceCheckUtils]: 0: Hoare triple {4895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {4837#true} is VALID [2020-07-17 21:25:47,599 INFO L280 TraceCheckUtils]: 1: Hoare triple {4837#true} assume !(0 != ~pumpRunning~0); {4837#true} is VALID [2020-07-17 21:25:47,600 INFO L263 TraceCheckUtils]: 2: Hoare triple {4837#true} call processEnvironment__wrappee__highWaterSensor(); {4895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:25:47,600 INFO L280 TraceCheckUtils]: 3: Hoare triple {4895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {4837#true} is VALID [2020-07-17 21:25:47,600 INFO L280 TraceCheckUtils]: 4: Hoare triple {4837#true} assume 0 == ~pumpRunning~0; {4837#true} is VALID [2020-07-17 21:25:47,601 INFO L263 TraceCheckUtils]: 5: Hoare triple {4837#true} call #t~ret54 := isHighWaterLevel(); {4837#true} is VALID [2020-07-17 21:25:47,601 INFO L280 TraceCheckUtils]: 6: Hoare triple {4837#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {4837#true} is VALID [2020-07-17 21:25:47,616 INFO L263 TraceCheckUtils]: 7: Hoare triple {4837#true} call #t~ret74 := isHighWaterSensorDry(); {4837#true} is VALID [2020-07-17 21:25:47,617 INFO L280 TraceCheckUtils]: 8: Hoare triple {4837#true} havoc ~retValue_acc~2; {4837#true} is VALID [2020-07-17 21:25:47,617 INFO L280 TraceCheckUtils]: 9: Hoare triple {4837#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {4837#true} is VALID [2020-07-17 21:25:47,617 INFO L280 TraceCheckUtils]: 10: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,617 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4837#true} {4837#true} #516#return; {4837#true} is VALID [2020-07-17 21:25:47,618 INFO L280 TraceCheckUtils]: 12: Hoare triple {4837#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {4837#true} is VALID [2020-07-17 21:25:47,618 INFO L280 TraceCheckUtils]: 13: Hoare triple {4837#true} assume 0 != ~tmp~9;~tmp___0~2 := 0; {4837#true} is VALID [2020-07-17 21:25:47,618 INFO L280 TraceCheckUtils]: 14: Hoare triple {4837#true} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {4837#true} is VALID [2020-07-17 21:25:47,618 INFO L280 TraceCheckUtils]: 15: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,618 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4837#true} {4837#true} #528#return; {4837#true} is VALID [2020-07-17 21:25:47,619 INFO L280 TraceCheckUtils]: 17: Hoare triple {4837#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {4837#true} is VALID [2020-07-17 21:25:47,619 INFO L280 TraceCheckUtils]: 18: Hoare triple {4837#true} assume !(0 != ~tmp~6); {4837#true} is VALID [2020-07-17 21:25:47,619 INFO L263 TraceCheckUtils]: 19: Hoare triple {4837#true} call processEnvironment__wrappee__base(); {4837#true} is VALID [2020-07-17 21:25:47,619 INFO L280 TraceCheckUtils]: 20: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,620 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4837#true} {4837#true} #532#return; {4837#true} is VALID [2020-07-17 21:25:47,620 INFO L280 TraceCheckUtils]: 22: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,620 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {4837#true} {4837#true} #542#return; {4837#true} is VALID [2020-07-17 21:25:47,621 INFO L280 TraceCheckUtils]: 24: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,621 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4837#true} {4837#true} #504#return; {4837#true} is VALID [2020-07-17 21:25:47,622 INFO L280 TraceCheckUtils]: 0: Hoare triple {4895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~8; {4837#true} is VALID [2020-07-17 21:25:47,622 INFO L280 TraceCheckUtils]: 1: Hoare triple {4837#true} assume !(0 != ~pumpRunning~0); {4837#true} is VALID [2020-07-17 21:25:47,623 INFO L263 TraceCheckUtils]: 2: Hoare triple {4837#true} call processEnvironment__wrappee__lowWaterSensor(); {4895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:25:47,624 INFO L280 TraceCheckUtils]: 3: Hoare triple {4895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {4837#true} is VALID [2020-07-17 21:25:47,624 INFO L280 TraceCheckUtils]: 4: Hoare triple {4837#true} assume !(0 != ~pumpRunning~0); {4837#true} is VALID [2020-07-17 21:25:47,625 INFO L263 TraceCheckUtils]: 5: Hoare triple {4837#true} call processEnvironment__wrappee__highWaterSensor(); {4895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:25:47,625 INFO L280 TraceCheckUtils]: 6: Hoare triple {4895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {4837#true} is VALID [2020-07-17 21:25:47,625 INFO L280 TraceCheckUtils]: 7: Hoare triple {4837#true} assume 0 == ~pumpRunning~0; {4837#true} is VALID [2020-07-17 21:25:47,626 INFO L263 TraceCheckUtils]: 8: Hoare triple {4837#true} call #t~ret54 := isHighWaterLevel(); {4837#true} is VALID [2020-07-17 21:25:47,626 INFO L280 TraceCheckUtils]: 9: Hoare triple {4837#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {4837#true} is VALID [2020-07-17 21:25:47,626 INFO L263 TraceCheckUtils]: 10: Hoare triple {4837#true} call #t~ret74 := isHighWaterSensorDry(); {4837#true} is VALID [2020-07-17 21:25:47,626 INFO L280 TraceCheckUtils]: 11: Hoare triple {4837#true} havoc ~retValue_acc~2; {4837#true} is VALID [2020-07-17 21:25:47,627 INFO L280 TraceCheckUtils]: 12: Hoare triple {4837#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {4837#true} is VALID [2020-07-17 21:25:47,627 INFO L280 TraceCheckUtils]: 13: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,627 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {4837#true} {4837#true} #516#return; {4837#true} is VALID [2020-07-17 21:25:47,627 INFO L280 TraceCheckUtils]: 15: Hoare triple {4837#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {4837#true} is VALID [2020-07-17 21:25:47,628 INFO L280 TraceCheckUtils]: 16: Hoare triple {4837#true} assume 0 != ~tmp~9;~tmp___0~2 := 0; {4837#true} is VALID [2020-07-17 21:25:47,628 INFO L280 TraceCheckUtils]: 17: Hoare triple {4837#true} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {4837#true} is VALID [2020-07-17 21:25:47,628 INFO L280 TraceCheckUtils]: 18: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,628 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {4837#true} {4837#true} #528#return; {4837#true} is VALID [2020-07-17 21:25:47,629 INFO L280 TraceCheckUtils]: 20: Hoare triple {4837#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {4837#true} is VALID [2020-07-17 21:25:47,629 INFO L280 TraceCheckUtils]: 21: Hoare triple {4837#true} assume !(0 != ~tmp~6); {4837#true} is VALID [2020-07-17 21:25:47,629 INFO L263 TraceCheckUtils]: 22: Hoare triple {4837#true} call processEnvironment__wrappee__base(); {4837#true} is VALID [2020-07-17 21:25:47,629 INFO L280 TraceCheckUtils]: 23: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,629 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4837#true} {4837#true} #532#return; {4837#true} is VALID [2020-07-17 21:25:47,630 INFO L280 TraceCheckUtils]: 25: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,630 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {4837#true} {4837#true} #542#return; {4837#true} is VALID [2020-07-17 21:25:47,630 INFO L280 TraceCheckUtils]: 27: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,630 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {4837#true} {4837#true} #504#return; {4837#true} is VALID [2020-07-17 21:25:47,630 INFO L280 TraceCheckUtils]: 29: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,631 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4837#true} {4842#(= 1 ~waterLevel~0)} #520#return; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:47,638 INFO L280 TraceCheckUtils]: 0: Hoare triple {4837#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {4837#true} is VALID [2020-07-17 21:25:47,638 INFO L280 TraceCheckUtils]: 1: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,639 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4837#true} {4842#(= 1 ~waterLevel~0)} #554#return; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:47,656 INFO L280 TraceCheckUtils]: 0: Hoare triple {4837#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4960#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:25:47,656 INFO L280 TraceCheckUtils]: 1: Hoare triple {4960#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {4960#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:25:47,657 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4960#(= |getWaterLevel_#res| ~waterLevel~0)} {4842#(= 1 ~waterLevel~0)} #556#return; {4889#(= 1 |__utac_acc__Specification3_spec__1_#t~ret12|)} is VALID [2020-07-17 21:25:47,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:47,668 INFO L280 TraceCheckUtils]: 0: Hoare triple {4837#true} havoc ~retValue_acc~11;~retValue_acc~11 := ~pumpRunning~0;#res := ~retValue_acc~11; {4837#true} is VALID [2020-07-17 21:25:47,668 INFO L280 TraceCheckUtils]: 1: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,668 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4837#true} {4838#false} #558#return; {4838#false} is VALID [2020-07-17 21:25:47,672 INFO L263 TraceCheckUtils]: 0: Hoare triple {4837#true} call ULTIMATE.init(); {4894#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:25:47,677 INFO L280 TraceCheckUtils]: 1: Hoare triple {4894#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(21);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(80, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(117, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(109, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(112, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(110, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 3 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(32, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,678 INFO L280 TraceCheckUtils]: 2: Hoare triple {4842#(= 1 ~waterLevel~0)} assume true; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,679 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4842#(= 1 ~waterLevel~0)} {4837#true} #562#return; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,679 INFO L263 TraceCheckUtils]: 4: Hoare triple {4842#(= 1 ~waterLevel~0)} call #t~ret76 := main(); {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,680 INFO L280 TraceCheckUtils]: 5: Hoare triple {4842#(= 1 ~waterLevel~0)} havoc ~retValue_acc~4;havoc ~tmp~0; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,680 INFO L263 TraceCheckUtils]: 6: Hoare triple {4842#(= 1 ~waterLevel~0)} call select_helpers(); {4837#true} is VALID [2020-07-17 21:25:47,680 INFO L280 TraceCheckUtils]: 7: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,681 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4837#true} {4842#(= 1 ~waterLevel~0)} #456#return; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,681 INFO L263 TraceCheckUtils]: 9: Hoare triple {4842#(= 1 ~waterLevel~0)} call select_features(); {4837#true} is VALID [2020-07-17 21:25:47,681 INFO L280 TraceCheckUtils]: 10: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,682 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4837#true} {4842#(= 1 ~waterLevel~0)} #458#return; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,682 INFO L263 TraceCheckUtils]: 12: Hoare triple {4842#(= 1 ~waterLevel~0)} call #t~ret10 := valid_product(); {4837#true} is VALID [2020-07-17 21:25:47,682 INFO L280 TraceCheckUtils]: 13: Hoare triple {4837#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {4837#true} is VALID [2020-07-17 21:25:47,683 INFO L280 TraceCheckUtils]: 14: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,683 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4837#true} {4842#(= 1 ~waterLevel~0)} #460#return; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,684 INFO L280 TraceCheckUtils]: 16: Hoare triple {4842#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,684 INFO L280 TraceCheckUtils]: 17: Hoare triple {4842#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,685 INFO L263 TraceCheckUtils]: 18: Hoare triple {4842#(= 1 ~waterLevel~0)} call setup(); {4837#true} is VALID [2020-07-17 21:25:47,685 INFO L280 TraceCheckUtils]: 19: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,685 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4837#true} {4842#(= 1 ~waterLevel~0)} #462#return; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,686 INFO L263 TraceCheckUtils]: 21: Hoare triple {4842#(= 1 ~waterLevel~0)} call runTest(); {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,687 INFO L263 TraceCheckUtils]: 22: Hoare triple {4842#(= 1 ~waterLevel~0)} call test(); {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,687 INFO L280 TraceCheckUtils]: 23: Hoare triple {4842#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~1;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,688 INFO L280 TraceCheckUtils]: 24: Hoare triple {4842#(= 1 ~waterLevel~0)} assume !false; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,688 INFO L280 TraceCheckUtils]: 25: Hoare triple {4842#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,689 INFO L280 TraceCheckUtils]: 26: Hoare triple {4842#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp~5 := #t~nondet50;havoc #t~nondet50; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,689 INFO L280 TraceCheckUtils]: 27: Hoare triple {4842#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~5); {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,690 INFO L280 TraceCheckUtils]: 28: Hoare triple {4842#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___0~1 := #t~nondet51;havoc #t~nondet51; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,690 INFO L280 TraceCheckUtils]: 29: Hoare triple {4842#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,691 INFO L280 TraceCheckUtils]: 30: Hoare triple {4842#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___2~0 := #t~nondet52;havoc #t~nondet52; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,696 INFO L280 TraceCheckUtils]: 31: Hoare triple {4842#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet53 && #t~nondet53 <= 2147483647;~tmp___1~1 := #t~nondet53;havoc #t~nondet53; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,700 INFO L280 TraceCheckUtils]: 32: Hoare triple {4842#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~1; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,701 INFO L263 TraceCheckUtils]: 33: Hoare triple {4842#(= 1 ~waterLevel~0)} call timeShift(); {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,702 INFO L280 TraceCheckUtils]: 34: Hoare triple {4842#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,714 INFO L280 TraceCheckUtils]: 35: Hoare triple {4842#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,715 INFO L263 TraceCheckUtils]: 36: Hoare triple {4842#(= 1 ~waterLevel~0)} call processEnvironment(); {4895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:25:47,715 INFO L280 TraceCheckUtils]: 37: Hoare triple {4895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~8; {4837#true} is VALID [2020-07-17 21:25:47,716 INFO L280 TraceCheckUtils]: 38: Hoare triple {4837#true} assume !(0 != ~pumpRunning~0); {4837#true} is VALID [2020-07-17 21:25:47,716 INFO L263 TraceCheckUtils]: 39: Hoare triple {4837#true} call processEnvironment__wrappee__lowWaterSensor(); {4895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:25:47,717 INFO L280 TraceCheckUtils]: 40: Hoare triple {4895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {4837#true} is VALID [2020-07-17 21:25:47,717 INFO L280 TraceCheckUtils]: 41: Hoare triple {4837#true} assume !(0 != ~pumpRunning~0); {4837#true} is VALID [2020-07-17 21:25:47,718 INFO L263 TraceCheckUtils]: 42: Hoare triple {4837#true} call processEnvironment__wrappee__highWaterSensor(); {4895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:25:47,718 INFO L280 TraceCheckUtils]: 43: Hoare triple {4895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {4837#true} is VALID [2020-07-17 21:25:47,718 INFO L280 TraceCheckUtils]: 44: Hoare triple {4837#true} assume 0 == ~pumpRunning~0; {4837#true} is VALID [2020-07-17 21:25:47,718 INFO L263 TraceCheckUtils]: 45: Hoare triple {4837#true} call #t~ret54 := isHighWaterLevel(); {4837#true} is VALID [2020-07-17 21:25:47,719 INFO L280 TraceCheckUtils]: 46: Hoare triple {4837#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {4837#true} is VALID [2020-07-17 21:25:47,719 INFO L263 TraceCheckUtils]: 47: Hoare triple {4837#true} call #t~ret74 := isHighWaterSensorDry(); {4837#true} is VALID [2020-07-17 21:25:47,719 INFO L280 TraceCheckUtils]: 48: Hoare triple {4837#true} havoc ~retValue_acc~2; {4837#true} is VALID [2020-07-17 21:25:47,719 INFO L280 TraceCheckUtils]: 49: Hoare triple {4837#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {4837#true} is VALID [2020-07-17 21:25:47,720 INFO L280 TraceCheckUtils]: 50: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,720 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {4837#true} {4837#true} #516#return; {4837#true} is VALID [2020-07-17 21:25:47,720 INFO L280 TraceCheckUtils]: 52: Hoare triple {4837#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {4837#true} is VALID [2020-07-17 21:25:47,720 INFO L280 TraceCheckUtils]: 53: Hoare triple {4837#true} assume 0 != ~tmp~9;~tmp___0~2 := 0; {4837#true} is VALID [2020-07-17 21:25:47,720 INFO L280 TraceCheckUtils]: 54: Hoare triple {4837#true} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {4837#true} is VALID [2020-07-17 21:25:47,720 INFO L280 TraceCheckUtils]: 55: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,721 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4837#true} {4837#true} #528#return; {4837#true} is VALID [2020-07-17 21:25:47,721 INFO L280 TraceCheckUtils]: 57: Hoare triple {4837#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {4837#true} is VALID [2020-07-17 21:25:47,721 INFO L280 TraceCheckUtils]: 58: Hoare triple {4837#true} assume !(0 != ~tmp~6); {4837#true} is VALID [2020-07-17 21:25:47,721 INFO L263 TraceCheckUtils]: 59: Hoare triple {4837#true} call processEnvironment__wrappee__base(); {4837#true} is VALID [2020-07-17 21:25:47,721 INFO L280 TraceCheckUtils]: 60: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,722 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {4837#true} {4837#true} #532#return; {4837#true} is VALID [2020-07-17 21:25:47,722 INFO L280 TraceCheckUtils]: 62: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,722 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4837#true} {4837#true} #542#return; {4837#true} is VALID [2020-07-17 21:25:47,722 INFO L280 TraceCheckUtils]: 64: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,723 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {4837#true} {4837#true} #504#return; {4837#true} is VALID [2020-07-17 21:25:47,724 INFO L280 TraceCheckUtils]: 66: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,724 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {4837#true} {4842#(= 1 ~waterLevel~0)} #520#return; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,725 INFO L263 TraceCheckUtils]: 68: Hoare triple {4842#(= 1 ~waterLevel~0)} call __utac_acc__Specification3_spec__1(); {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,726 INFO L280 TraceCheckUtils]: 69: Hoare triple {4842#(= 1 ~waterLevel~0)} havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,726 INFO L263 TraceCheckUtils]: 70: Hoare triple {4842#(= 1 ~waterLevel~0)} call #t~ret11 := isMethaneLevelCritical(); {4837#true} is VALID [2020-07-17 21:25:47,726 INFO L280 TraceCheckUtils]: 71: Hoare triple {4837#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {4837#true} is VALID [2020-07-17 21:25:47,726 INFO L280 TraceCheckUtils]: 72: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,727 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {4837#true} {4842#(= 1 ~waterLevel~0)} #554#return; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,728 INFO L280 TraceCheckUtils]: 74: Hoare triple {4842#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,729 INFO L280 TraceCheckUtils]: 75: Hoare triple {4842#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~1); {4842#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:25:47,729 INFO L263 TraceCheckUtils]: 76: Hoare triple {4842#(= 1 ~waterLevel~0)} call #t~ret12 := getWaterLevel(); {4837#true} is VALID [2020-07-17 21:25:47,729 INFO L280 TraceCheckUtils]: 77: Hoare triple {4837#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4960#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:25:47,730 INFO L280 TraceCheckUtils]: 78: Hoare triple {4960#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {4960#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:25:47,731 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {4960#(= |getWaterLevel_#res| ~waterLevel~0)} {4842#(= 1 ~waterLevel~0)} #556#return; {4889#(= 1 |__utac_acc__Specification3_spec__1_#t~ret12|)} is VALID [2020-07-17 21:25:47,732 INFO L280 TraceCheckUtils]: 80: Hoare triple {4889#(= 1 |__utac_acc__Specification3_spec__1_#t~ret12|)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {4890#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~0)} is VALID [2020-07-17 21:25:47,732 INFO L280 TraceCheckUtils]: 81: Hoare triple {4890#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~0)} assume 2 == ~tmp___0~0; {4838#false} is VALID [2020-07-17 21:25:47,733 INFO L263 TraceCheckUtils]: 82: Hoare triple {4838#false} call #t~ret13 := isPumpRunning(); {4837#true} is VALID [2020-07-17 21:25:47,733 INFO L280 TraceCheckUtils]: 83: Hoare triple {4837#true} havoc ~retValue_acc~11;~retValue_acc~11 := ~pumpRunning~0;#res := ~retValue_acc~11; {4837#true} is VALID [2020-07-17 21:25:47,733 INFO L280 TraceCheckUtils]: 84: Hoare triple {4837#true} assume true; {4837#true} is VALID [2020-07-17 21:25:47,733 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {4837#true} {4838#false} #558#return; {4838#false} is VALID [2020-07-17 21:25:47,734 INFO L280 TraceCheckUtils]: 86: Hoare triple {4838#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___1~0 := #t~ret13;havoc #t~ret13; {4838#false} is VALID [2020-07-17 21:25:47,734 INFO L280 TraceCheckUtils]: 87: Hoare triple {4838#false} assume !(0 != ~tmp___1~0); {4838#false} is VALID [2020-07-17 21:25:47,734 INFO L263 TraceCheckUtils]: 88: Hoare triple {4838#false} call __automaton_fail(); {4838#false} is VALID [2020-07-17 21:25:47,734 INFO L280 TraceCheckUtils]: 89: Hoare triple {4838#false} assume !false; {4838#false} is VALID [2020-07-17 21:25:47,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:25:47,748 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1154968223] [2020-07-17 21:25:47,748 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:25:47,748 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:25:47,749 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1145960464] [2020-07-17 21:25:47,752 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 90 [2020-07-17 21:25:47,754 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:25:47,754 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:25:47,882 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:25:47,882 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:25:47,883 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:25:47,883 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:25:47,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:25:47,883 INFO L87 Difference]: Start difference. First operand 244 states and 277 transitions. Second operand 8 states. [2020-07-17 21:25:48,741 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:25:56,385 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:25:57,010 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:25:57,453 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:25:57,856 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:26:03,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:03,777 INFO L93 Difference]: Finished difference Result 641 states and 791 transitions. [2020-07-17 21:26:03,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:26:03,778 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 90 [2020-07-17 21:26:03,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:26:03,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:26:03,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 524 transitions. [2020-07-17 21:26:03,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:26:03,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 524 transitions. [2020-07-17 21:26:03,794 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 524 transitions. [2020-07-17 21:26:05,559 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 524 edges. 524 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:05,577 INFO L225 Difference]: With dead ends: 641 [2020-07-17 21:26:05,578 INFO L226 Difference]: Without dead ends: 421 [2020-07-17 21:26:05,579 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:26:05,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 421 states. [2020-07-17 21:26:09,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 378. [2020-07-17 21:26:09,176 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:26:09,176 INFO L82 GeneralOperation]: Start isEquivalent. First operand 421 states. Second operand 378 states. [2020-07-17 21:26:09,176 INFO L74 IsIncluded]: Start isIncluded. First operand 421 states. Second operand 378 states. [2020-07-17 21:26:09,176 INFO L87 Difference]: Start difference. First operand 421 states. Second operand 378 states. [2020-07-17 21:26:09,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:09,196 INFO L93 Difference]: Finished difference Result 421 states and 507 transitions. [2020-07-17 21:26:09,196 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 507 transitions. [2020-07-17 21:26:09,198 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:09,198 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:09,198 INFO L74 IsIncluded]: Start isIncluded. First operand 378 states. Second operand 421 states. [2020-07-17 21:26:09,198 INFO L87 Difference]: Start difference. First operand 378 states. Second operand 421 states. [2020-07-17 21:26:09,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:09,216 INFO L93 Difference]: Finished difference Result 421 states and 507 transitions. [2020-07-17 21:26:09,216 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 507 transitions. [2020-07-17 21:26:09,218 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:09,218 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:09,218 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:26:09,218 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:26:09,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 378 states. [2020-07-17 21:26:09,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 378 states and 436 transitions. [2020-07-17 21:26:09,233 INFO L78 Accepts]: Start accepts. Automaton has 378 states and 436 transitions. Word has length 90 [2020-07-17 21:26:09,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:26:09,234 INFO L479 AbstractCegarLoop]: Abstraction has 378 states and 436 transitions. [2020-07-17 21:26:09,234 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:26:09,234 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 436 transitions. [2020-07-17 21:26:09,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-07-17 21:26:09,236 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:26:09,236 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:26:09,236 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:26:09,236 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:26:09,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:26:09,237 INFO L82 PathProgramCache]: Analyzing trace with hash -467189990, now seen corresponding path program 1 times [2020-07-17 21:26:09,237 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:26:09,237 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [497471475] [2020-07-17 21:26:09,237 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:26:09,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:09,551 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:26:09,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:09,627 INFO L280 TraceCheckUtils]: 0: Hoare triple {7274#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(21);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(80, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(117, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(109, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(112, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(110, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 3 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(32, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {7220#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,628 INFO L280 TraceCheckUtils]: 1: Hoare triple {7220#(= 1 ~waterLevel~0)} assume true; {7220#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,629 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7220#(= 1 ~waterLevel~0)} {7215#true} #562#return; {7220#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:09,637 INFO L280 TraceCheckUtils]: 0: Hoare triple {7215#true} assume true; {7215#true} is VALID [2020-07-17 21:26:09,638 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7215#true} {7220#(= 1 ~waterLevel~0)} #456#return; {7220#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:09,642 INFO L280 TraceCheckUtils]: 0: Hoare triple {7215#true} assume true; {7215#true} is VALID [2020-07-17 21:26:09,643 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7215#true} {7220#(= 1 ~waterLevel~0)} #458#return; {7220#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:09,646 INFO L280 TraceCheckUtils]: 0: Hoare triple {7215#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {7215#true} is VALID [2020-07-17 21:26:09,647 INFO L280 TraceCheckUtils]: 1: Hoare triple {7215#true} assume true; {7215#true} is VALID [2020-07-17 21:26:09,648 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7215#true} {7220#(= 1 ~waterLevel~0)} #460#return; {7220#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:09,665 INFO L280 TraceCheckUtils]: 0: Hoare triple {7215#true} assume true; {7215#true} is VALID [2020-07-17 21:26:09,665 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7215#true} {7220#(= 1 ~waterLevel~0)} #462#return; {7220#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:09,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {7275#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7276#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:26:09,703 INFO L280 TraceCheckUtils]: 1: Hoare triple {7276#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7276#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:26:09,704 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7276#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7220#(= 1 ~waterLevel~0)} #506#return; {7233#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:09,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:09,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:09,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:09,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:09,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {7215#true} havoc ~retValue_acc~2; {7215#true} is VALID [2020-07-17 21:26:09,792 INFO L280 TraceCheckUtils]: 1: Hoare triple {7215#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,793 INFO L280 TraceCheckUtils]: 2: Hoare triple {7304#(<= ~waterLevel~0 1)} assume true; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,794 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7304#(<= ~waterLevel~0 1)} {7215#true} #516#return; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,794 INFO L280 TraceCheckUtils]: 0: Hoare triple {7215#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {7215#true} is VALID [2020-07-17 21:26:09,795 INFO L263 TraceCheckUtils]: 1: Hoare triple {7215#true} call #t~ret74 := isHighWaterSensorDry(); {7215#true} is VALID [2020-07-17 21:26:09,795 INFO L280 TraceCheckUtils]: 2: Hoare triple {7215#true} havoc ~retValue_acc~2; {7215#true} is VALID [2020-07-17 21:26:09,796 INFO L280 TraceCheckUtils]: 3: Hoare triple {7215#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,797 INFO L280 TraceCheckUtils]: 4: Hoare triple {7304#(<= ~waterLevel~0 1)} assume true; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,797 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7304#(<= ~waterLevel~0 1)} {7215#true} #516#return; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,798 INFO L280 TraceCheckUtils]: 6: Hoare triple {7304#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,799 INFO L280 TraceCheckUtils]: 7: Hoare triple {7304#(<= ~waterLevel~0 1)} assume 0 != ~tmp~9;~tmp___0~2 := 0; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,799 INFO L280 TraceCheckUtils]: 8: Hoare triple {7304#(<= ~waterLevel~0 1)} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,800 INFO L280 TraceCheckUtils]: 9: Hoare triple {7304#(<= ~waterLevel~0 1)} assume true; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,801 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {7304#(<= ~waterLevel~0 1)} {7215#true} #528#return; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:09,804 INFO L280 TraceCheckUtils]: 0: Hoare triple {7215#true} assume true; {7215#true} is VALID [2020-07-17 21:26:09,805 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7215#true} {7304#(<= ~waterLevel~0 1)} #532#return; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,805 INFO L280 TraceCheckUtils]: 0: Hoare triple {7277#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {7215#true} is VALID [2020-07-17 21:26:09,805 INFO L280 TraceCheckUtils]: 1: Hoare triple {7215#true} assume 0 == ~pumpRunning~0; {7215#true} is VALID [2020-07-17 21:26:09,806 INFO L263 TraceCheckUtils]: 2: Hoare triple {7215#true} call #t~ret54 := isHighWaterLevel(); {7215#true} is VALID [2020-07-17 21:26:09,806 INFO L280 TraceCheckUtils]: 3: Hoare triple {7215#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {7215#true} is VALID [2020-07-17 21:26:09,806 INFO L263 TraceCheckUtils]: 4: Hoare triple {7215#true} call #t~ret74 := isHighWaterSensorDry(); {7215#true} is VALID [2020-07-17 21:26:09,806 INFO L280 TraceCheckUtils]: 5: Hoare triple {7215#true} havoc ~retValue_acc~2; {7215#true} is VALID [2020-07-17 21:26:09,807 INFO L280 TraceCheckUtils]: 6: Hoare triple {7215#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,808 INFO L280 TraceCheckUtils]: 7: Hoare triple {7304#(<= ~waterLevel~0 1)} assume true; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,808 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7304#(<= ~waterLevel~0 1)} {7215#true} #516#return; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,809 INFO L280 TraceCheckUtils]: 9: Hoare triple {7304#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,810 INFO L280 TraceCheckUtils]: 10: Hoare triple {7304#(<= ~waterLevel~0 1)} assume 0 != ~tmp~9;~tmp___0~2 := 0; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,810 INFO L280 TraceCheckUtils]: 11: Hoare triple {7304#(<= ~waterLevel~0 1)} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,811 INFO L280 TraceCheckUtils]: 12: Hoare triple {7304#(<= ~waterLevel~0 1)} assume true; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,811 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7304#(<= ~waterLevel~0 1)} {7215#true} #528#return; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,812 INFO L280 TraceCheckUtils]: 14: Hoare triple {7304#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,813 INFO L280 TraceCheckUtils]: 15: Hoare triple {7304#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~6); {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,813 INFO L263 TraceCheckUtils]: 16: Hoare triple {7304#(<= ~waterLevel~0 1)} call processEnvironment__wrappee__base(); {7215#true} is VALID [2020-07-17 21:26:09,813 INFO L280 TraceCheckUtils]: 17: Hoare triple {7215#true} assume true; {7215#true} is VALID [2020-07-17 21:26:09,814 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {7215#true} {7304#(<= ~waterLevel~0 1)} #532#return; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,814 INFO L280 TraceCheckUtils]: 19: Hoare triple {7304#(<= ~waterLevel~0 1)} assume true; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,815 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7304#(<= ~waterLevel~0 1)} {7215#true} #542#return; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,816 INFO L280 TraceCheckUtils]: 0: Hoare triple {7277#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {7215#true} is VALID [2020-07-17 21:26:09,816 INFO L280 TraceCheckUtils]: 1: Hoare triple {7215#true} assume !(0 != ~pumpRunning~0); {7215#true} is VALID [2020-07-17 21:26:09,817 INFO L263 TraceCheckUtils]: 2: Hoare triple {7215#true} call processEnvironment__wrappee__highWaterSensor(); {7277#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:26:09,817 INFO L280 TraceCheckUtils]: 3: Hoare triple {7277#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {7215#true} is VALID [2020-07-17 21:26:09,817 INFO L280 TraceCheckUtils]: 4: Hoare triple {7215#true} assume 0 == ~pumpRunning~0; {7215#true} is VALID [2020-07-17 21:26:09,818 INFO L263 TraceCheckUtils]: 5: Hoare triple {7215#true} call #t~ret54 := isHighWaterLevel(); {7215#true} is VALID [2020-07-17 21:26:09,818 INFO L280 TraceCheckUtils]: 6: Hoare triple {7215#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {7215#true} is VALID [2020-07-17 21:26:09,818 INFO L263 TraceCheckUtils]: 7: Hoare triple {7215#true} call #t~ret74 := isHighWaterSensorDry(); {7215#true} is VALID [2020-07-17 21:26:09,818 INFO L280 TraceCheckUtils]: 8: Hoare triple {7215#true} havoc ~retValue_acc~2; {7215#true} is VALID [2020-07-17 21:26:09,819 INFO L280 TraceCheckUtils]: 9: Hoare triple {7215#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,820 INFO L280 TraceCheckUtils]: 10: Hoare triple {7304#(<= ~waterLevel~0 1)} assume true; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,820 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7304#(<= ~waterLevel~0 1)} {7215#true} #516#return; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,821 INFO L280 TraceCheckUtils]: 12: Hoare triple {7304#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,821 INFO L280 TraceCheckUtils]: 13: Hoare triple {7304#(<= ~waterLevel~0 1)} assume 0 != ~tmp~9;~tmp___0~2 := 0; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,822 INFO L280 TraceCheckUtils]: 14: Hoare triple {7304#(<= ~waterLevel~0 1)} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,822 INFO L280 TraceCheckUtils]: 15: Hoare triple {7304#(<= ~waterLevel~0 1)} assume true; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,823 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {7304#(<= ~waterLevel~0 1)} {7215#true} #528#return; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,824 INFO L280 TraceCheckUtils]: 17: Hoare triple {7304#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,824 INFO L280 TraceCheckUtils]: 18: Hoare triple {7304#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~6); {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,824 INFO L263 TraceCheckUtils]: 19: Hoare triple {7304#(<= ~waterLevel~0 1)} call processEnvironment__wrappee__base(); {7215#true} is VALID [2020-07-17 21:26:09,825 INFO L280 TraceCheckUtils]: 20: Hoare triple {7215#true} assume true; {7215#true} is VALID [2020-07-17 21:26:09,826 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {7215#true} {7304#(<= ~waterLevel~0 1)} #532#return; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,826 INFO L280 TraceCheckUtils]: 22: Hoare triple {7304#(<= ~waterLevel~0 1)} assume true; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,827 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {7304#(<= ~waterLevel~0 1)} {7215#true} #542#return; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,827 INFO L280 TraceCheckUtils]: 24: Hoare triple {7304#(<= ~waterLevel~0 1)} assume true; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,828 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {7304#(<= ~waterLevel~0 1)} {7215#true} #504#return; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,829 INFO L280 TraceCheckUtils]: 0: Hoare triple {7277#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~8; {7215#true} is VALID [2020-07-17 21:26:09,829 INFO L280 TraceCheckUtils]: 1: Hoare triple {7215#true} assume !(0 != ~pumpRunning~0); {7215#true} is VALID [2020-07-17 21:26:09,830 INFO L263 TraceCheckUtils]: 2: Hoare triple {7215#true} call processEnvironment__wrappee__lowWaterSensor(); {7277#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:26:09,830 INFO L280 TraceCheckUtils]: 3: Hoare triple {7277#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {7215#true} is VALID [2020-07-17 21:26:09,830 INFO L280 TraceCheckUtils]: 4: Hoare triple {7215#true} assume !(0 != ~pumpRunning~0); {7215#true} is VALID [2020-07-17 21:26:09,830 INFO L263 TraceCheckUtils]: 5: Hoare triple {7215#true} call processEnvironment__wrappee__highWaterSensor(); {7277#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:26:09,831 INFO L280 TraceCheckUtils]: 6: Hoare triple {7277#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {7215#true} is VALID [2020-07-17 21:26:09,831 INFO L280 TraceCheckUtils]: 7: Hoare triple {7215#true} assume 0 == ~pumpRunning~0; {7215#true} is VALID [2020-07-17 21:26:09,831 INFO L263 TraceCheckUtils]: 8: Hoare triple {7215#true} call #t~ret54 := isHighWaterLevel(); {7215#true} is VALID [2020-07-17 21:26:09,831 INFO L280 TraceCheckUtils]: 9: Hoare triple {7215#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {7215#true} is VALID [2020-07-17 21:26:09,831 INFO L263 TraceCheckUtils]: 10: Hoare triple {7215#true} call #t~ret74 := isHighWaterSensorDry(); {7215#true} is VALID [2020-07-17 21:26:09,832 INFO L280 TraceCheckUtils]: 11: Hoare triple {7215#true} havoc ~retValue_acc~2; {7215#true} is VALID [2020-07-17 21:26:09,832 INFO L280 TraceCheckUtils]: 12: Hoare triple {7215#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,833 INFO L280 TraceCheckUtils]: 13: Hoare triple {7304#(<= ~waterLevel~0 1)} assume true; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,834 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {7304#(<= ~waterLevel~0 1)} {7215#true} #516#return; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,834 INFO L280 TraceCheckUtils]: 15: Hoare triple {7304#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,835 INFO L280 TraceCheckUtils]: 16: Hoare triple {7304#(<= ~waterLevel~0 1)} assume 0 != ~tmp~9;~tmp___0~2 := 0; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,835 INFO L280 TraceCheckUtils]: 17: Hoare triple {7304#(<= ~waterLevel~0 1)} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,836 INFO L280 TraceCheckUtils]: 18: Hoare triple {7304#(<= ~waterLevel~0 1)} assume true; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,836 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {7304#(<= ~waterLevel~0 1)} {7215#true} #528#return; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,837 INFO L280 TraceCheckUtils]: 20: Hoare triple {7304#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,837 INFO L280 TraceCheckUtils]: 21: Hoare triple {7304#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~6); {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,838 INFO L263 TraceCheckUtils]: 22: Hoare triple {7304#(<= ~waterLevel~0 1)} call processEnvironment__wrappee__base(); {7215#true} is VALID [2020-07-17 21:26:09,838 INFO L280 TraceCheckUtils]: 23: Hoare triple {7215#true} assume true; {7215#true} is VALID [2020-07-17 21:26:09,838 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {7215#true} {7304#(<= ~waterLevel~0 1)} #532#return; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,839 INFO L280 TraceCheckUtils]: 25: Hoare triple {7304#(<= ~waterLevel~0 1)} assume true; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,840 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7304#(<= ~waterLevel~0 1)} {7215#true} #542#return; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,840 INFO L280 TraceCheckUtils]: 27: Hoare triple {7304#(<= ~waterLevel~0 1)} assume true; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,841 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {7304#(<= ~waterLevel~0 1)} {7215#true} #504#return; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,841 INFO L280 TraceCheckUtils]: 29: Hoare triple {7304#(<= ~waterLevel~0 1)} assume true; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,842 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {7304#(<= ~waterLevel~0 1)} {7233#(<= 2 ~waterLevel~0)} #520#return; {7216#false} is VALID [2020-07-17 21:26:09,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:09,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {7215#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7215#true} is VALID [2020-07-17 21:26:09,846 INFO L280 TraceCheckUtils]: 1: Hoare triple {7215#true} assume true; {7215#true} is VALID [2020-07-17 21:26:09,846 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7215#true} {7216#false} #554#return; {7216#false} is VALID [2020-07-17 21:26:09,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:09,848 INFO L280 TraceCheckUtils]: 0: Hoare triple {7215#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7215#true} is VALID [2020-07-17 21:26:09,849 INFO L280 TraceCheckUtils]: 1: Hoare triple {7215#true} assume true; {7215#true} is VALID [2020-07-17 21:26:09,849 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7215#true} {7216#false} #556#return; {7216#false} is VALID [2020-07-17 21:26:09,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:09,852 INFO L280 TraceCheckUtils]: 0: Hoare triple {7215#true} havoc ~retValue_acc~11;~retValue_acc~11 := ~pumpRunning~0;#res := ~retValue_acc~11; {7215#true} is VALID [2020-07-17 21:26:09,853 INFO L280 TraceCheckUtils]: 1: Hoare triple {7215#true} assume true; {7215#true} is VALID [2020-07-17 21:26:09,853 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7215#true} {7216#false} #558#return; {7216#false} is VALID [2020-07-17 21:26:09,857 INFO L263 TraceCheckUtils]: 0: Hoare triple {7215#true} call ULTIMATE.init(); {7274#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:26:09,863 INFO L280 TraceCheckUtils]: 1: Hoare triple {7274#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(21);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(80, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(117, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(109, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(112, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(110, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 3 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(32, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {7220#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,864 INFO L280 TraceCheckUtils]: 2: Hoare triple {7220#(= 1 ~waterLevel~0)} assume true; {7220#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,865 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7220#(= 1 ~waterLevel~0)} {7215#true} #562#return; {7220#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,866 INFO L263 TraceCheckUtils]: 4: Hoare triple {7220#(= 1 ~waterLevel~0)} call #t~ret76 := main(); {7220#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,866 INFO L280 TraceCheckUtils]: 5: Hoare triple {7220#(= 1 ~waterLevel~0)} havoc ~retValue_acc~4;havoc ~tmp~0; {7220#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,866 INFO L263 TraceCheckUtils]: 6: Hoare triple {7220#(= 1 ~waterLevel~0)} call select_helpers(); {7215#true} is VALID [2020-07-17 21:26:09,867 INFO L280 TraceCheckUtils]: 7: Hoare triple {7215#true} assume true; {7215#true} is VALID [2020-07-17 21:26:09,867 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7215#true} {7220#(= 1 ~waterLevel~0)} #456#return; {7220#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,868 INFO L263 TraceCheckUtils]: 9: Hoare triple {7220#(= 1 ~waterLevel~0)} call select_features(); {7215#true} is VALID [2020-07-17 21:26:09,868 INFO L280 TraceCheckUtils]: 10: Hoare triple {7215#true} assume true; {7215#true} is VALID [2020-07-17 21:26:09,868 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7215#true} {7220#(= 1 ~waterLevel~0)} #458#return; {7220#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,868 INFO L263 TraceCheckUtils]: 12: Hoare triple {7220#(= 1 ~waterLevel~0)} call #t~ret10 := valid_product(); {7215#true} is VALID [2020-07-17 21:26:09,869 INFO L280 TraceCheckUtils]: 13: Hoare triple {7215#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {7215#true} is VALID [2020-07-17 21:26:09,869 INFO L280 TraceCheckUtils]: 14: Hoare triple {7215#true} assume true; {7215#true} is VALID [2020-07-17 21:26:09,870 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7215#true} {7220#(= 1 ~waterLevel~0)} #460#return; {7220#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,870 INFO L280 TraceCheckUtils]: 16: Hoare triple {7220#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {7220#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,871 INFO L280 TraceCheckUtils]: 17: Hoare triple {7220#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {7220#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,871 INFO L263 TraceCheckUtils]: 18: Hoare triple {7220#(= 1 ~waterLevel~0)} call setup(); {7215#true} is VALID [2020-07-17 21:26:09,871 INFO L280 TraceCheckUtils]: 19: Hoare triple {7215#true} assume true; {7215#true} is VALID [2020-07-17 21:26:09,872 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7215#true} {7220#(= 1 ~waterLevel~0)} #462#return; {7220#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,872 INFO L263 TraceCheckUtils]: 21: Hoare triple {7220#(= 1 ~waterLevel~0)} call runTest(); {7220#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,873 INFO L263 TraceCheckUtils]: 22: Hoare triple {7220#(= 1 ~waterLevel~0)} call test(); {7220#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,873 INFO L280 TraceCheckUtils]: 23: Hoare triple {7220#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~1;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7220#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,874 INFO L280 TraceCheckUtils]: 24: Hoare triple {7220#(= 1 ~waterLevel~0)} assume !false; {7220#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,874 INFO L280 TraceCheckUtils]: 25: Hoare triple {7220#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7220#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,875 INFO L280 TraceCheckUtils]: 26: Hoare triple {7220#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp~5 := #t~nondet50;havoc #t~nondet50; {7220#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,875 INFO L280 TraceCheckUtils]: 27: Hoare triple {7220#(= 1 ~waterLevel~0)} assume 0 != ~tmp~5; {7220#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,876 INFO L263 TraceCheckUtils]: 28: Hoare triple {7220#(= 1 ~waterLevel~0)} call waterRise(); {7275#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:26:09,877 INFO L280 TraceCheckUtils]: 29: Hoare triple {7275#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7276#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:26:09,877 INFO L280 TraceCheckUtils]: 30: Hoare triple {7276#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7276#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:26:09,878 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7276#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7220#(= 1 ~waterLevel~0)} #506#return; {7233#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,879 INFO L280 TraceCheckUtils]: 32: Hoare triple {7233#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___0~1 := #t~nondet51;havoc #t~nondet51; {7233#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,879 INFO L280 TraceCheckUtils]: 33: Hoare triple {7233#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {7233#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,880 INFO L280 TraceCheckUtils]: 34: Hoare triple {7233#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___2~0 := #t~nondet52;havoc #t~nondet52; {7233#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,880 INFO L280 TraceCheckUtils]: 35: Hoare triple {7233#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet53 && #t~nondet53 <= 2147483647;~tmp___1~1 := #t~nondet53;havoc #t~nondet53; {7233#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,881 INFO L280 TraceCheckUtils]: 36: Hoare triple {7233#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~1; {7233#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,881 INFO L263 TraceCheckUtils]: 37: Hoare triple {7233#(<= 2 ~waterLevel~0)} call timeShift(); {7233#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,882 INFO L280 TraceCheckUtils]: 38: Hoare triple {7233#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {7233#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,882 INFO L280 TraceCheckUtils]: 39: Hoare triple {7233#(<= 2 ~waterLevel~0)} assume 0 != ~systemActive~0; {7233#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:26:09,883 INFO L263 TraceCheckUtils]: 40: Hoare triple {7233#(<= 2 ~waterLevel~0)} call processEnvironment(); {7277#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:26:09,883 INFO L280 TraceCheckUtils]: 41: Hoare triple {7277#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~8; {7215#true} is VALID [2020-07-17 21:26:09,884 INFO L280 TraceCheckUtils]: 42: Hoare triple {7215#true} assume !(0 != ~pumpRunning~0); {7215#true} is VALID [2020-07-17 21:26:09,884 INFO L263 TraceCheckUtils]: 43: Hoare triple {7215#true} call processEnvironment__wrappee__lowWaterSensor(); {7277#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:26:09,885 INFO L280 TraceCheckUtils]: 44: Hoare triple {7277#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {7215#true} is VALID [2020-07-17 21:26:09,885 INFO L280 TraceCheckUtils]: 45: Hoare triple {7215#true} assume !(0 != ~pumpRunning~0); {7215#true} is VALID [2020-07-17 21:26:09,885 INFO L263 TraceCheckUtils]: 46: Hoare triple {7215#true} call processEnvironment__wrappee__highWaterSensor(); {7277#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:26:09,886 INFO L280 TraceCheckUtils]: 47: Hoare triple {7277#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {7215#true} is VALID [2020-07-17 21:26:09,886 INFO L280 TraceCheckUtils]: 48: Hoare triple {7215#true} assume 0 == ~pumpRunning~0; {7215#true} is VALID [2020-07-17 21:26:09,886 INFO L263 TraceCheckUtils]: 49: Hoare triple {7215#true} call #t~ret54 := isHighWaterLevel(); {7215#true} is VALID [2020-07-17 21:26:09,886 INFO L280 TraceCheckUtils]: 50: Hoare triple {7215#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {7215#true} is VALID [2020-07-17 21:26:09,886 INFO L263 TraceCheckUtils]: 51: Hoare triple {7215#true} call #t~ret74 := isHighWaterSensorDry(); {7215#true} is VALID [2020-07-17 21:26:09,887 INFO L280 TraceCheckUtils]: 52: Hoare triple {7215#true} havoc ~retValue_acc~2; {7215#true} is VALID [2020-07-17 21:26:09,887 INFO L280 TraceCheckUtils]: 53: Hoare triple {7215#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,888 INFO L280 TraceCheckUtils]: 54: Hoare triple {7304#(<= ~waterLevel~0 1)} assume true; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,889 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {7304#(<= ~waterLevel~0 1)} {7215#true} #516#return; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,889 INFO L280 TraceCheckUtils]: 56: Hoare triple {7304#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,890 INFO L280 TraceCheckUtils]: 57: Hoare triple {7304#(<= ~waterLevel~0 1)} assume 0 != ~tmp~9;~tmp___0~2 := 0; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,890 INFO L280 TraceCheckUtils]: 58: Hoare triple {7304#(<= ~waterLevel~0 1)} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,891 INFO L280 TraceCheckUtils]: 59: Hoare triple {7304#(<= ~waterLevel~0 1)} assume true; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,892 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {7304#(<= ~waterLevel~0 1)} {7215#true} #528#return; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,892 INFO L280 TraceCheckUtils]: 61: Hoare triple {7304#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,893 INFO L280 TraceCheckUtils]: 62: Hoare triple {7304#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~6); {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,893 INFO L263 TraceCheckUtils]: 63: Hoare triple {7304#(<= ~waterLevel~0 1)} call processEnvironment__wrappee__base(); {7215#true} is VALID [2020-07-17 21:26:09,893 INFO L280 TraceCheckUtils]: 64: Hoare triple {7215#true} assume true; {7215#true} is VALID [2020-07-17 21:26:09,894 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {7215#true} {7304#(<= ~waterLevel~0 1)} #532#return; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,895 INFO L280 TraceCheckUtils]: 66: Hoare triple {7304#(<= ~waterLevel~0 1)} assume true; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,895 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {7304#(<= ~waterLevel~0 1)} {7215#true} #542#return; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,896 INFO L280 TraceCheckUtils]: 68: Hoare triple {7304#(<= ~waterLevel~0 1)} assume true; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,897 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {7304#(<= ~waterLevel~0 1)} {7215#true} #504#return; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,897 INFO L280 TraceCheckUtils]: 70: Hoare triple {7304#(<= ~waterLevel~0 1)} assume true; {7304#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:26:09,898 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {7304#(<= ~waterLevel~0 1)} {7233#(<= 2 ~waterLevel~0)} #520#return; {7216#false} is VALID [2020-07-17 21:26:09,898 INFO L263 TraceCheckUtils]: 72: Hoare triple {7216#false} call __utac_acc__Specification3_spec__1(); {7216#false} is VALID [2020-07-17 21:26:09,899 INFO L280 TraceCheckUtils]: 73: Hoare triple {7216#false} havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0; {7216#false} is VALID [2020-07-17 21:26:09,899 INFO L263 TraceCheckUtils]: 74: Hoare triple {7216#false} call #t~ret11 := isMethaneLevelCritical(); {7215#true} is VALID [2020-07-17 21:26:09,899 INFO L280 TraceCheckUtils]: 75: Hoare triple {7215#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7215#true} is VALID [2020-07-17 21:26:09,899 INFO L280 TraceCheckUtils]: 76: Hoare triple {7215#true} assume true; {7215#true} is VALID [2020-07-17 21:26:09,899 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {7215#true} {7216#false} #554#return; {7216#false} is VALID [2020-07-17 21:26:09,900 INFO L280 TraceCheckUtils]: 78: Hoare triple {7216#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {7216#false} is VALID [2020-07-17 21:26:09,900 INFO L280 TraceCheckUtils]: 79: Hoare triple {7216#false} assume !(0 != ~tmp~1); {7216#false} is VALID [2020-07-17 21:26:09,900 INFO L263 TraceCheckUtils]: 80: Hoare triple {7216#false} call #t~ret12 := getWaterLevel(); {7215#true} is VALID [2020-07-17 21:26:09,900 INFO L280 TraceCheckUtils]: 81: Hoare triple {7215#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7215#true} is VALID [2020-07-17 21:26:09,900 INFO L280 TraceCheckUtils]: 82: Hoare triple {7215#true} assume true; {7215#true} is VALID [2020-07-17 21:26:09,901 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {7215#true} {7216#false} #556#return; {7216#false} is VALID [2020-07-17 21:26:09,901 INFO L280 TraceCheckUtils]: 84: Hoare triple {7216#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {7216#false} is VALID [2020-07-17 21:26:09,901 INFO L280 TraceCheckUtils]: 85: Hoare triple {7216#false} assume 2 == ~tmp___0~0; {7216#false} is VALID [2020-07-17 21:26:09,901 INFO L263 TraceCheckUtils]: 86: Hoare triple {7216#false} call #t~ret13 := isPumpRunning(); {7215#true} is VALID [2020-07-17 21:26:09,901 INFO L280 TraceCheckUtils]: 87: Hoare triple {7215#true} havoc ~retValue_acc~11;~retValue_acc~11 := ~pumpRunning~0;#res := ~retValue_acc~11; {7215#true} is VALID [2020-07-17 21:26:09,902 INFO L280 TraceCheckUtils]: 88: Hoare triple {7215#true} assume true; {7215#true} is VALID [2020-07-17 21:26:09,902 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {7215#true} {7216#false} #558#return; {7216#false} is VALID [2020-07-17 21:26:09,902 INFO L280 TraceCheckUtils]: 90: Hoare triple {7216#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___1~0 := #t~ret13;havoc #t~ret13; {7216#false} is VALID [2020-07-17 21:26:09,902 INFO L280 TraceCheckUtils]: 91: Hoare triple {7216#false} assume !(0 != ~tmp___1~0); {7216#false} is VALID [2020-07-17 21:26:09,902 INFO L263 TraceCheckUtils]: 92: Hoare triple {7216#false} call __automaton_fail(); {7216#false} is VALID [2020-07-17 21:26:09,903 INFO L280 TraceCheckUtils]: 93: Hoare triple {7216#false} assume !false; {7216#false} is VALID [2020-07-17 21:26:09,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:26:09,916 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [497471475] [2020-07-17 21:26:09,917 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:26:09,917 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:26:09,917 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971476755] [2020-07-17 21:26:09,918 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 94 [2020-07-17 21:26:09,918 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:26:09,918 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:26:10,031 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:10,031 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:26:10,032 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:26:10,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:26:10,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:26:10,033 INFO L87 Difference]: Start difference. First operand 378 states and 436 transitions. Second operand 9 states. [2020-07-17 21:26:10,763 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:26:13,220 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:26:22,871 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:26:39,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:39,908 INFO L93 Difference]: Finished difference Result 980 states and 1245 transitions. [2020-07-17 21:26:39,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-07-17 21:26:39,909 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 94 [2020-07-17 21:26:39,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:26:39,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:26:39,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 819 transitions. [2020-07-17 21:26:39,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:26:39,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 819 transitions. [2020-07-17 21:26:39,935 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 819 transitions. [2020-07-17 21:26:43,202 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 819 edges. 819 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:43,235 INFO L225 Difference]: With dead ends: 980 [2020-07-17 21:26:43,235 INFO L226 Difference]: Without dead ends: 749 [2020-07-17 21:26:43,236 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=115, Invalid=391, Unknown=0, NotChecked=0, Total=506 [2020-07-17 21:26:43,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 749 states. [2020-07-17 21:26:49,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 749 to 678. [2020-07-17 21:26:49,585 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:26:49,585 INFO L82 GeneralOperation]: Start isEquivalent. First operand 749 states. Second operand 678 states. [2020-07-17 21:26:49,586 INFO L74 IsIncluded]: Start isIncluded. First operand 749 states. Second operand 678 states. [2020-07-17 21:26:49,586 INFO L87 Difference]: Start difference. First operand 749 states. Second operand 678 states. [2020-07-17 21:26:49,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:49,630 INFO L93 Difference]: Finished difference Result 749 states and 929 transitions. [2020-07-17 21:26:49,630 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 929 transitions. [2020-07-17 21:26:49,633 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:49,634 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:49,634 INFO L74 IsIncluded]: Start isIncluded. First operand 678 states. Second operand 749 states. [2020-07-17 21:26:49,634 INFO L87 Difference]: Start difference. First operand 678 states. Second operand 749 states. [2020-07-17 21:26:49,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:49,682 INFO L93 Difference]: Finished difference Result 749 states and 929 transitions. [2020-07-17 21:26:49,682 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 929 transitions. [2020-07-17 21:26:49,685 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:49,685 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:49,685 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:26:49,686 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:26:49,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 678 states. [2020-07-17 21:26:49,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 678 states and 813 transitions. [2020-07-17 21:26:49,723 INFO L78 Accepts]: Start accepts. Automaton has 678 states and 813 transitions. Word has length 94 [2020-07-17 21:26:49,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:26:49,724 INFO L479 AbstractCegarLoop]: Abstraction has 678 states and 813 transitions. [2020-07-17 21:26:49,724 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:26:49,724 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 813 transitions. [2020-07-17 21:26:49,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-07-17 21:26:49,726 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:26:49,726 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:26:49,726 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:26:49,726 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:26:49,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:26:49,727 INFO L82 PathProgramCache]: Analyzing trace with hash 1892117019, now seen corresponding path program 1 times [2020-07-17 21:26:49,727 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:26:49,727 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392983636] [2020-07-17 21:26:49,728 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:26:49,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:50,023 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:26:50,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:50,085 INFO L280 TraceCheckUtils]: 0: Hoare triple {11213#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(21);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(80, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(117, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(109, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(112, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(110, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 3 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(32, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {11156#true} is VALID [2020-07-17 21:26:50,085 INFO L280 TraceCheckUtils]: 1: Hoare triple {11156#true} assume true; {11156#true} is VALID [2020-07-17 21:26:50,085 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11156#true} {11156#true} #562#return; {11156#true} is VALID [2020-07-17 21:26:50,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:50,088 INFO L280 TraceCheckUtils]: 0: Hoare triple {11156#true} assume true; {11156#true} is VALID [2020-07-17 21:26:50,088 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11156#true} {11156#true} #456#return; {11156#true} is VALID [2020-07-17 21:26:50,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:50,090 INFO L280 TraceCheckUtils]: 0: Hoare triple {11156#true} assume true; {11156#true} is VALID [2020-07-17 21:26:50,091 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11156#true} {11156#true} #458#return; {11156#true} is VALID [2020-07-17 21:26:50,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:50,094 INFO L280 TraceCheckUtils]: 0: Hoare triple {11156#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {11156#true} is VALID [2020-07-17 21:26:50,095 INFO L280 TraceCheckUtils]: 1: Hoare triple {11156#true} assume true; {11156#true} is VALID [2020-07-17 21:26:50,095 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11156#true} {11156#true} #460#return; {11156#true} is VALID [2020-07-17 21:26:50,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:50,098 INFO L280 TraceCheckUtils]: 0: Hoare triple {11156#true} assume true; {11156#true} is VALID [2020-07-17 21:26:50,098 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11156#true} {11156#true} #462#return; {11156#true} is VALID [2020-07-17 21:26:50,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:50,120 INFO L280 TraceCheckUtils]: 0: Hoare triple {11214#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11156#true} is VALID [2020-07-17 21:26:50,120 INFO L280 TraceCheckUtils]: 1: Hoare triple {11156#true} assume true; {11156#true} is VALID [2020-07-17 21:26:50,121 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11156#true} {11156#true} #506#return; {11156#true} is VALID [2020-07-17 21:26:50,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:50,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:50,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:50,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:50,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:50,219 INFO L280 TraceCheckUtils]: 0: Hoare triple {11156#true} havoc ~retValue_acc~2; {11156#true} is VALID [2020-07-17 21:26:50,220 INFO L280 TraceCheckUtils]: 1: Hoare triple {11156#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {11282#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:26:50,220 INFO L280 TraceCheckUtils]: 2: Hoare triple {11282#(= 0 |isHighWaterSensorDry_#res|)} assume true; {11282#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:26:50,221 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11282#(= 0 |isHighWaterSensorDry_#res|)} {11156#true} #516#return; {11280#(= 0 |isHighWaterLevel_#t~ret74|)} is VALID [2020-07-17 21:26:50,222 INFO L280 TraceCheckUtils]: 0: Hoare triple {11156#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {11156#true} is VALID [2020-07-17 21:26:50,222 INFO L263 TraceCheckUtils]: 1: Hoare triple {11156#true} call #t~ret74 := isHighWaterSensorDry(); {11156#true} is VALID [2020-07-17 21:26:50,222 INFO L280 TraceCheckUtils]: 2: Hoare triple {11156#true} havoc ~retValue_acc~2; {11156#true} is VALID [2020-07-17 21:26:50,223 INFO L280 TraceCheckUtils]: 3: Hoare triple {11156#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {11282#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:26:50,224 INFO L280 TraceCheckUtils]: 4: Hoare triple {11282#(= 0 |isHighWaterSensorDry_#res|)} assume true; {11282#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:26:50,224 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11282#(= 0 |isHighWaterSensorDry_#res|)} {11156#true} #516#return; {11280#(= 0 |isHighWaterLevel_#t~ret74|)} is VALID [2020-07-17 21:26:50,225 INFO L280 TraceCheckUtils]: 6: Hoare triple {11280#(= 0 |isHighWaterLevel_#t~ret74|)} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {11281#(= 0 isHighWaterLevel_~tmp~9)} is VALID [2020-07-17 21:26:50,226 INFO L280 TraceCheckUtils]: 7: Hoare triple {11281#(= 0 isHighWaterLevel_~tmp~9)} assume 0 != ~tmp~9;~tmp___0~2 := 0; {11157#false} is VALID [2020-07-17 21:26:50,226 INFO L280 TraceCheckUtils]: 8: Hoare triple {11157#false} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {11157#false} is VALID [2020-07-17 21:26:50,226 INFO L280 TraceCheckUtils]: 9: Hoare triple {11157#false} assume true; {11157#false} is VALID [2020-07-17 21:26:50,227 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11157#false} {11156#true} #528#return; {11157#false} is VALID [2020-07-17 21:26:50,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:50,229 INFO L280 TraceCheckUtils]: 0: Hoare triple {11156#true} assume true; {11156#true} is VALID [2020-07-17 21:26:50,230 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11156#true} {11157#false} #532#return; {11157#false} is VALID [2020-07-17 21:26:50,230 INFO L280 TraceCheckUtils]: 0: Hoare triple {11215#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {11156#true} is VALID [2020-07-17 21:26:50,230 INFO L280 TraceCheckUtils]: 1: Hoare triple {11156#true} assume 0 == ~pumpRunning~0; {11156#true} is VALID [2020-07-17 21:26:50,230 INFO L263 TraceCheckUtils]: 2: Hoare triple {11156#true} call #t~ret54 := isHighWaterLevel(); {11156#true} is VALID [2020-07-17 21:26:50,231 INFO L280 TraceCheckUtils]: 3: Hoare triple {11156#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {11156#true} is VALID [2020-07-17 21:26:50,231 INFO L263 TraceCheckUtils]: 4: Hoare triple {11156#true} call #t~ret74 := isHighWaterSensorDry(); {11156#true} is VALID [2020-07-17 21:26:50,231 INFO L280 TraceCheckUtils]: 5: Hoare triple {11156#true} havoc ~retValue_acc~2; {11156#true} is VALID [2020-07-17 21:26:50,232 INFO L280 TraceCheckUtils]: 6: Hoare triple {11156#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {11282#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:26:50,232 INFO L280 TraceCheckUtils]: 7: Hoare triple {11282#(= 0 |isHighWaterSensorDry_#res|)} assume true; {11282#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:26:50,233 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11282#(= 0 |isHighWaterSensorDry_#res|)} {11156#true} #516#return; {11280#(= 0 |isHighWaterLevel_#t~ret74|)} is VALID [2020-07-17 21:26:50,234 INFO L280 TraceCheckUtils]: 9: Hoare triple {11280#(= 0 |isHighWaterLevel_#t~ret74|)} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {11281#(= 0 isHighWaterLevel_~tmp~9)} is VALID [2020-07-17 21:26:50,234 INFO L280 TraceCheckUtils]: 10: Hoare triple {11281#(= 0 isHighWaterLevel_~tmp~9)} assume 0 != ~tmp~9;~tmp___0~2 := 0; {11157#false} is VALID [2020-07-17 21:26:50,235 INFO L280 TraceCheckUtils]: 11: Hoare triple {11157#false} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {11157#false} is VALID [2020-07-17 21:26:50,235 INFO L280 TraceCheckUtils]: 12: Hoare triple {11157#false} assume true; {11157#false} is VALID [2020-07-17 21:26:50,235 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11157#false} {11156#true} #528#return; {11157#false} is VALID [2020-07-17 21:26:50,235 INFO L280 TraceCheckUtils]: 14: Hoare triple {11157#false} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {11157#false} is VALID [2020-07-17 21:26:50,235 INFO L280 TraceCheckUtils]: 15: Hoare triple {11157#false} assume !(0 != ~tmp~6); {11157#false} is VALID [2020-07-17 21:26:50,236 INFO L263 TraceCheckUtils]: 16: Hoare triple {11157#false} call processEnvironment__wrappee__base(); {11156#true} is VALID [2020-07-17 21:26:50,236 INFO L280 TraceCheckUtils]: 17: Hoare triple {11156#true} assume true; {11156#true} is VALID [2020-07-17 21:26:50,236 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {11156#true} {11157#false} #532#return; {11157#false} is VALID [2020-07-17 21:26:50,236 INFO L280 TraceCheckUtils]: 19: Hoare triple {11157#false} assume true; {11157#false} is VALID [2020-07-17 21:26:50,237 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11157#false} {11156#true} #542#return; {11157#false} is VALID [2020-07-17 21:26:50,237 INFO L280 TraceCheckUtils]: 0: Hoare triple {11215#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {11156#true} is VALID [2020-07-17 21:26:50,237 INFO L280 TraceCheckUtils]: 1: Hoare triple {11156#true} assume !(0 != ~pumpRunning~0); {11156#true} is VALID [2020-07-17 21:26:50,239 INFO L263 TraceCheckUtils]: 2: Hoare triple {11156#true} call processEnvironment__wrappee__highWaterSensor(); {11215#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:26:50,240 INFO L280 TraceCheckUtils]: 3: Hoare triple {11215#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {11156#true} is VALID [2020-07-17 21:26:50,240 INFO L280 TraceCheckUtils]: 4: Hoare triple {11156#true} assume 0 == ~pumpRunning~0; {11156#true} is VALID [2020-07-17 21:26:50,240 INFO L263 TraceCheckUtils]: 5: Hoare triple {11156#true} call #t~ret54 := isHighWaterLevel(); {11156#true} is VALID [2020-07-17 21:26:50,240 INFO L280 TraceCheckUtils]: 6: Hoare triple {11156#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {11156#true} is VALID [2020-07-17 21:26:50,240 INFO L263 TraceCheckUtils]: 7: Hoare triple {11156#true} call #t~ret74 := isHighWaterSensorDry(); {11156#true} is VALID [2020-07-17 21:26:50,241 INFO L280 TraceCheckUtils]: 8: Hoare triple {11156#true} havoc ~retValue_acc~2; {11156#true} is VALID [2020-07-17 21:26:50,242 INFO L280 TraceCheckUtils]: 9: Hoare triple {11156#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {11282#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:26:50,242 INFO L280 TraceCheckUtils]: 10: Hoare triple {11282#(= 0 |isHighWaterSensorDry_#res|)} assume true; {11282#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:26:50,243 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11282#(= 0 |isHighWaterSensorDry_#res|)} {11156#true} #516#return; {11280#(= 0 |isHighWaterLevel_#t~ret74|)} is VALID [2020-07-17 21:26:50,244 INFO L280 TraceCheckUtils]: 12: Hoare triple {11280#(= 0 |isHighWaterLevel_#t~ret74|)} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {11281#(= 0 isHighWaterLevel_~tmp~9)} is VALID [2020-07-17 21:26:50,244 INFO L280 TraceCheckUtils]: 13: Hoare triple {11281#(= 0 isHighWaterLevel_~tmp~9)} assume 0 != ~tmp~9;~tmp___0~2 := 0; {11157#false} is VALID [2020-07-17 21:26:50,244 INFO L280 TraceCheckUtils]: 14: Hoare triple {11157#false} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {11157#false} is VALID [2020-07-17 21:26:50,245 INFO L280 TraceCheckUtils]: 15: Hoare triple {11157#false} assume true; {11157#false} is VALID [2020-07-17 21:26:50,245 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {11157#false} {11156#true} #528#return; {11157#false} is VALID [2020-07-17 21:26:50,245 INFO L280 TraceCheckUtils]: 17: Hoare triple {11157#false} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {11157#false} is VALID [2020-07-17 21:26:50,245 INFO L280 TraceCheckUtils]: 18: Hoare triple {11157#false} assume !(0 != ~tmp~6); {11157#false} is VALID [2020-07-17 21:26:50,245 INFO L263 TraceCheckUtils]: 19: Hoare triple {11157#false} call processEnvironment__wrappee__base(); {11156#true} is VALID [2020-07-17 21:26:50,246 INFO L280 TraceCheckUtils]: 20: Hoare triple {11156#true} assume true; {11156#true} is VALID [2020-07-17 21:26:50,246 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11156#true} {11157#false} #532#return; {11157#false} is VALID [2020-07-17 21:26:50,246 INFO L280 TraceCheckUtils]: 22: Hoare triple {11157#false} assume true; {11157#false} is VALID [2020-07-17 21:26:50,246 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {11157#false} {11156#true} #542#return; {11157#false} is VALID [2020-07-17 21:26:50,246 INFO L280 TraceCheckUtils]: 24: Hoare triple {11157#false} assume true; {11157#false} is VALID [2020-07-17 21:26:50,247 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {11157#false} {11156#true} #504#return; {11157#false} is VALID [2020-07-17 21:26:50,247 INFO L280 TraceCheckUtils]: 0: Hoare triple {11215#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~8; {11156#true} is VALID [2020-07-17 21:26:50,247 INFO L280 TraceCheckUtils]: 1: Hoare triple {11156#true} assume !(0 != ~pumpRunning~0); {11156#true} is VALID [2020-07-17 21:26:50,248 INFO L263 TraceCheckUtils]: 2: Hoare triple {11156#true} call processEnvironment__wrappee__lowWaterSensor(); {11215#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:26:50,248 INFO L280 TraceCheckUtils]: 3: Hoare triple {11215#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {11156#true} is VALID [2020-07-17 21:26:50,248 INFO L280 TraceCheckUtils]: 4: Hoare triple {11156#true} assume !(0 != ~pumpRunning~0); {11156#true} is VALID [2020-07-17 21:26:50,249 INFO L263 TraceCheckUtils]: 5: Hoare triple {11156#true} call processEnvironment__wrappee__highWaterSensor(); {11215#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:26:50,249 INFO L280 TraceCheckUtils]: 6: Hoare triple {11215#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {11156#true} is VALID [2020-07-17 21:26:50,249 INFO L280 TraceCheckUtils]: 7: Hoare triple {11156#true} assume 0 == ~pumpRunning~0; {11156#true} is VALID [2020-07-17 21:26:50,250 INFO L263 TraceCheckUtils]: 8: Hoare triple {11156#true} call #t~ret54 := isHighWaterLevel(); {11156#true} is VALID [2020-07-17 21:26:50,250 INFO L280 TraceCheckUtils]: 9: Hoare triple {11156#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {11156#true} is VALID [2020-07-17 21:26:50,250 INFO L263 TraceCheckUtils]: 10: Hoare triple {11156#true} call #t~ret74 := isHighWaterSensorDry(); {11156#true} is VALID [2020-07-17 21:26:50,250 INFO L280 TraceCheckUtils]: 11: Hoare triple {11156#true} havoc ~retValue_acc~2; {11156#true} is VALID [2020-07-17 21:26:50,251 INFO L280 TraceCheckUtils]: 12: Hoare triple {11156#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {11282#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:26:50,251 INFO L280 TraceCheckUtils]: 13: Hoare triple {11282#(= 0 |isHighWaterSensorDry_#res|)} assume true; {11282#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:26:50,252 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {11282#(= 0 |isHighWaterSensorDry_#res|)} {11156#true} #516#return; {11280#(= 0 |isHighWaterLevel_#t~ret74|)} is VALID [2020-07-17 21:26:50,253 INFO L280 TraceCheckUtils]: 15: Hoare triple {11280#(= 0 |isHighWaterLevel_#t~ret74|)} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {11281#(= 0 isHighWaterLevel_~tmp~9)} is VALID [2020-07-17 21:26:50,253 INFO L280 TraceCheckUtils]: 16: Hoare triple {11281#(= 0 isHighWaterLevel_~tmp~9)} assume 0 != ~tmp~9;~tmp___0~2 := 0; {11157#false} is VALID [2020-07-17 21:26:50,253 INFO L280 TraceCheckUtils]: 17: Hoare triple {11157#false} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {11157#false} is VALID [2020-07-17 21:26:50,254 INFO L280 TraceCheckUtils]: 18: Hoare triple {11157#false} assume true; {11157#false} is VALID [2020-07-17 21:26:50,254 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {11157#false} {11156#true} #528#return; {11157#false} is VALID [2020-07-17 21:26:50,254 INFO L280 TraceCheckUtils]: 20: Hoare triple {11157#false} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {11157#false} is VALID [2020-07-17 21:26:50,254 INFO L280 TraceCheckUtils]: 21: Hoare triple {11157#false} assume !(0 != ~tmp~6); {11157#false} is VALID [2020-07-17 21:26:50,254 INFO L263 TraceCheckUtils]: 22: Hoare triple {11157#false} call processEnvironment__wrappee__base(); {11156#true} is VALID [2020-07-17 21:26:50,255 INFO L280 TraceCheckUtils]: 23: Hoare triple {11156#true} assume true; {11156#true} is VALID [2020-07-17 21:26:50,255 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {11156#true} {11157#false} #532#return; {11157#false} is VALID [2020-07-17 21:26:50,255 INFO L280 TraceCheckUtils]: 25: Hoare triple {11157#false} assume true; {11157#false} is VALID [2020-07-17 21:26:50,255 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {11157#false} {11156#true} #542#return; {11157#false} is VALID [2020-07-17 21:26:50,255 INFO L280 TraceCheckUtils]: 27: Hoare triple {11157#false} assume true; {11157#false} is VALID [2020-07-17 21:26:50,255 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {11157#false} {11156#true} #504#return; {11157#false} is VALID [2020-07-17 21:26:50,256 INFO L280 TraceCheckUtils]: 29: Hoare triple {11157#false} assume true; {11157#false} is VALID [2020-07-17 21:26:50,256 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {11157#false} {11156#true} #520#return; {11157#false} is VALID [2020-07-17 21:26:50,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:50,260 INFO L280 TraceCheckUtils]: 0: Hoare triple {11156#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {11156#true} is VALID [2020-07-17 21:26:50,260 INFO L280 TraceCheckUtils]: 1: Hoare triple {11156#true} assume true; {11156#true} is VALID [2020-07-17 21:26:50,260 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11156#true} {11157#false} #554#return; {11157#false} is VALID [2020-07-17 21:26:50,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:50,263 INFO L280 TraceCheckUtils]: 0: Hoare triple {11156#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {11156#true} is VALID [2020-07-17 21:26:50,264 INFO L280 TraceCheckUtils]: 1: Hoare triple {11156#true} assume true; {11156#true} is VALID [2020-07-17 21:26:50,264 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11156#true} {11157#false} #556#return; {11157#false} is VALID [2020-07-17 21:26:50,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:50,267 INFO L280 TraceCheckUtils]: 0: Hoare triple {11156#true} havoc ~retValue_acc~11;~retValue_acc~11 := ~pumpRunning~0;#res := ~retValue_acc~11; {11156#true} is VALID [2020-07-17 21:26:50,267 INFO L280 TraceCheckUtils]: 1: Hoare triple {11156#true} assume true; {11156#true} is VALID [2020-07-17 21:26:50,268 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11156#true} {11157#false} #558#return; {11157#false} is VALID [2020-07-17 21:26:50,272 INFO L263 TraceCheckUtils]: 0: Hoare triple {11156#true} call ULTIMATE.init(); {11213#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:26:50,272 INFO L280 TraceCheckUtils]: 1: Hoare triple {11213#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(21);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(80, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(117, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(109, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(112, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(110, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 3 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(32, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {11156#true} is VALID [2020-07-17 21:26:50,272 INFO L280 TraceCheckUtils]: 2: Hoare triple {11156#true} assume true; {11156#true} is VALID [2020-07-17 21:26:50,272 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11156#true} {11156#true} #562#return; {11156#true} is VALID [2020-07-17 21:26:50,273 INFO L263 TraceCheckUtils]: 4: Hoare triple {11156#true} call #t~ret76 := main(); {11156#true} is VALID [2020-07-17 21:26:50,273 INFO L280 TraceCheckUtils]: 5: Hoare triple {11156#true} havoc ~retValue_acc~4;havoc ~tmp~0; {11156#true} is VALID [2020-07-17 21:26:50,273 INFO L263 TraceCheckUtils]: 6: Hoare triple {11156#true} call select_helpers(); {11156#true} is VALID [2020-07-17 21:26:50,273 INFO L280 TraceCheckUtils]: 7: Hoare triple {11156#true} assume true; {11156#true} is VALID [2020-07-17 21:26:50,273 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11156#true} {11156#true} #456#return; {11156#true} is VALID [2020-07-17 21:26:50,274 INFO L263 TraceCheckUtils]: 9: Hoare triple {11156#true} call select_features(); {11156#true} is VALID [2020-07-17 21:26:50,274 INFO L280 TraceCheckUtils]: 10: Hoare triple {11156#true} assume true; {11156#true} is VALID [2020-07-17 21:26:50,274 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11156#true} {11156#true} #458#return; {11156#true} is VALID [2020-07-17 21:26:50,274 INFO L263 TraceCheckUtils]: 12: Hoare triple {11156#true} call #t~ret10 := valid_product(); {11156#true} is VALID [2020-07-17 21:26:50,274 INFO L280 TraceCheckUtils]: 13: Hoare triple {11156#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {11156#true} is VALID [2020-07-17 21:26:50,274 INFO L280 TraceCheckUtils]: 14: Hoare triple {11156#true} assume true; {11156#true} is VALID [2020-07-17 21:26:50,275 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11156#true} {11156#true} #460#return; {11156#true} is VALID [2020-07-17 21:26:50,275 INFO L280 TraceCheckUtils]: 16: Hoare triple {11156#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {11156#true} is VALID [2020-07-17 21:26:50,275 INFO L280 TraceCheckUtils]: 17: Hoare triple {11156#true} assume 0 != ~tmp~0; {11156#true} is VALID [2020-07-17 21:26:50,275 INFO L263 TraceCheckUtils]: 18: Hoare triple {11156#true} call setup(); {11156#true} is VALID [2020-07-17 21:26:50,275 INFO L280 TraceCheckUtils]: 19: Hoare triple {11156#true} assume true; {11156#true} is VALID [2020-07-17 21:26:50,275 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11156#true} {11156#true} #462#return; {11156#true} is VALID [2020-07-17 21:26:50,276 INFO L263 TraceCheckUtils]: 21: Hoare triple {11156#true} call runTest(); {11156#true} is VALID [2020-07-17 21:26:50,276 INFO L263 TraceCheckUtils]: 22: Hoare triple {11156#true} call test(); {11156#true} is VALID [2020-07-17 21:26:50,276 INFO L280 TraceCheckUtils]: 23: Hoare triple {11156#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~1;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11156#true} is VALID [2020-07-17 21:26:50,276 INFO L280 TraceCheckUtils]: 24: Hoare triple {11156#true} assume !false; {11156#true} is VALID [2020-07-17 21:26:50,276 INFO L280 TraceCheckUtils]: 25: Hoare triple {11156#true} assume ~splverifierCounter~0 < 4; {11156#true} is VALID [2020-07-17 21:26:50,276 INFO L280 TraceCheckUtils]: 26: Hoare triple {11156#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp~5 := #t~nondet50;havoc #t~nondet50; {11156#true} is VALID [2020-07-17 21:26:50,277 INFO L280 TraceCheckUtils]: 27: Hoare triple {11156#true} assume 0 != ~tmp~5; {11156#true} is VALID [2020-07-17 21:26:50,277 INFO L263 TraceCheckUtils]: 28: Hoare triple {11156#true} call waterRise(); {11214#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:26:50,278 INFO L280 TraceCheckUtils]: 29: Hoare triple {11214#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11156#true} is VALID [2020-07-17 21:26:50,278 INFO L280 TraceCheckUtils]: 30: Hoare triple {11156#true} assume true; {11156#true} is VALID [2020-07-17 21:26:50,278 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {11156#true} {11156#true} #506#return; {11156#true} is VALID [2020-07-17 21:26:50,278 INFO L280 TraceCheckUtils]: 32: Hoare triple {11156#true} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___0~1 := #t~nondet51;havoc #t~nondet51; {11156#true} is VALID [2020-07-17 21:26:50,278 INFO L280 TraceCheckUtils]: 33: Hoare triple {11156#true} assume !(0 != ~tmp___0~1); {11156#true} is VALID [2020-07-17 21:26:50,278 INFO L280 TraceCheckUtils]: 34: Hoare triple {11156#true} assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___2~0 := #t~nondet52;havoc #t~nondet52; {11156#true} is VALID [2020-07-17 21:26:50,279 INFO L280 TraceCheckUtils]: 35: Hoare triple {11156#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet53 && #t~nondet53 <= 2147483647;~tmp___1~1 := #t~nondet53;havoc #t~nondet53; {11156#true} is VALID [2020-07-17 21:26:50,279 INFO L280 TraceCheckUtils]: 36: Hoare triple {11156#true} assume 0 != ~tmp___1~1; {11156#true} is VALID [2020-07-17 21:26:50,279 INFO L263 TraceCheckUtils]: 37: Hoare triple {11156#true} call timeShift(); {11156#true} is VALID [2020-07-17 21:26:50,279 INFO L280 TraceCheckUtils]: 38: Hoare triple {11156#true} assume !(0 != ~pumpRunning~0); {11156#true} is VALID [2020-07-17 21:26:50,279 INFO L280 TraceCheckUtils]: 39: Hoare triple {11156#true} assume 0 != ~systemActive~0; {11156#true} is VALID [2020-07-17 21:26:50,280 INFO L263 TraceCheckUtils]: 40: Hoare triple {11156#true} call processEnvironment(); {11215#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:26:50,280 INFO L280 TraceCheckUtils]: 41: Hoare triple {11215#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~8; {11156#true} is VALID [2020-07-17 21:26:50,280 INFO L280 TraceCheckUtils]: 42: Hoare triple {11156#true} assume !(0 != ~pumpRunning~0); {11156#true} is VALID [2020-07-17 21:26:50,281 INFO L263 TraceCheckUtils]: 43: Hoare triple {11156#true} call processEnvironment__wrappee__lowWaterSensor(); {11215#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:26:50,281 INFO L280 TraceCheckUtils]: 44: Hoare triple {11215#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {11156#true} is VALID [2020-07-17 21:26:50,281 INFO L280 TraceCheckUtils]: 45: Hoare triple {11156#true} assume !(0 != ~pumpRunning~0); {11156#true} is VALID [2020-07-17 21:26:50,282 INFO L263 TraceCheckUtils]: 46: Hoare triple {11156#true} call processEnvironment__wrappee__highWaterSensor(); {11215#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:26:50,282 INFO L280 TraceCheckUtils]: 47: Hoare triple {11215#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {11156#true} is VALID [2020-07-17 21:26:50,282 INFO L280 TraceCheckUtils]: 48: Hoare triple {11156#true} assume 0 == ~pumpRunning~0; {11156#true} is VALID [2020-07-17 21:26:50,282 INFO L263 TraceCheckUtils]: 49: Hoare triple {11156#true} call #t~ret54 := isHighWaterLevel(); {11156#true} is VALID [2020-07-17 21:26:50,283 INFO L280 TraceCheckUtils]: 50: Hoare triple {11156#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {11156#true} is VALID [2020-07-17 21:26:50,283 INFO L263 TraceCheckUtils]: 51: Hoare triple {11156#true} call #t~ret74 := isHighWaterSensorDry(); {11156#true} is VALID [2020-07-17 21:26:50,283 INFO L280 TraceCheckUtils]: 52: Hoare triple {11156#true} havoc ~retValue_acc~2; {11156#true} is VALID [2020-07-17 21:26:50,284 INFO L280 TraceCheckUtils]: 53: Hoare triple {11156#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {11282#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:26:50,284 INFO L280 TraceCheckUtils]: 54: Hoare triple {11282#(= 0 |isHighWaterSensorDry_#res|)} assume true; {11282#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:26:50,285 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {11282#(= 0 |isHighWaterSensorDry_#res|)} {11156#true} #516#return; {11280#(= 0 |isHighWaterLevel_#t~ret74|)} is VALID [2020-07-17 21:26:50,286 INFO L280 TraceCheckUtils]: 56: Hoare triple {11280#(= 0 |isHighWaterLevel_#t~ret74|)} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {11281#(= 0 isHighWaterLevel_~tmp~9)} is VALID [2020-07-17 21:26:50,287 INFO L280 TraceCheckUtils]: 57: Hoare triple {11281#(= 0 isHighWaterLevel_~tmp~9)} assume 0 != ~tmp~9;~tmp___0~2 := 0; {11157#false} is VALID [2020-07-17 21:26:50,287 INFO L280 TraceCheckUtils]: 58: Hoare triple {11157#false} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {11157#false} is VALID [2020-07-17 21:26:50,287 INFO L280 TraceCheckUtils]: 59: Hoare triple {11157#false} assume true; {11157#false} is VALID [2020-07-17 21:26:50,288 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {11157#false} {11156#true} #528#return; {11157#false} is VALID [2020-07-17 21:26:50,288 INFO L280 TraceCheckUtils]: 61: Hoare triple {11157#false} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {11157#false} is VALID [2020-07-17 21:26:50,288 INFO L280 TraceCheckUtils]: 62: Hoare triple {11157#false} assume !(0 != ~tmp~6); {11157#false} is VALID [2020-07-17 21:26:50,288 INFO L263 TraceCheckUtils]: 63: Hoare triple {11157#false} call processEnvironment__wrappee__base(); {11156#true} is VALID [2020-07-17 21:26:50,288 INFO L280 TraceCheckUtils]: 64: Hoare triple {11156#true} assume true; {11156#true} is VALID [2020-07-17 21:26:50,289 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {11156#true} {11157#false} #532#return; {11157#false} is VALID [2020-07-17 21:26:50,289 INFO L280 TraceCheckUtils]: 66: Hoare triple {11157#false} assume true; {11157#false} is VALID [2020-07-17 21:26:50,289 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {11157#false} {11156#true} #542#return; {11157#false} is VALID [2020-07-17 21:26:50,289 INFO L280 TraceCheckUtils]: 68: Hoare triple {11157#false} assume true; {11157#false} is VALID [2020-07-17 21:26:50,289 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {11157#false} {11156#true} #504#return; {11157#false} is VALID [2020-07-17 21:26:50,290 INFO L280 TraceCheckUtils]: 70: Hoare triple {11157#false} assume true; {11157#false} is VALID [2020-07-17 21:26:50,290 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {11157#false} {11156#true} #520#return; {11157#false} is VALID [2020-07-17 21:26:50,290 INFO L263 TraceCheckUtils]: 72: Hoare triple {11157#false} call __utac_acc__Specification3_spec__1(); {11157#false} is VALID [2020-07-17 21:26:50,290 INFO L280 TraceCheckUtils]: 73: Hoare triple {11157#false} havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0; {11157#false} is VALID [2020-07-17 21:26:50,290 INFO L263 TraceCheckUtils]: 74: Hoare triple {11157#false} call #t~ret11 := isMethaneLevelCritical(); {11156#true} is VALID [2020-07-17 21:26:50,291 INFO L280 TraceCheckUtils]: 75: Hoare triple {11156#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {11156#true} is VALID [2020-07-17 21:26:50,291 INFO L280 TraceCheckUtils]: 76: Hoare triple {11156#true} assume true; {11156#true} is VALID [2020-07-17 21:26:50,291 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {11156#true} {11157#false} #554#return; {11157#false} is VALID [2020-07-17 21:26:50,291 INFO L280 TraceCheckUtils]: 78: Hoare triple {11157#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {11157#false} is VALID [2020-07-17 21:26:50,291 INFO L280 TraceCheckUtils]: 79: Hoare triple {11157#false} assume !(0 != ~tmp~1); {11157#false} is VALID [2020-07-17 21:26:50,292 INFO L263 TraceCheckUtils]: 80: Hoare triple {11157#false} call #t~ret12 := getWaterLevel(); {11156#true} is VALID [2020-07-17 21:26:50,292 INFO L280 TraceCheckUtils]: 81: Hoare triple {11156#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {11156#true} is VALID [2020-07-17 21:26:50,292 INFO L280 TraceCheckUtils]: 82: Hoare triple {11156#true} assume true; {11156#true} is VALID [2020-07-17 21:26:50,292 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {11156#true} {11157#false} #556#return; {11157#false} is VALID [2020-07-17 21:26:50,292 INFO L280 TraceCheckUtils]: 84: Hoare triple {11157#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {11157#false} is VALID [2020-07-17 21:26:50,292 INFO L280 TraceCheckUtils]: 85: Hoare triple {11157#false} assume 2 == ~tmp___0~0; {11157#false} is VALID [2020-07-17 21:26:50,293 INFO L263 TraceCheckUtils]: 86: Hoare triple {11157#false} call #t~ret13 := isPumpRunning(); {11156#true} is VALID [2020-07-17 21:26:50,293 INFO L280 TraceCheckUtils]: 87: Hoare triple {11156#true} havoc ~retValue_acc~11;~retValue_acc~11 := ~pumpRunning~0;#res := ~retValue_acc~11; {11156#true} is VALID [2020-07-17 21:26:50,293 INFO L280 TraceCheckUtils]: 88: Hoare triple {11156#true} assume true; {11156#true} is VALID [2020-07-17 21:26:50,293 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {11156#true} {11157#false} #558#return; {11157#false} is VALID [2020-07-17 21:26:50,293 INFO L280 TraceCheckUtils]: 90: Hoare triple {11157#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___1~0 := #t~ret13;havoc #t~ret13; {11157#false} is VALID [2020-07-17 21:26:50,294 INFO L280 TraceCheckUtils]: 91: Hoare triple {11157#false} assume !(0 != ~tmp___1~0); {11157#false} is VALID [2020-07-17 21:26:50,294 INFO L263 TraceCheckUtils]: 92: Hoare triple {11157#false} call __automaton_fail(); {11157#false} is VALID [2020-07-17 21:26:50,294 INFO L280 TraceCheckUtils]: 93: Hoare triple {11157#false} assume !false; {11157#false} is VALID [2020-07-17 21:26:50,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:26:50,305 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392983636] [2020-07-17 21:26:50,305 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:26:50,306 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:26:50,306 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47392084] [2020-07-17 21:26:50,307 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 94 [2020-07-17 21:26:50,308 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:26:50,308 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:26:50,415 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:50,416 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:26:50,416 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:26:50,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:26:50,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:26:50,417 INFO L87 Difference]: Start difference. First operand 678 states and 813 transitions. Second operand 8 states. [2020-07-17 21:26:54,704 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:26:55,018 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:26:55,415 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:27:06,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:06,012 INFO L93 Difference]: Finished difference Result 1250 states and 1552 transitions. [2020-07-17 21:27:06,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:27:06,012 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 94 [2020-07-17 21:27:06,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:27:06,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:27:06,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 443 transitions. [2020-07-17 21:27:06,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:27:06,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 443 transitions. [2020-07-17 21:27:06,026 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 443 transitions. [2020-07-17 21:27:07,448 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 443 edges. 443 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:07,479 INFO L225 Difference]: With dead ends: 1250 [2020-07-17 21:27:07,480 INFO L226 Difference]: Without dead ends: 723 [2020-07-17 21:27:07,482 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:27:07,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 723 states. [2020-07-17 21:27:13,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 723 to 678. [2020-07-17 21:27:13,756 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:27:13,757 INFO L82 GeneralOperation]: Start isEquivalent. First operand 723 states. Second operand 678 states. [2020-07-17 21:27:13,757 INFO L74 IsIncluded]: Start isIncluded. First operand 723 states. Second operand 678 states. [2020-07-17 21:27:13,757 INFO L87 Difference]: Start difference. First operand 723 states. Second operand 678 states. [2020-07-17 21:27:13,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:13,801 INFO L93 Difference]: Finished difference Result 723 states and 885 transitions. [2020-07-17 21:27:13,801 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 885 transitions. [2020-07-17 21:27:13,804 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:13,804 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:13,804 INFO L74 IsIncluded]: Start isIncluded. First operand 678 states. Second operand 723 states. [2020-07-17 21:27:13,805 INFO L87 Difference]: Start difference. First operand 678 states. Second operand 723 states. [2020-07-17 21:27:13,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:13,847 INFO L93 Difference]: Finished difference Result 723 states and 885 transitions. [2020-07-17 21:27:13,848 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 885 transitions. [2020-07-17 21:27:13,851 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:13,851 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:13,851 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:27:13,851 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:27:13,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 678 states. [2020-07-17 21:27:13,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 678 states and 812 transitions. [2020-07-17 21:27:13,906 INFO L78 Accepts]: Start accepts. Automaton has 678 states and 812 transitions. Word has length 94 [2020-07-17 21:27:13,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:27:13,907 INFO L479 AbstractCegarLoop]: Abstraction has 678 states and 812 transitions. [2020-07-17 21:27:13,907 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:27:13,907 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 812 transitions. [2020-07-17 21:27:13,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-07-17 21:27:13,909 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:27:13,909 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:27:13,909 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 21:27:13,910 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:27:13,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:27:13,910 INFO L82 PathProgramCache]: Analyzing trace with hash -1743318755, now seen corresponding path program 1 times [2020-07-17 21:27:13,910 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:27:13,911 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1812007418] [2020-07-17 21:27:13,911 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:27:13,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:14,272 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:14,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:14,318 INFO L280 TraceCheckUtils]: 0: Hoare triple {15452#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(21);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(80, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(117, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(109, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(112, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(110, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 3 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(32, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {15393#true} is VALID [2020-07-17 21:27:14,318 INFO L280 TraceCheckUtils]: 1: Hoare triple {15393#true} assume true; {15393#true} is VALID [2020-07-17 21:27:14,319 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15393#true} {15393#true} #562#return; {15393#true} is VALID [2020-07-17 21:27:14,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:14,322 INFO L280 TraceCheckUtils]: 0: Hoare triple {15393#true} assume true; {15393#true} is VALID [2020-07-17 21:27:14,323 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15393#true} {15393#true} #456#return; {15393#true} is VALID [2020-07-17 21:27:14,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:14,326 INFO L280 TraceCheckUtils]: 0: Hoare triple {15393#true} assume true; {15393#true} is VALID [2020-07-17 21:27:14,326 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15393#true} {15393#true} #458#return; {15393#true} is VALID [2020-07-17 21:27:14,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:14,352 INFO L280 TraceCheckUtils]: 0: Hoare triple {15393#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {15453#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:27:14,354 INFO L280 TraceCheckUtils]: 1: Hoare triple {15453#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {15453#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:27:14,355 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15453#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {15393#true} #460#return; {15405#(= |main_#t~ret10| 1)} is VALID [2020-07-17 21:27:14,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:14,359 INFO L280 TraceCheckUtils]: 0: Hoare triple {15393#true} assume true; {15393#true} is VALID [2020-07-17 21:27:14,359 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15393#true} {15393#true} #462#return; {15393#true} is VALID [2020-07-17 21:27:14,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:14,379 INFO L280 TraceCheckUtils]: 0: Hoare triple {15454#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15393#true} is VALID [2020-07-17 21:27:14,380 INFO L280 TraceCheckUtils]: 1: Hoare triple {15393#true} assume true; {15393#true} is VALID [2020-07-17 21:27:14,380 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15393#true} {15393#true} #506#return; {15393#true} is VALID [2020-07-17 21:27:14,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:14,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:14,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:14,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:14,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:14,524 INFO L280 TraceCheckUtils]: 0: Hoare triple {15393#true} havoc ~retValue_acc~2; {15393#true} is VALID [2020-07-17 21:27:14,525 INFO L280 TraceCheckUtils]: 1: Hoare triple {15393#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {15393#true} is VALID [2020-07-17 21:27:14,525 INFO L280 TraceCheckUtils]: 2: Hoare triple {15393#true} assume true; {15393#true} is VALID [2020-07-17 21:27:14,525 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15393#true} {15393#true} #516#return; {15393#true} is VALID [2020-07-17 21:27:14,526 INFO L280 TraceCheckUtils]: 0: Hoare triple {15393#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {15393#true} is VALID [2020-07-17 21:27:14,526 INFO L263 TraceCheckUtils]: 1: Hoare triple {15393#true} call #t~ret74 := isHighWaterSensorDry(); {15393#true} is VALID [2020-07-17 21:27:14,526 INFO L280 TraceCheckUtils]: 2: Hoare triple {15393#true} havoc ~retValue_acc~2; {15393#true} is VALID [2020-07-17 21:27:14,526 INFO L280 TraceCheckUtils]: 3: Hoare triple {15393#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {15393#true} is VALID [2020-07-17 21:27:14,526 INFO L280 TraceCheckUtils]: 4: Hoare triple {15393#true} assume true; {15393#true} is VALID [2020-07-17 21:27:14,527 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {15393#true} {15393#true} #516#return; {15393#true} is VALID [2020-07-17 21:27:14,527 INFO L280 TraceCheckUtils]: 6: Hoare triple {15393#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {15393#true} is VALID [2020-07-17 21:27:14,528 INFO L280 TraceCheckUtils]: 7: Hoare triple {15393#true} assume !(0 != ~tmp~9);~tmp___0~2 := 1; {15522#(<= 1 isHighWaterLevel_~tmp___0~2)} is VALID [2020-07-17 21:27:14,529 INFO L280 TraceCheckUtils]: 8: Hoare triple {15522#(<= 1 isHighWaterLevel_~tmp___0~2)} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {15523#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:27:14,529 INFO L280 TraceCheckUtils]: 9: Hoare triple {15523#(<= 1 |isHighWaterLevel_#res|)} assume true; {15523#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:27:14,530 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {15523#(<= 1 |isHighWaterLevel_#res|)} {15393#true} #528#return; {15514#(not (= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret54|))} is VALID [2020-07-17 21:27:14,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:14,534 INFO L280 TraceCheckUtils]: 0: Hoare triple {15393#true} assume true; {15393#true} is VALID [2020-07-17 21:27:14,534 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15393#true} {15394#false} #532#return; {15394#false} is VALID [2020-07-17 21:27:14,535 INFO L280 TraceCheckUtils]: 0: Hoare triple {15455#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {15393#true} is VALID [2020-07-17 21:27:14,535 INFO L280 TraceCheckUtils]: 1: Hoare triple {15393#true} assume 0 == ~pumpRunning~0; {15393#true} is VALID [2020-07-17 21:27:14,535 INFO L263 TraceCheckUtils]: 2: Hoare triple {15393#true} call #t~ret54 := isHighWaterLevel(); {15393#true} is VALID [2020-07-17 21:27:14,535 INFO L280 TraceCheckUtils]: 3: Hoare triple {15393#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {15393#true} is VALID [2020-07-17 21:27:14,536 INFO L263 TraceCheckUtils]: 4: Hoare triple {15393#true} call #t~ret74 := isHighWaterSensorDry(); {15393#true} is VALID [2020-07-17 21:27:14,536 INFO L280 TraceCheckUtils]: 5: Hoare triple {15393#true} havoc ~retValue_acc~2; {15393#true} is VALID [2020-07-17 21:27:14,536 INFO L280 TraceCheckUtils]: 6: Hoare triple {15393#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {15393#true} is VALID [2020-07-17 21:27:14,536 INFO L280 TraceCheckUtils]: 7: Hoare triple {15393#true} assume true; {15393#true} is VALID [2020-07-17 21:27:14,536 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15393#true} {15393#true} #516#return; {15393#true} is VALID [2020-07-17 21:27:14,537 INFO L280 TraceCheckUtils]: 9: Hoare triple {15393#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {15393#true} is VALID [2020-07-17 21:27:14,538 INFO L280 TraceCheckUtils]: 10: Hoare triple {15393#true} assume !(0 != ~tmp~9);~tmp___0~2 := 1; {15522#(<= 1 isHighWaterLevel_~tmp___0~2)} is VALID [2020-07-17 21:27:14,538 INFO L280 TraceCheckUtils]: 11: Hoare triple {15522#(<= 1 isHighWaterLevel_~tmp___0~2)} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {15523#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:27:14,539 INFO L280 TraceCheckUtils]: 12: Hoare triple {15523#(<= 1 |isHighWaterLevel_#res|)} assume true; {15523#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:27:14,540 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {15523#(<= 1 |isHighWaterLevel_#res|)} {15393#true} #528#return; {15514#(not (= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret54|))} is VALID [2020-07-17 21:27:14,541 INFO L280 TraceCheckUtils]: 14: Hoare triple {15514#(not (= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret54|))} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {15515#(not (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6))} is VALID [2020-07-17 21:27:14,542 INFO L280 TraceCheckUtils]: 15: Hoare triple {15515#(not (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6))} assume !(0 != ~tmp~6); {15394#false} is VALID [2020-07-17 21:27:14,542 INFO L263 TraceCheckUtils]: 16: Hoare triple {15394#false} call processEnvironment__wrappee__base(); {15393#true} is VALID [2020-07-17 21:27:14,542 INFO L280 TraceCheckUtils]: 17: Hoare triple {15393#true} assume true; {15393#true} is VALID [2020-07-17 21:27:14,543 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {15393#true} {15394#false} #532#return; {15394#false} is VALID [2020-07-17 21:27:14,543 INFO L280 TraceCheckUtils]: 19: Hoare triple {15394#false} assume true; {15394#false} is VALID [2020-07-17 21:27:14,543 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15394#false} {15393#true} #542#return; {15394#false} is VALID [2020-07-17 21:27:14,544 INFO L280 TraceCheckUtils]: 0: Hoare triple {15455#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {15393#true} is VALID [2020-07-17 21:27:14,544 INFO L280 TraceCheckUtils]: 1: Hoare triple {15393#true} assume !(0 != ~pumpRunning~0); {15393#true} is VALID [2020-07-17 21:27:14,545 INFO L263 TraceCheckUtils]: 2: Hoare triple {15393#true} call processEnvironment__wrappee__highWaterSensor(); {15455#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:14,545 INFO L280 TraceCheckUtils]: 3: Hoare triple {15455#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {15393#true} is VALID [2020-07-17 21:27:14,545 INFO L280 TraceCheckUtils]: 4: Hoare triple {15393#true} assume 0 == ~pumpRunning~0; {15393#true} is VALID [2020-07-17 21:27:14,546 INFO L263 TraceCheckUtils]: 5: Hoare triple {15393#true} call #t~ret54 := isHighWaterLevel(); {15393#true} is VALID [2020-07-17 21:27:14,546 INFO L280 TraceCheckUtils]: 6: Hoare triple {15393#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {15393#true} is VALID [2020-07-17 21:27:14,546 INFO L263 TraceCheckUtils]: 7: Hoare triple {15393#true} call #t~ret74 := isHighWaterSensorDry(); {15393#true} is VALID [2020-07-17 21:27:14,546 INFO L280 TraceCheckUtils]: 8: Hoare triple {15393#true} havoc ~retValue_acc~2; {15393#true} is VALID [2020-07-17 21:27:14,547 INFO L280 TraceCheckUtils]: 9: Hoare triple {15393#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {15393#true} is VALID [2020-07-17 21:27:14,547 INFO L280 TraceCheckUtils]: 10: Hoare triple {15393#true} assume true; {15393#true} is VALID [2020-07-17 21:27:14,547 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15393#true} {15393#true} #516#return; {15393#true} is VALID [2020-07-17 21:27:14,547 INFO L280 TraceCheckUtils]: 12: Hoare triple {15393#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {15393#true} is VALID [2020-07-17 21:27:14,548 INFO L280 TraceCheckUtils]: 13: Hoare triple {15393#true} assume !(0 != ~tmp~9);~tmp___0~2 := 1; {15522#(<= 1 isHighWaterLevel_~tmp___0~2)} is VALID [2020-07-17 21:27:14,549 INFO L280 TraceCheckUtils]: 14: Hoare triple {15522#(<= 1 isHighWaterLevel_~tmp___0~2)} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {15523#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:27:14,550 INFO L280 TraceCheckUtils]: 15: Hoare triple {15523#(<= 1 |isHighWaterLevel_#res|)} assume true; {15523#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:27:14,551 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {15523#(<= 1 |isHighWaterLevel_#res|)} {15393#true} #528#return; {15514#(not (= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret54|))} is VALID [2020-07-17 21:27:14,552 INFO L280 TraceCheckUtils]: 17: Hoare triple {15514#(not (= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret54|))} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {15515#(not (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6))} is VALID [2020-07-17 21:27:14,552 INFO L280 TraceCheckUtils]: 18: Hoare triple {15515#(not (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6))} assume !(0 != ~tmp~6); {15394#false} is VALID [2020-07-17 21:27:14,553 INFO L263 TraceCheckUtils]: 19: Hoare triple {15394#false} call processEnvironment__wrappee__base(); {15393#true} is VALID [2020-07-17 21:27:14,553 INFO L280 TraceCheckUtils]: 20: Hoare triple {15393#true} assume true; {15393#true} is VALID [2020-07-17 21:27:14,553 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {15393#true} {15394#false} #532#return; {15394#false} is VALID [2020-07-17 21:27:14,554 INFO L280 TraceCheckUtils]: 22: Hoare triple {15394#false} assume true; {15394#false} is VALID [2020-07-17 21:27:14,554 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {15394#false} {15393#true} #542#return; {15394#false} is VALID [2020-07-17 21:27:14,554 INFO L280 TraceCheckUtils]: 24: Hoare triple {15394#false} assume true; {15394#false} is VALID [2020-07-17 21:27:14,554 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {15394#false} {15393#true} #504#return; {15394#false} is VALID [2020-07-17 21:27:14,555 INFO L280 TraceCheckUtils]: 0: Hoare triple {15455#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~8; {15393#true} is VALID [2020-07-17 21:27:14,555 INFO L280 TraceCheckUtils]: 1: Hoare triple {15393#true} assume !(0 != ~pumpRunning~0); {15393#true} is VALID [2020-07-17 21:27:14,556 INFO L263 TraceCheckUtils]: 2: Hoare triple {15393#true} call processEnvironment__wrappee__lowWaterSensor(); {15455#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:14,556 INFO L280 TraceCheckUtils]: 3: Hoare triple {15455#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {15393#true} is VALID [2020-07-17 21:27:14,557 INFO L280 TraceCheckUtils]: 4: Hoare triple {15393#true} assume !(0 != ~pumpRunning~0); {15393#true} is VALID [2020-07-17 21:27:14,557 INFO L263 TraceCheckUtils]: 5: Hoare triple {15393#true} call processEnvironment__wrappee__highWaterSensor(); {15455#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:14,558 INFO L280 TraceCheckUtils]: 6: Hoare triple {15455#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {15393#true} is VALID [2020-07-17 21:27:14,558 INFO L280 TraceCheckUtils]: 7: Hoare triple {15393#true} assume 0 == ~pumpRunning~0; {15393#true} is VALID [2020-07-17 21:27:14,558 INFO L263 TraceCheckUtils]: 8: Hoare triple {15393#true} call #t~ret54 := isHighWaterLevel(); {15393#true} is VALID [2020-07-17 21:27:14,558 INFO L280 TraceCheckUtils]: 9: Hoare triple {15393#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {15393#true} is VALID [2020-07-17 21:27:14,558 INFO L263 TraceCheckUtils]: 10: Hoare triple {15393#true} call #t~ret74 := isHighWaterSensorDry(); {15393#true} is VALID [2020-07-17 21:27:14,559 INFO L280 TraceCheckUtils]: 11: Hoare triple {15393#true} havoc ~retValue_acc~2; {15393#true} is VALID [2020-07-17 21:27:14,559 INFO L280 TraceCheckUtils]: 12: Hoare triple {15393#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {15393#true} is VALID [2020-07-17 21:27:14,559 INFO L280 TraceCheckUtils]: 13: Hoare triple {15393#true} assume true; {15393#true} is VALID [2020-07-17 21:27:14,559 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {15393#true} {15393#true} #516#return; {15393#true} is VALID [2020-07-17 21:27:14,560 INFO L280 TraceCheckUtils]: 15: Hoare triple {15393#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {15393#true} is VALID [2020-07-17 21:27:14,560 INFO L280 TraceCheckUtils]: 16: Hoare triple {15393#true} assume !(0 != ~tmp~9);~tmp___0~2 := 1; {15522#(<= 1 isHighWaterLevel_~tmp___0~2)} is VALID [2020-07-17 21:27:14,561 INFO L280 TraceCheckUtils]: 17: Hoare triple {15522#(<= 1 isHighWaterLevel_~tmp___0~2)} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {15523#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:27:14,562 INFO L280 TraceCheckUtils]: 18: Hoare triple {15523#(<= 1 |isHighWaterLevel_#res|)} assume true; {15523#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:27:14,563 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {15523#(<= 1 |isHighWaterLevel_#res|)} {15393#true} #528#return; {15514#(not (= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret54|))} is VALID [2020-07-17 21:27:14,564 INFO L280 TraceCheckUtils]: 20: Hoare triple {15514#(not (= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret54|))} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {15515#(not (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6))} is VALID [2020-07-17 21:27:14,564 INFO L280 TraceCheckUtils]: 21: Hoare triple {15515#(not (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6))} assume !(0 != ~tmp~6); {15394#false} is VALID [2020-07-17 21:27:14,565 INFO L263 TraceCheckUtils]: 22: Hoare triple {15394#false} call processEnvironment__wrappee__base(); {15393#true} is VALID [2020-07-17 21:27:14,565 INFO L280 TraceCheckUtils]: 23: Hoare triple {15393#true} assume true; {15393#true} is VALID [2020-07-17 21:27:14,565 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {15393#true} {15394#false} #532#return; {15394#false} is VALID [2020-07-17 21:27:14,565 INFO L280 TraceCheckUtils]: 25: Hoare triple {15394#false} assume true; {15394#false} is VALID [2020-07-17 21:27:14,566 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {15394#false} {15393#true} #542#return; {15394#false} is VALID [2020-07-17 21:27:14,566 INFO L280 TraceCheckUtils]: 27: Hoare triple {15394#false} assume true; {15394#false} is VALID [2020-07-17 21:27:14,566 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {15394#false} {15393#true} #504#return; {15394#false} is VALID [2020-07-17 21:27:14,566 INFO L280 TraceCheckUtils]: 29: Hoare triple {15394#false} assume true; {15394#false} is VALID [2020-07-17 21:27:14,566 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {15394#false} {15393#true} #520#return; {15394#false} is VALID [2020-07-17 21:27:14,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:14,573 INFO L280 TraceCheckUtils]: 0: Hoare triple {15393#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {15393#true} is VALID [2020-07-17 21:27:14,573 INFO L280 TraceCheckUtils]: 1: Hoare triple {15393#true} assume true; {15393#true} is VALID [2020-07-17 21:27:14,574 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15393#true} {15394#false} #554#return; {15394#false} is VALID [2020-07-17 21:27:14,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:14,576 INFO L280 TraceCheckUtils]: 0: Hoare triple {15393#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {15393#true} is VALID [2020-07-17 21:27:14,577 INFO L280 TraceCheckUtils]: 1: Hoare triple {15393#true} assume true; {15393#true} is VALID [2020-07-17 21:27:14,577 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15393#true} {15394#false} #556#return; {15394#false} is VALID [2020-07-17 21:27:14,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:14,580 INFO L280 TraceCheckUtils]: 0: Hoare triple {15393#true} havoc ~retValue_acc~11;~retValue_acc~11 := ~pumpRunning~0;#res := ~retValue_acc~11; {15393#true} is VALID [2020-07-17 21:27:14,580 INFO L280 TraceCheckUtils]: 1: Hoare triple {15393#true} assume true; {15393#true} is VALID [2020-07-17 21:27:14,581 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15393#true} {15394#false} #558#return; {15394#false} is VALID [2020-07-17 21:27:14,585 INFO L263 TraceCheckUtils]: 0: Hoare triple {15393#true} call ULTIMATE.init(); {15452#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:27:14,585 INFO L280 TraceCheckUtils]: 1: Hoare triple {15452#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(21);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(80, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(117, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(109, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(112, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(110, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 3 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(32, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {15393#true} is VALID [2020-07-17 21:27:14,585 INFO L280 TraceCheckUtils]: 2: Hoare triple {15393#true} assume true; {15393#true} is VALID [2020-07-17 21:27:14,586 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15393#true} {15393#true} #562#return; {15393#true} is VALID [2020-07-17 21:27:14,586 INFO L263 TraceCheckUtils]: 4: Hoare triple {15393#true} call #t~ret76 := main(); {15393#true} is VALID [2020-07-17 21:27:14,586 INFO L280 TraceCheckUtils]: 5: Hoare triple {15393#true} havoc ~retValue_acc~4;havoc ~tmp~0; {15393#true} is VALID [2020-07-17 21:27:14,586 INFO L263 TraceCheckUtils]: 6: Hoare triple {15393#true} call select_helpers(); {15393#true} is VALID [2020-07-17 21:27:14,586 INFO L280 TraceCheckUtils]: 7: Hoare triple {15393#true} assume true; {15393#true} is VALID [2020-07-17 21:27:14,587 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15393#true} {15393#true} #456#return; {15393#true} is VALID [2020-07-17 21:27:14,587 INFO L263 TraceCheckUtils]: 9: Hoare triple {15393#true} call select_features(); {15393#true} is VALID [2020-07-17 21:27:14,587 INFO L280 TraceCheckUtils]: 10: Hoare triple {15393#true} assume true; {15393#true} is VALID [2020-07-17 21:27:14,587 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15393#true} {15393#true} #458#return; {15393#true} is VALID [2020-07-17 21:27:14,587 INFO L263 TraceCheckUtils]: 12: Hoare triple {15393#true} call #t~ret10 := valid_product(); {15393#true} is VALID [2020-07-17 21:27:14,588 INFO L280 TraceCheckUtils]: 13: Hoare triple {15393#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {15453#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:27:14,589 INFO L280 TraceCheckUtils]: 14: Hoare triple {15453#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {15453#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:27:14,590 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15453#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {15393#true} #460#return; {15405#(= |main_#t~ret10| 1)} is VALID [2020-07-17 21:27:14,590 INFO L280 TraceCheckUtils]: 16: Hoare triple {15405#(= |main_#t~ret10| 1)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {15406#(= 1 main_~tmp~0)} is VALID [2020-07-17 21:27:14,590 INFO L280 TraceCheckUtils]: 17: Hoare triple {15406#(= 1 main_~tmp~0)} assume 0 != ~tmp~0; {15393#true} is VALID [2020-07-17 21:27:14,591 INFO L263 TraceCheckUtils]: 18: Hoare triple {15393#true} call setup(); {15393#true} is VALID [2020-07-17 21:27:14,591 INFO L280 TraceCheckUtils]: 19: Hoare triple {15393#true} assume true; {15393#true} is VALID [2020-07-17 21:27:14,591 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15393#true} {15393#true} #462#return; {15393#true} is VALID [2020-07-17 21:27:14,591 INFO L263 TraceCheckUtils]: 21: Hoare triple {15393#true} call runTest(); {15393#true} is VALID [2020-07-17 21:27:14,591 INFO L263 TraceCheckUtils]: 22: Hoare triple {15393#true} call test(); {15393#true} is VALID [2020-07-17 21:27:14,591 INFO L280 TraceCheckUtils]: 23: Hoare triple {15393#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~1;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {15393#true} is VALID [2020-07-17 21:27:14,592 INFO L280 TraceCheckUtils]: 24: Hoare triple {15393#true} assume !false; {15393#true} is VALID [2020-07-17 21:27:14,592 INFO L280 TraceCheckUtils]: 25: Hoare triple {15393#true} assume ~splverifierCounter~0 < 4; {15393#true} is VALID [2020-07-17 21:27:14,592 INFO L280 TraceCheckUtils]: 26: Hoare triple {15393#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp~5 := #t~nondet50;havoc #t~nondet50; {15393#true} is VALID [2020-07-17 21:27:14,592 INFO L280 TraceCheckUtils]: 27: Hoare triple {15393#true} assume 0 != ~tmp~5; {15393#true} is VALID [2020-07-17 21:27:14,593 INFO L263 TraceCheckUtils]: 28: Hoare triple {15393#true} call waterRise(); {15454#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:14,593 INFO L280 TraceCheckUtils]: 29: Hoare triple {15454#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15393#true} is VALID [2020-07-17 21:27:14,593 INFO L280 TraceCheckUtils]: 30: Hoare triple {15393#true} assume true; {15393#true} is VALID [2020-07-17 21:27:14,593 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {15393#true} {15393#true} #506#return; {15393#true} is VALID [2020-07-17 21:27:14,593 INFO L280 TraceCheckUtils]: 32: Hoare triple {15393#true} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___0~1 := #t~nondet51;havoc #t~nondet51; {15393#true} is VALID [2020-07-17 21:27:14,594 INFO L280 TraceCheckUtils]: 33: Hoare triple {15393#true} assume !(0 != ~tmp___0~1); {15393#true} is VALID [2020-07-17 21:27:14,594 INFO L280 TraceCheckUtils]: 34: Hoare triple {15393#true} assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___2~0 := #t~nondet52;havoc #t~nondet52; {15393#true} is VALID [2020-07-17 21:27:14,594 INFO L280 TraceCheckUtils]: 35: Hoare triple {15393#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet53 && #t~nondet53 <= 2147483647;~tmp___1~1 := #t~nondet53;havoc #t~nondet53; {15393#true} is VALID [2020-07-17 21:27:14,594 INFO L280 TraceCheckUtils]: 36: Hoare triple {15393#true} assume 0 != ~tmp___1~1; {15393#true} is VALID [2020-07-17 21:27:14,594 INFO L263 TraceCheckUtils]: 37: Hoare triple {15393#true} call timeShift(); {15393#true} is VALID [2020-07-17 21:27:14,595 INFO L280 TraceCheckUtils]: 38: Hoare triple {15393#true} assume !(0 != ~pumpRunning~0); {15393#true} is VALID [2020-07-17 21:27:14,595 INFO L280 TraceCheckUtils]: 39: Hoare triple {15393#true} assume 0 != ~systemActive~0; {15393#true} is VALID [2020-07-17 21:27:14,595 INFO L263 TraceCheckUtils]: 40: Hoare triple {15393#true} call processEnvironment(); {15455#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:14,596 INFO L280 TraceCheckUtils]: 41: Hoare triple {15455#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~8; {15393#true} is VALID [2020-07-17 21:27:14,596 INFO L280 TraceCheckUtils]: 42: Hoare triple {15393#true} assume !(0 != ~pumpRunning~0); {15393#true} is VALID [2020-07-17 21:27:14,596 INFO L263 TraceCheckUtils]: 43: Hoare triple {15393#true} call processEnvironment__wrappee__lowWaterSensor(); {15455#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:14,596 INFO L280 TraceCheckUtils]: 44: Hoare triple {15455#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {15393#true} is VALID [2020-07-17 21:27:14,597 INFO L280 TraceCheckUtils]: 45: Hoare triple {15393#true} assume !(0 != ~pumpRunning~0); {15393#true} is VALID [2020-07-17 21:27:14,597 INFO L263 TraceCheckUtils]: 46: Hoare triple {15393#true} call processEnvironment__wrappee__highWaterSensor(); {15455#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:14,597 INFO L280 TraceCheckUtils]: 47: Hoare triple {15455#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {15393#true} is VALID [2020-07-17 21:27:14,598 INFO L280 TraceCheckUtils]: 48: Hoare triple {15393#true} assume 0 == ~pumpRunning~0; {15393#true} is VALID [2020-07-17 21:27:14,598 INFO L263 TraceCheckUtils]: 49: Hoare triple {15393#true} call #t~ret54 := isHighWaterLevel(); {15393#true} is VALID [2020-07-17 21:27:14,598 INFO L280 TraceCheckUtils]: 50: Hoare triple {15393#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {15393#true} is VALID [2020-07-17 21:27:14,598 INFO L263 TraceCheckUtils]: 51: Hoare triple {15393#true} call #t~ret74 := isHighWaterSensorDry(); {15393#true} is VALID [2020-07-17 21:27:14,598 INFO L280 TraceCheckUtils]: 52: Hoare triple {15393#true} havoc ~retValue_acc~2; {15393#true} is VALID [2020-07-17 21:27:14,598 INFO L280 TraceCheckUtils]: 53: Hoare triple {15393#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {15393#true} is VALID [2020-07-17 21:27:14,599 INFO L280 TraceCheckUtils]: 54: Hoare triple {15393#true} assume true; {15393#true} is VALID [2020-07-17 21:27:14,599 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {15393#true} {15393#true} #516#return; {15393#true} is VALID [2020-07-17 21:27:14,599 INFO L280 TraceCheckUtils]: 56: Hoare triple {15393#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {15393#true} is VALID [2020-07-17 21:27:14,600 INFO L280 TraceCheckUtils]: 57: Hoare triple {15393#true} assume !(0 != ~tmp~9);~tmp___0~2 := 1; {15522#(<= 1 isHighWaterLevel_~tmp___0~2)} is VALID [2020-07-17 21:27:14,600 INFO L280 TraceCheckUtils]: 58: Hoare triple {15522#(<= 1 isHighWaterLevel_~tmp___0~2)} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {15523#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:27:14,601 INFO L280 TraceCheckUtils]: 59: Hoare triple {15523#(<= 1 |isHighWaterLevel_#res|)} assume true; {15523#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:27:14,601 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {15523#(<= 1 |isHighWaterLevel_#res|)} {15393#true} #528#return; {15514#(not (= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret54|))} is VALID [2020-07-17 21:27:14,602 INFO L280 TraceCheckUtils]: 61: Hoare triple {15514#(not (= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret54|))} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {15515#(not (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6))} is VALID [2020-07-17 21:27:14,603 INFO L280 TraceCheckUtils]: 62: Hoare triple {15515#(not (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6))} assume !(0 != ~tmp~6); {15394#false} is VALID [2020-07-17 21:27:14,603 INFO L263 TraceCheckUtils]: 63: Hoare triple {15394#false} call processEnvironment__wrappee__base(); {15393#true} is VALID [2020-07-17 21:27:14,603 INFO L280 TraceCheckUtils]: 64: Hoare triple {15393#true} assume true; {15393#true} is VALID [2020-07-17 21:27:14,603 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {15393#true} {15394#false} #532#return; {15394#false} is VALID [2020-07-17 21:27:14,603 INFO L280 TraceCheckUtils]: 66: Hoare triple {15394#false} assume true; {15394#false} is VALID [2020-07-17 21:27:14,604 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {15394#false} {15393#true} #542#return; {15394#false} is VALID [2020-07-17 21:27:14,604 INFO L280 TraceCheckUtils]: 68: Hoare triple {15394#false} assume true; {15394#false} is VALID [2020-07-17 21:27:14,604 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {15394#false} {15393#true} #504#return; {15394#false} is VALID [2020-07-17 21:27:14,604 INFO L280 TraceCheckUtils]: 70: Hoare triple {15394#false} assume true; {15394#false} is VALID [2020-07-17 21:27:14,604 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {15394#false} {15393#true} #520#return; {15394#false} is VALID [2020-07-17 21:27:14,604 INFO L263 TraceCheckUtils]: 72: Hoare triple {15394#false} call __utac_acc__Specification3_spec__1(); {15394#false} is VALID [2020-07-17 21:27:14,605 INFO L280 TraceCheckUtils]: 73: Hoare triple {15394#false} havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0; {15394#false} is VALID [2020-07-17 21:27:14,605 INFO L263 TraceCheckUtils]: 74: Hoare triple {15394#false} call #t~ret11 := isMethaneLevelCritical(); {15393#true} is VALID [2020-07-17 21:27:14,605 INFO L280 TraceCheckUtils]: 75: Hoare triple {15393#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {15393#true} is VALID [2020-07-17 21:27:14,605 INFO L280 TraceCheckUtils]: 76: Hoare triple {15393#true} assume true; {15393#true} is VALID [2020-07-17 21:27:14,605 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {15393#true} {15394#false} #554#return; {15394#false} is VALID [2020-07-17 21:27:14,606 INFO L280 TraceCheckUtils]: 78: Hoare triple {15394#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {15394#false} is VALID [2020-07-17 21:27:14,606 INFO L280 TraceCheckUtils]: 79: Hoare triple {15394#false} assume !(0 != ~tmp~1); {15394#false} is VALID [2020-07-17 21:27:14,606 INFO L263 TraceCheckUtils]: 80: Hoare triple {15394#false} call #t~ret12 := getWaterLevel(); {15393#true} is VALID [2020-07-17 21:27:14,606 INFO L280 TraceCheckUtils]: 81: Hoare triple {15393#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {15393#true} is VALID [2020-07-17 21:27:14,606 INFO L280 TraceCheckUtils]: 82: Hoare triple {15393#true} assume true; {15393#true} is VALID [2020-07-17 21:27:14,606 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {15393#true} {15394#false} #556#return; {15394#false} is VALID [2020-07-17 21:27:14,607 INFO L280 TraceCheckUtils]: 84: Hoare triple {15394#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {15394#false} is VALID [2020-07-17 21:27:14,607 INFO L280 TraceCheckUtils]: 85: Hoare triple {15394#false} assume 2 == ~tmp___0~0; {15394#false} is VALID [2020-07-17 21:27:14,607 INFO L263 TraceCheckUtils]: 86: Hoare triple {15394#false} call #t~ret13 := isPumpRunning(); {15393#true} is VALID [2020-07-17 21:27:14,607 INFO L280 TraceCheckUtils]: 87: Hoare triple {15393#true} havoc ~retValue_acc~11;~retValue_acc~11 := ~pumpRunning~0;#res := ~retValue_acc~11; {15393#true} is VALID [2020-07-17 21:27:14,607 INFO L280 TraceCheckUtils]: 88: Hoare triple {15393#true} assume true; {15393#true} is VALID [2020-07-17 21:27:14,607 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {15393#true} {15394#false} #558#return; {15394#false} is VALID [2020-07-17 21:27:14,608 INFO L280 TraceCheckUtils]: 90: Hoare triple {15394#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___1~0 := #t~ret13;havoc #t~ret13; {15394#false} is VALID [2020-07-17 21:27:14,608 INFO L280 TraceCheckUtils]: 91: Hoare triple {15394#false} assume !(0 != ~tmp___1~0); {15394#false} is VALID [2020-07-17 21:27:14,608 INFO L263 TraceCheckUtils]: 92: Hoare triple {15394#false} call __automaton_fail(); {15394#false} is VALID [2020-07-17 21:27:14,612 INFO L280 TraceCheckUtils]: 93: Hoare triple {15394#false} assume !false; {15394#false} is VALID [2020-07-17 21:27:14,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:27:14,622 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1812007418] [2020-07-17 21:27:14,623 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:27:14,623 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:27:14,623 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [847789670] [2020-07-17 21:27:14,624 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 94 [2020-07-17 21:27:14,624 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:27:14,624 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:27:14,740 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:14,740 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:27:14,741 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:27:14,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:27:14,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:27:14,742 INFO L87 Difference]: Start difference. First operand 678 states and 812 transitions. Second operand 12 states. [2020-07-17 21:27:16,981 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:17,434 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:27:17,769 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:27:22,571 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:27:22,938 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:27:23,546 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:23,918 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:37,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:37,513 INFO L93 Difference]: Finished difference Result 1337 states and 1649 transitions. [2020-07-17 21:27:37,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-17 21:27:37,514 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 94 [2020-07-17 21:27:37,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:27:37,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:27:37,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 435 transitions. [2020-07-17 21:27:37,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:27:37,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 435 transitions. [2020-07-17 21:27:37,524 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 435 transitions. [2020-07-17 21:27:38,886 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 435 edges. 435 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:38,914 INFO L225 Difference]: With dead ends: 1337 [2020-07-17 21:27:38,914 INFO L226 Difference]: Without dead ends: 683 [2020-07-17 21:27:38,916 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=84, Invalid=336, Unknown=0, NotChecked=0, Total=420 [2020-07-17 21:27:38,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 683 states. [2020-07-17 21:27:44,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 683 to 649. [2020-07-17 21:27:44,950 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:27:44,951 INFO L82 GeneralOperation]: Start isEquivalent. First operand 683 states. Second operand 649 states. [2020-07-17 21:27:44,951 INFO L74 IsIncluded]: Start isIncluded. First operand 683 states. Second operand 649 states. [2020-07-17 21:27:44,951 INFO L87 Difference]: Start difference. First operand 683 states. Second operand 649 states. [2020-07-17 21:27:44,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:44,978 INFO L93 Difference]: Finished difference Result 683 states and 830 transitions. [2020-07-17 21:27:44,978 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 830 transitions. [2020-07-17 21:27:44,980 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:44,980 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:44,980 INFO L74 IsIncluded]: Start isIncluded. First operand 649 states. Second operand 683 states. [2020-07-17 21:27:44,980 INFO L87 Difference]: Start difference. First operand 649 states. Second operand 683 states. [2020-07-17 21:27:45,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:45,008 INFO L93 Difference]: Finished difference Result 683 states and 830 transitions. [2020-07-17 21:27:45,008 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 830 transitions. [2020-07-17 21:27:45,010 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:45,010 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:45,011 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:27:45,011 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:27:45,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 649 states. [2020-07-17 21:27:45,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 649 states and 772 transitions. [2020-07-17 21:27:45,044 INFO L78 Accepts]: Start accepts. Automaton has 649 states and 772 transitions. Word has length 94 [2020-07-17 21:27:45,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:27:45,045 INFO L479 AbstractCegarLoop]: Abstraction has 649 states and 772 transitions. [2020-07-17 21:27:45,045 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:27:45,045 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 772 transitions. [2020-07-17 21:27:45,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-07-17 21:27:45,047 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:27:45,047 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:27:45,047 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 21:27:45,047 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:27:45,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:27:45,048 INFO L82 PathProgramCache]: Analyzing trace with hash -794227168, now seen corresponding path program 1 times [2020-07-17 21:27:45,048 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:27:45,048 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391590399] [2020-07-17 21:27:45,048 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:27:45,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,419 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:45,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,476 INFO L280 TraceCheckUtils]: 0: Hoare triple {19704#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(21);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(80, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(117, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(109, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(112, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(110, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 3 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(32, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {19641#true} is VALID [2020-07-17 21:27:45,476 INFO L280 TraceCheckUtils]: 1: Hoare triple {19641#true} assume true; {19641#true} is VALID [2020-07-17 21:27:45,476 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19641#true} {19641#true} #562#return; {19641#true} is VALID [2020-07-17 21:27:45,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,482 INFO L280 TraceCheckUtils]: 0: Hoare triple {19641#true} assume true; {19641#true} is VALID [2020-07-17 21:27:45,482 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19641#true} {19641#true} #456#return; {19641#true} is VALID [2020-07-17 21:27:45,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,486 INFO L280 TraceCheckUtils]: 0: Hoare triple {19641#true} assume true; {19641#true} is VALID [2020-07-17 21:27:45,486 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19641#true} {19641#true} #458#return; {19641#true} is VALID [2020-07-17 21:27:45,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,514 INFO L280 TraceCheckUtils]: 0: Hoare triple {19641#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {19705#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:27:45,515 INFO L280 TraceCheckUtils]: 1: Hoare triple {19705#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {19705#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:27:45,516 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19705#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {19641#true} #460#return; {19653#(= |main_#t~ret10| 1)} is VALID [2020-07-17 21:27:45,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,519 INFO L280 TraceCheckUtils]: 0: Hoare triple {19641#true} assume true; {19641#true} is VALID [2020-07-17 21:27:45,519 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19641#true} {19641#true} #462#return; {19641#true} is VALID [2020-07-17 21:27:45,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,536 INFO L280 TraceCheckUtils]: 0: Hoare triple {19706#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {19641#true} is VALID [2020-07-17 21:27:45,536 INFO L280 TraceCheckUtils]: 1: Hoare triple {19641#true} assume true; {19641#true} is VALID [2020-07-17 21:27:45,536 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19641#true} {19641#true} #506#return; {19641#true} is VALID [2020-07-17 21:27:45,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,630 INFO L280 TraceCheckUtils]: 0: Hoare triple {19641#true} havoc ~retValue_acc~2; {19641#true} is VALID [2020-07-17 21:27:45,631 INFO L280 TraceCheckUtils]: 1: Hoare triple {19641#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {19641#true} is VALID [2020-07-17 21:27:45,631 INFO L280 TraceCheckUtils]: 2: Hoare triple {19641#true} assume true; {19641#true} is VALID [2020-07-17 21:27:45,631 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {19641#true} {19641#true} #516#return; {19641#true} is VALID [2020-07-17 21:27:45,632 INFO L280 TraceCheckUtils]: 0: Hoare triple {19641#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {19641#true} is VALID [2020-07-17 21:27:45,632 INFO L263 TraceCheckUtils]: 1: Hoare triple {19641#true} call #t~ret74 := isHighWaterSensorDry(); {19641#true} is VALID [2020-07-17 21:27:45,633 INFO L280 TraceCheckUtils]: 2: Hoare triple {19641#true} havoc ~retValue_acc~2; {19641#true} is VALID [2020-07-17 21:27:45,633 INFO L280 TraceCheckUtils]: 3: Hoare triple {19641#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {19641#true} is VALID [2020-07-17 21:27:45,633 INFO L280 TraceCheckUtils]: 4: Hoare triple {19641#true} assume true; {19641#true} is VALID [2020-07-17 21:27:45,634 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {19641#true} {19641#true} #516#return; {19641#true} is VALID [2020-07-17 21:27:45,634 INFO L280 TraceCheckUtils]: 6: Hoare triple {19641#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {19641#true} is VALID [2020-07-17 21:27:45,635 INFO L280 TraceCheckUtils]: 7: Hoare triple {19641#true} assume !(0 != ~tmp~9);~tmp___0~2 := 1; {19641#true} is VALID [2020-07-17 21:27:45,635 INFO L280 TraceCheckUtils]: 8: Hoare triple {19641#true} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {19641#true} is VALID [2020-07-17 21:27:45,636 INFO L280 TraceCheckUtils]: 9: Hoare triple {19641#true} assume true; {19641#true} is VALID [2020-07-17 21:27:45,637 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {19641#true} {19641#true} #528#return; {19641#true} is VALID [2020-07-17 21:27:45,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,647 INFO L280 TraceCheckUtils]: 0: Hoare triple {19707#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19735#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,648 INFO L280 TraceCheckUtils]: 1: Hoare triple {19735#(<= 1 ~pumpRunning~0)} assume true; {19735#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,649 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19735#(<= 1 ~pumpRunning~0)} {19641#true} #530#return; {19735#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,650 INFO L280 TraceCheckUtils]: 0: Hoare triple {19707#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {19641#true} is VALID [2020-07-17 21:27:45,650 INFO L280 TraceCheckUtils]: 1: Hoare triple {19641#true} assume 0 == ~pumpRunning~0; {19641#true} is VALID [2020-07-17 21:27:45,651 INFO L263 TraceCheckUtils]: 2: Hoare triple {19641#true} call #t~ret54 := isHighWaterLevel(); {19641#true} is VALID [2020-07-17 21:27:45,651 INFO L280 TraceCheckUtils]: 3: Hoare triple {19641#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {19641#true} is VALID [2020-07-17 21:27:45,651 INFO L263 TraceCheckUtils]: 4: Hoare triple {19641#true} call #t~ret74 := isHighWaterSensorDry(); {19641#true} is VALID [2020-07-17 21:27:45,652 INFO L280 TraceCheckUtils]: 5: Hoare triple {19641#true} havoc ~retValue_acc~2; {19641#true} is VALID [2020-07-17 21:27:45,652 INFO L280 TraceCheckUtils]: 6: Hoare triple {19641#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {19641#true} is VALID [2020-07-17 21:27:45,652 INFO L280 TraceCheckUtils]: 7: Hoare triple {19641#true} assume true; {19641#true} is VALID [2020-07-17 21:27:45,653 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {19641#true} {19641#true} #516#return; {19641#true} is VALID [2020-07-17 21:27:45,653 INFO L280 TraceCheckUtils]: 9: Hoare triple {19641#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {19641#true} is VALID [2020-07-17 21:27:45,653 INFO L280 TraceCheckUtils]: 10: Hoare triple {19641#true} assume !(0 != ~tmp~9);~tmp___0~2 := 1; {19641#true} is VALID [2020-07-17 21:27:45,654 INFO L280 TraceCheckUtils]: 11: Hoare triple {19641#true} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {19641#true} is VALID [2020-07-17 21:27:45,654 INFO L280 TraceCheckUtils]: 12: Hoare triple {19641#true} assume true; {19641#true} is VALID [2020-07-17 21:27:45,654 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {19641#true} {19641#true} #528#return; {19641#true} is VALID [2020-07-17 21:27:45,654 INFO L280 TraceCheckUtils]: 14: Hoare triple {19641#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {19641#true} is VALID [2020-07-17 21:27:45,655 INFO L280 TraceCheckUtils]: 15: Hoare triple {19641#true} assume 0 != ~tmp~6; {19641#true} is VALID [2020-07-17 21:27:45,656 INFO L263 TraceCheckUtils]: 16: Hoare triple {19641#true} call activatePump(); {19707#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:45,657 INFO L280 TraceCheckUtils]: 17: Hoare triple {19707#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19735#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,658 INFO L280 TraceCheckUtils]: 18: Hoare triple {19735#(<= 1 ~pumpRunning~0)} assume true; {19735#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,659 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {19735#(<= 1 ~pumpRunning~0)} {19641#true} #530#return; {19735#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,660 INFO L280 TraceCheckUtils]: 20: Hoare triple {19735#(<= 1 ~pumpRunning~0)} assume true; {19735#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,661 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {19735#(<= 1 ~pumpRunning~0)} {19641#true} #542#return; {19735#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,662 INFO L280 TraceCheckUtils]: 0: Hoare triple {19707#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {19641#true} is VALID [2020-07-17 21:27:45,662 INFO L280 TraceCheckUtils]: 1: Hoare triple {19641#true} assume !(0 != ~pumpRunning~0); {19641#true} is VALID [2020-07-17 21:27:45,663 INFO L263 TraceCheckUtils]: 2: Hoare triple {19641#true} call processEnvironment__wrappee__highWaterSensor(); {19707#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:45,663 INFO L280 TraceCheckUtils]: 3: Hoare triple {19707#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {19641#true} is VALID [2020-07-17 21:27:45,663 INFO L280 TraceCheckUtils]: 4: Hoare triple {19641#true} assume 0 == ~pumpRunning~0; {19641#true} is VALID [2020-07-17 21:27:45,664 INFO L263 TraceCheckUtils]: 5: Hoare triple {19641#true} call #t~ret54 := isHighWaterLevel(); {19641#true} is VALID [2020-07-17 21:27:45,664 INFO L280 TraceCheckUtils]: 6: Hoare triple {19641#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {19641#true} is VALID [2020-07-17 21:27:45,664 INFO L263 TraceCheckUtils]: 7: Hoare triple {19641#true} call #t~ret74 := isHighWaterSensorDry(); {19641#true} is VALID [2020-07-17 21:27:45,664 INFO L280 TraceCheckUtils]: 8: Hoare triple {19641#true} havoc ~retValue_acc~2; {19641#true} is VALID [2020-07-17 21:27:45,664 INFO L280 TraceCheckUtils]: 9: Hoare triple {19641#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {19641#true} is VALID [2020-07-17 21:27:45,665 INFO L280 TraceCheckUtils]: 10: Hoare triple {19641#true} assume true; {19641#true} is VALID [2020-07-17 21:27:45,665 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {19641#true} {19641#true} #516#return; {19641#true} is VALID [2020-07-17 21:27:45,665 INFO L280 TraceCheckUtils]: 12: Hoare triple {19641#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {19641#true} is VALID [2020-07-17 21:27:45,665 INFO L280 TraceCheckUtils]: 13: Hoare triple {19641#true} assume !(0 != ~tmp~9);~tmp___0~2 := 1; {19641#true} is VALID [2020-07-17 21:27:45,665 INFO L280 TraceCheckUtils]: 14: Hoare triple {19641#true} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {19641#true} is VALID [2020-07-17 21:27:45,666 INFO L280 TraceCheckUtils]: 15: Hoare triple {19641#true} assume true; {19641#true} is VALID [2020-07-17 21:27:45,666 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {19641#true} {19641#true} #528#return; {19641#true} is VALID [2020-07-17 21:27:45,666 INFO L280 TraceCheckUtils]: 17: Hoare triple {19641#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {19641#true} is VALID [2020-07-17 21:27:45,666 INFO L280 TraceCheckUtils]: 18: Hoare triple {19641#true} assume 0 != ~tmp~6; {19641#true} is VALID [2020-07-17 21:27:45,667 INFO L263 TraceCheckUtils]: 19: Hoare triple {19641#true} call activatePump(); {19707#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:45,668 INFO L280 TraceCheckUtils]: 20: Hoare triple {19707#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19735#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,668 INFO L280 TraceCheckUtils]: 21: Hoare triple {19735#(<= 1 ~pumpRunning~0)} assume true; {19735#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,669 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {19735#(<= 1 ~pumpRunning~0)} {19641#true} #530#return; {19735#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,669 INFO L280 TraceCheckUtils]: 23: Hoare triple {19735#(<= 1 ~pumpRunning~0)} assume true; {19735#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,670 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {19735#(<= 1 ~pumpRunning~0)} {19641#true} #542#return; {19735#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,670 INFO L280 TraceCheckUtils]: 25: Hoare triple {19735#(<= 1 ~pumpRunning~0)} assume true; {19735#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,671 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {19735#(<= 1 ~pumpRunning~0)} {19641#true} #504#return; {19735#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,672 INFO L280 TraceCheckUtils]: 0: Hoare triple {19707#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~8; {19641#true} is VALID [2020-07-17 21:27:45,672 INFO L280 TraceCheckUtils]: 1: Hoare triple {19641#true} assume !(0 != ~pumpRunning~0); {19641#true} is VALID [2020-07-17 21:27:45,672 INFO L263 TraceCheckUtils]: 2: Hoare triple {19641#true} call processEnvironment__wrappee__lowWaterSensor(); {19707#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:45,673 INFO L280 TraceCheckUtils]: 3: Hoare triple {19707#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {19641#true} is VALID [2020-07-17 21:27:45,673 INFO L280 TraceCheckUtils]: 4: Hoare triple {19641#true} assume !(0 != ~pumpRunning~0); {19641#true} is VALID [2020-07-17 21:27:45,674 INFO L263 TraceCheckUtils]: 5: Hoare triple {19641#true} call processEnvironment__wrappee__highWaterSensor(); {19707#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:45,674 INFO L280 TraceCheckUtils]: 6: Hoare triple {19707#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {19641#true} is VALID [2020-07-17 21:27:45,674 INFO L280 TraceCheckUtils]: 7: Hoare triple {19641#true} assume 0 == ~pumpRunning~0; {19641#true} is VALID [2020-07-17 21:27:45,675 INFO L263 TraceCheckUtils]: 8: Hoare triple {19641#true} call #t~ret54 := isHighWaterLevel(); {19641#true} is VALID [2020-07-17 21:27:45,675 INFO L280 TraceCheckUtils]: 9: Hoare triple {19641#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {19641#true} is VALID [2020-07-17 21:27:45,675 INFO L263 TraceCheckUtils]: 10: Hoare triple {19641#true} call #t~ret74 := isHighWaterSensorDry(); {19641#true} is VALID [2020-07-17 21:27:45,676 INFO L280 TraceCheckUtils]: 11: Hoare triple {19641#true} havoc ~retValue_acc~2; {19641#true} is VALID [2020-07-17 21:27:45,676 INFO L280 TraceCheckUtils]: 12: Hoare triple {19641#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {19641#true} is VALID [2020-07-17 21:27:45,676 INFO L280 TraceCheckUtils]: 13: Hoare triple {19641#true} assume true; {19641#true} is VALID [2020-07-17 21:27:45,677 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {19641#true} {19641#true} #516#return; {19641#true} is VALID [2020-07-17 21:27:45,677 INFO L280 TraceCheckUtils]: 15: Hoare triple {19641#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {19641#true} is VALID [2020-07-17 21:27:45,677 INFO L280 TraceCheckUtils]: 16: Hoare triple {19641#true} assume !(0 != ~tmp~9);~tmp___0~2 := 1; {19641#true} is VALID [2020-07-17 21:27:45,678 INFO L280 TraceCheckUtils]: 17: Hoare triple {19641#true} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {19641#true} is VALID [2020-07-17 21:27:45,678 INFO L280 TraceCheckUtils]: 18: Hoare triple {19641#true} assume true; {19641#true} is VALID [2020-07-17 21:27:45,678 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {19641#true} {19641#true} #528#return; {19641#true} is VALID [2020-07-17 21:27:45,679 INFO L280 TraceCheckUtils]: 20: Hoare triple {19641#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {19641#true} is VALID [2020-07-17 21:27:45,679 INFO L280 TraceCheckUtils]: 21: Hoare triple {19641#true} assume 0 != ~tmp~6; {19641#true} is VALID [2020-07-17 21:27:45,681 INFO L263 TraceCheckUtils]: 22: Hoare triple {19641#true} call activatePump(); {19707#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:45,682 INFO L280 TraceCheckUtils]: 23: Hoare triple {19707#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19735#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,682 INFO L280 TraceCheckUtils]: 24: Hoare triple {19735#(<= 1 ~pumpRunning~0)} assume true; {19735#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,683 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {19735#(<= 1 ~pumpRunning~0)} {19641#true} #530#return; {19735#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,684 INFO L280 TraceCheckUtils]: 26: Hoare triple {19735#(<= 1 ~pumpRunning~0)} assume true; {19735#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,685 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {19735#(<= 1 ~pumpRunning~0)} {19641#true} #542#return; {19735#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,686 INFO L280 TraceCheckUtils]: 28: Hoare triple {19735#(<= 1 ~pumpRunning~0)} assume true; {19735#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,687 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {19735#(<= 1 ~pumpRunning~0)} {19641#true} #504#return; {19735#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,687 INFO L280 TraceCheckUtils]: 30: Hoare triple {19735#(<= 1 ~pumpRunning~0)} assume true; {19735#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,689 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {19735#(<= 1 ~pumpRunning~0)} {19641#true} #520#return; {19692#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:27:45,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,694 INFO L280 TraceCheckUtils]: 0: Hoare triple {19641#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {19641#true} is VALID [2020-07-17 21:27:45,694 INFO L280 TraceCheckUtils]: 1: Hoare triple {19641#true} assume true; {19641#true} is VALID [2020-07-17 21:27:45,695 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19641#true} {19692#(not (= 0 ~pumpRunning~0))} #554#return; {19692#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:27:45,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,700 INFO L280 TraceCheckUtils]: 0: Hoare triple {19641#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {19641#true} is VALID [2020-07-17 21:27:45,700 INFO L280 TraceCheckUtils]: 1: Hoare triple {19641#true} assume true; {19641#true} is VALID [2020-07-17 21:27:45,701 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19641#true} {19692#(not (= 0 ~pumpRunning~0))} #556#return; {19692#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:27:45,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,739 INFO L280 TraceCheckUtils]: 0: Hoare triple {19641#true} havoc ~retValue_acc~11;~retValue_acc~11 := ~pumpRunning~0;#res := ~retValue_acc~11; {19776#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:27:45,740 INFO L280 TraceCheckUtils]: 1: Hoare triple {19776#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {19776#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:27:45,742 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19776#(= ~pumpRunning~0 |isPumpRunning_#res|)} {19692#(not (= 0 ~pumpRunning~0))} #558#return; {19702#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret13|))} is VALID [2020-07-17 21:27:45,748 INFO L263 TraceCheckUtils]: 0: Hoare triple {19641#true} call ULTIMATE.init(); {19704#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:27:45,749 INFO L280 TraceCheckUtils]: 1: Hoare triple {19704#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(21);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(80, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(117, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(109, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(112, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(110, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 3 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(32, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {19641#true} is VALID [2020-07-17 21:27:45,749 INFO L280 TraceCheckUtils]: 2: Hoare triple {19641#true} assume true; {19641#true} is VALID [2020-07-17 21:27:45,750 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {19641#true} {19641#true} #562#return; {19641#true} is VALID [2020-07-17 21:27:45,750 INFO L263 TraceCheckUtils]: 4: Hoare triple {19641#true} call #t~ret76 := main(); {19641#true} is VALID [2020-07-17 21:27:45,750 INFO L280 TraceCheckUtils]: 5: Hoare triple {19641#true} havoc ~retValue_acc~4;havoc ~tmp~0; {19641#true} is VALID [2020-07-17 21:27:45,750 INFO L263 TraceCheckUtils]: 6: Hoare triple {19641#true} call select_helpers(); {19641#true} is VALID [2020-07-17 21:27:45,751 INFO L280 TraceCheckUtils]: 7: Hoare triple {19641#true} assume true; {19641#true} is VALID [2020-07-17 21:27:45,751 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {19641#true} {19641#true} #456#return; {19641#true} is VALID [2020-07-17 21:27:45,751 INFO L263 TraceCheckUtils]: 9: Hoare triple {19641#true} call select_features(); {19641#true} is VALID [2020-07-17 21:27:45,752 INFO L280 TraceCheckUtils]: 10: Hoare triple {19641#true} assume true; {19641#true} is VALID [2020-07-17 21:27:45,752 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {19641#true} {19641#true} #458#return; {19641#true} is VALID [2020-07-17 21:27:45,752 INFO L263 TraceCheckUtils]: 12: Hoare triple {19641#true} call #t~ret10 := valid_product(); {19641#true} is VALID [2020-07-17 21:27:45,754 INFO L280 TraceCheckUtils]: 13: Hoare triple {19641#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {19705#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:27:45,755 INFO L280 TraceCheckUtils]: 14: Hoare triple {19705#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {19705#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:27:45,756 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {19705#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {19641#true} #460#return; {19653#(= |main_#t~ret10| 1)} is VALID [2020-07-17 21:27:45,757 INFO L280 TraceCheckUtils]: 16: Hoare triple {19653#(= |main_#t~ret10| 1)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {19654#(= 1 main_~tmp~0)} is VALID [2020-07-17 21:27:45,757 INFO L280 TraceCheckUtils]: 17: Hoare triple {19654#(= 1 main_~tmp~0)} assume 0 != ~tmp~0; {19641#true} is VALID [2020-07-17 21:27:45,758 INFO L263 TraceCheckUtils]: 18: Hoare triple {19641#true} call setup(); {19641#true} is VALID [2020-07-17 21:27:45,758 INFO L280 TraceCheckUtils]: 19: Hoare triple {19641#true} assume true; {19641#true} is VALID [2020-07-17 21:27:45,758 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {19641#true} {19641#true} #462#return; {19641#true} is VALID [2020-07-17 21:27:45,759 INFO L263 TraceCheckUtils]: 21: Hoare triple {19641#true} call runTest(); {19641#true} is VALID [2020-07-17 21:27:45,759 INFO L263 TraceCheckUtils]: 22: Hoare triple {19641#true} call test(); {19641#true} is VALID [2020-07-17 21:27:45,759 INFO L280 TraceCheckUtils]: 23: Hoare triple {19641#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~1;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {19641#true} is VALID [2020-07-17 21:27:45,760 INFO L280 TraceCheckUtils]: 24: Hoare triple {19641#true} assume !false; {19641#true} is VALID [2020-07-17 21:27:45,760 INFO L280 TraceCheckUtils]: 25: Hoare triple {19641#true} assume ~splverifierCounter~0 < 4; {19641#true} is VALID [2020-07-17 21:27:45,760 INFO L280 TraceCheckUtils]: 26: Hoare triple {19641#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp~5 := #t~nondet50;havoc #t~nondet50; {19641#true} is VALID [2020-07-17 21:27:45,760 INFO L280 TraceCheckUtils]: 27: Hoare triple {19641#true} assume 0 != ~tmp~5; {19641#true} is VALID [2020-07-17 21:27:45,762 INFO L263 TraceCheckUtils]: 28: Hoare triple {19641#true} call waterRise(); {19706#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:45,762 INFO L280 TraceCheckUtils]: 29: Hoare triple {19706#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {19641#true} is VALID [2020-07-17 21:27:45,762 INFO L280 TraceCheckUtils]: 30: Hoare triple {19641#true} assume true; {19641#true} is VALID [2020-07-17 21:27:45,762 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {19641#true} {19641#true} #506#return; {19641#true} is VALID [2020-07-17 21:27:45,763 INFO L280 TraceCheckUtils]: 32: Hoare triple {19641#true} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___0~1 := #t~nondet51;havoc #t~nondet51; {19641#true} is VALID [2020-07-17 21:27:45,763 INFO L280 TraceCheckUtils]: 33: Hoare triple {19641#true} assume !(0 != ~tmp___0~1); {19641#true} is VALID [2020-07-17 21:27:45,763 INFO L280 TraceCheckUtils]: 34: Hoare triple {19641#true} assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___2~0 := #t~nondet52;havoc #t~nondet52; {19641#true} is VALID [2020-07-17 21:27:45,764 INFO L280 TraceCheckUtils]: 35: Hoare triple {19641#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet53 && #t~nondet53 <= 2147483647;~tmp___1~1 := #t~nondet53;havoc #t~nondet53; {19641#true} is VALID [2020-07-17 21:27:45,764 INFO L280 TraceCheckUtils]: 36: Hoare triple {19641#true} assume 0 != ~tmp___1~1; {19641#true} is VALID [2020-07-17 21:27:45,764 INFO L263 TraceCheckUtils]: 37: Hoare triple {19641#true} call timeShift(); {19641#true} is VALID [2020-07-17 21:27:45,765 INFO L280 TraceCheckUtils]: 38: Hoare triple {19641#true} assume !(0 != ~pumpRunning~0); {19641#true} is VALID [2020-07-17 21:27:45,765 INFO L280 TraceCheckUtils]: 39: Hoare triple {19641#true} assume 0 != ~systemActive~0; {19641#true} is VALID [2020-07-17 21:27:45,766 INFO L263 TraceCheckUtils]: 40: Hoare triple {19641#true} call processEnvironment(); {19707#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:45,766 INFO L280 TraceCheckUtils]: 41: Hoare triple {19707#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~8; {19641#true} is VALID [2020-07-17 21:27:45,766 INFO L280 TraceCheckUtils]: 42: Hoare triple {19641#true} assume !(0 != ~pumpRunning~0); {19641#true} is VALID [2020-07-17 21:27:45,767 INFO L263 TraceCheckUtils]: 43: Hoare triple {19641#true} call processEnvironment__wrappee__lowWaterSensor(); {19707#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:45,768 INFO L280 TraceCheckUtils]: 44: Hoare triple {19707#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {19641#true} is VALID [2020-07-17 21:27:45,768 INFO L280 TraceCheckUtils]: 45: Hoare triple {19641#true} assume !(0 != ~pumpRunning~0); {19641#true} is VALID [2020-07-17 21:27:45,769 INFO L263 TraceCheckUtils]: 46: Hoare triple {19641#true} call processEnvironment__wrappee__highWaterSensor(); {19707#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:45,769 INFO L280 TraceCheckUtils]: 47: Hoare triple {19707#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {19641#true} is VALID [2020-07-17 21:27:45,769 INFO L280 TraceCheckUtils]: 48: Hoare triple {19641#true} assume 0 == ~pumpRunning~0; {19641#true} is VALID [2020-07-17 21:27:45,770 INFO L263 TraceCheckUtils]: 49: Hoare triple {19641#true} call #t~ret54 := isHighWaterLevel(); {19641#true} is VALID [2020-07-17 21:27:45,770 INFO L280 TraceCheckUtils]: 50: Hoare triple {19641#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {19641#true} is VALID [2020-07-17 21:27:45,770 INFO L263 TraceCheckUtils]: 51: Hoare triple {19641#true} call #t~ret74 := isHighWaterSensorDry(); {19641#true} is VALID [2020-07-17 21:27:45,771 INFO L280 TraceCheckUtils]: 52: Hoare triple {19641#true} havoc ~retValue_acc~2; {19641#true} is VALID [2020-07-17 21:27:45,771 INFO L280 TraceCheckUtils]: 53: Hoare triple {19641#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {19641#true} is VALID [2020-07-17 21:27:45,771 INFO L280 TraceCheckUtils]: 54: Hoare triple {19641#true} assume true; {19641#true} is VALID [2020-07-17 21:27:45,771 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {19641#true} {19641#true} #516#return; {19641#true} is VALID [2020-07-17 21:27:45,772 INFO L280 TraceCheckUtils]: 56: Hoare triple {19641#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {19641#true} is VALID [2020-07-17 21:27:45,772 INFO L280 TraceCheckUtils]: 57: Hoare triple {19641#true} assume !(0 != ~tmp~9);~tmp___0~2 := 1; {19641#true} is VALID [2020-07-17 21:27:45,772 INFO L280 TraceCheckUtils]: 58: Hoare triple {19641#true} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {19641#true} is VALID [2020-07-17 21:27:45,773 INFO L280 TraceCheckUtils]: 59: Hoare triple {19641#true} assume true; {19641#true} is VALID [2020-07-17 21:27:45,773 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {19641#true} {19641#true} #528#return; {19641#true} is VALID [2020-07-17 21:27:45,773 INFO L280 TraceCheckUtils]: 61: Hoare triple {19641#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {19641#true} is VALID [2020-07-17 21:27:45,774 INFO L280 TraceCheckUtils]: 62: Hoare triple {19641#true} assume 0 != ~tmp~6; {19641#true} is VALID [2020-07-17 21:27:45,775 INFO L263 TraceCheckUtils]: 63: Hoare triple {19641#true} call activatePump(); {19707#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:45,776 INFO L280 TraceCheckUtils]: 64: Hoare triple {19707#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19735#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,776 INFO L280 TraceCheckUtils]: 65: Hoare triple {19735#(<= 1 ~pumpRunning~0)} assume true; {19735#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,777 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {19735#(<= 1 ~pumpRunning~0)} {19641#true} #530#return; {19735#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,778 INFO L280 TraceCheckUtils]: 67: Hoare triple {19735#(<= 1 ~pumpRunning~0)} assume true; {19735#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,779 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {19735#(<= 1 ~pumpRunning~0)} {19641#true} #542#return; {19735#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,780 INFO L280 TraceCheckUtils]: 69: Hoare triple {19735#(<= 1 ~pumpRunning~0)} assume true; {19735#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,781 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {19735#(<= 1 ~pumpRunning~0)} {19641#true} #504#return; {19735#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,781 INFO L280 TraceCheckUtils]: 71: Hoare triple {19735#(<= 1 ~pumpRunning~0)} assume true; {19735#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,783 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {19735#(<= 1 ~pumpRunning~0)} {19641#true} #520#return; {19692#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:27:45,784 INFO L263 TraceCheckUtils]: 73: Hoare triple {19692#(not (= 0 ~pumpRunning~0))} call __utac_acc__Specification3_spec__1(); {19692#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:27:45,785 INFO L280 TraceCheckUtils]: 74: Hoare triple {19692#(not (= 0 ~pumpRunning~0))} havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0; {19692#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:27:45,785 INFO L263 TraceCheckUtils]: 75: Hoare triple {19692#(not (= 0 ~pumpRunning~0))} call #t~ret11 := isMethaneLevelCritical(); {19641#true} is VALID [2020-07-17 21:27:45,785 INFO L280 TraceCheckUtils]: 76: Hoare triple {19641#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {19641#true} is VALID [2020-07-17 21:27:45,785 INFO L280 TraceCheckUtils]: 77: Hoare triple {19641#true} assume true; {19641#true} is VALID [2020-07-17 21:27:45,787 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {19641#true} {19692#(not (= 0 ~pumpRunning~0))} #554#return; {19692#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:27:45,787 INFO L280 TraceCheckUtils]: 79: Hoare triple {19692#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {19692#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:27:45,788 INFO L280 TraceCheckUtils]: 80: Hoare triple {19692#(not (= 0 ~pumpRunning~0))} assume !(0 != ~tmp~1); {19692#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:27:45,789 INFO L263 TraceCheckUtils]: 81: Hoare triple {19692#(not (= 0 ~pumpRunning~0))} call #t~ret12 := getWaterLevel(); {19641#true} is VALID [2020-07-17 21:27:45,789 INFO L280 TraceCheckUtils]: 82: Hoare triple {19641#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {19641#true} is VALID [2020-07-17 21:27:45,789 INFO L280 TraceCheckUtils]: 83: Hoare triple {19641#true} assume true; {19641#true} is VALID [2020-07-17 21:27:45,790 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {19641#true} {19692#(not (= 0 ~pumpRunning~0))} #556#return; {19692#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:27:45,791 INFO L280 TraceCheckUtils]: 85: Hoare triple {19692#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {19692#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:27:45,792 INFO L280 TraceCheckUtils]: 86: Hoare triple {19692#(not (= 0 ~pumpRunning~0))} assume 2 == ~tmp___0~0; {19692#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:27:45,792 INFO L263 TraceCheckUtils]: 87: Hoare triple {19692#(not (= 0 ~pumpRunning~0))} call #t~ret13 := isPumpRunning(); {19641#true} is VALID [2020-07-17 21:27:45,793 INFO L280 TraceCheckUtils]: 88: Hoare triple {19641#true} havoc ~retValue_acc~11;~retValue_acc~11 := ~pumpRunning~0;#res := ~retValue_acc~11; {19776#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:27:45,794 INFO L280 TraceCheckUtils]: 89: Hoare triple {19776#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {19776#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:27:45,795 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {19776#(= ~pumpRunning~0 |isPumpRunning_#res|)} {19692#(not (= 0 ~pumpRunning~0))} #558#return; {19702#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret13|))} is VALID [2020-07-17 21:27:45,796 INFO L280 TraceCheckUtils]: 91: Hoare triple {19702#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret13|))} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___1~0 := #t~ret13;havoc #t~ret13; {19703#(not (= 0 __utac_acc__Specification3_spec__1_~tmp___1~0))} is VALID [2020-07-17 21:27:45,798 INFO L280 TraceCheckUtils]: 92: Hoare triple {19703#(not (= 0 __utac_acc__Specification3_spec__1_~tmp___1~0))} assume !(0 != ~tmp___1~0); {19642#false} is VALID [2020-07-17 21:27:45,798 INFO L263 TraceCheckUtils]: 93: Hoare triple {19642#false} call __automaton_fail(); {19642#false} is VALID [2020-07-17 21:27:45,798 INFO L280 TraceCheckUtils]: 94: Hoare triple {19642#false} assume !false; {19642#false} is VALID [2020-07-17 21:27:45,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:27:45,819 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391590399] [2020-07-17 21:27:45,819 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:27:45,819 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-07-17 21:27:45,820 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1379481494] [2020-07-17 21:27:45,821 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 95 [2020-07-17 21:27:45,821 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:27:45,821 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-17 21:27:45,977 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:45,977 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-17 21:27:45,978 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:27:45,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-17 21:27:45,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:27:45,978 INFO L87 Difference]: Start difference. First operand 649 states and 772 transitions. Second operand 13 states. [2020-07-17 21:27:48,617 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:49,095 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:27:49,434 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:27:57,383 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:28:01,228 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:02,107 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:28:02,654 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:28:07,945 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:28:09,103 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:14,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:14,900 INFO L93 Difference]: Finished difference Result 1307 states and 1571 transitions. [2020-07-17 21:28:14,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-07-17 21:28:14,900 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 95 [2020-07-17 21:28:14,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:28:14,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-17 21:28:14,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 504 transitions. [2020-07-17 21:28:14,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-17 21:28:14,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 504 transitions. [2020-07-17 21:28:14,909 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 504 transitions. [2020-07-17 21:28:16,563 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 504 edges. 504 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:16,593 INFO L225 Difference]: With dead ends: 1307 [2020-07-17 21:28:16,593 INFO L226 Difference]: Without dead ends: 682 [2020-07-17 21:28:16,595 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=137, Invalid=513, Unknown=0, NotChecked=0, Total=650 [2020-07-17 21:28:16,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 682 states. [2020-07-17 21:28:22,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 682 to 649. [2020-07-17 21:28:22,548 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:28:22,548 INFO L82 GeneralOperation]: Start isEquivalent. First operand 682 states. Second operand 649 states. [2020-07-17 21:28:22,548 INFO L74 IsIncluded]: Start isIncluded. First operand 682 states. Second operand 649 states. [2020-07-17 21:28:22,548 INFO L87 Difference]: Start difference. First operand 682 states. Second operand 649 states. [2020-07-17 21:28:22,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:22,577 INFO L93 Difference]: Finished difference Result 682 states and 807 transitions. [2020-07-17 21:28:22,578 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 807 transitions. [2020-07-17 21:28:22,580 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:22,580 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:22,580 INFO L74 IsIncluded]: Start isIncluded. First operand 649 states. Second operand 682 states. [2020-07-17 21:28:22,580 INFO L87 Difference]: Start difference. First operand 649 states. Second operand 682 states. [2020-07-17 21:28:22,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:22,610 INFO L93 Difference]: Finished difference Result 682 states and 807 transitions. [2020-07-17 21:28:22,611 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 807 transitions. [2020-07-17 21:28:22,613 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:22,613 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:22,613 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:28:22,613 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:28:22,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 649 states. [2020-07-17 21:28:22,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 649 states and 756 transitions. [2020-07-17 21:28:22,645 INFO L78 Accepts]: Start accepts. Automaton has 649 states and 756 transitions. Word has length 95 [2020-07-17 21:28:22,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:28:22,645 INFO L479 AbstractCegarLoop]: Abstraction has 649 states and 756 transitions. [2020-07-17 21:28:22,645 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-17 21:28:22,645 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 756 transitions. [2020-07-17 21:28:22,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-07-17 21:28:22,648 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:28:22,649 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:28:22,649 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 21:28:22,649 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:28:22,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:28:22,650 INFO L82 PathProgramCache]: Analyzing trace with hash -252196105, now seen corresponding path program 1 times [2020-07-17 21:28:22,650 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:28:22,650 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [64513368] [2020-07-17 21:28:22,650 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:28:22,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:22,982 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:23,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:23,049 INFO L280 TraceCheckUtils]: 0: Hoare triple {23947#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(21);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(80, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(117, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(109, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(112, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(110, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 3 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(32, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {23855#true} is VALID [2020-07-17 21:28:23,049 INFO L280 TraceCheckUtils]: 1: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,050 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23855#true} {23855#true} #562#return; {23855#true} is VALID [2020-07-17 21:28:23,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:23,054 INFO L280 TraceCheckUtils]: 0: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,054 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {23855#true} {23855#true} #456#return; {23855#true} is VALID [2020-07-17 21:28:23,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:23,058 INFO L280 TraceCheckUtils]: 0: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,058 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {23855#true} {23855#true} #458#return; {23855#true} is VALID [2020-07-17 21:28:23,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:23,062 INFO L280 TraceCheckUtils]: 0: Hoare triple {23855#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {23855#true} is VALID [2020-07-17 21:28:23,062 INFO L280 TraceCheckUtils]: 1: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,063 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23855#true} {23855#true} #460#return; {23855#true} is VALID [2020-07-17 21:28:23,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:23,066 INFO L280 TraceCheckUtils]: 0: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,067 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {23855#true} {23855#true} #462#return; {23855#true} is VALID [2020-07-17 21:28:23,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:23,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:23,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:23,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:23,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:23,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:23,285 INFO L280 TraceCheckUtils]: 0: Hoare triple {23855#true} havoc ~retValue_acc~2; {23855#true} is VALID [2020-07-17 21:28:23,286 INFO L280 TraceCheckUtils]: 1: Hoare triple {23855#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {23855#true} is VALID [2020-07-17 21:28:23,286 INFO L280 TraceCheckUtils]: 2: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,287 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {23855#true} {23855#true} #516#return; {23855#true} is VALID [2020-07-17 21:28:23,287 INFO L280 TraceCheckUtils]: 0: Hoare triple {23855#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {23855#true} is VALID [2020-07-17 21:28:23,288 INFO L263 TraceCheckUtils]: 1: Hoare triple {23855#true} call #t~ret74 := isHighWaterSensorDry(); {23855#true} is VALID [2020-07-17 21:28:23,288 INFO L280 TraceCheckUtils]: 2: Hoare triple {23855#true} havoc ~retValue_acc~2; {23855#true} is VALID [2020-07-17 21:28:23,289 INFO L280 TraceCheckUtils]: 3: Hoare triple {23855#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {23855#true} is VALID [2020-07-17 21:28:23,289 INFO L280 TraceCheckUtils]: 4: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,290 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {23855#true} {23855#true} #516#return; {23855#true} is VALID [2020-07-17 21:28:23,290 INFO L280 TraceCheckUtils]: 6: Hoare triple {23855#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {23855#true} is VALID [2020-07-17 21:28:23,292 INFO L280 TraceCheckUtils]: 7: Hoare triple {23855#true} assume 0 != ~tmp~9;~tmp___0~2 := 0; {24060#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:28:23,295 INFO L280 TraceCheckUtils]: 8: Hoare triple {24060#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {24061#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:28:23,296 INFO L280 TraceCheckUtils]: 9: Hoare triple {24061#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {24061#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:28:23,298 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {24061#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {23855#true} #528#return; {24051#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret54|)} is VALID [2020-07-17 21:28:23,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:23,303 INFO L280 TraceCheckUtils]: 0: Hoare triple {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {23855#true} is VALID [2020-07-17 21:28:23,303 INFO L280 TraceCheckUtils]: 1: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,304 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23855#true} {23856#false} #530#return; {23856#false} is VALID [2020-07-17 21:28:23,304 INFO L280 TraceCheckUtils]: 0: Hoare triple {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {23855#true} is VALID [2020-07-17 21:28:23,304 INFO L280 TraceCheckUtils]: 1: Hoare triple {23855#true} assume 0 == ~pumpRunning~0; {23855#true} is VALID [2020-07-17 21:28:23,305 INFO L263 TraceCheckUtils]: 2: Hoare triple {23855#true} call #t~ret54 := isHighWaterLevel(); {23855#true} is VALID [2020-07-17 21:28:23,305 INFO L280 TraceCheckUtils]: 3: Hoare triple {23855#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {23855#true} is VALID [2020-07-17 21:28:23,306 INFO L263 TraceCheckUtils]: 4: Hoare triple {23855#true} call #t~ret74 := isHighWaterSensorDry(); {23855#true} is VALID [2020-07-17 21:28:23,306 INFO L280 TraceCheckUtils]: 5: Hoare triple {23855#true} havoc ~retValue_acc~2; {23855#true} is VALID [2020-07-17 21:28:23,306 INFO L280 TraceCheckUtils]: 6: Hoare triple {23855#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {23855#true} is VALID [2020-07-17 21:28:23,307 INFO L280 TraceCheckUtils]: 7: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,307 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {23855#true} {23855#true} #516#return; {23855#true} is VALID [2020-07-17 21:28:23,307 INFO L280 TraceCheckUtils]: 9: Hoare triple {23855#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {23855#true} is VALID [2020-07-17 21:28:23,309 INFO L280 TraceCheckUtils]: 10: Hoare triple {23855#true} assume 0 != ~tmp~9;~tmp___0~2 := 0; {24060#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:28:23,310 INFO L280 TraceCheckUtils]: 11: Hoare triple {24060#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {24061#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:28:23,311 INFO L280 TraceCheckUtils]: 12: Hoare triple {24061#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {24061#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:28:23,313 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {24061#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {23855#true} #528#return; {24051#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret54|)} is VALID [2020-07-17 21:28:23,314 INFO L280 TraceCheckUtils]: 14: Hoare triple {24051#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret54|)} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {24052#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6)} is VALID [2020-07-17 21:28:23,315 INFO L280 TraceCheckUtils]: 15: Hoare triple {24052#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6)} assume 0 != ~tmp~6; {23856#false} is VALID [2020-07-17 21:28:23,315 INFO L263 TraceCheckUtils]: 16: Hoare triple {23856#false} call activatePump(); {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:28:23,316 INFO L280 TraceCheckUtils]: 17: Hoare triple {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {23855#true} is VALID [2020-07-17 21:28:23,316 INFO L280 TraceCheckUtils]: 18: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,316 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {23855#true} {23856#false} #530#return; {23856#false} is VALID [2020-07-17 21:28:23,317 INFO L280 TraceCheckUtils]: 20: Hoare triple {23856#false} assume true; {23856#false} is VALID [2020-07-17 21:28:23,317 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {23856#false} {23855#true} #542#return; {23856#false} is VALID [2020-07-17 21:28:23,318 INFO L280 TraceCheckUtils]: 0: Hoare triple {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {23855#true} is VALID [2020-07-17 21:28:23,319 INFO L280 TraceCheckUtils]: 1: Hoare triple {23855#true} assume !(0 != ~pumpRunning~0); {23855#true} is VALID [2020-07-17 21:28:23,321 INFO L263 TraceCheckUtils]: 2: Hoare triple {23855#true} call processEnvironment__wrappee__highWaterSensor(); {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:28:23,321 INFO L280 TraceCheckUtils]: 3: Hoare triple {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {23855#true} is VALID [2020-07-17 21:28:23,321 INFO L280 TraceCheckUtils]: 4: Hoare triple {23855#true} assume 0 == ~pumpRunning~0; {23855#true} is VALID [2020-07-17 21:28:23,322 INFO L263 TraceCheckUtils]: 5: Hoare triple {23855#true} call #t~ret54 := isHighWaterLevel(); {23855#true} is VALID [2020-07-17 21:28:23,322 INFO L280 TraceCheckUtils]: 6: Hoare triple {23855#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {23855#true} is VALID [2020-07-17 21:28:23,322 INFO L263 TraceCheckUtils]: 7: Hoare triple {23855#true} call #t~ret74 := isHighWaterSensorDry(); {23855#true} is VALID [2020-07-17 21:28:23,323 INFO L280 TraceCheckUtils]: 8: Hoare triple {23855#true} havoc ~retValue_acc~2; {23855#true} is VALID [2020-07-17 21:28:23,323 INFO L280 TraceCheckUtils]: 9: Hoare triple {23855#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {23855#true} is VALID [2020-07-17 21:28:23,323 INFO L280 TraceCheckUtils]: 10: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,324 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {23855#true} {23855#true} #516#return; {23855#true} is VALID [2020-07-17 21:28:23,324 INFO L280 TraceCheckUtils]: 12: Hoare triple {23855#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {23855#true} is VALID [2020-07-17 21:28:23,325 INFO L280 TraceCheckUtils]: 13: Hoare triple {23855#true} assume 0 != ~tmp~9;~tmp___0~2 := 0; {24060#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:28:23,326 INFO L280 TraceCheckUtils]: 14: Hoare triple {24060#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {24061#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:28:23,327 INFO L280 TraceCheckUtils]: 15: Hoare triple {24061#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {24061#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:28:23,328 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {24061#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {23855#true} #528#return; {24051#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret54|)} is VALID [2020-07-17 21:28:23,328 INFO L280 TraceCheckUtils]: 17: Hoare triple {24051#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret54|)} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {24052#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6)} is VALID [2020-07-17 21:28:23,329 INFO L280 TraceCheckUtils]: 18: Hoare triple {24052#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6)} assume 0 != ~tmp~6; {23856#false} is VALID [2020-07-17 21:28:23,329 INFO L263 TraceCheckUtils]: 19: Hoare triple {23856#false} call activatePump(); {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:28:23,330 INFO L280 TraceCheckUtils]: 20: Hoare triple {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {23855#true} is VALID [2020-07-17 21:28:23,330 INFO L280 TraceCheckUtils]: 21: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,330 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {23855#true} {23856#false} #530#return; {23856#false} is VALID [2020-07-17 21:28:23,330 INFO L280 TraceCheckUtils]: 23: Hoare triple {23856#false} assume true; {23856#false} is VALID [2020-07-17 21:28:23,330 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {23856#false} {23855#true} #542#return; {23856#false} is VALID [2020-07-17 21:28:23,331 INFO L280 TraceCheckUtils]: 25: Hoare triple {23856#false} assume true; {23856#false} is VALID [2020-07-17 21:28:23,331 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {23856#false} {23855#true} #504#return; {23856#false} is VALID [2020-07-17 21:28:23,332 INFO L280 TraceCheckUtils]: 0: Hoare triple {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~8; {23855#true} is VALID [2020-07-17 21:28:23,332 INFO L280 TraceCheckUtils]: 1: Hoare triple {23855#true} assume !(0 != ~pumpRunning~0); {23855#true} is VALID [2020-07-17 21:28:23,333 INFO L263 TraceCheckUtils]: 2: Hoare triple {23855#true} call processEnvironment__wrappee__lowWaterSensor(); {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:28:23,333 INFO L280 TraceCheckUtils]: 3: Hoare triple {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {23855#true} is VALID [2020-07-17 21:28:23,334 INFO L280 TraceCheckUtils]: 4: Hoare triple {23855#true} assume !(0 != ~pumpRunning~0); {23855#true} is VALID [2020-07-17 21:28:23,335 INFO L263 TraceCheckUtils]: 5: Hoare triple {23855#true} call processEnvironment__wrappee__highWaterSensor(); {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:28:23,335 INFO L280 TraceCheckUtils]: 6: Hoare triple {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {23855#true} is VALID [2020-07-17 21:28:23,336 INFO L280 TraceCheckUtils]: 7: Hoare triple {23855#true} assume 0 == ~pumpRunning~0; {23855#true} is VALID [2020-07-17 21:28:23,336 INFO L263 TraceCheckUtils]: 8: Hoare triple {23855#true} call #t~ret54 := isHighWaterLevel(); {23855#true} is VALID [2020-07-17 21:28:23,336 INFO L280 TraceCheckUtils]: 9: Hoare triple {23855#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {23855#true} is VALID [2020-07-17 21:28:23,337 INFO L263 TraceCheckUtils]: 10: Hoare triple {23855#true} call #t~ret74 := isHighWaterSensorDry(); {23855#true} is VALID [2020-07-17 21:28:23,337 INFO L280 TraceCheckUtils]: 11: Hoare triple {23855#true} havoc ~retValue_acc~2; {23855#true} is VALID [2020-07-17 21:28:23,337 INFO L280 TraceCheckUtils]: 12: Hoare triple {23855#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {23855#true} is VALID [2020-07-17 21:28:23,338 INFO L280 TraceCheckUtils]: 13: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,338 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {23855#true} {23855#true} #516#return; {23855#true} is VALID [2020-07-17 21:28:23,338 INFO L280 TraceCheckUtils]: 15: Hoare triple {23855#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {23855#true} is VALID [2020-07-17 21:28:23,340 INFO L280 TraceCheckUtils]: 16: Hoare triple {23855#true} assume 0 != ~tmp~9;~tmp___0~2 := 0; {24060#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:28:23,341 INFO L280 TraceCheckUtils]: 17: Hoare triple {24060#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {24061#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:28:23,342 INFO L280 TraceCheckUtils]: 18: Hoare triple {24061#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {24061#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:28:23,344 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {24061#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {23855#true} #528#return; {24051#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret54|)} is VALID [2020-07-17 21:28:23,345 INFO L280 TraceCheckUtils]: 20: Hoare triple {24051#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret54|)} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {24052#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6)} is VALID [2020-07-17 21:28:23,346 INFO L280 TraceCheckUtils]: 21: Hoare triple {24052#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6)} assume 0 != ~tmp~6; {23856#false} is VALID [2020-07-17 21:28:23,346 INFO L263 TraceCheckUtils]: 22: Hoare triple {23856#false} call activatePump(); {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:28:23,347 INFO L280 TraceCheckUtils]: 23: Hoare triple {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {23855#true} is VALID [2020-07-17 21:28:23,347 INFO L280 TraceCheckUtils]: 24: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,347 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {23855#true} {23856#false} #530#return; {23856#false} is VALID [2020-07-17 21:28:23,348 INFO L280 TraceCheckUtils]: 26: Hoare triple {23856#false} assume true; {23856#false} is VALID [2020-07-17 21:28:23,348 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {23856#false} {23855#true} #542#return; {23856#false} is VALID [2020-07-17 21:28:23,348 INFO L280 TraceCheckUtils]: 28: Hoare triple {23856#false} assume true; {23856#false} is VALID [2020-07-17 21:28:23,349 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {23856#false} {23855#true} #504#return; {23856#false} is VALID [2020-07-17 21:28:23,349 INFO L280 TraceCheckUtils]: 30: Hoare triple {23856#false} assume true; {23856#false} is VALID [2020-07-17 21:28:23,349 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {23856#false} {23855#true} #520#return; {23856#false} is VALID [2020-07-17 21:28:23,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:23,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:23,359 INFO L280 TraceCheckUtils]: 0: Hoare triple {23855#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {23855#true} is VALID [2020-07-17 21:28:23,359 INFO L280 TraceCheckUtils]: 1: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,360 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23855#true} {23855#true} #554#return; {23855#true} is VALID [2020-07-17 21:28:23,360 INFO L280 TraceCheckUtils]: 0: Hoare triple {23855#true} havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0; {23855#true} is VALID [2020-07-17 21:28:23,361 INFO L263 TraceCheckUtils]: 1: Hoare triple {23855#true} call #t~ret11 := isMethaneLevelCritical(); {23855#true} is VALID [2020-07-17 21:28:23,361 INFO L280 TraceCheckUtils]: 2: Hoare triple {23855#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {23855#true} is VALID [2020-07-17 21:28:23,361 INFO L280 TraceCheckUtils]: 3: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,362 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {23855#true} {23855#true} #554#return; {23855#true} is VALID [2020-07-17 21:28:23,362 INFO L280 TraceCheckUtils]: 5: Hoare triple {23855#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {23855#true} is VALID [2020-07-17 21:28:23,363 INFO L280 TraceCheckUtils]: 6: Hoare triple {23855#true} assume 0 != ~tmp~1; {23855#true} is VALID [2020-07-17 21:28:23,363 INFO L280 TraceCheckUtils]: 7: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,363 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {23855#true} {23856#false} #522#return; {23856#false} is VALID [2020-07-17 21:28:23,364 INFO L280 TraceCheckUtils]: 0: Hoare triple {23948#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {23855#true} is VALID [2020-07-17 21:28:23,364 INFO L280 TraceCheckUtils]: 1: Hoare triple {23855#true} assume 0 != ~systemActive~0; {23855#true} is VALID [2020-07-17 21:28:23,366 INFO L263 TraceCheckUtils]: 2: Hoare triple {23855#true} call processEnvironment(); {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:28:23,366 INFO L280 TraceCheckUtils]: 3: Hoare triple {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~8; {23855#true} is VALID [2020-07-17 21:28:23,366 INFO L280 TraceCheckUtils]: 4: Hoare triple {23855#true} assume !(0 != ~pumpRunning~0); {23855#true} is VALID [2020-07-17 21:28:23,368 INFO L263 TraceCheckUtils]: 5: Hoare triple {23855#true} call processEnvironment__wrappee__lowWaterSensor(); {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:28:23,368 INFO L280 TraceCheckUtils]: 6: Hoare triple {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {23855#true} is VALID [2020-07-17 21:28:23,368 INFO L280 TraceCheckUtils]: 7: Hoare triple {23855#true} assume !(0 != ~pumpRunning~0); {23855#true} is VALID [2020-07-17 21:28:23,369 INFO L263 TraceCheckUtils]: 8: Hoare triple {23855#true} call processEnvironment__wrappee__highWaterSensor(); {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:28:23,370 INFO L280 TraceCheckUtils]: 9: Hoare triple {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {23855#true} is VALID [2020-07-17 21:28:23,370 INFO L280 TraceCheckUtils]: 10: Hoare triple {23855#true} assume 0 == ~pumpRunning~0; {23855#true} is VALID [2020-07-17 21:28:23,370 INFO L263 TraceCheckUtils]: 11: Hoare triple {23855#true} call #t~ret54 := isHighWaterLevel(); {23855#true} is VALID [2020-07-17 21:28:23,371 INFO L280 TraceCheckUtils]: 12: Hoare triple {23855#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {23855#true} is VALID [2020-07-17 21:28:23,371 INFO L263 TraceCheckUtils]: 13: Hoare triple {23855#true} call #t~ret74 := isHighWaterSensorDry(); {23855#true} is VALID [2020-07-17 21:28:23,371 INFO L280 TraceCheckUtils]: 14: Hoare triple {23855#true} havoc ~retValue_acc~2; {23855#true} is VALID [2020-07-17 21:28:23,372 INFO L280 TraceCheckUtils]: 15: Hoare triple {23855#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {23855#true} is VALID [2020-07-17 21:28:23,372 INFO L280 TraceCheckUtils]: 16: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,372 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {23855#true} {23855#true} #516#return; {23855#true} is VALID [2020-07-17 21:28:23,373 INFO L280 TraceCheckUtils]: 18: Hoare triple {23855#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {23855#true} is VALID [2020-07-17 21:28:23,376 INFO L280 TraceCheckUtils]: 19: Hoare triple {23855#true} assume 0 != ~tmp~9;~tmp___0~2 := 0; {24060#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:28:23,379 INFO L280 TraceCheckUtils]: 20: Hoare triple {24060#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {24061#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:28:23,380 INFO L280 TraceCheckUtils]: 21: Hoare triple {24061#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {24061#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:28:23,381 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {24061#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {23855#true} #528#return; {24051#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret54|)} is VALID [2020-07-17 21:28:23,382 INFO L280 TraceCheckUtils]: 23: Hoare triple {24051#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret54|)} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {24052#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6)} is VALID [2020-07-17 21:28:23,383 INFO L280 TraceCheckUtils]: 24: Hoare triple {24052#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6)} assume 0 != ~tmp~6; {23856#false} is VALID [2020-07-17 21:28:23,384 INFO L263 TraceCheckUtils]: 25: Hoare triple {23856#false} call activatePump(); {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:28:23,384 INFO L280 TraceCheckUtils]: 26: Hoare triple {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {23855#true} is VALID [2020-07-17 21:28:23,384 INFO L280 TraceCheckUtils]: 27: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,385 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {23855#true} {23856#false} #530#return; {23856#false} is VALID [2020-07-17 21:28:23,385 INFO L280 TraceCheckUtils]: 29: Hoare triple {23856#false} assume true; {23856#false} is VALID [2020-07-17 21:28:23,385 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {23856#false} {23855#true} #542#return; {23856#false} is VALID [2020-07-17 21:28:23,386 INFO L280 TraceCheckUtils]: 31: Hoare triple {23856#false} assume true; {23856#false} is VALID [2020-07-17 21:28:23,386 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {23856#false} {23855#true} #504#return; {23856#false} is VALID [2020-07-17 21:28:23,386 INFO L280 TraceCheckUtils]: 33: Hoare triple {23856#false} assume true; {23856#false} is VALID [2020-07-17 21:28:23,387 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {23856#false} {23855#true} #520#return; {23856#false} is VALID [2020-07-17 21:28:23,387 INFO L263 TraceCheckUtils]: 35: Hoare triple {23856#false} call __utac_acc__Specification3_spec__1(); {23855#true} is VALID [2020-07-17 21:28:23,387 INFO L280 TraceCheckUtils]: 36: Hoare triple {23855#true} havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0; {23855#true} is VALID [2020-07-17 21:28:23,388 INFO L263 TraceCheckUtils]: 37: Hoare triple {23855#true} call #t~ret11 := isMethaneLevelCritical(); {23855#true} is VALID [2020-07-17 21:28:23,388 INFO L280 TraceCheckUtils]: 38: Hoare triple {23855#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {23855#true} is VALID [2020-07-17 21:28:23,388 INFO L280 TraceCheckUtils]: 39: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,389 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {23855#true} {23855#true} #554#return; {23855#true} is VALID [2020-07-17 21:28:23,389 INFO L280 TraceCheckUtils]: 41: Hoare triple {23855#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {23855#true} is VALID [2020-07-17 21:28:23,389 INFO L280 TraceCheckUtils]: 42: Hoare triple {23855#true} assume 0 != ~tmp~1; {23855#true} is VALID [2020-07-17 21:28:23,390 INFO L280 TraceCheckUtils]: 43: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,390 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {23855#true} {23856#false} #522#return; {23856#false} is VALID [2020-07-17 21:28:23,391 INFO L280 TraceCheckUtils]: 45: Hoare triple {23856#false} assume true; {23856#false} is VALID [2020-07-17 21:28:23,391 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {23856#false} {23855#true} #512#return; {23856#false} is VALID [2020-07-17 21:28:23,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:23,421 INFO L280 TraceCheckUtils]: 0: Hoare triple {24065#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {23855#true} is VALID [2020-07-17 21:28:23,422 INFO L280 TraceCheckUtils]: 1: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,423 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23855#true} {23856#false} #518#return; {23856#false} is VALID [2020-07-17 21:28:23,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:23,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:23,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:23,443 INFO L280 TraceCheckUtils]: 0: Hoare triple {23855#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {23855#true} is VALID [2020-07-17 21:28:23,444 INFO L280 TraceCheckUtils]: 1: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,444 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23855#true} {23855#true} #548#return; {23855#true} is VALID [2020-07-17 21:28:23,445 INFO L280 TraceCheckUtils]: 0: Hoare triple {23855#true} havoc ~retValue_acc~10; {23855#true} is VALID [2020-07-17 21:28:23,445 INFO L263 TraceCheckUtils]: 1: Hoare triple {23855#true} call #t~ret57 := isMethaneLevelCritical(); {23855#true} is VALID [2020-07-17 21:28:23,445 INFO L280 TraceCheckUtils]: 2: Hoare triple {23855#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {23855#true} is VALID [2020-07-17 21:28:23,446 INFO L280 TraceCheckUtils]: 3: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,446 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {23855#true} {23855#true} #548#return; {23855#true} is VALID [2020-07-17 21:28:23,446 INFO L280 TraceCheckUtils]: 5: Hoare triple {23855#true} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~retValue_acc~10 := #t~ret57;havoc #t~ret57;#res := ~retValue_acc~10; {23855#true} is VALID [2020-07-17 21:28:23,447 INFO L280 TraceCheckUtils]: 6: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,448 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {23855#true} {23855#true} #498#return; {23855#true} is VALID [2020-07-17 21:28:23,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:23,452 INFO L280 TraceCheckUtils]: 0: Hoare triple {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {23855#true} is VALID [2020-07-17 21:28:23,452 INFO L280 TraceCheckUtils]: 1: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,453 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23855#true} {23855#true} #500#return; {23855#true} is VALID [2020-07-17 21:28:23,453 INFO L280 TraceCheckUtils]: 0: Hoare triple {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~8; {23855#true} is VALID [2020-07-17 21:28:23,453 INFO L280 TraceCheckUtils]: 1: Hoare triple {23855#true} assume 0 != ~pumpRunning~0; {23855#true} is VALID [2020-07-17 21:28:23,454 INFO L263 TraceCheckUtils]: 2: Hoare triple {23855#true} call #t~ret56 := isMethaneAlarm(); {23855#true} is VALID [2020-07-17 21:28:23,454 INFO L280 TraceCheckUtils]: 3: Hoare triple {23855#true} havoc ~retValue_acc~10; {23855#true} is VALID [2020-07-17 21:28:23,454 INFO L263 TraceCheckUtils]: 4: Hoare triple {23855#true} call #t~ret57 := isMethaneLevelCritical(); {23855#true} is VALID [2020-07-17 21:28:23,455 INFO L280 TraceCheckUtils]: 5: Hoare triple {23855#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {23855#true} is VALID [2020-07-17 21:28:23,455 INFO L280 TraceCheckUtils]: 6: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,455 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {23855#true} {23855#true} #548#return; {23855#true} is VALID [2020-07-17 21:28:23,456 INFO L280 TraceCheckUtils]: 8: Hoare triple {23855#true} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~retValue_acc~10 := #t~ret57;havoc #t~ret57;#res := ~retValue_acc~10; {23855#true} is VALID [2020-07-17 21:28:23,456 INFO L280 TraceCheckUtils]: 9: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,456 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {23855#true} {23855#true} #498#return; {23855#true} is VALID [2020-07-17 21:28:23,457 INFO L280 TraceCheckUtils]: 11: Hoare triple {23855#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~8 := #t~ret56;havoc #t~ret56; {23855#true} is VALID [2020-07-17 21:28:23,457 INFO L280 TraceCheckUtils]: 12: Hoare triple {23855#true} assume 0 != ~tmp~8; {23855#true} is VALID [2020-07-17 21:28:23,459 INFO L263 TraceCheckUtils]: 13: Hoare triple {23855#true} call deactivatePump(); {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:28:23,459 INFO L280 TraceCheckUtils]: 14: Hoare triple {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {23855#true} is VALID [2020-07-17 21:28:23,459 INFO L280 TraceCheckUtils]: 15: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,460 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {23855#true} {23855#true} #500#return; {23855#true} is VALID [2020-07-17 21:28:23,460 INFO L280 TraceCheckUtils]: 17: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,460 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {23855#true} {23856#false} #520#return; {23856#false} is VALID [2020-07-17 21:28:23,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:23,464 INFO L280 TraceCheckUtils]: 0: Hoare triple {23855#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {23855#true} is VALID [2020-07-17 21:28:23,465 INFO L280 TraceCheckUtils]: 1: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,465 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23855#true} {23856#false} #554#return; {23856#false} is VALID [2020-07-17 21:28:23,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:23,469 INFO L280 TraceCheckUtils]: 0: Hoare triple {23855#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {23855#true} is VALID [2020-07-17 21:28:23,469 INFO L280 TraceCheckUtils]: 1: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,469 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23855#true} {23856#false} #556#return; {23856#false} is VALID [2020-07-17 21:28:23,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:23,473 INFO L280 TraceCheckUtils]: 0: Hoare triple {23855#true} havoc ~retValue_acc~11;~retValue_acc~11 := ~pumpRunning~0;#res := ~retValue_acc~11; {23855#true} is VALID [2020-07-17 21:28:23,473 INFO L280 TraceCheckUtils]: 1: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,474 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23855#true} {23856#false} #558#return; {23856#false} is VALID [2020-07-17 21:28:23,481 INFO L263 TraceCheckUtils]: 0: Hoare triple {23855#true} call ULTIMATE.init(); {23947#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:28:23,481 INFO L280 TraceCheckUtils]: 1: Hoare triple {23947#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(21);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(80, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(117, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(109, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(112, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(110, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 3 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(32, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {23855#true} is VALID [2020-07-17 21:28:23,482 INFO L280 TraceCheckUtils]: 2: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,482 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {23855#true} {23855#true} #562#return; {23855#true} is VALID [2020-07-17 21:28:23,483 INFO L263 TraceCheckUtils]: 4: Hoare triple {23855#true} call #t~ret76 := main(); {23855#true} is VALID [2020-07-17 21:28:23,483 INFO L280 TraceCheckUtils]: 5: Hoare triple {23855#true} havoc ~retValue_acc~4;havoc ~tmp~0; {23855#true} is VALID [2020-07-17 21:28:23,483 INFO L263 TraceCheckUtils]: 6: Hoare triple {23855#true} call select_helpers(); {23855#true} is VALID [2020-07-17 21:28:23,483 INFO L280 TraceCheckUtils]: 7: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,484 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {23855#true} {23855#true} #456#return; {23855#true} is VALID [2020-07-17 21:28:23,484 INFO L263 TraceCheckUtils]: 9: Hoare triple {23855#true} call select_features(); {23855#true} is VALID [2020-07-17 21:28:23,484 INFO L280 TraceCheckUtils]: 10: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,485 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {23855#true} {23855#true} #458#return; {23855#true} is VALID [2020-07-17 21:28:23,485 INFO L263 TraceCheckUtils]: 12: Hoare triple {23855#true} call #t~ret10 := valid_product(); {23855#true} is VALID [2020-07-17 21:28:23,485 INFO L280 TraceCheckUtils]: 13: Hoare triple {23855#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {23855#true} is VALID [2020-07-17 21:28:23,486 INFO L280 TraceCheckUtils]: 14: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,486 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {23855#true} {23855#true} #460#return; {23855#true} is VALID [2020-07-17 21:28:23,486 INFO L280 TraceCheckUtils]: 16: Hoare triple {23855#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {23855#true} is VALID [2020-07-17 21:28:23,487 INFO L280 TraceCheckUtils]: 17: Hoare triple {23855#true} assume 0 != ~tmp~0; {23855#true} is VALID [2020-07-17 21:28:23,487 INFO L263 TraceCheckUtils]: 18: Hoare triple {23855#true} call setup(); {23855#true} is VALID [2020-07-17 21:28:23,487 INFO L280 TraceCheckUtils]: 19: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,488 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {23855#true} {23855#true} #462#return; {23855#true} is VALID [2020-07-17 21:28:23,488 INFO L263 TraceCheckUtils]: 21: Hoare triple {23855#true} call runTest(); {23855#true} is VALID [2020-07-17 21:28:23,488 INFO L263 TraceCheckUtils]: 22: Hoare triple {23855#true} call test(); {23855#true} is VALID [2020-07-17 21:28:23,489 INFO L280 TraceCheckUtils]: 23: Hoare triple {23855#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~1;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {23855#true} is VALID [2020-07-17 21:28:23,489 INFO L280 TraceCheckUtils]: 24: Hoare triple {23855#true} assume !false; {23855#true} is VALID [2020-07-17 21:28:23,489 INFO L280 TraceCheckUtils]: 25: Hoare triple {23855#true} assume ~splverifierCounter~0 < 4; {23855#true} is VALID [2020-07-17 21:28:23,489 INFO L280 TraceCheckUtils]: 26: Hoare triple {23855#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp~5 := #t~nondet50;havoc #t~nondet50; {23855#true} is VALID [2020-07-17 21:28:23,490 INFO L280 TraceCheckUtils]: 27: Hoare triple {23855#true} assume !(0 != ~tmp~5); {23855#true} is VALID [2020-07-17 21:28:23,490 INFO L280 TraceCheckUtils]: 28: Hoare triple {23855#true} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___0~1 := #t~nondet51;havoc #t~nondet51; {23855#true} is VALID [2020-07-17 21:28:23,490 INFO L280 TraceCheckUtils]: 29: Hoare triple {23855#true} assume !(0 != ~tmp___0~1); {23855#true} is VALID [2020-07-17 21:28:23,491 INFO L280 TraceCheckUtils]: 30: Hoare triple {23855#true} assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___2~0 := #t~nondet52;havoc #t~nondet52; {23855#true} is VALID [2020-07-17 21:28:23,491 INFO L280 TraceCheckUtils]: 31: Hoare triple {23855#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet53 && #t~nondet53 <= 2147483647;~tmp___1~1 := #t~nondet53;havoc #t~nondet53; {23855#true} is VALID [2020-07-17 21:28:23,491 INFO L280 TraceCheckUtils]: 32: Hoare triple {23855#true} assume 0 != ~tmp___1~1; {23855#true} is VALID [2020-07-17 21:28:23,493 INFO L263 TraceCheckUtils]: 33: Hoare triple {23855#true} call timeShift(); {23948#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:28:23,493 INFO L280 TraceCheckUtils]: 34: Hoare triple {23948#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {23855#true} is VALID [2020-07-17 21:28:23,494 INFO L280 TraceCheckUtils]: 35: Hoare triple {23855#true} assume 0 != ~systemActive~0; {23855#true} is VALID [2020-07-17 21:28:23,495 INFO L263 TraceCheckUtils]: 36: Hoare triple {23855#true} call processEnvironment(); {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:28:23,495 INFO L280 TraceCheckUtils]: 37: Hoare triple {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~8; {23855#true} is VALID [2020-07-17 21:28:23,495 INFO L280 TraceCheckUtils]: 38: Hoare triple {23855#true} assume !(0 != ~pumpRunning~0); {23855#true} is VALID [2020-07-17 21:28:23,496 INFO L263 TraceCheckUtils]: 39: Hoare triple {23855#true} call processEnvironment__wrappee__lowWaterSensor(); {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:28:23,496 INFO L280 TraceCheckUtils]: 40: Hoare triple {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {23855#true} is VALID [2020-07-17 21:28:23,497 INFO L280 TraceCheckUtils]: 41: Hoare triple {23855#true} assume !(0 != ~pumpRunning~0); {23855#true} is VALID [2020-07-17 21:28:23,498 INFO L263 TraceCheckUtils]: 42: Hoare triple {23855#true} call processEnvironment__wrappee__highWaterSensor(); {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:28:23,498 INFO L280 TraceCheckUtils]: 43: Hoare triple {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {23855#true} is VALID [2020-07-17 21:28:23,498 INFO L280 TraceCheckUtils]: 44: Hoare triple {23855#true} assume 0 == ~pumpRunning~0; {23855#true} is VALID [2020-07-17 21:28:23,499 INFO L263 TraceCheckUtils]: 45: Hoare triple {23855#true} call #t~ret54 := isHighWaterLevel(); {23855#true} is VALID [2020-07-17 21:28:23,499 INFO L280 TraceCheckUtils]: 46: Hoare triple {23855#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {23855#true} is VALID [2020-07-17 21:28:23,499 INFO L263 TraceCheckUtils]: 47: Hoare triple {23855#true} call #t~ret74 := isHighWaterSensorDry(); {23855#true} is VALID [2020-07-17 21:28:23,500 INFO L280 TraceCheckUtils]: 48: Hoare triple {23855#true} havoc ~retValue_acc~2; {23855#true} is VALID [2020-07-17 21:28:23,500 INFO L280 TraceCheckUtils]: 49: Hoare triple {23855#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {23855#true} is VALID [2020-07-17 21:28:23,500 INFO L280 TraceCheckUtils]: 50: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,501 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {23855#true} {23855#true} #516#return; {23855#true} is VALID [2020-07-17 21:28:23,501 INFO L280 TraceCheckUtils]: 52: Hoare triple {23855#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {23855#true} is VALID [2020-07-17 21:28:23,502 INFO L280 TraceCheckUtils]: 53: Hoare triple {23855#true} assume 0 != ~tmp~9;~tmp___0~2 := 0; {24060#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:28:23,503 INFO L280 TraceCheckUtils]: 54: Hoare triple {24060#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {24061#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:28:23,504 INFO L280 TraceCheckUtils]: 55: Hoare triple {24061#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {24061#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:28:23,505 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {24061#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {23855#true} #528#return; {24051#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret54|)} is VALID [2020-07-17 21:28:23,507 INFO L280 TraceCheckUtils]: 57: Hoare triple {24051#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret54|)} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {24052#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6)} is VALID [2020-07-17 21:28:23,508 INFO L280 TraceCheckUtils]: 58: Hoare triple {24052#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6)} assume 0 != ~tmp~6; {23856#false} is VALID [2020-07-17 21:28:23,508 INFO L263 TraceCheckUtils]: 59: Hoare triple {23856#false} call activatePump(); {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:28:23,508 INFO L280 TraceCheckUtils]: 60: Hoare triple {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {23855#true} is VALID [2020-07-17 21:28:23,509 INFO L280 TraceCheckUtils]: 61: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,509 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {23855#true} {23856#false} #530#return; {23856#false} is VALID [2020-07-17 21:28:23,509 INFO L280 TraceCheckUtils]: 63: Hoare triple {23856#false} assume true; {23856#false} is VALID [2020-07-17 21:28:23,509 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {23856#false} {23855#true} #542#return; {23856#false} is VALID [2020-07-17 21:28:23,510 INFO L280 TraceCheckUtils]: 65: Hoare triple {23856#false} assume true; {23856#false} is VALID [2020-07-17 21:28:23,510 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {23856#false} {23855#true} #504#return; {23856#false} is VALID [2020-07-17 21:28:23,510 INFO L280 TraceCheckUtils]: 67: Hoare triple {23856#false} assume true; {23856#false} is VALID [2020-07-17 21:28:23,511 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {23856#false} {23855#true} #520#return; {23856#false} is VALID [2020-07-17 21:28:23,511 INFO L263 TraceCheckUtils]: 69: Hoare triple {23856#false} call __utac_acc__Specification3_spec__1(); {23855#true} is VALID [2020-07-17 21:28:23,511 INFO L280 TraceCheckUtils]: 70: Hoare triple {23855#true} havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0; {23855#true} is VALID [2020-07-17 21:28:23,512 INFO L263 TraceCheckUtils]: 71: Hoare triple {23855#true} call #t~ret11 := isMethaneLevelCritical(); {23855#true} is VALID [2020-07-17 21:28:23,512 INFO L280 TraceCheckUtils]: 72: Hoare triple {23855#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {23855#true} is VALID [2020-07-17 21:28:23,512 INFO L280 TraceCheckUtils]: 73: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,512 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {23855#true} {23855#true} #554#return; {23855#true} is VALID [2020-07-17 21:28:23,513 INFO L280 TraceCheckUtils]: 75: Hoare triple {23855#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {23855#true} is VALID [2020-07-17 21:28:23,513 INFO L280 TraceCheckUtils]: 76: Hoare triple {23855#true} assume 0 != ~tmp~1; {23855#true} is VALID [2020-07-17 21:28:23,513 INFO L280 TraceCheckUtils]: 77: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,514 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {23855#true} {23856#false} #522#return; {23856#false} is VALID [2020-07-17 21:28:23,514 INFO L280 TraceCheckUtils]: 79: Hoare triple {23856#false} assume true; {23856#false} is VALID [2020-07-17 21:28:23,514 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {23856#false} {23855#true} #512#return; {23856#false} is VALID [2020-07-17 21:28:23,515 INFO L280 TraceCheckUtils]: 81: Hoare triple {23856#false} assume !false; {23856#false} is VALID [2020-07-17 21:28:23,515 INFO L280 TraceCheckUtils]: 82: Hoare triple {23856#false} assume ~splverifierCounter~0 < 4; {23856#false} is VALID [2020-07-17 21:28:23,515 INFO L280 TraceCheckUtils]: 83: Hoare triple {23856#false} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp~5 := #t~nondet50;havoc #t~nondet50; {23856#false} is VALID [2020-07-17 21:28:23,516 INFO L280 TraceCheckUtils]: 84: Hoare triple {23856#false} assume !(0 != ~tmp~5); {23856#false} is VALID [2020-07-17 21:28:23,516 INFO L280 TraceCheckUtils]: 85: Hoare triple {23856#false} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___0~1 := #t~nondet51;havoc #t~nondet51; {23856#false} is VALID [2020-07-17 21:28:23,516 INFO L280 TraceCheckUtils]: 86: Hoare triple {23856#false} assume !(0 != ~tmp___0~1); {23856#false} is VALID [2020-07-17 21:28:23,516 INFO L280 TraceCheckUtils]: 87: Hoare triple {23856#false} assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___2~0 := #t~nondet52;havoc #t~nondet52; {23856#false} is VALID [2020-07-17 21:28:23,517 INFO L280 TraceCheckUtils]: 88: Hoare triple {23856#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet53 && #t~nondet53 <= 2147483647;~tmp___1~1 := #t~nondet53;havoc #t~nondet53; {23856#false} is VALID [2020-07-17 21:28:23,517 INFO L280 TraceCheckUtils]: 89: Hoare triple {23856#false} assume 0 != ~tmp___1~1; {23856#false} is VALID [2020-07-17 21:28:23,517 INFO L263 TraceCheckUtils]: 90: Hoare triple {23856#false} call timeShift(); {23856#false} is VALID [2020-07-17 21:28:23,518 INFO L280 TraceCheckUtils]: 91: Hoare triple {23856#false} assume 0 != ~pumpRunning~0; {23856#false} is VALID [2020-07-17 21:28:23,518 INFO L263 TraceCheckUtils]: 92: Hoare triple {23856#false} call lowerWaterLevel(); {24065#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:23,518 INFO L280 TraceCheckUtils]: 93: Hoare triple {24065#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {23855#true} is VALID [2020-07-17 21:28:23,519 INFO L280 TraceCheckUtils]: 94: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,519 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {23855#true} {23856#false} #518#return; {23856#false} is VALID [2020-07-17 21:28:23,519 INFO L280 TraceCheckUtils]: 96: Hoare triple {23856#false} assume 0 != ~systemActive~0; {23856#false} is VALID [2020-07-17 21:28:23,519 INFO L263 TraceCheckUtils]: 97: Hoare triple {23856#false} call processEnvironment(); {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:28:23,520 INFO L280 TraceCheckUtils]: 98: Hoare triple {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~8; {23855#true} is VALID [2020-07-17 21:28:23,520 INFO L280 TraceCheckUtils]: 99: Hoare triple {23855#true} assume 0 != ~pumpRunning~0; {23855#true} is VALID [2020-07-17 21:28:23,520 INFO L263 TraceCheckUtils]: 100: Hoare triple {23855#true} call #t~ret56 := isMethaneAlarm(); {23855#true} is VALID [2020-07-17 21:28:23,521 INFO L280 TraceCheckUtils]: 101: Hoare triple {23855#true} havoc ~retValue_acc~10; {23855#true} is VALID [2020-07-17 21:28:23,521 INFO L263 TraceCheckUtils]: 102: Hoare triple {23855#true} call #t~ret57 := isMethaneLevelCritical(); {23855#true} is VALID [2020-07-17 21:28:23,521 INFO L280 TraceCheckUtils]: 103: Hoare triple {23855#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {23855#true} is VALID [2020-07-17 21:28:23,522 INFO L280 TraceCheckUtils]: 104: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,522 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {23855#true} {23855#true} #548#return; {23855#true} is VALID [2020-07-17 21:28:23,522 INFO L280 TraceCheckUtils]: 106: Hoare triple {23855#true} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~retValue_acc~10 := #t~ret57;havoc #t~ret57;#res := ~retValue_acc~10; {23855#true} is VALID [2020-07-17 21:28:23,522 INFO L280 TraceCheckUtils]: 107: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,523 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {23855#true} {23855#true} #498#return; {23855#true} is VALID [2020-07-17 21:28:23,523 INFO L280 TraceCheckUtils]: 109: Hoare triple {23855#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~8 := #t~ret56;havoc #t~ret56; {23855#true} is VALID [2020-07-17 21:28:23,523 INFO L280 TraceCheckUtils]: 110: Hoare triple {23855#true} assume 0 != ~tmp~8; {23855#true} is VALID [2020-07-17 21:28:23,527 INFO L263 TraceCheckUtils]: 111: Hoare triple {23855#true} call deactivatePump(); {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:28:23,528 INFO L280 TraceCheckUtils]: 112: Hoare triple {23990#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {23855#true} is VALID [2020-07-17 21:28:23,528 INFO L280 TraceCheckUtils]: 113: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,528 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {23855#true} {23855#true} #500#return; {23855#true} is VALID [2020-07-17 21:28:23,528 INFO L280 TraceCheckUtils]: 115: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,528 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {23855#true} {23856#false} #520#return; {23856#false} is VALID [2020-07-17 21:28:23,529 INFO L263 TraceCheckUtils]: 117: Hoare triple {23856#false} call __utac_acc__Specification3_spec__1(); {23856#false} is VALID [2020-07-17 21:28:23,529 INFO L280 TraceCheckUtils]: 118: Hoare triple {23856#false} havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0; {23856#false} is VALID [2020-07-17 21:28:23,529 INFO L263 TraceCheckUtils]: 119: Hoare triple {23856#false} call #t~ret11 := isMethaneLevelCritical(); {23855#true} is VALID [2020-07-17 21:28:23,529 INFO L280 TraceCheckUtils]: 120: Hoare triple {23855#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {23855#true} is VALID [2020-07-17 21:28:23,529 INFO L280 TraceCheckUtils]: 121: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,530 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {23855#true} {23856#false} #554#return; {23856#false} is VALID [2020-07-17 21:28:23,530 INFO L280 TraceCheckUtils]: 123: Hoare triple {23856#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {23856#false} is VALID [2020-07-17 21:28:23,530 INFO L280 TraceCheckUtils]: 124: Hoare triple {23856#false} assume !(0 != ~tmp~1); {23856#false} is VALID [2020-07-17 21:28:23,530 INFO L263 TraceCheckUtils]: 125: Hoare triple {23856#false} call #t~ret12 := getWaterLevel(); {23855#true} is VALID [2020-07-17 21:28:23,530 INFO L280 TraceCheckUtils]: 126: Hoare triple {23855#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {23855#true} is VALID [2020-07-17 21:28:23,531 INFO L280 TraceCheckUtils]: 127: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,531 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {23855#true} {23856#false} #556#return; {23856#false} is VALID [2020-07-17 21:28:23,531 INFO L280 TraceCheckUtils]: 129: Hoare triple {23856#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {23856#false} is VALID [2020-07-17 21:28:23,531 INFO L280 TraceCheckUtils]: 130: Hoare triple {23856#false} assume 2 == ~tmp___0~0; {23856#false} is VALID [2020-07-17 21:28:23,531 INFO L263 TraceCheckUtils]: 131: Hoare triple {23856#false} call #t~ret13 := isPumpRunning(); {23855#true} is VALID [2020-07-17 21:28:23,532 INFO L280 TraceCheckUtils]: 132: Hoare triple {23855#true} havoc ~retValue_acc~11;~retValue_acc~11 := ~pumpRunning~0;#res := ~retValue_acc~11; {23855#true} is VALID [2020-07-17 21:28:23,532 INFO L280 TraceCheckUtils]: 133: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:23,532 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {23855#true} {23856#false} #558#return; {23856#false} is VALID [2020-07-17 21:28:23,532 INFO L280 TraceCheckUtils]: 135: Hoare triple {23856#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___1~0 := #t~ret13;havoc #t~ret13; {23856#false} is VALID [2020-07-17 21:28:23,532 INFO L280 TraceCheckUtils]: 136: Hoare triple {23856#false} assume !(0 != ~tmp___1~0); {23856#false} is VALID [2020-07-17 21:28:23,533 INFO L263 TraceCheckUtils]: 137: Hoare triple {23856#false} call __automaton_fail(); {23856#false} is VALID [2020-07-17 21:28:23,533 INFO L280 TraceCheckUtils]: 138: Hoare triple {23856#false} assume !false; {23856#false} is VALID [2020-07-17 21:28:23,566 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-07-17 21:28:23,566 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [64513368] [2020-07-17 21:28:23,566 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1762579679] [2020-07-17 21:28:23,567 INFO L94 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 [2020-07-17 21:28:23,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:23,916 INFO L264 TraceCheckSpWp]: Trace formula consists of 868 conjuncts, 19 conjunts are in the unsatisfiable core [2020-07-17 21:28:23,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:23,990 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:28:24,621 INFO L263 TraceCheckUtils]: 0: Hoare triple {23855#true} call ULTIMATE.init(); {23855#true} is VALID [2020-07-17 21:28:24,627 INFO L280 TraceCheckUtils]: 1: Hoare triple {23855#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(21);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(80, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(117, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(109, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(112, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(110, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 3 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(32, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,628 INFO L280 TraceCheckUtils]: 2: Hoare triple {24086#(<= ~waterLevel~0 1)} assume true; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,629 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {24086#(<= ~waterLevel~0 1)} {23855#true} #562#return; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,629 INFO L263 TraceCheckUtils]: 4: Hoare triple {24086#(<= ~waterLevel~0 1)} call #t~ret76 := main(); {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,630 INFO L280 TraceCheckUtils]: 5: Hoare triple {24086#(<= ~waterLevel~0 1)} havoc ~retValue_acc~4;havoc ~tmp~0; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,630 INFO L263 TraceCheckUtils]: 6: Hoare triple {24086#(<= ~waterLevel~0 1)} call select_helpers(); {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,631 INFO L280 TraceCheckUtils]: 7: Hoare triple {24086#(<= ~waterLevel~0 1)} assume true; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,632 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {24086#(<= ~waterLevel~0 1)} {24086#(<= ~waterLevel~0 1)} #456#return; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,632 INFO L263 TraceCheckUtils]: 9: Hoare triple {24086#(<= ~waterLevel~0 1)} call select_features(); {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,633 INFO L280 TraceCheckUtils]: 10: Hoare triple {24086#(<= ~waterLevel~0 1)} assume true; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,634 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {24086#(<= ~waterLevel~0 1)} {24086#(<= ~waterLevel~0 1)} #458#return; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,638 INFO L263 TraceCheckUtils]: 12: Hoare triple {24086#(<= ~waterLevel~0 1)} call #t~ret10 := valid_product(); {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,638 INFO L280 TraceCheckUtils]: 13: Hoare triple {24086#(<= ~waterLevel~0 1)} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,639 INFO L280 TraceCheckUtils]: 14: Hoare triple {24086#(<= ~waterLevel~0 1)} assume true; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,640 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {24086#(<= ~waterLevel~0 1)} {24086#(<= ~waterLevel~0 1)} #460#return; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,640 INFO L280 TraceCheckUtils]: 16: Hoare triple {24086#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,641 INFO L280 TraceCheckUtils]: 17: Hoare triple {24086#(<= ~waterLevel~0 1)} assume 0 != ~tmp~0; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,641 INFO L263 TraceCheckUtils]: 18: Hoare triple {24086#(<= ~waterLevel~0 1)} call setup(); {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,642 INFO L280 TraceCheckUtils]: 19: Hoare triple {24086#(<= ~waterLevel~0 1)} assume true; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,643 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {24086#(<= ~waterLevel~0 1)} {24086#(<= ~waterLevel~0 1)} #462#return; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,643 INFO L263 TraceCheckUtils]: 21: Hoare triple {24086#(<= ~waterLevel~0 1)} call runTest(); {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,644 INFO L263 TraceCheckUtils]: 22: Hoare triple {24086#(<= ~waterLevel~0 1)} call test(); {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,644 INFO L280 TraceCheckUtils]: 23: Hoare triple {24086#(<= ~waterLevel~0 1)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~1;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,645 INFO L280 TraceCheckUtils]: 24: Hoare triple {24086#(<= ~waterLevel~0 1)} assume !false; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,645 INFO L280 TraceCheckUtils]: 25: Hoare triple {24086#(<= ~waterLevel~0 1)} assume ~splverifierCounter~0 < 4; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,646 INFO L280 TraceCheckUtils]: 26: Hoare triple {24086#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp~5 := #t~nondet50;havoc #t~nondet50; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,646 INFO L280 TraceCheckUtils]: 27: Hoare triple {24086#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~5); {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,647 INFO L280 TraceCheckUtils]: 28: Hoare triple {24086#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___0~1 := #t~nondet51;havoc #t~nondet51; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,648 INFO L280 TraceCheckUtils]: 29: Hoare triple {24086#(<= ~waterLevel~0 1)} assume !(0 != ~tmp___0~1); {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,648 INFO L280 TraceCheckUtils]: 30: Hoare triple {24086#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___2~0 := #t~nondet52;havoc #t~nondet52; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,649 INFO L280 TraceCheckUtils]: 31: Hoare triple {24086#(<= ~waterLevel~0 1)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet53 && #t~nondet53 <= 2147483647;~tmp___1~1 := #t~nondet53;havoc #t~nondet53; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,649 INFO L280 TraceCheckUtils]: 32: Hoare triple {24086#(<= ~waterLevel~0 1)} assume 0 != ~tmp___1~1; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,650 INFO L263 TraceCheckUtils]: 33: Hoare triple {24086#(<= ~waterLevel~0 1)} call timeShift(); {24183#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:24,650 INFO L280 TraceCheckUtils]: 34: Hoare triple {24183#(<= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~pumpRunning~0); {24183#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:24,651 INFO L280 TraceCheckUtils]: 35: Hoare triple {24183#(<= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {24183#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:24,651 INFO L263 TraceCheckUtils]: 36: Hoare triple {24183#(<= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {23855#true} is VALID [2020-07-17 21:28:24,651 INFO L280 TraceCheckUtils]: 37: Hoare triple {23855#true} havoc ~tmp~8; {23855#true} is VALID [2020-07-17 21:28:24,652 INFO L280 TraceCheckUtils]: 38: Hoare triple {23855#true} assume !(0 != ~pumpRunning~0); {23855#true} is VALID [2020-07-17 21:28:24,652 INFO L263 TraceCheckUtils]: 39: Hoare triple {23855#true} call processEnvironment__wrappee__lowWaterSensor(); {23855#true} is VALID [2020-07-17 21:28:24,652 INFO L280 TraceCheckUtils]: 40: Hoare triple {23855#true} havoc ~tmp~7; {23855#true} is VALID [2020-07-17 21:28:24,652 INFO L280 TraceCheckUtils]: 41: Hoare triple {23855#true} assume !(0 != ~pumpRunning~0); {23855#true} is VALID [2020-07-17 21:28:24,652 INFO L263 TraceCheckUtils]: 42: Hoare triple {23855#true} call processEnvironment__wrappee__highWaterSensor(); {23855#true} is VALID [2020-07-17 21:28:24,653 INFO L280 TraceCheckUtils]: 43: Hoare triple {23855#true} havoc ~tmp~6; {23855#true} is VALID [2020-07-17 21:28:24,653 INFO L280 TraceCheckUtils]: 44: Hoare triple {23855#true} assume 0 == ~pumpRunning~0; {23855#true} is VALID [2020-07-17 21:28:24,653 INFO L263 TraceCheckUtils]: 45: Hoare triple {23855#true} call #t~ret54 := isHighWaterLevel(); {23855#true} is VALID [2020-07-17 21:28:24,653 INFO L280 TraceCheckUtils]: 46: Hoare triple {23855#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {23855#true} is VALID [2020-07-17 21:28:24,653 INFO L263 TraceCheckUtils]: 47: Hoare triple {23855#true} call #t~ret74 := isHighWaterSensorDry(); {23855#true} is VALID [2020-07-17 21:28:24,654 INFO L280 TraceCheckUtils]: 48: Hoare triple {23855#true} havoc ~retValue_acc~2; {23855#true} is VALID [2020-07-17 21:28:24,654 INFO L280 TraceCheckUtils]: 49: Hoare triple {23855#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {23855#true} is VALID [2020-07-17 21:28:24,654 INFO L280 TraceCheckUtils]: 50: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:24,654 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {23855#true} {23855#true} #516#return; {23855#true} is VALID [2020-07-17 21:28:24,654 INFO L280 TraceCheckUtils]: 52: Hoare triple {23855#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {23855#true} is VALID [2020-07-17 21:28:24,654 INFO L280 TraceCheckUtils]: 53: Hoare triple {23855#true} assume 0 != ~tmp~9;~tmp___0~2 := 0; {23855#true} is VALID [2020-07-17 21:28:24,655 INFO L280 TraceCheckUtils]: 54: Hoare triple {23855#true} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {23855#true} is VALID [2020-07-17 21:28:24,655 INFO L280 TraceCheckUtils]: 55: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:24,655 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {23855#true} {23855#true} #528#return; {23855#true} is VALID [2020-07-17 21:28:24,655 INFO L280 TraceCheckUtils]: 57: Hoare triple {23855#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {23855#true} is VALID [2020-07-17 21:28:24,655 INFO L280 TraceCheckUtils]: 58: Hoare triple {23855#true} assume 0 != ~tmp~6; {23855#true} is VALID [2020-07-17 21:28:24,656 INFO L263 TraceCheckUtils]: 59: Hoare triple {23855#true} call activatePump(); {23855#true} is VALID [2020-07-17 21:28:24,656 INFO L280 TraceCheckUtils]: 60: Hoare triple {23855#true} ~pumpRunning~0 := 1; {23855#true} is VALID [2020-07-17 21:28:24,656 INFO L280 TraceCheckUtils]: 61: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:24,656 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {23855#true} {23855#true} #530#return; {23855#true} is VALID [2020-07-17 21:28:24,656 INFO L280 TraceCheckUtils]: 63: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:24,657 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {23855#true} {23855#true} #542#return; {23855#true} is VALID [2020-07-17 21:28:24,657 INFO L280 TraceCheckUtils]: 65: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:24,657 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {23855#true} {23855#true} #504#return; {23855#true} is VALID [2020-07-17 21:28:24,657 INFO L280 TraceCheckUtils]: 67: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:24,658 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {23855#true} {24183#(<= ~waterLevel~0 |old(~waterLevel~0)|)} #520#return; {24183#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:24,658 INFO L263 TraceCheckUtils]: 69: Hoare triple {24183#(<= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification3_spec__1(); {23855#true} is VALID [2020-07-17 21:28:24,658 INFO L280 TraceCheckUtils]: 70: Hoare triple {23855#true} havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0; {23855#true} is VALID [2020-07-17 21:28:24,659 INFO L263 TraceCheckUtils]: 71: Hoare triple {23855#true} call #t~ret11 := isMethaneLevelCritical(); {23855#true} is VALID [2020-07-17 21:28:24,659 INFO L280 TraceCheckUtils]: 72: Hoare triple {23855#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {23855#true} is VALID [2020-07-17 21:28:24,659 INFO L280 TraceCheckUtils]: 73: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:24,659 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {23855#true} {23855#true} #554#return; {23855#true} is VALID [2020-07-17 21:28:24,659 INFO L280 TraceCheckUtils]: 75: Hoare triple {23855#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {23855#true} is VALID [2020-07-17 21:28:24,660 INFO L280 TraceCheckUtils]: 76: Hoare triple {23855#true} assume 0 != ~tmp~1; {23855#true} is VALID [2020-07-17 21:28:24,660 INFO L280 TraceCheckUtils]: 77: Hoare triple {23855#true} assume true; {23855#true} is VALID [2020-07-17 21:28:24,661 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {23855#true} {24183#(<= ~waterLevel~0 |old(~waterLevel~0)|)} #522#return; {24183#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:24,661 INFO L280 TraceCheckUtils]: 79: Hoare triple {24183#(<= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {24183#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:24,662 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {24183#(<= ~waterLevel~0 |old(~waterLevel~0)|)} {24086#(<= ~waterLevel~0 1)} #512#return; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,663 INFO L280 TraceCheckUtils]: 81: Hoare triple {24086#(<= ~waterLevel~0 1)} assume !false; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,663 INFO L280 TraceCheckUtils]: 82: Hoare triple {24086#(<= ~waterLevel~0 1)} assume ~splverifierCounter~0 < 4; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,664 INFO L280 TraceCheckUtils]: 83: Hoare triple {24086#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp~5 := #t~nondet50;havoc #t~nondet50; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,665 INFO L280 TraceCheckUtils]: 84: Hoare triple {24086#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~5); {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,665 INFO L280 TraceCheckUtils]: 85: Hoare triple {24086#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___0~1 := #t~nondet51;havoc #t~nondet51; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,666 INFO L280 TraceCheckUtils]: 86: Hoare triple {24086#(<= ~waterLevel~0 1)} assume !(0 != ~tmp___0~1); {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,666 INFO L280 TraceCheckUtils]: 87: Hoare triple {24086#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___2~0 := #t~nondet52;havoc #t~nondet52; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,667 INFO L280 TraceCheckUtils]: 88: Hoare triple {24086#(<= ~waterLevel~0 1)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet53 && #t~nondet53 <= 2147483647;~tmp___1~1 := #t~nondet53;havoc #t~nondet53; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,667 INFO L280 TraceCheckUtils]: 89: Hoare triple {24086#(<= ~waterLevel~0 1)} assume 0 != ~tmp___1~1; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,668 INFO L263 TraceCheckUtils]: 90: Hoare triple {24086#(<= ~waterLevel~0 1)} call timeShift(); {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,668 INFO L280 TraceCheckUtils]: 91: Hoare triple {24086#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0; {24086#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:28:24,669 INFO L263 TraceCheckUtils]: 92: Hoare triple {24086#(<= ~waterLevel~0 1)} call lowerWaterLevel(); {24183#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:24,670 INFO L280 TraceCheckUtils]: 93: Hoare triple {24183#(<= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {24364#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:24,671 INFO L280 TraceCheckUtils]: 94: Hoare triple {24364#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} assume true; {24364#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:24,672 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {24364#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} {24086#(<= ~waterLevel~0 1)} #518#return; {24371#(<= ~waterLevel~0 0)} is VALID [2020-07-17 21:28:24,672 INFO L280 TraceCheckUtils]: 96: Hoare triple {24371#(<= ~waterLevel~0 0)} assume 0 != ~systemActive~0; {24371#(<= ~waterLevel~0 0)} is VALID [2020-07-17 21:28:24,673 INFO L263 TraceCheckUtils]: 97: Hoare triple {24371#(<= ~waterLevel~0 0)} call processEnvironment(); {24371#(<= ~waterLevel~0 0)} is VALID [2020-07-17 21:28:24,673 INFO L280 TraceCheckUtils]: 98: Hoare triple {24371#(<= ~waterLevel~0 0)} havoc ~tmp~8; {24371#(<= ~waterLevel~0 0)} is VALID [2020-07-17 21:28:24,674 INFO L280 TraceCheckUtils]: 99: Hoare triple {24371#(<= ~waterLevel~0 0)} assume 0 != ~pumpRunning~0; {24371#(<= ~waterLevel~0 0)} is VALID [2020-07-17 21:28:24,675 INFO L263 TraceCheckUtils]: 100: Hoare triple {24371#(<= ~waterLevel~0 0)} call #t~ret56 := isMethaneAlarm(); {24371#(<= ~waterLevel~0 0)} is VALID [2020-07-17 21:28:24,675 INFO L280 TraceCheckUtils]: 101: Hoare triple {24371#(<= ~waterLevel~0 0)} havoc ~retValue_acc~10; {24371#(<= ~waterLevel~0 0)} is VALID [2020-07-17 21:28:24,676 INFO L263 TraceCheckUtils]: 102: Hoare triple {24371#(<= ~waterLevel~0 0)} call #t~ret57 := isMethaneLevelCritical(); {24371#(<= ~waterLevel~0 0)} is VALID [2020-07-17 21:28:24,676 INFO L280 TraceCheckUtils]: 103: Hoare triple {24371#(<= ~waterLevel~0 0)} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {24371#(<= ~waterLevel~0 0)} is VALID [2020-07-17 21:28:24,677 INFO L280 TraceCheckUtils]: 104: Hoare triple {24371#(<= ~waterLevel~0 0)} assume true; {24371#(<= ~waterLevel~0 0)} is VALID [2020-07-17 21:28:24,678 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {24371#(<= ~waterLevel~0 0)} {24371#(<= ~waterLevel~0 0)} #548#return; {24371#(<= ~waterLevel~0 0)} is VALID [2020-07-17 21:28:24,678 INFO L280 TraceCheckUtils]: 106: Hoare triple {24371#(<= ~waterLevel~0 0)} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~retValue_acc~10 := #t~ret57;havoc #t~ret57;#res := ~retValue_acc~10; {24371#(<= ~waterLevel~0 0)} is VALID [2020-07-17 21:28:24,679 INFO L280 TraceCheckUtils]: 107: Hoare triple {24371#(<= ~waterLevel~0 0)} assume true; {24371#(<= ~waterLevel~0 0)} is VALID [2020-07-17 21:28:24,680 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {24371#(<= ~waterLevel~0 0)} {24371#(<= ~waterLevel~0 0)} #498#return; {24371#(<= ~waterLevel~0 0)} is VALID [2020-07-17 21:28:24,680 INFO L280 TraceCheckUtils]: 109: Hoare triple {24371#(<= ~waterLevel~0 0)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~8 := #t~ret56;havoc #t~ret56; {24371#(<= ~waterLevel~0 0)} is VALID [2020-07-17 21:28:24,681 INFO L280 TraceCheckUtils]: 110: Hoare triple {24371#(<= ~waterLevel~0 0)} assume 0 != ~tmp~8; {24371#(<= ~waterLevel~0 0)} is VALID [2020-07-17 21:28:24,681 INFO L263 TraceCheckUtils]: 111: Hoare triple {24371#(<= ~waterLevel~0 0)} call deactivatePump(); {24371#(<= ~waterLevel~0 0)} is VALID [2020-07-17 21:28:24,682 INFO L280 TraceCheckUtils]: 112: Hoare triple {24371#(<= ~waterLevel~0 0)} ~pumpRunning~0 := 0; {24371#(<= ~waterLevel~0 0)} is VALID [2020-07-17 21:28:24,682 INFO L280 TraceCheckUtils]: 113: Hoare triple {24371#(<= ~waterLevel~0 0)} assume true; {24371#(<= ~waterLevel~0 0)} is VALID [2020-07-17 21:28:24,683 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {24371#(<= ~waterLevel~0 0)} {24371#(<= ~waterLevel~0 0)} #500#return; {24371#(<= ~waterLevel~0 0)} is VALID [2020-07-17 21:28:24,683 INFO L280 TraceCheckUtils]: 115: Hoare triple {24371#(<= ~waterLevel~0 0)} assume true; {24371#(<= ~waterLevel~0 0)} is VALID [2020-07-17 21:28:24,684 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {24371#(<= ~waterLevel~0 0)} {24371#(<= ~waterLevel~0 0)} #520#return; {24371#(<= ~waterLevel~0 0)} is VALID [2020-07-17 21:28:24,685 INFO L263 TraceCheckUtils]: 117: Hoare triple {24371#(<= ~waterLevel~0 0)} call __utac_acc__Specification3_spec__1(); {24371#(<= ~waterLevel~0 0)} is VALID [2020-07-17 21:28:24,685 INFO L280 TraceCheckUtils]: 118: Hoare triple {24371#(<= ~waterLevel~0 0)} havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0; {24371#(<= ~waterLevel~0 0)} is VALID [2020-07-17 21:28:24,686 INFO L263 TraceCheckUtils]: 119: Hoare triple {24371#(<= ~waterLevel~0 0)} call #t~ret11 := isMethaneLevelCritical(); {24371#(<= ~waterLevel~0 0)} is VALID [2020-07-17 21:28:24,687 INFO L280 TraceCheckUtils]: 120: Hoare triple {24371#(<= ~waterLevel~0 0)} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {24371#(<= ~waterLevel~0 0)} is VALID [2020-07-17 21:28:24,687 INFO L280 TraceCheckUtils]: 121: Hoare triple {24371#(<= ~waterLevel~0 0)} assume true; {24371#(<= ~waterLevel~0 0)} is VALID [2020-07-17 21:28:24,688 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {24371#(<= ~waterLevel~0 0)} {24371#(<= ~waterLevel~0 0)} #554#return; {24371#(<= ~waterLevel~0 0)} is VALID [2020-07-17 21:28:24,688 INFO L280 TraceCheckUtils]: 123: Hoare triple {24371#(<= ~waterLevel~0 0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {24371#(<= ~waterLevel~0 0)} is VALID [2020-07-17 21:28:24,689 INFO L280 TraceCheckUtils]: 124: Hoare triple {24371#(<= ~waterLevel~0 0)} assume !(0 != ~tmp~1); {24371#(<= ~waterLevel~0 0)} is VALID [2020-07-17 21:28:24,690 INFO L263 TraceCheckUtils]: 125: Hoare triple {24371#(<= ~waterLevel~0 0)} call #t~ret12 := getWaterLevel(); {24371#(<= ~waterLevel~0 0)} is VALID [2020-07-17 21:28:24,691 INFO L280 TraceCheckUtils]: 126: Hoare triple {24371#(<= ~waterLevel~0 0)} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {24465#(and (<= ~waterLevel~0 0) (<= |getWaterLevel_#res| ~waterLevel~0))} is VALID [2020-07-17 21:28:24,692 INFO L280 TraceCheckUtils]: 127: Hoare triple {24465#(and (<= ~waterLevel~0 0) (<= |getWaterLevel_#res| ~waterLevel~0))} assume true; {24465#(and (<= ~waterLevel~0 0) (<= |getWaterLevel_#res| ~waterLevel~0))} is VALID [2020-07-17 21:28:24,693 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {24465#(and (<= ~waterLevel~0 0) (<= |getWaterLevel_#res| ~waterLevel~0))} {24371#(<= ~waterLevel~0 0)} #556#return; {24472#(<= |__utac_acc__Specification3_spec__1_#t~ret12| 0)} is VALID [2020-07-17 21:28:24,694 INFO L280 TraceCheckUtils]: 129: Hoare triple {24472#(<= |__utac_acc__Specification3_spec__1_#t~ret12| 0)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {24476#(<= __utac_acc__Specification3_spec__1_~tmp___0~0 0)} is VALID [2020-07-17 21:28:24,694 INFO L280 TraceCheckUtils]: 130: Hoare triple {24476#(<= __utac_acc__Specification3_spec__1_~tmp___0~0 0)} assume 2 == ~tmp___0~0; {23856#false} is VALID [2020-07-17 21:28:24,695 INFO L263 TraceCheckUtils]: 131: Hoare triple {23856#false} call #t~ret13 := isPumpRunning(); {23856#false} is VALID [2020-07-17 21:28:24,695 INFO L280 TraceCheckUtils]: 132: Hoare triple {23856#false} havoc ~retValue_acc~11;~retValue_acc~11 := ~pumpRunning~0;#res := ~retValue_acc~11; {23856#false} is VALID [2020-07-17 21:28:24,695 INFO L280 TraceCheckUtils]: 133: Hoare triple {23856#false} assume true; {23856#false} is VALID [2020-07-17 21:28:24,695 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {23856#false} {23856#false} #558#return; {23856#false} is VALID [2020-07-17 21:28:24,695 INFO L280 TraceCheckUtils]: 135: Hoare triple {23856#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___1~0 := #t~ret13;havoc #t~ret13; {23856#false} is VALID [2020-07-17 21:28:24,696 INFO L280 TraceCheckUtils]: 136: Hoare triple {23856#false} assume !(0 != ~tmp___1~0); {23856#false} is VALID [2020-07-17 21:28:24,696 INFO L263 TraceCheckUtils]: 137: Hoare triple {23856#false} call __automaton_fail(); {23856#false} is VALID [2020-07-17 21:28:24,696 INFO L280 TraceCheckUtils]: 138: Hoare triple {23856#false} assume !false; {23856#false} is VALID [2020-07-17 21:28:24,717 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-07-17 21:28:24,718 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:28:24,718 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 17 [2020-07-17 21:28:24,719 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2091799752] [2020-07-17 21:28:24,720 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 139 [2020-07-17 21:28:24,722 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:28:24,723 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2020-07-17 21:28:25,032 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 237 edges. 237 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:25,032 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-17 21:28:25,032 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:28:25,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-17 21:28:25,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=229, Unknown=0, NotChecked=0, Total=272 [2020-07-17 21:28:25,033 INFO L87 Difference]: Start difference. First operand 649 states and 756 transitions. Second operand 17 states. [2020-07-17 21:28:26,407 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:28:34,483 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:28:34,943 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 21:28:35,770 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:28:36,255 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:28:46,365 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:28:53,155 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:54,499 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:54,985 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:01,651 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:29:02,074 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 21:29:02,861 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:03,281 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:15,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:15,813 INFO L93 Difference]: Finished difference Result 1574 states and 1971 transitions. [2020-07-17 21:29:15,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2020-07-17 21:29:15,814 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 139 [2020-07-17 21:29:15,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:29:15,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-17 21:29:15,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 757 transitions. [2020-07-17 21:29:15,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-17 21:29:15,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 757 transitions. [2020-07-17 21:29:15,859 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states and 757 transitions. [2020-07-17 21:29:18,873 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 757 edges. 757 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:18,961 INFO L225 Difference]: With dead ends: 1574 [2020-07-17 21:29:18,961 INFO L226 Difference]: Without dead ends: 1028 [2020-07-17 21:29:18,964 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 224 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 246 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=307, Invalid=1099, Unknown=0, NotChecked=0, Total=1406 [2020-07-17 21:29:18,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1028 states. [2020-07-17 21:29:27,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1028 to 879. [2020-07-17 21:29:27,510 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:29:27,510 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1028 states. Second operand 879 states. [2020-07-17 21:29:27,511 INFO L74 IsIncluded]: Start isIncluded. First operand 1028 states. Second operand 879 states. [2020-07-17 21:29:27,511 INFO L87 Difference]: Start difference. First operand 1028 states. Second operand 879 states. [2020-07-17 21:29:27,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:27,588 INFO L93 Difference]: Finished difference Result 1028 states and 1239 transitions. [2020-07-17 21:29:27,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1239 transitions. [2020-07-17 21:29:27,593 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:27,594 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:27,594 INFO L74 IsIncluded]: Start isIncluded. First operand 879 states. Second operand 1028 states. [2020-07-17 21:29:27,594 INFO L87 Difference]: Start difference. First operand 879 states. Second operand 1028 states. [2020-07-17 21:29:27,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:27,665 INFO L93 Difference]: Finished difference Result 1028 states and 1239 transitions. [2020-07-17 21:29:27,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1239 transitions. [2020-07-17 21:29:27,669 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:27,670 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:27,670 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:29:27,670 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:29:27,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 879 states. [2020-07-17 21:29:27,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 879 states and 1014 transitions. [2020-07-17 21:29:27,741 INFO L78 Accepts]: Start accepts. Automaton has 879 states and 1014 transitions. Word has length 139 [2020-07-17 21:29:27,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:29:27,741 INFO L479 AbstractCegarLoop]: Abstraction has 879 states and 1014 transitions. [2020-07-17 21:29:27,741 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-17 21:29:27,741 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1014 transitions. [2020-07-17 21:29:27,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-07-17 21:29:27,744 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:29:27,744 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:29:27,957 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-17 21:29:27,958 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:29:27,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:29:27,958 INFO L82 PathProgramCache]: Analyzing trace with hash 2081124794, now seen corresponding path program 1 times [2020-07-17 21:29:27,959 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:29:27,959 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823097080] [2020-07-17 21:29:27,959 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:29:28,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:28,361 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:28,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:28,426 INFO L280 TraceCheckUtils]: 0: Hoare triple {30081#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(21);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(80, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(117, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(109, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(112, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(110, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 3 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(32, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,427 INFO L280 TraceCheckUtils]: 1: Hoare triple {29990#(= 0 ~methaneLevelCritical~0)} assume true; {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,428 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29990#(= 0 ~methaneLevelCritical~0)} {29985#true} #562#return; {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:28,431 INFO L280 TraceCheckUtils]: 0: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,432 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {29985#true} {29990#(= 0 ~methaneLevelCritical~0)} #456#return; {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:28,436 INFO L280 TraceCheckUtils]: 0: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,437 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {29985#true} {29990#(= 0 ~methaneLevelCritical~0)} #458#return; {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:28,440 INFO L280 TraceCheckUtils]: 0: Hoare triple {29985#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {29985#true} is VALID [2020-07-17 21:29:28,440 INFO L280 TraceCheckUtils]: 1: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,441 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29985#true} {29990#(= 0 ~methaneLevelCritical~0)} #460#return; {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:28,446 INFO L280 TraceCheckUtils]: 0: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,447 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {29985#true} {29990#(= 0 ~methaneLevelCritical~0)} #462#return; {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:28,460 INFO L280 TraceCheckUtils]: 0: Hoare triple {30082#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {29985#true} is VALID [2020-07-17 21:29:28,461 INFO L280 TraceCheckUtils]: 1: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,461 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29985#true} {29990#(= 0 ~methaneLevelCritical~0)} #506#return; {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:28,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:28,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:28,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:28,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:28,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:28,533 INFO L280 TraceCheckUtils]: 0: Hoare triple {29985#true} havoc ~retValue_acc~2; {29985#true} is VALID [2020-07-17 21:29:28,533 INFO L280 TraceCheckUtils]: 1: Hoare triple {29985#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {29985#true} is VALID [2020-07-17 21:29:28,533 INFO L280 TraceCheckUtils]: 2: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,533 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {29985#true} {29985#true} #516#return; {29985#true} is VALID [2020-07-17 21:29:28,534 INFO L280 TraceCheckUtils]: 0: Hoare triple {29985#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {29985#true} is VALID [2020-07-17 21:29:28,534 INFO L263 TraceCheckUtils]: 1: Hoare triple {29985#true} call #t~ret74 := isHighWaterSensorDry(); {29985#true} is VALID [2020-07-17 21:29:28,534 INFO L280 TraceCheckUtils]: 2: Hoare triple {29985#true} havoc ~retValue_acc~2; {29985#true} is VALID [2020-07-17 21:29:28,534 INFO L280 TraceCheckUtils]: 3: Hoare triple {29985#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {29985#true} is VALID [2020-07-17 21:29:28,535 INFO L280 TraceCheckUtils]: 4: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,535 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {29985#true} {29985#true} #516#return; {29985#true} is VALID [2020-07-17 21:29:28,535 INFO L280 TraceCheckUtils]: 6: Hoare triple {29985#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {29985#true} is VALID [2020-07-17 21:29:28,535 INFO L280 TraceCheckUtils]: 7: Hoare triple {29985#true} assume !(0 != ~tmp~9);~tmp___0~2 := 1; {29985#true} is VALID [2020-07-17 21:29:28,535 INFO L280 TraceCheckUtils]: 8: Hoare triple {29985#true} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {29985#true} is VALID [2020-07-17 21:29:28,536 INFO L280 TraceCheckUtils]: 9: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,536 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {29985#true} {29985#true} #528#return; {29985#true} is VALID [2020-07-17 21:29:28,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:28,539 INFO L280 TraceCheckUtils]: 0: Hoare triple {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29985#true} is VALID [2020-07-17 21:29:28,539 INFO L280 TraceCheckUtils]: 1: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,539 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29985#true} {29985#true} #530#return; {29985#true} is VALID [2020-07-17 21:29:28,540 INFO L280 TraceCheckUtils]: 0: Hoare triple {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {29985#true} is VALID [2020-07-17 21:29:28,540 INFO L280 TraceCheckUtils]: 1: Hoare triple {29985#true} assume 0 == ~pumpRunning~0; {29985#true} is VALID [2020-07-17 21:29:28,540 INFO L263 TraceCheckUtils]: 2: Hoare triple {29985#true} call #t~ret54 := isHighWaterLevel(); {29985#true} is VALID [2020-07-17 21:29:28,540 INFO L280 TraceCheckUtils]: 3: Hoare triple {29985#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {29985#true} is VALID [2020-07-17 21:29:28,541 INFO L263 TraceCheckUtils]: 4: Hoare triple {29985#true} call #t~ret74 := isHighWaterSensorDry(); {29985#true} is VALID [2020-07-17 21:29:28,541 INFO L280 TraceCheckUtils]: 5: Hoare triple {29985#true} havoc ~retValue_acc~2; {29985#true} is VALID [2020-07-17 21:29:28,541 INFO L280 TraceCheckUtils]: 6: Hoare triple {29985#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {29985#true} is VALID [2020-07-17 21:29:28,541 INFO L280 TraceCheckUtils]: 7: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,542 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {29985#true} {29985#true} #516#return; {29985#true} is VALID [2020-07-17 21:29:28,542 INFO L280 TraceCheckUtils]: 9: Hoare triple {29985#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {29985#true} is VALID [2020-07-17 21:29:28,542 INFO L280 TraceCheckUtils]: 10: Hoare triple {29985#true} assume !(0 != ~tmp~9);~tmp___0~2 := 1; {29985#true} is VALID [2020-07-17 21:29:28,542 INFO L280 TraceCheckUtils]: 11: Hoare triple {29985#true} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {29985#true} is VALID [2020-07-17 21:29:28,542 INFO L280 TraceCheckUtils]: 12: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,543 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {29985#true} {29985#true} #528#return; {29985#true} is VALID [2020-07-17 21:29:28,543 INFO L280 TraceCheckUtils]: 14: Hoare triple {29985#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {29985#true} is VALID [2020-07-17 21:29:28,543 INFO L280 TraceCheckUtils]: 15: Hoare triple {29985#true} assume 0 != ~tmp~6; {29985#true} is VALID [2020-07-17 21:29:28,544 INFO L263 TraceCheckUtils]: 16: Hoare triple {29985#true} call activatePump(); {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:28,544 INFO L280 TraceCheckUtils]: 17: Hoare triple {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29985#true} is VALID [2020-07-17 21:29:28,544 INFO L280 TraceCheckUtils]: 18: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,545 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {29985#true} {29985#true} #530#return; {29985#true} is VALID [2020-07-17 21:29:28,545 INFO L280 TraceCheckUtils]: 20: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,545 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {29985#true} {29985#true} #542#return; {29985#true} is VALID [2020-07-17 21:29:28,546 INFO L280 TraceCheckUtils]: 0: Hoare triple {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {29985#true} is VALID [2020-07-17 21:29:28,546 INFO L280 TraceCheckUtils]: 1: Hoare triple {29985#true} assume !(0 != ~pumpRunning~0); {29985#true} is VALID [2020-07-17 21:29:28,547 INFO L263 TraceCheckUtils]: 2: Hoare triple {29985#true} call processEnvironment__wrappee__highWaterSensor(); {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:28,547 INFO L280 TraceCheckUtils]: 3: Hoare triple {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {29985#true} is VALID [2020-07-17 21:29:28,547 INFO L280 TraceCheckUtils]: 4: Hoare triple {29985#true} assume 0 == ~pumpRunning~0; {29985#true} is VALID [2020-07-17 21:29:28,547 INFO L263 TraceCheckUtils]: 5: Hoare triple {29985#true} call #t~ret54 := isHighWaterLevel(); {29985#true} is VALID [2020-07-17 21:29:28,547 INFO L280 TraceCheckUtils]: 6: Hoare triple {29985#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {29985#true} is VALID [2020-07-17 21:29:28,548 INFO L263 TraceCheckUtils]: 7: Hoare triple {29985#true} call #t~ret74 := isHighWaterSensorDry(); {29985#true} is VALID [2020-07-17 21:29:28,548 INFO L280 TraceCheckUtils]: 8: Hoare triple {29985#true} havoc ~retValue_acc~2; {29985#true} is VALID [2020-07-17 21:29:28,548 INFO L280 TraceCheckUtils]: 9: Hoare triple {29985#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {29985#true} is VALID [2020-07-17 21:29:28,548 INFO L280 TraceCheckUtils]: 10: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,549 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {29985#true} {29985#true} #516#return; {29985#true} is VALID [2020-07-17 21:29:28,549 INFO L280 TraceCheckUtils]: 12: Hoare triple {29985#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {29985#true} is VALID [2020-07-17 21:29:28,549 INFO L280 TraceCheckUtils]: 13: Hoare triple {29985#true} assume !(0 != ~tmp~9);~tmp___0~2 := 1; {29985#true} is VALID [2020-07-17 21:29:28,549 INFO L280 TraceCheckUtils]: 14: Hoare triple {29985#true} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {29985#true} is VALID [2020-07-17 21:29:28,549 INFO L280 TraceCheckUtils]: 15: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,550 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {29985#true} {29985#true} #528#return; {29985#true} is VALID [2020-07-17 21:29:28,550 INFO L280 TraceCheckUtils]: 17: Hoare triple {29985#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {29985#true} is VALID [2020-07-17 21:29:28,550 INFO L280 TraceCheckUtils]: 18: Hoare triple {29985#true} assume 0 != ~tmp~6; {29985#true} is VALID [2020-07-17 21:29:28,551 INFO L263 TraceCheckUtils]: 19: Hoare triple {29985#true} call activatePump(); {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:28,551 INFO L280 TraceCheckUtils]: 20: Hoare triple {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29985#true} is VALID [2020-07-17 21:29:28,551 INFO L280 TraceCheckUtils]: 21: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,552 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {29985#true} {29985#true} #530#return; {29985#true} is VALID [2020-07-17 21:29:28,552 INFO L280 TraceCheckUtils]: 23: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,552 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {29985#true} {29985#true} #542#return; {29985#true} is VALID [2020-07-17 21:29:28,552 INFO L280 TraceCheckUtils]: 25: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,552 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {29985#true} {29985#true} #504#return; {29985#true} is VALID [2020-07-17 21:29:28,553 INFO L280 TraceCheckUtils]: 0: Hoare triple {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~8; {29985#true} is VALID [2020-07-17 21:29:28,553 INFO L280 TraceCheckUtils]: 1: Hoare triple {29985#true} assume !(0 != ~pumpRunning~0); {29985#true} is VALID [2020-07-17 21:29:28,554 INFO L263 TraceCheckUtils]: 2: Hoare triple {29985#true} call processEnvironment__wrappee__lowWaterSensor(); {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:28,554 INFO L280 TraceCheckUtils]: 3: Hoare triple {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {29985#true} is VALID [2020-07-17 21:29:28,555 INFO L280 TraceCheckUtils]: 4: Hoare triple {29985#true} assume !(0 != ~pumpRunning~0); {29985#true} is VALID [2020-07-17 21:29:28,555 INFO L263 TraceCheckUtils]: 5: Hoare triple {29985#true} call processEnvironment__wrappee__highWaterSensor(); {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:28,555 INFO L280 TraceCheckUtils]: 6: Hoare triple {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {29985#true} is VALID [2020-07-17 21:29:28,556 INFO L280 TraceCheckUtils]: 7: Hoare triple {29985#true} assume 0 == ~pumpRunning~0; {29985#true} is VALID [2020-07-17 21:29:28,556 INFO L263 TraceCheckUtils]: 8: Hoare triple {29985#true} call #t~ret54 := isHighWaterLevel(); {29985#true} is VALID [2020-07-17 21:29:28,556 INFO L280 TraceCheckUtils]: 9: Hoare triple {29985#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {29985#true} is VALID [2020-07-17 21:29:28,556 INFO L263 TraceCheckUtils]: 10: Hoare triple {29985#true} call #t~ret74 := isHighWaterSensorDry(); {29985#true} is VALID [2020-07-17 21:29:28,556 INFO L280 TraceCheckUtils]: 11: Hoare triple {29985#true} havoc ~retValue_acc~2; {29985#true} is VALID [2020-07-17 21:29:28,557 INFO L280 TraceCheckUtils]: 12: Hoare triple {29985#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {29985#true} is VALID [2020-07-17 21:29:28,557 INFO L280 TraceCheckUtils]: 13: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,557 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {29985#true} {29985#true} #516#return; {29985#true} is VALID [2020-07-17 21:29:28,557 INFO L280 TraceCheckUtils]: 15: Hoare triple {29985#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {29985#true} is VALID [2020-07-17 21:29:28,557 INFO L280 TraceCheckUtils]: 16: Hoare triple {29985#true} assume !(0 != ~tmp~9);~tmp___0~2 := 1; {29985#true} is VALID [2020-07-17 21:29:28,558 INFO L280 TraceCheckUtils]: 17: Hoare triple {29985#true} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {29985#true} is VALID [2020-07-17 21:29:28,558 INFO L280 TraceCheckUtils]: 18: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,558 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {29985#true} {29985#true} #528#return; {29985#true} is VALID [2020-07-17 21:29:28,558 INFO L280 TraceCheckUtils]: 20: Hoare triple {29985#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {29985#true} is VALID [2020-07-17 21:29:28,558 INFO L280 TraceCheckUtils]: 21: Hoare triple {29985#true} assume 0 != ~tmp~6; {29985#true} is VALID [2020-07-17 21:29:28,559 INFO L263 TraceCheckUtils]: 22: Hoare triple {29985#true} call activatePump(); {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:28,559 INFO L280 TraceCheckUtils]: 23: Hoare triple {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29985#true} is VALID [2020-07-17 21:29:28,560 INFO L280 TraceCheckUtils]: 24: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,560 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {29985#true} {29985#true} #530#return; {29985#true} is VALID [2020-07-17 21:29:28,560 INFO L280 TraceCheckUtils]: 26: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,560 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {29985#true} {29985#true} #542#return; {29985#true} is VALID [2020-07-17 21:29:28,560 INFO L280 TraceCheckUtils]: 28: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,561 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {29985#true} {29985#true} #504#return; {29985#true} is VALID [2020-07-17 21:29:28,561 INFO L280 TraceCheckUtils]: 30: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,561 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {29985#true} {29985#true} #520#return; {29985#true} is VALID [2020-07-17 21:29:28,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:28,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:28,628 INFO L280 TraceCheckUtils]: 0: Hoare triple {29985#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {30199#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,629 INFO L280 TraceCheckUtils]: 1: Hoare triple {30199#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {30199#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,630 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {30199#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {29985#true} #554#return; {30197#(or (= 0 |__utac_acc__Specification3_spec__1_#t~ret11|) (not (= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-17 21:29:28,630 INFO L280 TraceCheckUtils]: 0: Hoare triple {29985#true} havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0; {29985#true} is VALID [2020-07-17 21:29:28,631 INFO L263 TraceCheckUtils]: 1: Hoare triple {29985#true} call #t~ret11 := isMethaneLevelCritical(); {29985#true} is VALID [2020-07-17 21:29:28,631 INFO L280 TraceCheckUtils]: 2: Hoare triple {29985#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {30199#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,632 INFO L280 TraceCheckUtils]: 3: Hoare triple {30199#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {30199#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,633 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {30199#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {29985#true} #554#return; {30197#(or (= 0 |__utac_acc__Specification3_spec__1_#t~ret11|) (not (= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-17 21:29:28,634 INFO L280 TraceCheckUtils]: 5: Hoare triple {30197#(or (= 0 |__utac_acc__Specification3_spec__1_#t~ret11|) (not (= 0 ~methaneLevelCritical~0)))} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {30198#(or (not (= 0 ~methaneLevelCritical~0)) (= 0 __utac_acc__Specification3_spec__1_~tmp~1))} is VALID [2020-07-17 21:29:28,635 INFO L280 TraceCheckUtils]: 6: Hoare triple {30198#(or (not (= 0 ~methaneLevelCritical~0)) (= 0 __utac_acc__Specification3_spec__1_~tmp~1))} assume 0 != ~tmp~1; {30125#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:29:28,635 INFO L280 TraceCheckUtils]: 7: Hoare triple {30125#(not (= 0 ~methaneLevelCritical~0))} assume true; {30125#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:29:28,636 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {30125#(not (= 0 ~methaneLevelCritical~0))} {29985#true} #522#return; {30125#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:29:28,636 INFO L280 TraceCheckUtils]: 0: Hoare triple {30083#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {29985#true} is VALID [2020-07-17 21:29:28,637 INFO L280 TraceCheckUtils]: 1: Hoare triple {29985#true} assume 0 != ~systemActive~0; {29985#true} is VALID [2020-07-17 21:29:28,637 INFO L263 TraceCheckUtils]: 2: Hoare triple {29985#true} call processEnvironment(); {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:28,637 INFO L280 TraceCheckUtils]: 3: Hoare triple {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~8; {29985#true} is VALID [2020-07-17 21:29:28,638 INFO L280 TraceCheckUtils]: 4: Hoare triple {29985#true} assume !(0 != ~pumpRunning~0); {29985#true} is VALID [2020-07-17 21:29:28,638 INFO L263 TraceCheckUtils]: 5: Hoare triple {29985#true} call processEnvironment__wrappee__lowWaterSensor(); {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:28,639 INFO L280 TraceCheckUtils]: 6: Hoare triple {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {29985#true} is VALID [2020-07-17 21:29:28,639 INFO L280 TraceCheckUtils]: 7: Hoare triple {29985#true} assume !(0 != ~pumpRunning~0); {29985#true} is VALID [2020-07-17 21:29:28,640 INFO L263 TraceCheckUtils]: 8: Hoare triple {29985#true} call processEnvironment__wrappee__highWaterSensor(); {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:28,640 INFO L280 TraceCheckUtils]: 9: Hoare triple {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {29985#true} is VALID [2020-07-17 21:29:28,640 INFO L280 TraceCheckUtils]: 10: Hoare triple {29985#true} assume 0 == ~pumpRunning~0; {29985#true} is VALID [2020-07-17 21:29:28,640 INFO L263 TraceCheckUtils]: 11: Hoare triple {29985#true} call #t~ret54 := isHighWaterLevel(); {29985#true} is VALID [2020-07-17 21:29:28,640 INFO L280 TraceCheckUtils]: 12: Hoare triple {29985#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {29985#true} is VALID [2020-07-17 21:29:28,641 INFO L263 TraceCheckUtils]: 13: Hoare triple {29985#true} call #t~ret74 := isHighWaterSensorDry(); {29985#true} is VALID [2020-07-17 21:29:28,641 INFO L280 TraceCheckUtils]: 14: Hoare triple {29985#true} havoc ~retValue_acc~2; {29985#true} is VALID [2020-07-17 21:29:28,641 INFO L280 TraceCheckUtils]: 15: Hoare triple {29985#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {29985#true} is VALID [2020-07-17 21:29:28,641 INFO L280 TraceCheckUtils]: 16: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,641 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {29985#true} {29985#true} #516#return; {29985#true} is VALID [2020-07-17 21:29:28,641 INFO L280 TraceCheckUtils]: 18: Hoare triple {29985#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {29985#true} is VALID [2020-07-17 21:29:28,642 INFO L280 TraceCheckUtils]: 19: Hoare triple {29985#true} assume !(0 != ~tmp~9);~tmp___0~2 := 1; {29985#true} is VALID [2020-07-17 21:29:28,642 INFO L280 TraceCheckUtils]: 20: Hoare triple {29985#true} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {29985#true} is VALID [2020-07-17 21:29:28,642 INFO L280 TraceCheckUtils]: 21: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,642 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {29985#true} {29985#true} #528#return; {29985#true} is VALID [2020-07-17 21:29:28,642 INFO L280 TraceCheckUtils]: 23: Hoare triple {29985#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {29985#true} is VALID [2020-07-17 21:29:28,643 INFO L280 TraceCheckUtils]: 24: Hoare triple {29985#true} assume 0 != ~tmp~6; {29985#true} is VALID [2020-07-17 21:29:28,643 INFO L263 TraceCheckUtils]: 25: Hoare triple {29985#true} call activatePump(); {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:28,644 INFO L280 TraceCheckUtils]: 26: Hoare triple {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29985#true} is VALID [2020-07-17 21:29:28,644 INFO L280 TraceCheckUtils]: 27: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,644 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {29985#true} {29985#true} #530#return; {29985#true} is VALID [2020-07-17 21:29:28,644 INFO L280 TraceCheckUtils]: 29: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,644 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {29985#true} {29985#true} #542#return; {29985#true} is VALID [2020-07-17 21:29:28,645 INFO L280 TraceCheckUtils]: 31: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,645 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {29985#true} {29985#true} #504#return; {29985#true} is VALID [2020-07-17 21:29:28,645 INFO L280 TraceCheckUtils]: 33: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,645 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {29985#true} {29985#true} #520#return; {29985#true} is VALID [2020-07-17 21:29:28,645 INFO L263 TraceCheckUtils]: 35: Hoare triple {29985#true} call __utac_acc__Specification3_spec__1(); {29985#true} is VALID [2020-07-17 21:29:28,646 INFO L280 TraceCheckUtils]: 36: Hoare triple {29985#true} havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0; {29985#true} is VALID [2020-07-17 21:29:28,646 INFO L263 TraceCheckUtils]: 37: Hoare triple {29985#true} call #t~ret11 := isMethaneLevelCritical(); {29985#true} is VALID [2020-07-17 21:29:28,647 INFO L280 TraceCheckUtils]: 38: Hoare triple {29985#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {30199#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,647 INFO L280 TraceCheckUtils]: 39: Hoare triple {30199#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {30199#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,648 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {30199#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {29985#true} #554#return; {30197#(or (= 0 |__utac_acc__Specification3_spec__1_#t~ret11|) (not (= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-17 21:29:28,649 INFO L280 TraceCheckUtils]: 41: Hoare triple {30197#(or (= 0 |__utac_acc__Specification3_spec__1_#t~ret11|) (not (= 0 ~methaneLevelCritical~0)))} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {30198#(or (not (= 0 ~methaneLevelCritical~0)) (= 0 __utac_acc__Specification3_spec__1_~tmp~1))} is VALID [2020-07-17 21:29:28,650 INFO L280 TraceCheckUtils]: 42: Hoare triple {30198#(or (not (= 0 ~methaneLevelCritical~0)) (= 0 __utac_acc__Specification3_spec__1_~tmp~1))} assume 0 != ~tmp~1; {30125#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:29:28,651 INFO L280 TraceCheckUtils]: 43: Hoare triple {30125#(not (= 0 ~methaneLevelCritical~0))} assume true; {30125#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:29:28,652 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {30125#(not (= 0 ~methaneLevelCritical~0))} {29985#true} #522#return; {30125#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:29:28,652 INFO L280 TraceCheckUtils]: 45: Hoare triple {30125#(not (= 0 ~methaneLevelCritical~0))} assume true; {30125#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:29:28,653 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {30125#(not (= 0 ~methaneLevelCritical~0))} {29990#(= 0 ~methaneLevelCritical~0)} #512#return; {29986#false} is VALID [2020-07-17 21:29:28,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:28,659 INFO L280 TraceCheckUtils]: 0: Hoare triple {30082#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {29985#true} is VALID [2020-07-17 21:29:28,659 INFO L280 TraceCheckUtils]: 1: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,659 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29985#true} {29986#false} #518#return; {29986#false} is VALID [2020-07-17 21:29:28,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:28,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:28,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:28,673 INFO L280 TraceCheckUtils]: 0: Hoare triple {29985#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {29985#true} is VALID [2020-07-17 21:29:28,673 INFO L280 TraceCheckUtils]: 1: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,674 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29985#true} {29985#true} #548#return; {29985#true} is VALID [2020-07-17 21:29:28,674 INFO L280 TraceCheckUtils]: 0: Hoare triple {29985#true} havoc ~retValue_acc~10; {29985#true} is VALID [2020-07-17 21:29:28,674 INFO L263 TraceCheckUtils]: 1: Hoare triple {29985#true} call #t~ret57 := isMethaneLevelCritical(); {29985#true} is VALID [2020-07-17 21:29:28,674 INFO L280 TraceCheckUtils]: 2: Hoare triple {29985#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {29985#true} is VALID [2020-07-17 21:29:28,675 INFO L280 TraceCheckUtils]: 3: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,675 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {29985#true} {29985#true} #548#return; {29985#true} is VALID [2020-07-17 21:29:28,675 INFO L280 TraceCheckUtils]: 5: Hoare triple {29985#true} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~retValue_acc~10 := #t~ret57;havoc #t~ret57;#res := ~retValue_acc~10; {29985#true} is VALID [2020-07-17 21:29:28,675 INFO L280 TraceCheckUtils]: 6: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,675 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {29985#true} {29985#true} #498#return; {29985#true} is VALID [2020-07-17 21:29:28,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:28,679 INFO L280 TraceCheckUtils]: 0: Hoare triple {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {29985#true} is VALID [2020-07-17 21:29:28,680 INFO L280 TraceCheckUtils]: 1: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,680 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29985#true} {29985#true} #500#return; {29985#true} is VALID [2020-07-17 21:29:28,680 INFO L280 TraceCheckUtils]: 0: Hoare triple {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~8; {29985#true} is VALID [2020-07-17 21:29:28,680 INFO L280 TraceCheckUtils]: 1: Hoare triple {29985#true} assume 0 != ~pumpRunning~0; {29985#true} is VALID [2020-07-17 21:29:28,681 INFO L263 TraceCheckUtils]: 2: Hoare triple {29985#true} call #t~ret56 := isMethaneAlarm(); {29985#true} is VALID [2020-07-17 21:29:28,681 INFO L280 TraceCheckUtils]: 3: Hoare triple {29985#true} havoc ~retValue_acc~10; {29985#true} is VALID [2020-07-17 21:29:28,681 INFO L263 TraceCheckUtils]: 4: Hoare triple {29985#true} call #t~ret57 := isMethaneLevelCritical(); {29985#true} is VALID [2020-07-17 21:29:28,681 INFO L280 TraceCheckUtils]: 5: Hoare triple {29985#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {29985#true} is VALID [2020-07-17 21:29:28,681 INFO L280 TraceCheckUtils]: 6: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,682 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {29985#true} {29985#true} #548#return; {29985#true} is VALID [2020-07-17 21:29:28,682 INFO L280 TraceCheckUtils]: 8: Hoare triple {29985#true} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~retValue_acc~10 := #t~ret57;havoc #t~ret57;#res := ~retValue_acc~10; {29985#true} is VALID [2020-07-17 21:29:28,682 INFO L280 TraceCheckUtils]: 9: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,682 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {29985#true} {29985#true} #498#return; {29985#true} is VALID [2020-07-17 21:29:28,682 INFO L280 TraceCheckUtils]: 11: Hoare triple {29985#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~8 := #t~ret56;havoc #t~ret56; {29985#true} is VALID [2020-07-17 21:29:28,683 INFO L280 TraceCheckUtils]: 12: Hoare triple {29985#true} assume 0 != ~tmp~8; {29985#true} is VALID [2020-07-17 21:29:28,683 INFO L263 TraceCheckUtils]: 13: Hoare triple {29985#true} call deactivatePump(); {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:28,684 INFO L280 TraceCheckUtils]: 14: Hoare triple {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {29985#true} is VALID [2020-07-17 21:29:28,684 INFO L280 TraceCheckUtils]: 15: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,684 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {29985#true} {29985#true} #500#return; {29985#true} is VALID [2020-07-17 21:29:28,684 INFO L280 TraceCheckUtils]: 17: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,684 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {29985#true} {29986#false} #520#return; {29986#false} is VALID [2020-07-17 21:29:28,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:28,689 INFO L280 TraceCheckUtils]: 0: Hoare triple {29985#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {29985#true} is VALID [2020-07-17 21:29:28,689 INFO L280 TraceCheckUtils]: 1: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,690 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29985#true} {29986#false} #554#return; {29986#false} is VALID [2020-07-17 21:29:28,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:28,693 INFO L280 TraceCheckUtils]: 0: Hoare triple {29985#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {29985#true} is VALID [2020-07-17 21:29:28,694 INFO L280 TraceCheckUtils]: 1: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,694 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29985#true} {29986#false} #556#return; {29986#false} is VALID [2020-07-17 21:29:28,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:28,698 INFO L280 TraceCheckUtils]: 0: Hoare triple {29985#true} havoc ~retValue_acc~11;~retValue_acc~11 := ~pumpRunning~0;#res := ~retValue_acc~11; {29985#true} is VALID [2020-07-17 21:29:28,698 INFO L280 TraceCheckUtils]: 1: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,698 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29985#true} {29986#false} #558#return; {29986#false} is VALID [2020-07-17 21:29:28,706 INFO L263 TraceCheckUtils]: 0: Hoare triple {29985#true} call ULTIMATE.init(); {30081#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:29:28,716 INFO L280 TraceCheckUtils]: 1: Hoare triple {30081#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(21);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(80, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(117, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(109, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(112, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(110, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 3 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(32, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,717 INFO L280 TraceCheckUtils]: 2: Hoare triple {29990#(= 0 ~methaneLevelCritical~0)} assume true; {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,718 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {29990#(= 0 ~methaneLevelCritical~0)} {29985#true} #562#return; {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,719 INFO L263 TraceCheckUtils]: 4: Hoare triple {29990#(= 0 ~methaneLevelCritical~0)} call #t~ret76 := main(); {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,722 INFO L280 TraceCheckUtils]: 5: Hoare triple {29990#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~4;havoc ~tmp~0; {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,722 INFO L263 TraceCheckUtils]: 6: Hoare triple {29990#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {29985#true} is VALID [2020-07-17 21:29:28,722 INFO L280 TraceCheckUtils]: 7: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,724 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {29985#true} {29990#(= 0 ~methaneLevelCritical~0)} #456#return; {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,724 INFO L263 TraceCheckUtils]: 9: Hoare triple {29990#(= 0 ~methaneLevelCritical~0)} call select_features(); {29985#true} is VALID [2020-07-17 21:29:28,724 INFO L280 TraceCheckUtils]: 10: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,726 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {29985#true} {29990#(= 0 ~methaneLevelCritical~0)} #458#return; {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,726 INFO L263 TraceCheckUtils]: 12: Hoare triple {29990#(= 0 ~methaneLevelCritical~0)} call #t~ret10 := valid_product(); {29985#true} is VALID [2020-07-17 21:29:28,726 INFO L280 TraceCheckUtils]: 13: Hoare triple {29985#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {29985#true} is VALID [2020-07-17 21:29:28,727 INFO L280 TraceCheckUtils]: 14: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,728 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {29985#true} {29990#(= 0 ~methaneLevelCritical~0)} #460#return; {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,729 INFO L280 TraceCheckUtils]: 16: Hoare triple {29990#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,730 INFO L280 TraceCheckUtils]: 17: Hoare triple {29990#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~0; {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,730 INFO L263 TraceCheckUtils]: 18: Hoare triple {29990#(= 0 ~methaneLevelCritical~0)} call setup(); {29985#true} is VALID [2020-07-17 21:29:28,730 INFO L280 TraceCheckUtils]: 19: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,731 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {29985#true} {29990#(= 0 ~methaneLevelCritical~0)} #462#return; {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,732 INFO L263 TraceCheckUtils]: 21: Hoare triple {29990#(= 0 ~methaneLevelCritical~0)} call runTest(); {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,734 INFO L263 TraceCheckUtils]: 22: Hoare triple {29990#(= 0 ~methaneLevelCritical~0)} call test(); {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,735 INFO L280 TraceCheckUtils]: 23: Hoare triple {29990#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~1;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,736 INFO L280 TraceCheckUtils]: 24: Hoare triple {29990#(= 0 ~methaneLevelCritical~0)} assume !false; {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,736 INFO L280 TraceCheckUtils]: 25: Hoare triple {29990#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,737 INFO L280 TraceCheckUtils]: 26: Hoare triple {29990#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp~5 := #t~nondet50;havoc #t~nondet50; {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,738 INFO L280 TraceCheckUtils]: 27: Hoare triple {29990#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~5; {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,739 INFO L263 TraceCheckUtils]: 28: Hoare triple {29990#(= 0 ~methaneLevelCritical~0)} call waterRise(); {30082#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:28,739 INFO L280 TraceCheckUtils]: 29: Hoare triple {30082#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {29985#true} is VALID [2020-07-17 21:29:28,740 INFO L280 TraceCheckUtils]: 30: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,742 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {29985#true} {29990#(= 0 ~methaneLevelCritical~0)} #506#return; {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,743 INFO L280 TraceCheckUtils]: 32: Hoare triple {29990#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___0~1 := #t~nondet51;havoc #t~nondet51; {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,744 INFO L280 TraceCheckUtils]: 33: Hoare triple {29990#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,744 INFO L280 TraceCheckUtils]: 34: Hoare triple {29990#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___2~0 := #t~nondet52;havoc #t~nondet52; {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,745 INFO L280 TraceCheckUtils]: 35: Hoare triple {29990#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet53 && #t~nondet53 <= 2147483647;~tmp___1~1 := #t~nondet53;havoc #t~nondet53; {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,746 INFO L280 TraceCheckUtils]: 36: Hoare triple {29990#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~1; {29990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,750 INFO L263 TraceCheckUtils]: 37: Hoare triple {29990#(= 0 ~methaneLevelCritical~0)} call timeShift(); {30083#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:29:28,750 INFO L280 TraceCheckUtils]: 38: Hoare triple {30083#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {29985#true} is VALID [2020-07-17 21:29:28,751 INFO L280 TraceCheckUtils]: 39: Hoare triple {29985#true} assume 0 != ~systemActive~0; {29985#true} is VALID [2020-07-17 21:29:28,752 INFO L263 TraceCheckUtils]: 40: Hoare triple {29985#true} call processEnvironment(); {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:28,752 INFO L280 TraceCheckUtils]: 41: Hoare triple {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~8; {29985#true} is VALID [2020-07-17 21:29:28,752 INFO L280 TraceCheckUtils]: 42: Hoare triple {29985#true} assume !(0 != ~pumpRunning~0); {29985#true} is VALID [2020-07-17 21:29:28,753 INFO L263 TraceCheckUtils]: 43: Hoare triple {29985#true} call processEnvironment__wrappee__lowWaterSensor(); {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:28,754 INFO L280 TraceCheckUtils]: 44: Hoare triple {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {29985#true} is VALID [2020-07-17 21:29:28,754 INFO L280 TraceCheckUtils]: 45: Hoare triple {29985#true} assume !(0 != ~pumpRunning~0); {29985#true} is VALID [2020-07-17 21:29:28,755 INFO L263 TraceCheckUtils]: 46: Hoare triple {29985#true} call processEnvironment__wrappee__highWaterSensor(); {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:28,755 INFO L280 TraceCheckUtils]: 47: Hoare triple {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {29985#true} is VALID [2020-07-17 21:29:28,756 INFO L280 TraceCheckUtils]: 48: Hoare triple {29985#true} assume 0 == ~pumpRunning~0; {29985#true} is VALID [2020-07-17 21:29:28,756 INFO L263 TraceCheckUtils]: 49: Hoare triple {29985#true} call #t~ret54 := isHighWaterLevel(); {29985#true} is VALID [2020-07-17 21:29:28,756 INFO L280 TraceCheckUtils]: 50: Hoare triple {29985#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {29985#true} is VALID [2020-07-17 21:29:28,756 INFO L263 TraceCheckUtils]: 51: Hoare triple {29985#true} call #t~ret74 := isHighWaterSensorDry(); {29985#true} is VALID [2020-07-17 21:29:28,757 INFO L280 TraceCheckUtils]: 52: Hoare triple {29985#true} havoc ~retValue_acc~2; {29985#true} is VALID [2020-07-17 21:29:28,757 INFO L280 TraceCheckUtils]: 53: Hoare triple {29985#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {29985#true} is VALID [2020-07-17 21:29:28,757 INFO L280 TraceCheckUtils]: 54: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,758 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {29985#true} {29985#true} #516#return; {29985#true} is VALID [2020-07-17 21:29:28,758 INFO L280 TraceCheckUtils]: 56: Hoare triple {29985#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {29985#true} is VALID [2020-07-17 21:29:28,758 INFO L280 TraceCheckUtils]: 57: Hoare triple {29985#true} assume !(0 != ~tmp~9);~tmp___0~2 := 1; {29985#true} is VALID [2020-07-17 21:29:28,759 INFO L280 TraceCheckUtils]: 58: Hoare triple {29985#true} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {29985#true} is VALID [2020-07-17 21:29:28,759 INFO L280 TraceCheckUtils]: 59: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,759 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {29985#true} {29985#true} #528#return; {29985#true} is VALID [2020-07-17 21:29:28,760 INFO L280 TraceCheckUtils]: 61: Hoare triple {29985#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {29985#true} is VALID [2020-07-17 21:29:28,760 INFO L280 TraceCheckUtils]: 62: Hoare triple {29985#true} assume 0 != ~tmp~6; {29985#true} is VALID [2020-07-17 21:29:28,761 INFO L263 TraceCheckUtils]: 63: Hoare triple {29985#true} call activatePump(); {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:28,761 INFO L280 TraceCheckUtils]: 64: Hoare triple {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29985#true} is VALID [2020-07-17 21:29:28,762 INFO L280 TraceCheckUtils]: 65: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,762 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {29985#true} {29985#true} #530#return; {29985#true} is VALID [2020-07-17 21:29:28,762 INFO L280 TraceCheckUtils]: 67: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,763 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {29985#true} {29985#true} #542#return; {29985#true} is VALID [2020-07-17 21:29:28,763 INFO L280 TraceCheckUtils]: 69: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,763 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {29985#true} {29985#true} #504#return; {29985#true} is VALID [2020-07-17 21:29:28,764 INFO L280 TraceCheckUtils]: 71: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,764 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {29985#true} {29985#true} #520#return; {29985#true} is VALID [2020-07-17 21:29:28,764 INFO L263 TraceCheckUtils]: 73: Hoare triple {29985#true} call __utac_acc__Specification3_spec__1(); {29985#true} is VALID [2020-07-17 21:29:28,765 INFO L280 TraceCheckUtils]: 74: Hoare triple {29985#true} havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0; {29985#true} is VALID [2020-07-17 21:29:28,765 INFO L263 TraceCheckUtils]: 75: Hoare triple {29985#true} call #t~ret11 := isMethaneLevelCritical(); {29985#true} is VALID [2020-07-17 21:29:28,766 INFO L280 TraceCheckUtils]: 76: Hoare triple {29985#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {30199#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,767 INFO L280 TraceCheckUtils]: 77: Hoare triple {30199#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {30199#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:29:28,768 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {30199#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {29985#true} #554#return; {30197#(or (= 0 |__utac_acc__Specification3_spec__1_#t~ret11|) (not (= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-17 21:29:28,770 INFO L280 TraceCheckUtils]: 79: Hoare triple {30197#(or (= 0 |__utac_acc__Specification3_spec__1_#t~ret11|) (not (= 0 ~methaneLevelCritical~0)))} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {30198#(or (not (= 0 ~methaneLevelCritical~0)) (= 0 __utac_acc__Specification3_spec__1_~tmp~1))} is VALID [2020-07-17 21:29:28,771 INFO L280 TraceCheckUtils]: 80: Hoare triple {30198#(or (not (= 0 ~methaneLevelCritical~0)) (= 0 __utac_acc__Specification3_spec__1_~tmp~1))} assume 0 != ~tmp~1; {30125#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:29:28,772 INFO L280 TraceCheckUtils]: 81: Hoare triple {30125#(not (= 0 ~methaneLevelCritical~0))} assume true; {30125#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:29:28,773 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {30125#(not (= 0 ~methaneLevelCritical~0))} {29985#true} #522#return; {30125#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:29:28,774 INFO L280 TraceCheckUtils]: 83: Hoare triple {30125#(not (= 0 ~methaneLevelCritical~0))} assume true; {30125#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:29:28,775 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {30125#(not (= 0 ~methaneLevelCritical~0))} {29990#(= 0 ~methaneLevelCritical~0)} #512#return; {29986#false} is VALID [2020-07-17 21:29:28,775 INFO L280 TraceCheckUtils]: 85: Hoare triple {29986#false} assume !false; {29986#false} is VALID [2020-07-17 21:29:28,775 INFO L280 TraceCheckUtils]: 86: Hoare triple {29986#false} assume ~splverifierCounter~0 < 4; {29986#false} is VALID [2020-07-17 21:29:28,776 INFO L280 TraceCheckUtils]: 87: Hoare triple {29986#false} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp~5 := #t~nondet50;havoc #t~nondet50; {29986#false} is VALID [2020-07-17 21:29:28,776 INFO L280 TraceCheckUtils]: 88: Hoare triple {29986#false} assume !(0 != ~tmp~5); {29986#false} is VALID [2020-07-17 21:29:28,776 INFO L280 TraceCheckUtils]: 89: Hoare triple {29986#false} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___0~1 := #t~nondet51;havoc #t~nondet51; {29986#false} is VALID [2020-07-17 21:29:28,777 INFO L280 TraceCheckUtils]: 90: Hoare triple {29986#false} assume !(0 != ~tmp___0~1); {29986#false} is VALID [2020-07-17 21:29:28,777 INFO L280 TraceCheckUtils]: 91: Hoare triple {29986#false} assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___2~0 := #t~nondet52;havoc #t~nondet52; {29986#false} is VALID [2020-07-17 21:29:28,777 INFO L280 TraceCheckUtils]: 92: Hoare triple {29986#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet53 && #t~nondet53 <= 2147483647;~tmp___1~1 := #t~nondet53;havoc #t~nondet53; {29986#false} is VALID [2020-07-17 21:29:28,778 INFO L280 TraceCheckUtils]: 93: Hoare triple {29986#false} assume 0 != ~tmp___1~1; {29986#false} is VALID [2020-07-17 21:29:28,778 INFO L263 TraceCheckUtils]: 94: Hoare triple {29986#false} call timeShift(); {29986#false} is VALID [2020-07-17 21:29:28,778 INFO L280 TraceCheckUtils]: 95: Hoare triple {29986#false} assume 0 != ~pumpRunning~0; {29986#false} is VALID [2020-07-17 21:29:28,779 INFO L263 TraceCheckUtils]: 96: Hoare triple {29986#false} call lowerWaterLevel(); {30082#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:28,779 INFO L280 TraceCheckUtils]: 97: Hoare triple {30082#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {29985#true} is VALID [2020-07-17 21:29:28,779 INFO L280 TraceCheckUtils]: 98: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,779 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {29985#true} {29986#false} #518#return; {29986#false} is VALID [2020-07-17 21:29:28,780 INFO L280 TraceCheckUtils]: 100: Hoare triple {29986#false} assume 0 != ~systemActive~0; {29986#false} is VALID [2020-07-17 21:29:28,780 INFO L263 TraceCheckUtils]: 101: Hoare triple {29986#false} call processEnvironment(); {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:28,780 INFO L280 TraceCheckUtils]: 102: Hoare triple {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~8; {29985#true} is VALID [2020-07-17 21:29:28,781 INFO L280 TraceCheckUtils]: 103: Hoare triple {29985#true} assume 0 != ~pumpRunning~0; {29985#true} is VALID [2020-07-17 21:29:28,781 INFO L263 TraceCheckUtils]: 104: Hoare triple {29985#true} call #t~ret56 := isMethaneAlarm(); {29985#true} is VALID [2020-07-17 21:29:28,781 INFO L280 TraceCheckUtils]: 105: Hoare triple {29985#true} havoc ~retValue_acc~10; {29985#true} is VALID [2020-07-17 21:29:28,782 INFO L263 TraceCheckUtils]: 106: Hoare triple {29985#true} call #t~ret57 := isMethaneLevelCritical(); {29985#true} is VALID [2020-07-17 21:29:28,782 INFO L280 TraceCheckUtils]: 107: Hoare triple {29985#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {29985#true} is VALID [2020-07-17 21:29:28,782 INFO L280 TraceCheckUtils]: 108: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,783 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {29985#true} {29985#true} #548#return; {29985#true} is VALID [2020-07-17 21:29:28,783 INFO L280 TraceCheckUtils]: 110: Hoare triple {29985#true} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~retValue_acc~10 := #t~ret57;havoc #t~ret57;#res := ~retValue_acc~10; {29985#true} is VALID [2020-07-17 21:29:28,783 INFO L280 TraceCheckUtils]: 111: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,784 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {29985#true} {29985#true} #498#return; {29985#true} is VALID [2020-07-17 21:29:28,784 INFO L280 TraceCheckUtils]: 113: Hoare triple {29985#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~8 := #t~ret56;havoc #t~ret56; {29985#true} is VALID [2020-07-17 21:29:28,784 INFO L280 TraceCheckUtils]: 114: Hoare triple {29985#true} assume 0 != ~tmp~8; {29985#true} is VALID [2020-07-17 21:29:28,786 INFO L263 TraceCheckUtils]: 115: Hoare triple {29985#true} call deactivatePump(); {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:28,786 INFO L280 TraceCheckUtils]: 116: Hoare triple {30126#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {29985#true} is VALID [2020-07-17 21:29:28,786 INFO L280 TraceCheckUtils]: 117: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,787 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {29985#true} {29985#true} #500#return; {29985#true} is VALID [2020-07-17 21:29:28,787 INFO L280 TraceCheckUtils]: 119: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,787 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {29985#true} {29986#false} #520#return; {29986#false} is VALID [2020-07-17 21:29:28,788 INFO L263 TraceCheckUtils]: 121: Hoare triple {29986#false} call __utac_acc__Specification3_spec__1(); {29986#false} is VALID [2020-07-17 21:29:28,788 INFO L280 TraceCheckUtils]: 122: Hoare triple {29986#false} havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0; {29986#false} is VALID [2020-07-17 21:29:28,788 INFO L263 TraceCheckUtils]: 123: Hoare triple {29986#false} call #t~ret11 := isMethaneLevelCritical(); {29985#true} is VALID [2020-07-17 21:29:28,789 INFO L280 TraceCheckUtils]: 124: Hoare triple {29985#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {29985#true} is VALID [2020-07-17 21:29:28,789 INFO L280 TraceCheckUtils]: 125: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,789 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {29985#true} {29986#false} #554#return; {29986#false} is VALID [2020-07-17 21:29:28,790 INFO L280 TraceCheckUtils]: 127: Hoare triple {29986#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {29986#false} is VALID [2020-07-17 21:29:28,790 INFO L280 TraceCheckUtils]: 128: Hoare triple {29986#false} assume !(0 != ~tmp~1); {29986#false} is VALID [2020-07-17 21:29:28,790 INFO L263 TraceCheckUtils]: 129: Hoare triple {29986#false} call #t~ret12 := getWaterLevel(); {29985#true} is VALID [2020-07-17 21:29:28,790 INFO L280 TraceCheckUtils]: 130: Hoare triple {29985#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {29985#true} is VALID [2020-07-17 21:29:28,791 INFO L280 TraceCheckUtils]: 131: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,791 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {29985#true} {29986#false} #556#return; {29986#false} is VALID [2020-07-17 21:29:28,791 INFO L280 TraceCheckUtils]: 133: Hoare triple {29986#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {29986#false} is VALID [2020-07-17 21:29:28,791 INFO L280 TraceCheckUtils]: 134: Hoare triple {29986#false} assume 2 == ~tmp___0~0; {29986#false} is VALID [2020-07-17 21:29:28,792 INFO L263 TraceCheckUtils]: 135: Hoare triple {29986#false} call #t~ret13 := isPumpRunning(); {29985#true} is VALID [2020-07-17 21:29:28,792 INFO L280 TraceCheckUtils]: 136: Hoare triple {29985#true} havoc ~retValue_acc~11;~retValue_acc~11 := ~pumpRunning~0;#res := ~retValue_acc~11; {29985#true} is VALID [2020-07-17 21:29:28,792 INFO L280 TraceCheckUtils]: 137: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:28,792 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {29985#true} {29986#false} #558#return; {29986#false} is VALID [2020-07-17 21:29:28,792 INFO L280 TraceCheckUtils]: 139: Hoare triple {29986#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___1~0 := #t~ret13;havoc #t~ret13; {29986#false} is VALID [2020-07-17 21:29:28,793 INFO L280 TraceCheckUtils]: 140: Hoare triple {29986#false} assume !(0 != ~tmp___1~0); {29986#false} is VALID [2020-07-17 21:29:28,793 INFO L263 TraceCheckUtils]: 141: Hoare triple {29986#false} call __automaton_fail(); {29986#false} is VALID [2020-07-17 21:29:28,793 INFO L280 TraceCheckUtils]: 142: Hoare triple {29986#false} assume !false; {29986#false} is VALID [2020-07-17 21:29:28,881 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-07-17 21:29:28,881 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823097080] [2020-07-17 21:29:28,882 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [332666798] [2020-07-17 21:29:28,882 INFO L94 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 [2020-07-17 21:29:29,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:29,179 INFO L264 TraceCheckSpWp]: Trace formula consists of 878 conjuncts, 22 conjunts are in the unsatisfiable core [2020-07-17 21:29:29,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:29,259 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:29:29,881 INFO L263 TraceCheckUtils]: 0: Hoare triple {29985#true} call ULTIMATE.init(); {29985#true} is VALID [2020-07-17 21:29:29,888 INFO L280 TraceCheckUtils]: 1: Hoare triple {29985#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(21);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(80, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(117, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(109, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(112, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(110, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 3 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(32, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,890 INFO L280 TraceCheckUtils]: 2: Hoare triple {30220#(<= ~waterLevel~0 1)} assume true; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,891 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {30220#(<= ~waterLevel~0 1)} {29985#true} #562#return; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,892 INFO L263 TraceCheckUtils]: 4: Hoare triple {30220#(<= ~waterLevel~0 1)} call #t~ret76 := main(); {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,893 INFO L280 TraceCheckUtils]: 5: Hoare triple {30220#(<= ~waterLevel~0 1)} havoc ~retValue_acc~4;havoc ~tmp~0; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,894 INFO L263 TraceCheckUtils]: 6: Hoare triple {30220#(<= ~waterLevel~0 1)} call select_helpers(); {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,895 INFO L280 TraceCheckUtils]: 7: Hoare triple {30220#(<= ~waterLevel~0 1)} assume true; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,896 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {30220#(<= ~waterLevel~0 1)} {30220#(<= ~waterLevel~0 1)} #456#return; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,897 INFO L263 TraceCheckUtils]: 9: Hoare triple {30220#(<= ~waterLevel~0 1)} call select_features(); {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,897 INFO L280 TraceCheckUtils]: 10: Hoare triple {30220#(<= ~waterLevel~0 1)} assume true; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,898 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {30220#(<= ~waterLevel~0 1)} {30220#(<= ~waterLevel~0 1)} #458#return; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,899 INFO L263 TraceCheckUtils]: 12: Hoare triple {30220#(<= ~waterLevel~0 1)} call #t~ret10 := valid_product(); {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,900 INFO L280 TraceCheckUtils]: 13: Hoare triple {30220#(<= ~waterLevel~0 1)} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,901 INFO L280 TraceCheckUtils]: 14: Hoare triple {30220#(<= ~waterLevel~0 1)} assume true; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,902 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {30220#(<= ~waterLevel~0 1)} {30220#(<= ~waterLevel~0 1)} #460#return; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,903 INFO L280 TraceCheckUtils]: 16: Hoare triple {30220#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,904 INFO L280 TraceCheckUtils]: 17: Hoare triple {30220#(<= ~waterLevel~0 1)} assume 0 != ~tmp~0; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,905 INFO L263 TraceCheckUtils]: 18: Hoare triple {30220#(<= ~waterLevel~0 1)} call setup(); {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,906 INFO L280 TraceCheckUtils]: 19: Hoare triple {30220#(<= ~waterLevel~0 1)} assume true; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,907 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {30220#(<= ~waterLevel~0 1)} {30220#(<= ~waterLevel~0 1)} #462#return; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,908 INFO L263 TraceCheckUtils]: 21: Hoare triple {30220#(<= ~waterLevel~0 1)} call runTest(); {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,909 INFO L263 TraceCheckUtils]: 22: Hoare triple {30220#(<= ~waterLevel~0 1)} call test(); {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,910 INFO L280 TraceCheckUtils]: 23: Hoare triple {30220#(<= ~waterLevel~0 1)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~1;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,911 INFO L280 TraceCheckUtils]: 24: Hoare triple {30220#(<= ~waterLevel~0 1)} assume !false; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,912 INFO L280 TraceCheckUtils]: 25: Hoare triple {30220#(<= ~waterLevel~0 1)} assume ~splverifierCounter~0 < 4; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,912 INFO L280 TraceCheckUtils]: 26: Hoare triple {30220#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp~5 := #t~nondet50;havoc #t~nondet50; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,913 INFO L280 TraceCheckUtils]: 27: Hoare triple {30220#(<= ~waterLevel~0 1)} assume 0 != ~tmp~5; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,915 INFO L263 TraceCheckUtils]: 28: Hoare triple {30220#(<= ~waterLevel~0 1)} call waterRise(); {30302#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:29,916 INFO L280 TraceCheckUtils]: 29: Hoare triple {30302#(<= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {30306#(<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))} is VALID [2020-07-17 21:29:29,917 INFO L280 TraceCheckUtils]: 30: Hoare triple {30306#(<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))} assume true; {30306#(<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))} is VALID [2020-07-17 21:29:29,919 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {30306#(<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))} {30220#(<= ~waterLevel~0 1)} #506#return; {30313#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:29:29,920 INFO L280 TraceCheckUtils]: 32: Hoare triple {30313#(<= ~waterLevel~0 2)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___0~1 := #t~nondet51;havoc #t~nondet51; {30313#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:29:29,921 INFO L280 TraceCheckUtils]: 33: Hoare triple {30313#(<= ~waterLevel~0 2)} assume !(0 != ~tmp___0~1); {30313#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:29:29,922 INFO L280 TraceCheckUtils]: 34: Hoare triple {30313#(<= ~waterLevel~0 2)} assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___2~0 := #t~nondet52;havoc #t~nondet52; {30313#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:29:29,922 INFO L280 TraceCheckUtils]: 35: Hoare triple {30313#(<= ~waterLevel~0 2)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet53 && #t~nondet53 <= 2147483647;~tmp___1~1 := #t~nondet53;havoc #t~nondet53; {30313#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:29:29,923 INFO L280 TraceCheckUtils]: 36: Hoare triple {30313#(<= ~waterLevel~0 2)} assume 0 != ~tmp___1~1; {30313#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:29:29,924 INFO L263 TraceCheckUtils]: 37: Hoare triple {30313#(<= ~waterLevel~0 2)} call timeShift(); {30302#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:29,925 INFO L280 TraceCheckUtils]: 38: Hoare triple {30302#(<= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~pumpRunning~0); {30302#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:29,926 INFO L280 TraceCheckUtils]: 39: Hoare triple {30302#(<= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {30302#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:29,926 INFO L263 TraceCheckUtils]: 40: Hoare triple {30302#(<= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {29985#true} is VALID [2020-07-17 21:29:29,927 INFO L280 TraceCheckUtils]: 41: Hoare triple {29985#true} havoc ~tmp~8; {29985#true} is VALID [2020-07-17 21:29:29,927 INFO L280 TraceCheckUtils]: 42: Hoare triple {29985#true} assume !(0 != ~pumpRunning~0); {29985#true} is VALID [2020-07-17 21:29:29,927 INFO L263 TraceCheckUtils]: 43: Hoare triple {29985#true} call processEnvironment__wrappee__lowWaterSensor(); {29985#true} is VALID [2020-07-17 21:29:29,928 INFO L280 TraceCheckUtils]: 44: Hoare triple {29985#true} havoc ~tmp~7; {29985#true} is VALID [2020-07-17 21:29:29,928 INFO L280 TraceCheckUtils]: 45: Hoare triple {29985#true} assume !(0 != ~pumpRunning~0); {29985#true} is VALID [2020-07-17 21:29:29,928 INFO L263 TraceCheckUtils]: 46: Hoare triple {29985#true} call processEnvironment__wrappee__highWaterSensor(); {29985#true} is VALID [2020-07-17 21:29:29,929 INFO L280 TraceCheckUtils]: 47: Hoare triple {29985#true} havoc ~tmp~6; {29985#true} is VALID [2020-07-17 21:29:29,929 INFO L280 TraceCheckUtils]: 48: Hoare triple {29985#true} assume 0 == ~pumpRunning~0; {29985#true} is VALID [2020-07-17 21:29:29,929 INFO L263 TraceCheckUtils]: 49: Hoare triple {29985#true} call #t~ret54 := isHighWaterLevel(); {29985#true} is VALID [2020-07-17 21:29:29,930 INFO L280 TraceCheckUtils]: 50: Hoare triple {29985#true} havoc ~retValue_acc~12;havoc ~tmp~9;havoc ~tmp___0~2; {29985#true} is VALID [2020-07-17 21:29:29,930 INFO L263 TraceCheckUtils]: 51: Hoare triple {29985#true} call #t~ret74 := isHighWaterSensorDry(); {29985#true} is VALID [2020-07-17 21:29:29,930 INFO L280 TraceCheckUtils]: 52: Hoare triple {29985#true} havoc ~retValue_acc~2; {29985#true} is VALID [2020-07-17 21:29:29,931 INFO L280 TraceCheckUtils]: 53: Hoare triple {29985#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {29985#true} is VALID [2020-07-17 21:29:29,931 INFO L280 TraceCheckUtils]: 54: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:29,931 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {29985#true} {29985#true} #516#return; {29985#true} is VALID [2020-07-17 21:29:29,932 INFO L280 TraceCheckUtils]: 56: Hoare triple {29985#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~9 := #t~ret74;havoc #t~ret74; {29985#true} is VALID [2020-07-17 21:29:29,932 INFO L280 TraceCheckUtils]: 57: Hoare triple {29985#true} assume !(0 != ~tmp~9);~tmp___0~2 := 1; {29985#true} is VALID [2020-07-17 21:29:29,932 INFO L280 TraceCheckUtils]: 58: Hoare triple {29985#true} ~retValue_acc~12 := ~tmp___0~2;#res := ~retValue_acc~12; {29985#true} is VALID [2020-07-17 21:29:29,933 INFO L280 TraceCheckUtils]: 59: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:29,933 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {29985#true} {29985#true} #528#return; {29985#true} is VALID [2020-07-17 21:29:29,933 INFO L280 TraceCheckUtils]: 61: Hoare triple {29985#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~6 := #t~ret54;havoc #t~ret54; {29985#true} is VALID [2020-07-17 21:29:29,934 INFO L280 TraceCheckUtils]: 62: Hoare triple {29985#true} assume 0 != ~tmp~6; {29985#true} is VALID [2020-07-17 21:29:29,934 INFO L263 TraceCheckUtils]: 63: Hoare triple {29985#true} call activatePump(); {29985#true} is VALID [2020-07-17 21:29:29,934 INFO L280 TraceCheckUtils]: 64: Hoare triple {29985#true} ~pumpRunning~0 := 1; {29985#true} is VALID [2020-07-17 21:29:29,935 INFO L280 TraceCheckUtils]: 65: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:29,935 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {29985#true} {29985#true} #530#return; {29985#true} is VALID [2020-07-17 21:29:29,935 INFO L280 TraceCheckUtils]: 67: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:29,936 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {29985#true} {29985#true} #542#return; {29985#true} is VALID [2020-07-17 21:29:29,936 INFO L280 TraceCheckUtils]: 69: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:29,936 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {29985#true} {29985#true} #504#return; {29985#true} is VALID [2020-07-17 21:29:29,937 INFO L280 TraceCheckUtils]: 71: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:29,938 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {29985#true} {30302#(<= ~waterLevel~0 |old(~waterLevel~0)|)} #520#return; {30302#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:29,938 INFO L263 TraceCheckUtils]: 73: Hoare triple {30302#(<= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification3_spec__1(); {29985#true} is VALID [2020-07-17 21:29:29,938 INFO L280 TraceCheckUtils]: 74: Hoare triple {29985#true} havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0; {29985#true} is VALID [2020-07-17 21:29:29,939 INFO L263 TraceCheckUtils]: 75: Hoare triple {29985#true} call #t~ret11 := isMethaneLevelCritical(); {29985#true} is VALID [2020-07-17 21:29:29,939 INFO L280 TraceCheckUtils]: 76: Hoare triple {29985#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {29985#true} is VALID [2020-07-17 21:29:29,939 INFO L280 TraceCheckUtils]: 77: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:29,940 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {29985#true} {29985#true} #554#return; {29985#true} is VALID [2020-07-17 21:29:29,940 INFO L280 TraceCheckUtils]: 79: Hoare triple {29985#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {29985#true} is VALID [2020-07-17 21:29:29,940 INFO L280 TraceCheckUtils]: 80: Hoare triple {29985#true} assume 0 != ~tmp~1; {29985#true} is VALID [2020-07-17 21:29:29,941 INFO L280 TraceCheckUtils]: 81: Hoare triple {29985#true} assume true; {29985#true} is VALID [2020-07-17 21:29:29,942 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {29985#true} {30302#(<= ~waterLevel~0 |old(~waterLevel~0)|)} #522#return; {30302#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:29,943 INFO L280 TraceCheckUtils]: 83: Hoare triple {30302#(<= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {30302#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:29,944 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {30302#(<= ~waterLevel~0 |old(~waterLevel~0)|)} {30313#(<= ~waterLevel~0 2)} #512#return; {30313#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:29:29,945 INFO L280 TraceCheckUtils]: 85: Hoare triple {30313#(<= ~waterLevel~0 2)} assume !false; {30313#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:29:29,946 INFO L280 TraceCheckUtils]: 86: Hoare triple {30313#(<= ~waterLevel~0 2)} assume ~splverifierCounter~0 < 4; {30313#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:29:29,947 INFO L280 TraceCheckUtils]: 87: Hoare triple {30313#(<= ~waterLevel~0 2)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp~5 := #t~nondet50;havoc #t~nondet50; {30313#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:29:29,947 INFO L280 TraceCheckUtils]: 88: Hoare triple {30313#(<= ~waterLevel~0 2)} assume !(0 != ~tmp~5); {30313#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:29:29,948 INFO L280 TraceCheckUtils]: 89: Hoare triple {30313#(<= ~waterLevel~0 2)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___0~1 := #t~nondet51;havoc #t~nondet51; {30313#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:29:29,949 INFO L280 TraceCheckUtils]: 90: Hoare triple {30313#(<= ~waterLevel~0 2)} assume !(0 != ~tmp___0~1); {30313#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:29:29,950 INFO L280 TraceCheckUtils]: 91: Hoare triple {30313#(<= ~waterLevel~0 2)} assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___2~0 := #t~nondet52;havoc #t~nondet52; {30313#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:29:29,951 INFO L280 TraceCheckUtils]: 92: Hoare triple {30313#(<= ~waterLevel~0 2)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet53 && #t~nondet53 <= 2147483647;~tmp___1~1 := #t~nondet53;havoc #t~nondet53; {30313#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:29:29,952 INFO L280 TraceCheckUtils]: 93: Hoare triple {30313#(<= ~waterLevel~0 2)} assume 0 != ~tmp___1~1; {30313#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:29:29,953 INFO L263 TraceCheckUtils]: 94: Hoare triple {30313#(<= ~waterLevel~0 2)} call timeShift(); {30313#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:29:29,954 INFO L280 TraceCheckUtils]: 95: Hoare triple {30313#(<= ~waterLevel~0 2)} assume 0 != ~pumpRunning~0; {30313#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:29:29,955 INFO L263 TraceCheckUtils]: 96: Hoare triple {30313#(<= ~waterLevel~0 2)} call lowerWaterLevel(); {30302#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:29,956 INFO L280 TraceCheckUtils]: 97: Hoare triple {30302#(<= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {30512#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:29,958 INFO L280 TraceCheckUtils]: 98: Hoare triple {30512#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} assume true; {30512#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:29,959 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {30512#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} {30313#(<= ~waterLevel~0 2)} #518#return; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,960 INFO L280 TraceCheckUtils]: 100: Hoare triple {30220#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,961 INFO L263 TraceCheckUtils]: 101: Hoare triple {30220#(<= ~waterLevel~0 1)} call processEnvironment(); {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,963 INFO L280 TraceCheckUtils]: 102: Hoare triple {30220#(<= ~waterLevel~0 1)} havoc ~tmp~8; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,964 INFO L280 TraceCheckUtils]: 103: Hoare triple {30220#(<= ~waterLevel~0 1)} assume 0 != ~pumpRunning~0; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,964 INFO L263 TraceCheckUtils]: 104: Hoare triple {30220#(<= ~waterLevel~0 1)} call #t~ret56 := isMethaneAlarm(); {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,965 INFO L280 TraceCheckUtils]: 105: Hoare triple {30220#(<= ~waterLevel~0 1)} havoc ~retValue_acc~10; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,966 INFO L263 TraceCheckUtils]: 106: Hoare triple {30220#(<= ~waterLevel~0 1)} call #t~ret57 := isMethaneLevelCritical(); {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,967 INFO L280 TraceCheckUtils]: 107: Hoare triple {30220#(<= ~waterLevel~0 1)} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,968 INFO L280 TraceCheckUtils]: 108: Hoare triple {30220#(<= ~waterLevel~0 1)} assume true; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,969 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {30220#(<= ~waterLevel~0 1)} {30220#(<= ~waterLevel~0 1)} #548#return; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,971 INFO L280 TraceCheckUtils]: 110: Hoare triple {30220#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~retValue_acc~10 := #t~ret57;havoc #t~ret57;#res := ~retValue_acc~10; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,971 INFO L280 TraceCheckUtils]: 111: Hoare triple {30220#(<= ~waterLevel~0 1)} assume true; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,972 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {30220#(<= ~waterLevel~0 1)} {30220#(<= ~waterLevel~0 1)} #498#return; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,973 INFO L280 TraceCheckUtils]: 113: Hoare triple {30220#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~8 := #t~ret56;havoc #t~ret56; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,974 INFO L280 TraceCheckUtils]: 114: Hoare triple {30220#(<= ~waterLevel~0 1)} assume 0 != ~tmp~8; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,975 INFO L263 TraceCheckUtils]: 115: Hoare triple {30220#(<= ~waterLevel~0 1)} call deactivatePump(); {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,976 INFO L280 TraceCheckUtils]: 116: Hoare triple {30220#(<= ~waterLevel~0 1)} ~pumpRunning~0 := 0; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,976 INFO L280 TraceCheckUtils]: 117: Hoare triple {30220#(<= ~waterLevel~0 1)} assume true; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,977 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {30220#(<= ~waterLevel~0 1)} {30220#(<= ~waterLevel~0 1)} #500#return; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,978 INFO L280 TraceCheckUtils]: 119: Hoare triple {30220#(<= ~waterLevel~0 1)} assume true; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,978 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {30220#(<= ~waterLevel~0 1)} {30220#(<= ~waterLevel~0 1)} #520#return; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,979 INFO L263 TraceCheckUtils]: 121: Hoare triple {30220#(<= ~waterLevel~0 1)} call __utac_acc__Specification3_spec__1(); {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,980 INFO L280 TraceCheckUtils]: 122: Hoare triple {30220#(<= ~waterLevel~0 1)} havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,980 INFO L263 TraceCheckUtils]: 123: Hoare triple {30220#(<= ~waterLevel~0 1)} call #t~ret11 := isMethaneLevelCritical(); {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,981 INFO L280 TraceCheckUtils]: 124: Hoare triple {30220#(<= ~waterLevel~0 1)} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,982 INFO L280 TraceCheckUtils]: 125: Hoare triple {30220#(<= ~waterLevel~0 1)} assume true; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,982 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {30220#(<= ~waterLevel~0 1)} {30220#(<= ~waterLevel~0 1)} #554#return; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,983 INFO L280 TraceCheckUtils]: 127: Hoare triple {30220#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,983 INFO L280 TraceCheckUtils]: 128: Hoare triple {30220#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~1); {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,984 INFO L263 TraceCheckUtils]: 129: Hoare triple {30220#(<= ~waterLevel~0 1)} call #t~ret12 := getWaterLevel(); {30220#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:29:29,985 INFO L280 TraceCheckUtils]: 130: Hoare triple {30220#(<= ~waterLevel~0 1)} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {30612#(and (<= ~waterLevel~0 1) (<= |getWaterLevel_#res| ~waterLevel~0))} is VALID [2020-07-17 21:29:29,985 INFO L280 TraceCheckUtils]: 131: Hoare triple {30612#(and (<= ~waterLevel~0 1) (<= |getWaterLevel_#res| ~waterLevel~0))} assume true; {30612#(and (<= ~waterLevel~0 1) (<= |getWaterLevel_#res| ~waterLevel~0))} is VALID [2020-07-17 21:29:29,987 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {30612#(and (<= ~waterLevel~0 1) (<= |getWaterLevel_#res| ~waterLevel~0))} {30220#(<= ~waterLevel~0 1)} #556#return; {30619#(<= |__utac_acc__Specification3_spec__1_#t~ret12| 1)} is VALID [2020-07-17 21:29:29,987 INFO L280 TraceCheckUtils]: 133: Hoare triple {30619#(<= |__utac_acc__Specification3_spec__1_#t~ret12| 1)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {30623#(<= __utac_acc__Specification3_spec__1_~tmp___0~0 1)} is VALID [2020-07-17 21:29:29,988 INFO L280 TraceCheckUtils]: 134: Hoare triple {30623#(<= __utac_acc__Specification3_spec__1_~tmp___0~0 1)} assume 2 == ~tmp___0~0; {29986#false} is VALID [2020-07-17 21:29:29,989 INFO L263 TraceCheckUtils]: 135: Hoare triple {29986#false} call #t~ret13 := isPumpRunning(); {29986#false} is VALID [2020-07-17 21:29:29,989 INFO L280 TraceCheckUtils]: 136: Hoare triple {29986#false} havoc ~retValue_acc~11;~retValue_acc~11 := ~pumpRunning~0;#res := ~retValue_acc~11; {29986#false} is VALID [2020-07-17 21:29:29,989 INFO L280 TraceCheckUtils]: 137: Hoare triple {29986#false} assume true; {29986#false} is VALID [2020-07-17 21:29:29,990 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {29986#false} {29986#false} #558#return; {29986#false} is VALID [2020-07-17 21:29:29,990 INFO L280 TraceCheckUtils]: 139: Hoare triple {29986#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___1~0 := #t~ret13;havoc #t~ret13; {29986#false} is VALID [2020-07-17 21:29:29,990 INFO L280 TraceCheckUtils]: 140: Hoare triple {29986#false} assume !(0 != ~tmp___1~0); {29986#false} is VALID [2020-07-17 21:29:29,991 INFO L263 TraceCheckUtils]: 141: Hoare triple {29986#false} call __automaton_fail(); {29986#false} is VALID [2020-07-17 21:29:29,991 INFO L280 TraceCheckUtils]: 142: Hoare triple {29986#false} assume !false; {29986#false} is VALID [2020-07-17 21:29:30,036 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-07-17 21:29:30,037 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:29:30,037 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10] total 19 [2020-07-17 21:29:30,040 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148704070] [2020-07-17 21:29:30,041 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 143 [2020-07-17 21:29:30,044 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:29:30,045 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states. [2020-07-17 21:29:30,394 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 243 edges. 243 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:30,394 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-07-17 21:29:30,395 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:29:30,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-07-17 21:29:30,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=288, Unknown=0, NotChecked=0, Total=342 [2020-07-17 21:29:30,396 INFO L87 Difference]: Start difference. First operand 879 states and 1014 transitions. Second operand 19 states. [2020-07-17 21:29:31,770 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:36,533 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:37,577 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:29:38,998 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:29:51,169 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:29:52,835 WARN L193 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 190 [2020-07-17 21:29:53,832 WARN L193 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 190 [2020-07-17 21:29:54,250 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:29:54,914 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:29:55,711 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:29:56,520 WARN L193 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 190 [2020-07-17 21:29:57,259 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 190 [2020-07-17 21:29:58,167 WARN L193 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 192 [2020-07-17 21:29:58,488 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:29:59,361 WARN L193 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 192 [2020-07-17 21:29:59,991 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:30:01,196 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:30:02,084 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:30:52,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:52,029 INFO L93 Difference]: Finished difference Result 3316 states and 4571 transitions. [2020-07-17 21:30:52,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2020-07-17 21:30:52,030 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 143 [2020-07-17 21:30:52,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:30:52,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2020-07-17 21:30:52,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 1153 transitions. [2020-07-17 21:30:52,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2020-07-17 21:30:52,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 1153 transitions. [2020-07-17 21:30:52,076 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 47 states and 1153 transitions. [2020-07-17 21:30:56,366 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1153 edges. 1153 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:56,368 INFO L225 Difference]: With dead ends: 3316 [2020-07-17 21:30:56,369 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:30:56,379 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1119 ImplicationChecksByTransitivity, 8.4s TimeCoverageRelationStatistics Valid=790, Invalid=3116, Unknown=0, NotChecked=0, Total=3906 [2020-07-17 21:30:56,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:30:56,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:30:56,380 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:30:56,380 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:30:56,380 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:30:56,380 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:30:56,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:56,380 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:30:56,381 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:30:56,381 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:56,381 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:56,381 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:30:56,381 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:30:56,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:56,382 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:30:56,382 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:30:56,382 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:56,382 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:56,382 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:30:56,382 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:30:56,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:30:56,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:30:56,383 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 143 [2020-07-17 21:30:56,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:30:56,384 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:30:56,384 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-07-17 21:30:56,384 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:30:56,384 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:56,599 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:30:56,603 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:31:00,074 WARN L193 SmtUtils]: Spent 794.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 278 [2020-07-17 21:31:01,267 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 254 [2020-07-17 21:31:03,017 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 254 [2020-07-17 21:31:07,740 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 278 [2020-07-17 21:31:09,335 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 278 [2020-07-17 21:31:13,197 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 184 DAG size of output: 22 [2020-07-17 21:31:13,532 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 1 [2020-07-17 21:31:15,218 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 184 DAG size of output: 24 [2020-07-17 21:31:15,430 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:31:15,754 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 1 [2020-07-17 21:31:16,336 WARN L193 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 21 [2020-07-17 21:31:16,672 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2020-07-17 21:31:18,057 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 184 DAG size of output: 22 [2020-07-17 21:31:18,294 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 26 [2020-07-17 21:31:19,011 WARN L193 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 30 [2020-07-17 21:31:19,246 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 26 [2020-07-17 21:31:19,948 WARN L193 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 28 [2020-07-17 21:31:21,224 WARN L193 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 30 [2020-07-17 21:31:21,799 WARN L193 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 21 [2020-07-17 21:31:22,058 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-07-17 21:31:22,628 WARN L193 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 29 [2020-07-17 21:31:24,942 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 207 DAG size of output: 38 [2020-07-17 21:31:25,521 WARN L193 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 29 [2020-07-17 21:31:27,975 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 203 DAG size of output: 19 [2020-07-17 21:31:28,212 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:29,002 WARN L193 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 21 [2020-07-17 21:31:31,648 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 210 DAG size of output: 34 [2020-07-17 21:31:32,139 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 1 [2020-07-17 21:31:32,387 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2020-07-17 21:31:34,776 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 202 DAG size of output: 20 [2020-07-17 21:31:35,315 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 1 [2020-07-17 21:31:36,345 WARN L193 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 15 [2020-07-17 21:31:36,909 WARN L193 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 21 [2020-07-17 21:31:37,487 WARN L193 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 21 [2020-07-17 21:31:39,562 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 187 DAG size of output: 27 [2020-07-17 21:31:40,158 WARN L193 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 21 [2020-07-17 21:31:40,862 WARN L193 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 28 [2020-07-17 21:31:41,109 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-07-17 21:31:41,332 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:31:42,702 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 184 DAG size of output: 22 [2020-07-17 21:31:42,919 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:31:44,157 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 175 DAG size of output: 33 [2020-07-17 21:31:44,968 WARN L193 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 14 [2020-07-17 21:31:46,264 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 178 DAG size of output: 25 [2020-07-17 21:31:46,516 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-07-17 21:31:47,650 WARN L193 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 21 [2020-07-17 21:31:47,906 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-07-17 21:31:48,115 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:31:48,710 WARN L193 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 21 [2020-07-17 21:31:49,035 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 1 [2020-07-17 21:31:49,246 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:31:49,950 WARN L193 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 28 [2020-07-17 21:31:50,171 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:31:51,320 WARN L193 SmtUtils]: Spent 976.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 21 [2020-07-17 21:31:51,856 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 1 [2020-07-17 21:31:54,775 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 215 DAG size of output: 51 [2020-07-17 21:31:55,332 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 13 [2020-07-17 21:31:55,885 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 1 [2020-07-17 21:31:56,135 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-07-17 21:31:57,291 WARN L193 SmtUtils]: Spent 977.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 21 [2020-07-17 21:31:57,298 INFO L268 CegarLoopResult]: For program point L415(lines 415 419) no Hoare annotation was computed. [2020-07-17 21:31:57,298 INFO L268 CegarLoopResult]: For program point L415-1(lines 415 419) no Hoare annotation was computed. [2020-07-17 21:31:57,298 INFO L268 CegarLoopResult]: For program point L410(line 410) no Hoare annotation was computed. [2020-07-17 21:31:57,298 INFO L268 CegarLoopResult]: For program point L409-2(lines 409 430) no Hoare annotation was computed. [2020-07-17 21:31:57,299 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 384 439) no Hoare annotation was computed. [2020-07-17 21:31:57,299 INFO L268 CegarLoopResult]: For program point L431(lines 408 432) no Hoare annotation was computed. [2020-07-17 21:31:57,299 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 384 439) no Hoare annotation was computed. [2020-07-17 21:31:57,299 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 384 439) no Hoare annotation was computed. [2020-07-17 21:31:57,299 INFO L268 CegarLoopResult]: For program point L472(lines 472 476) no Hoare annotation was computed. [2020-07-17 21:31:57,299 INFO L268 CegarLoopResult]: For program point L472-1(lines 472 476) no Hoare annotation was computed. [2020-07-17 21:31:57,300 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 440 499) no Hoare annotation was computed. [2020-07-17 21:31:57,300 INFO L268 CegarLoopResult]: For program point L467(line 467) no Hoare annotation was computed. [2020-07-17 21:31:57,300 INFO L268 CegarLoopResult]: For program point L466-2(lines 466 491) no Hoare annotation was computed. [2020-07-17 21:31:57,300 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 440 499) no Hoare annotation was computed. [2020-07-17 21:31:57,300 INFO L268 CegarLoopResult]: For program point L492(lines 465 493) no Hoare annotation was computed. [2020-07-17 21:31:57,300 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 440 499) no Hoare annotation was computed. [2020-07-17 21:31:57,300 INFO L268 CegarLoopResult]: For program point L485(line 485) no Hoare annotation was computed. [2020-07-17 21:31:57,300 INFO L268 CegarLoopResult]: For program point L485-1(line 485) no Hoare annotation was computed. [2020-07-17 21:31:57,301 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 315 321) the Hoare annotation is: true [2020-07-17 21:31:57,301 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 315 321) no Hoare annotation was computed. [2020-07-17 21:31:57,301 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 322 330) no Hoare annotation was computed. [2020-07-17 21:31:57,301 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 322 330) the Hoare annotation is: true [2020-07-17 21:31:57,301 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 322 330) no Hoare annotation was computed. [2020-07-17 21:31:57,301 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 229 251) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:31:57,301 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 229 251) no Hoare annotation was computed. [2020-07-17 21:31:57,302 INFO L264 CegarLoopResult]: At program point L241(line 241) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 1 main_~tmp~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:31:57,302 INFO L264 CegarLoopResult]: At program point L241-1(line 241) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 1 main_~tmp~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:31:57,302 INFO L268 CegarLoopResult]: For program point L239(lines 239 246) no Hoare annotation was computed. [2020-07-17 21:31:57,302 INFO L268 CegarLoopResult]: For program point L239-1(lines 239 246) no Hoare annotation was computed. [2020-07-17 21:31:57,302 INFO L268 CegarLoopResult]: For program point L237(line 237) no Hoare annotation was computed. [2020-07-17 21:31:57,302 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 229 251) no Hoare annotation was computed. [2020-07-17 21:31:57,302 INFO L264 CegarLoopResult]: At program point L236(line 236) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:31:57,303 INFO L264 CegarLoopResult]: At program point L235(line 235) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:31:57,303 INFO L264 CegarLoopResult]: At program point L235-1(line 235) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:31:57,303 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-07-17 21:31:57,303 INFO L268 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2020-07-17 21:31:57,303 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 184 207) no Hoare annotation was computed. [2020-07-17 21:31:57,303 INFO L268 CegarLoopResult]: For program point L191(line 191) no Hoare annotation was computed. [2020-07-17 21:31:57,303 INFO L268 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2020-07-17 21:31:57,303 INFO L268 CegarLoopResult]: For program point L189(line 189) no Hoare annotation was computed. [2020-07-17 21:31:57,304 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 184 207) no Hoare annotation was computed. [2020-07-17 21:31:57,304 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 184 207) no Hoare annotation was computed. [2020-07-17 21:31:57,304 INFO L268 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2020-07-17 21:31:57,304 INFO L268 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2020-07-17 21:31:57,304 INFO L268 CegarLoopResult]: For program point L200(line 200) no Hoare annotation was computed. [2020-07-17 21:31:57,304 INFO L268 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2020-07-17 21:31:57,304 INFO L268 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed. [2020-07-17 21:31:57,304 INFO L268 CegarLoopResult]: For program point L197(line 197) no Hoare annotation was computed. [2020-07-17 21:31:57,304 INFO L268 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2020-07-17 21:31:57,305 INFO L268 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-07-17 21:31:57,305 INFO L268 CegarLoopResult]: For program point L194(line 194) no Hoare annotation was computed. [2020-07-17 21:31:57,305 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 907 915) no Hoare annotation was computed. [2020-07-17 21:31:57,305 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 907 915) the Hoare annotation is: true [2020-07-17 21:31:57,305 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 907 915) no Hoare annotation was computed. [2020-07-17 21:31:57,305 INFO L268 CegarLoopResult]: For program point L978-1(line 978) no Hoare annotation was computed. [2020-07-17 21:31:57,305 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 971 989) the Hoare annotation is: true [2020-07-17 21:31:57,306 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 971 989) no Hoare annotation was computed. [2020-07-17 21:31:57,306 INFO L268 CegarLoopResult]: For program point L980(lines 980 984) no Hoare annotation was computed. [2020-07-17 21:31:57,306 INFO L271 CegarLoopResult]: At program point L978(line 978) the Hoare annotation is: true [2020-07-17 21:31:57,306 INFO L268 CegarLoopResult]: For program point L980-2(lines 980 984) no Hoare annotation was computed. [2020-07-17 21:31:57,306 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 971 989) no Hoare annotation was computed. [2020-07-17 21:31:57,306 INFO L268 CegarLoopResult]: For program point L923(lines 923 931) no Hoare annotation was computed. [2020-07-17 21:31:57,306 INFO L268 CegarLoopResult]: For program point L923-2(lines 923 931) no Hoare annotation was computed. [2020-07-17 21:31:57,306 INFO L268 CegarLoopResult]: For program point L946(line 946) no Hoare annotation was computed. [2020-07-17 21:31:57,306 INFO L268 CegarLoopResult]: For program point L946-1(line 946) no Hoare annotation was computed. [2020-07-17 21:31:57,307 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 916 951) no Hoare annotation was computed. [2020-07-17 21:31:57,307 INFO L268 CegarLoopResult]: For program point L935(lines 935 943) no Hoare annotation was computed. [2020-07-17 21:31:57,307 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 916 951) no Hoare annotation was computed. [2020-07-17 21:31:57,307 INFO L268 CegarLoopResult]: For program point L935-2(lines 935 943) no Hoare annotation was computed. [2020-07-17 21:31:57,307 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 916 951) no Hoare annotation was computed. [2020-07-17 21:31:57,307 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 308 314) no Hoare annotation was computed. [2020-07-17 21:31:57,307 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 308 314) the Hoare annotation is: true [2020-07-17 21:31:57,307 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 338 383) no Hoare annotation was computed. [2020-07-17 21:31:57,307 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 338 383) no Hoare annotation was computed. [2020-07-17 21:31:57,307 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 338 383) no Hoare annotation was computed. [2020-07-17 21:31:57,307 INFO L268 CegarLoopResult]: For program point L671(lines 671 678) no Hoare annotation was computed. [2020-07-17 21:31:57,308 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 651 696) no Hoare annotation was computed. [2020-07-17 21:31:57,308 INFO L268 CegarLoopResult]: For program point L665(lines 665 685) no Hoare annotation was computed. [2020-07-17 21:31:57,308 INFO L268 CegarLoopResult]: For program point L665-1(lines 665 685) no Hoare annotation was computed. [2020-07-17 21:31:57,308 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 651 696) no Hoare annotation was computed. [2020-07-17 21:31:57,308 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 651 696) no Hoare annotation was computed. [2020-07-17 21:31:57,308 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 216 225) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:31:57,308 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 216 225) no Hoare annotation was computed. [2020-07-17 21:31:57,308 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 216 225) no Hoare annotation was computed. [2020-07-17 21:31:57,309 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 896 906) the Hoare annotation is: true [2020-07-17 21:31:57,309 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 896 906) no Hoare annotation was computed. [2020-07-17 21:31:57,309 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 896 906) no Hoare annotation was computed. [2020-07-17 21:31:57,309 INFO L271 CegarLoopResult]: At program point L901(line 901) the Hoare annotation is: true [2020-07-17 21:31:57,309 INFO L268 CegarLoopResult]: For program point L901-1(line 901) no Hoare annotation was computed. [2020-07-17 21:31:57,309 INFO L264 CegarLoopResult]: At program point deactivatePumpENTRY(lines 888 895) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 1)) (not (= 1 ~systemActive~0))) [2020-07-17 21:31:57,309 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 888 895) no Hoare annotation was computed. [2020-07-17 21:31:57,309 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 888 895) no Hoare annotation was computed. [2020-07-17 21:31:57,310 INFO L268 CegarLoopResult]: For program point isHighWaterSensorDryEXIT(lines 127 140) no Hoare annotation was computed. [2020-07-17 21:31:57,310 INFO L268 CegarLoopResult]: For program point L131(lines 131 137) no Hoare annotation was computed. [2020-07-17 21:31:57,310 INFO L271 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 127 140) the Hoare annotation is: true [2020-07-17 21:31:57,310 INFO L268 CegarLoopResult]: For program point isHighWaterSensorDryFINAL(lines 127 140) no Hoare annotation was computed. [2020-07-17 21:31:57,310 INFO L264 CegarLoopResult]: At program point L865(line 865) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) .cse0) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 1)) .cse0))) [2020-07-17 21:31:57,310 INFO L268 CegarLoopResult]: For program point L863(lines 863 871) no Hoare annotation was computed. [2020-07-17 21:31:57,310 INFO L264 CegarLoopResult]: At program point L861(line 861) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) .cse0) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 1)) .cse0))) [2020-07-17 21:31:57,311 INFO L268 CegarLoopResult]: For program point L861-1(line 861) no Hoare annotation was computed. [2020-07-17 21:31:57,311 INFO L268 CegarLoopResult]: For program point L859(lines 859 876) no Hoare annotation was computed. [2020-07-17 21:31:57,311 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 855 879) no Hoare annotation was computed. [2020-07-17 21:31:57,311 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 855 879) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 1)) .cse0) (or (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) .cse0))) [2020-07-17 21:31:57,311 INFO L264 CegarLoopResult]: At program point L874(line 874) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 1)) .cse0) (or (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) .cse0))) [2020-07-17 21:31:57,311 INFO L268 CegarLoopResult]: For program point L874-1(lines 855 879) no Hoare annotation was computed. [2020-07-17 21:31:57,311 INFO L264 CegarLoopResult]: At program point L869(line 869) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) .cse0) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 1)) .cse0))) [2020-07-17 21:31:57,311 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 795 801) no Hoare annotation was computed. [2020-07-17 21:31:57,312 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 795 801) the Hoare annotation is: true [2020-07-17 21:31:57,312 INFO L264 CegarLoopResult]: At program point testENTRY(lines 699 764) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:31:57,312 INFO L264 CegarLoopResult]: At program point L731(line 731) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= 0 ~pumpRunning~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 .cse2 (<= 1 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-17 21:31:57,312 INFO L268 CegarLoopResult]: For program point L729(lines 729 735) no Hoare annotation was computed. [2020-07-17 21:31:57,312 INFO L268 CegarLoopResult]: For program point L729-1(lines 729 735) no Hoare annotation was computed. [2020-07-17 21:31:57,312 INFO L268 CegarLoopResult]: For program point testFINAL(lines 699 764) no Hoare annotation was computed. [2020-07-17 21:31:57,312 INFO L264 CegarLoopResult]: At program point L754(lines 709 756) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 1 ~systemActive~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and .cse0 (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) .cse1) (and .cse0 (<= ~waterLevel~0 2) .cse1 (<= 1 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-17 21:31:57,313 INFO L264 CegarLoopResult]: At program point L721(line 721) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 1 ~systemActive~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and .cse0 (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) .cse1) (and .cse0 (<= ~waterLevel~0 2) .cse1 (<= 1 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-17 21:31:57,313 INFO L268 CegarLoopResult]: For program point L719(lines 719 725) no Hoare annotation was computed. [2020-07-17 21:31:57,313 INFO L268 CegarLoopResult]: For program point L719-1(lines 719 725) no Hoare annotation was computed. [2020-07-17 21:31:57,313 INFO L268 CegarLoopResult]: For program point L711(lines 711 715) no Hoare annotation was computed. [2020-07-17 21:31:57,313 INFO L264 CegarLoopResult]: At program point L757(lines 708 758) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:31:57,313 INFO L268 CegarLoopResult]: For program point L747(lines 747 751) no Hoare annotation was computed. [2020-07-17 21:31:57,313 INFO L264 CegarLoopResult]: At program point L747-2(lines 739 752) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= 0 ~pumpRunning~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 .cse2 (<= 1 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-17 21:31:57,313 INFO L268 CegarLoopResult]: For program point L710(lines 709 756) no Hoare annotation was computed. [2020-07-17 21:31:57,314 INFO L264 CegarLoopResult]: At program point L741(line 741) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= 0 ~pumpRunning~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 .cse2 (<= 1 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-17 21:31:57,314 INFO L268 CegarLoopResult]: For program point L739(lines 739 752) no Hoare annotation was computed. [2020-07-17 21:31:57,314 INFO L268 CegarLoopResult]: For program point testEXIT(lines 699 764) no Hoare annotation was computed. [2020-07-17 21:31:57,314 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 605 650) no Hoare annotation was computed. [2020-07-17 21:31:57,314 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 605 650) no Hoare annotation was computed. [2020-07-17 21:31:57,314 INFO L268 CegarLoopResult]: For program point L625(lines 625 632) no Hoare annotation was computed. [2020-07-17 21:31:57,314 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 605 650) no Hoare annotation was computed. [2020-07-17 21:31:57,314 INFO L268 CegarLoopResult]: For program point L619(lines 619 639) no Hoare annotation was computed. [2020-07-17 21:31:57,314 INFO L268 CegarLoopResult]: For program point L619-1(lines 619 639) no Hoare annotation was computed. [2020-07-17 21:31:57,315 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 141 149) no Hoare annotation was computed. [2020-07-17 21:31:57,315 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 141 149) the Hoare annotation is: true [2020-07-17 21:31:57,315 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 141 149) no Hoare annotation was computed. [2020-07-17 21:31:57,315 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 95 117) no Hoare annotation was computed. [2020-07-17 21:31:57,315 INFO L268 CegarLoopResult]: For program point L103(lines 103 111) no Hoare annotation was computed. [2020-07-17 21:31:57,315 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 95 117) no Hoare annotation was computed. [2020-07-17 21:31:57,315 INFO L268 CegarLoopResult]: For program point L103-2(lines 103 111) no Hoare annotation was computed. [2020-07-17 21:31:57,315 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 95 117) no Hoare annotation was computed. [2020-07-17 21:31:57,315 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 298 307) no Hoare annotation was computed. [2020-07-17 21:31:57,316 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 298 307) no Hoare annotation was computed. [2020-07-17 21:31:57,316 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 298 307) no Hoare annotation was computed. [2020-07-17 21:31:57,316 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 502 604) no Hoare annotation was computed. [2020-07-17 21:31:57,316 INFO L268 CegarLoopResult]: For program point L572(lines 550 573) no Hoare annotation was computed. [2020-07-17 21:31:57,316 INFO L268 CegarLoopResult]: For program point L531(lines 531 547) no Hoare annotation was computed. [2020-07-17 21:31:57,316 INFO L268 CegarLoopResult]: For program point L591(lines 591 598) no Hoare annotation was computed. [2020-07-17 21:31:57,316 INFO L268 CegarLoopResult]: For program point L552(lines 551 571) no Hoare annotation was computed. [2020-07-17 21:31:57,316 INFO L268 CegarLoopResult]: For program point L583(line 583) no Hoare annotation was computed. [2020-07-17 21:31:57,316 INFO L268 CegarLoopResult]: For program point L583-1(line 583) no Hoare annotation was computed. [2020-07-17 21:31:57,316 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 502 604) no Hoare annotation was computed. [2020-07-17 21:31:57,317 INFO L268 CegarLoopResult]: For program point L548(lines 548 589) no Hoare annotation was computed. [2020-07-17 21:31:57,317 INFO L268 CegarLoopResult]: For program point L567(line 567) no Hoare annotation was computed. [2020-07-17 21:31:57,317 INFO L268 CegarLoopResult]: For program point L567-1(line 567) no Hoare annotation was computed. [2020-07-17 21:31:57,317 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 502 604) no Hoare annotation was computed. [2020-07-17 21:31:57,317 INFO L268 CegarLoopResult]: For program point L526(lines 526 530) no Hoare annotation was computed. [2020-07-17 21:31:57,317 INFO L268 CegarLoopResult]: For program point L590(lines 590 601) no Hoare annotation was computed. [2020-07-17 21:31:57,317 INFO L268 CegarLoopResult]: For program point L553(lines 553 557) no Hoare annotation was computed. [2020-07-17 21:31:57,317 INFO L268 CegarLoopResult]: For program point L551-2(lines 551 571) no Hoare annotation was computed. [2020-07-17 21:31:57,317 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:31:57,318 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-17 21:31:57,318 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:31:57,318 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 880 887) no Hoare annotation was computed. [2020-07-17 21:31:57,318 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 880 887) no Hoare annotation was computed. [2020-07-17 21:31:57,318 INFO L264 CegarLoopResult]: At program point activatePumpENTRY(lines 880 887) the Hoare annotation is: (or (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:31:57,318 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 118 126) the Hoare annotation is: true [2020-07-17 21:31:57,318 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 118 126) no Hoare annotation was computed. [2020-07-17 21:31:57,319 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 118 126) no Hoare annotation was computed. [2020-07-17 21:31:57,319 INFO L268 CegarLoopResult]: For program point L961(lines 961 965) no Hoare annotation was computed. [2020-07-17 21:31:57,319 INFO L268 CegarLoopResult]: For program point isHighWaterLevelEXIT(lines 952 970) no Hoare annotation was computed. [2020-07-17 21:31:57,319 INFO L271 CegarLoopResult]: At program point L959(line 959) the Hoare annotation is: true [2020-07-17 21:31:57,319 INFO L268 CegarLoopResult]: For program point L961-2(lines 961 965) no Hoare annotation was computed. [2020-07-17 21:31:57,319 INFO L268 CegarLoopResult]: For program point L959-1(line 959) no Hoare annotation was computed. [2020-07-17 21:31:57,319 INFO L271 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 952 970) the Hoare annotation is: true [2020-07-17 21:31:57,319 INFO L268 CegarLoopResult]: For program point isHighWaterLevelFINAL(lines 952 970) no Hoare annotation was computed. [2020-07-17 21:31:57,319 INFO L268 CegarLoopResult]: For program point L78-1(lines 74 85) no Hoare annotation was computed. [2020-07-17 21:31:57,320 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 74 85) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 1 ~pumpRunning~0)) .cse2) (or .cse0 .cse1 (not (= 0 ~pumpRunning~0)) .cse2))) [2020-07-17 21:31:57,320 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed. [2020-07-17 21:31:57,320 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:31:57,320 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:31:57,320 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:31:57,320 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 86 94) the Hoare annotation is: true [2020-07-17 21:31:57,320 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed. [2020-07-17 21:31:57,320 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed. [2020-07-17 21:31:57,321 INFO L264 CegarLoopResult]: At program point L784(line 784) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse4 (not (<= |old(~waterLevel~0)| 2))) (.cse2 (and .cse5 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|))) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (not (= 1 ~systemActive~0)))) (and (or (not (<= |old(~waterLevel~0)| 1)) .cse0 (and (<= ~waterLevel~0 0) .cse1) .cse2 .cse3) (or (and (= 0 ~pumpRunning~0) .cse1) (not (= 0 |old(~pumpRunning~0)|)) .cse4 .cse3) (or .cse0 .cse4 (not (<= 2 |old(~waterLevel~0)|)) .cse2 .cse3) (or .cse0 (and .cse5 .cse1) (not (<= |old(~waterLevel~0)| 0)) .cse3)))) [2020-07-17 21:31:57,321 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 771 794) the Hoare annotation is: (let ((.cse1 (<= 2 ~waterLevel~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse4 (not (<= |old(~waterLevel~0)| 2))) (.cse5 (not (<= 2 |old(~waterLevel~0)|))) (.cse8 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse9 (not (<= |old(~waterLevel~0)| 1))) (.cse3 (= 0 ~pumpRunning~0)) (.cse10 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= 1 ~systemActive~0)))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 .cse5 .cse6) (or (and .cse1 .cse7 .cse2) .cse8 .cse4 .cse5 .cse6) (or .cse9 .cse8 (and .cse7 .cse10) .cse6) (or .cse9 (and .cse3 .cse10) .cse0 .cse6))) [2020-07-17 21:31:57,321 INFO L264 CegarLoopResult]: At program point L782(lines 782 788) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0))) (let ((.cse19 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse15 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not .cse0)) (.cse16 (= 0 ~pumpRunning~0)) (.cse18 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse20 (<= ~waterLevel~0 0)) (.cse13 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse17 (= 1 ~systemActive~0)) (.cse14 (<= 1 ~pumpRunning~0))) (let ((.cse2 (not (<= |old(~waterLevel~0)| 0))) (.cse3 (and .cse18 .cse20 .cse13 .cse17 .cse14)) (.cse4 (and .cse15 .cse7 .cse20 .cse16 .cse13 .cse17)) (.cse9 (not (<= |old(~waterLevel~0)| 1))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (and .cse15 .cse20 .cse16 .cse13 .cse17)) (.cse10 (and .cse16 .cse19)) (.cse8 (and .cse0 .cse18 .cse20 .cse13 .cse17 .cse14)) (.cse11 (and .cse18 .cse19)) (.cse12 (not (<= |old(~waterLevel~0)| 2))) (.cse5 (not .cse17))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse6 .cse2 .cse7 .cse8 .cse5) (or .cse9 .cse0 .cse1 .cse3 .cse4 .cse10 .cse11 .cse5) (or .cse1 .cse10 .cse12 (not (<= 2 |old(~waterLevel~0)|)) .cse11 .cse5) (or .cse9 .cse1 .cse6 .cse7 .cse10 .cse8 .cse11 .cse5) (or (and .cse13 .cse14) .cse15 (and .cse16 (<= ~waterLevel~0 1) .cse13) .cse12 .cse5))))) [2020-07-17 21:31:57,321 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 771 794) no Hoare annotation was computed. [2020-07-17 21:31:57,322 INFO L264 CegarLoopResult]: At program point L777(line 777) the Hoare annotation is: (let ((.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (and (<= 2 ~waterLevel~0) .cse2 (<= ~waterLevel~0 2)) .cse3 .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or (not (<= |old(~waterLevel~0)| 1)) .cse3 (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) .cse1))) [2020-07-17 21:31:57,322 INFO L268 CegarLoopResult]: For program point L775(lines 774 793) no Hoare annotation was computed. [2020-07-17 21:31:57,322 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 771 794) no Hoare annotation was computed. [2020-07-17 21:31:57,322 INFO L271 CegarLoopResult]: At program point L163-2(lines 163 177) the Hoare annotation is: true [2020-07-17 21:31:57,322 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 153 182) no Hoare annotation was computed. [2020-07-17 21:31:57,322 INFO L271 CegarLoopResult]: At program point L159(line 159) the Hoare annotation is: true [2020-07-17 21:31:57,322 INFO L268 CegarLoopResult]: For program point L159-1(line 159) no Hoare annotation was computed. [2020-07-17 21:31:57,322 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 153 182) the Hoare annotation is: true [2020-07-17 21:31:57,322 INFO L271 CegarLoopResult]: At program point L178(lines 153 182) the Hoare annotation is: true [2020-07-17 21:31:57,323 INFO L268 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed. [2020-07-17 21:31:57,323 INFO L268 CegarLoopResult]: For program point L167(lines 167 171) no Hoare annotation was computed. [2020-07-17 21:31:57,323 INFO L271 CegarLoopResult]: At program point L167-1(lines 167 171) the Hoare annotation is: true [2020-07-17 21:31:57,323 INFO L268 CegarLoopResult]: For program point L164(line 164) no Hoare annotation was computed. [2020-07-17 21:31:57,323 INFO L264 CegarLoopResult]: At program point L286(line 286) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= ~waterLevel~0 0)) .cse1) (or (not (<= ~waterLevel~0 2)) (not (<= 1 ~pumpRunning~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:31:57,323 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification3_spec__1EXIT(lines 263 295) no Hoare annotation was computed. [2020-07-17 21:31:57,323 INFO L268 CegarLoopResult]: For program point L282(lines 282 288) no Hoare annotation was computed. [2020-07-17 21:31:57,323 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 263 295) the Hoare annotation is: true [2020-07-17 21:31:57,324 INFO L264 CegarLoopResult]: At program point L280(line 280) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= ~waterLevel~0 1)) .cse0 .cse1) (or (not (<= ~waterLevel~0 2)) (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1 (= 0 __utac_acc__Specification3_spec__1_~tmp~1)) (or .cse2 (not (<= ~waterLevel~0 0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse2 .cse1))) [2020-07-17 21:31:57,324 INFO L268 CegarLoopResult]: For program point L280-1(line 280) no Hoare annotation was computed. [2020-07-17 21:31:57,324 INFO L268 CegarLoopResult]: For program point L278(lines 278 291) no Hoare annotation was computed. [2020-07-17 21:31:57,324 INFO L268 CegarLoopResult]: For program point L278-1(lines 263 295) no Hoare annotation was computed. [2020-07-17 21:31:57,324 INFO L264 CegarLoopResult]: At program point L276(line 276) the Hoare annotation is: (let ((.cse0 (not (= 0 ~methaneLevelCritical~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= 0 __utac_acc__Specification3_spec__1_~tmp~1))) (and (or (not (<= ~waterLevel~0 2)) .cse0 (not (<= 1 ~pumpRunning~0)) .cse1 .cse2) (or .cse0 (not (<= ~waterLevel~0 1)) (not (= 0 ~pumpRunning~0)) .cse1 .cse2))) [2020-07-17 21:31:57,324 INFO L268 CegarLoopResult]: For program point L276-1(line 276) no Hoare annotation was computed. [2020-07-17 21:31:57,324 INFO L268 CegarLoopResult]: For program point L272(lines 272 292) no Hoare annotation was computed. [2020-07-17 21:31:57,324 INFO L271 CegarLoopResult]: At program point L270(line 270) the Hoare annotation is: true [2020-07-17 21:31:57,325 INFO L268 CegarLoopResult]: For program point L270-1(line 270) no Hoare annotation was computed. [2020-07-17 21:31:57,325 INFO L264 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 50 61) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 2)) (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 1 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:31:57,325 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed. [2020-07-17 21:31:57,325 INFO L268 CegarLoopResult]: For program point L54-1(lines 50 61) no Hoare annotation was computed. [2020-07-17 21:31:57,325 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 208 214) no Hoare annotation was computed. [2020-07-17 21:31:57,325 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 208 214) the Hoare annotation is: true [2020-07-17 21:31:57,325 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:31:57,325 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-17 21:31:57,326 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:31:57,326 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:31:57,326 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 990 997) no Hoare annotation was computed. [2020-07-17 21:31:57,326 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 990 997) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= 1 |old(~systemActive~0)|)))) (and (or .cse0 .cse1 .cse2 (not (<= 1 ~pumpRunning~0))) (or .cse0 .cse1 .cse2 (not (= 0 ~pumpRunning~0))))) [2020-07-17 21:31:57,326 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 990 997) no Hoare annotation was computed. [2020-07-17 21:31:57,326 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 803 827) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 1)) .cse0) (or (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) .cse0))) [2020-07-17 21:31:57,326 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 803 827) no Hoare annotation was computed. [2020-07-17 21:31:57,326 INFO L264 CegarLoopResult]: At program point L822(line 822) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) .cse0) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 1)) .cse0))) [2020-07-17 21:31:57,327 INFO L268 CegarLoopResult]: For program point L822-1(lines 803 827) no Hoare annotation was computed. [2020-07-17 21:31:57,327 INFO L264 CegarLoopResult]: At program point L817(line 817) the Hoare annotation is: (let ((.cse2 (and (= 0 ~pumpRunning~0) (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= ~waterLevel~0 2)) .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or .cse2 .cse0 (not (<= ~waterLevel~0 0)) .cse1) (or .cse2 (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or (not (<= 1 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 1)) .cse1))) [2020-07-17 21:31:57,327 INFO L264 CegarLoopResult]: At program point L813(line 813) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 1)) .cse0) (or (and (not (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6)) (= 0 ~pumpRunning~0)) (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) .cse0))) [2020-07-17 21:31:57,327 INFO L268 CegarLoopResult]: For program point L811(lines 811 819) no Hoare annotation was computed. [2020-07-17 21:31:57,327 INFO L264 CegarLoopResult]: At program point L809(line 809) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 1)) .cse0) (or (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) .cse0))) [2020-07-17 21:31:57,327 INFO L268 CegarLoopResult]: For program point L809-1(line 809) no Hoare annotation was computed. [2020-07-17 21:31:57,327 INFO L268 CegarLoopResult]: For program point L807(lines 807 824) no Hoare annotation was computed. [2020-07-17 21:31:57,328 INFO L268 CegarLoopResult]: For program point L66-1(lines 62 73) no Hoare annotation was computed. [2020-07-17 21:31:57,328 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed. [2020-07-17 21:31:57,328 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 62 73) the Hoare annotation is: (let ((.cse0 (not (<= |old(~waterLevel~0)| 1))) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 0 ~pumpRunning~0)) .cse2) (or (and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2)) (not (<= |old(~waterLevel~0)| 2)) .cse3 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 .cse3 .cse2))) [2020-07-17 21:31:57,328 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 253 260) no Hoare annotation was computed. [2020-07-17 21:31:57,328 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 257) no Hoare annotation was computed. [2020-07-17 21:31:57,328 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 253 260) the Hoare annotation is: true [2020-07-17 21:31:57,328 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 253 260) no Hoare annotation was computed. [2020-07-17 21:31:57,328 INFO L268 CegarLoopResult]: For program point L833(lines 833 850) no Hoare annotation was computed. [2020-07-17 21:31:57,329 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 829 853) no Hoare annotation was computed. [2020-07-17 21:31:57,329 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 829 853) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 1)) .cse0) (or (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) .cse0))) [2020-07-17 21:31:57,329 INFO L264 CegarLoopResult]: At program point L848(line 848) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 1)) .cse0) (or (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) .cse0))) [2020-07-17 21:31:57,329 INFO L268 CegarLoopResult]: For program point L848-1(lines 829 853) no Hoare annotation was computed. [2020-07-17 21:31:57,329 INFO L264 CegarLoopResult]: At program point L843(line 843) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) .cse0) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 1)) .cse0))) [2020-07-17 21:31:57,329 INFO L264 CegarLoopResult]: At program point L839(line 839) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) .cse0) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 1)) .cse0))) [2020-07-17 21:31:57,329 INFO L268 CegarLoopResult]: For program point L837(lines 837 845) no Hoare annotation was computed. [2020-07-17 21:31:57,330 INFO L264 CegarLoopResult]: At program point L835(line 835) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) .cse0) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 1)) .cse0))) [2020-07-17 21:31:57,330 INFO L268 CegarLoopResult]: For program point L835-1(line 835) no Hoare annotation was computed. [2020-07-17 21:31:57,334 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:31:57,334 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:31:57,334 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:31:57,334 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:31:57,344 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:31:57,344 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:31:57,344 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:31:57,344 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:31:57,344 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:31:57,344 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:31:57,344 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:31:57,350 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:31:57,351 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:31:57,351 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-17 21:31:57,351 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-17 21:31:57,351 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:31:57,352 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:31:57,352 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:31:57,352 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:31:57,353 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:31:57,353 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:31:57,353 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:31:57,353 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:31:57,353 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:31:57,353 WARN L170 areAnnotationChecker]: L78-1 has no Hoare annotation [2020-07-17 21:31:57,353 WARN L170 areAnnotationChecker]: L78-1 has no Hoare annotation [2020-07-17 21:31:57,353 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:31:57,353 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:31:57,354 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-17 21:31:57,355 WARN L170 areAnnotationChecker]: L54-1 has no Hoare annotation [2020-07-17 21:31:57,355 WARN L170 areAnnotationChecker]: L54-1 has no Hoare annotation [2020-07-17 21:31:57,362 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:31:57,362 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-17 21:31:57,363 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:31:57,363 WARN L170 areAnnotationChecker]: L66-1 has no Hoare annotation [2020-07-17 21:31:57,363 WARN L170 areAnnotationChecker]: L66-1 has no Hoare annotation [2020-07-17 21:31:57,363 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:31:57,363 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:31:57,363 WARN L170 areAnnotationChecker]: L833 has no Hoare annotation [2020-07-17 21:31:57,363 WARN L170 areAnnotationChecker]: L409-2 has no Hoare annotation [2020-07-17 21:31:57,363 WARN L170 areAnnotationChecker]: L409-2 has no Hoare annotation [2020-07-17 21:31:57,363 WARN L170 areAnnotationChecker]: L409-2 has no Hoare annotation [2020-07-17 21:31:57,363 WARN L170 areAnnotationChecker]: L466-2 has no Hoare annotation [2020-07-17 21:31:57,363 WARN L170 areAnnotationChecker]: L466-2 has no Hoare annotation [2020-07-17 21:31:57,363 WARN L170 areAnnotationChecker]: L466-2 has no Hoare annotation [2020-07-17 21:31:57,363 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:31:57,363 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:31:57,364 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-17 21:31:57,364 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-17 21:31:57,364 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:31:57,364 WARN L170 areAnnotationChecker]: L978-1 has no Hoare annotation [2020-07-17 21:31:57,364 WARN L170 areAnnotationChecker]: L923 has no Hoare annotation [2020-07-17 21:31:57,364 WARN L170 areAnnotationChecker]: L923 has no Hoare annotation [2020-07-17 21:31:57,364 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:31:57,364 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:31:57,364 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:31:57,364 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-17 21:31:57,364 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-17 21:31:57,364 WARN L170 areAnnotationChecker]: L901-1 has no Hoare annotation [2020-07-17 21:31:57,364 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:31:57,365 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-17 21:31:57,365 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-17 21:31:57,365 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-17 21:31:57,365 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-17 21:31:57,365 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:31:57,365 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:31:57,366 WARN L170 areAnnotationChecker]: L710 has no Hoare annotation [2020-07-17 21:31:57,366 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-17 21:31:57,366 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-17 21:31:57,366 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:31:57,366 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:31:57,366 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-17 21:31:57,366 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-17 21:31:57,366 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:31:57,366 WARN L170 areAnnotationChecker]: L526 has no Hoare annotation [2020-07-17 21:31:57,366 WARN L170 areAnnotationChecker]: L526 has no Hoare annotation [2020-07-17 21:31:57,366 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:31:57,367 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:31:57,367 WARN L170 areAnnotationChecker]: L78-1 has no Hoare annotation [2020-07-17 21:31:57,367 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:31:57,367 WARN L170 areAnnotationChecker]: L959-1 has no Hoare annotation [2020-07-17 21:31:57,367 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:31:57,367 WARN L170 areAnnotationChecker]: L159-1 has no Hoare annotation [2020-07-17 21:31:57,368 WARN L170 areAnnotationChecker]: L270-1 has no Hoare annotation [2020-07-17 21:31:57,369 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-17 21:31:57,369 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-17 21:31:57,370 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-17 21:31:57,370 WARN L170 areAnnotationChecker]: L54-1 has no Hoare annotation [2020-07-17 21:31:57,370 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:31:57,370 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:31:57,371 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-17 21:31:57,371 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-17 21:31:57,371 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:31:57,371 WARN L170 areAnnotationChecker]: L66-1 has no Hoare annotation [2020-07-17 21:31:57,371 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:31:57,371 WARN L170 areAnnotationChecker]: L833 has no Hoare annotation [2020-07-17 21:31:57,371 WARN L170 areAnnotationChecker]: L833 has no Hoare annotation [2020-07-17 21:31:57,371 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-17 21:31:57,371 WARN L170 areAnnotationChecker]: L410 has no Hoare annotation [2020-07-17 21:31:57,371 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-17 21:31:57,371 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-17 21:31:57,372 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-17 21:31:57,372 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:31:57,372 WARN L170 areAnnotationChecker]: L190 has no Hoare annotation [2020-07-17 21:31:57,372 WARN L170 areAnnotationChecker]: L190 has no Hoare annotation [2020-07-17 21:31:57,372 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:31:57,372 WARN L170 areAnnotationChecker]: L978-1 has no Hoare annotation [2020-07-17 21:31:57,372 WARN L170 areAnnotationChecker]: L923-2 has no Hoare annotation [2020-07-17 21:31:57,372 WARN L170 areAnnotationChecker]: L237 has no Hoare annotation [2020-07-17 21:31:57,373 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:31:57,373 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-17 21:31:57,373 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-17 21:31:57,373 WARN L170 areAnnotationChecker]: L665-1 has no Hoare annotation [2020-07-17 21:31:57,373 WARN L170 areAnnotationChecker]: L901-1 has no Hoare annotation [2020-07-17 21:31:57,373 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:31:57,373 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:31:57,373 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:31:57,374 WARN L170 areAnnotationChecker]: L861-1 has no Hoare annotation [2020-07-17 21:31:57,374 WARN L170 areAnnotationChecker]: L874-1 has no Hoare annotation [2020-07-17 21:31:57,375 WARN L170 areAnnotationChecker]: L822-1 has no Hoare annotation [2020-07-17 21:31:57,375 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:31:57,375 WARN L170 areAnnotationChecker]: L710 has no Hoare annotation [2020-07-17 21:31:57,375 WARN L170 areAnnotationChecker]: L710 has no Hoare annotation [2020-07-17 21:31:57,375 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-17 21:31:57,375 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-17 21:31:57,375 WARN L170 areAnnotationChecker]: L619-1 has no Hoare annotation [2020-07-17 21:31:57,375 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:31:57,376 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:31:57,376 WARN L170 areAnnotationChecker]: L103-2 has no Hoare annotation [2020-07-17 21:31:57,376 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:31:57,376 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-17 21:31:57,376 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-17 21:31:57,376 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:31:57,376 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:31:57,376 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:31:57,376 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:31:57,376 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:31:57,376 WARN L170 areAnnotationChecker]: L959-1 has no Hoare annotation [2020-07-17 21:31:57,376 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:31:57,376 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:31:57,376 WARN L170 areAnnotationChecker]: L159-1 has no Hoare annotation [2020-07-17 21:31:57,376 WARN L170 areAnnotationChecker]: L270-1 has no Hoare annotation [2020-07-17 21:31:57,377 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:31:57,378 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:31:57,378 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:31:57,378 WARN L170 areAnnotationChecker]: L239-1 has no Hoare annotation [2020-07-17 21:31:57,379 WARN L170 areAnnotationChecker]: L809-1 has no Hoare annotation [2020-07-17 21:31:57,379 WARN L170 areAnnotationChecker]: L822-1 has no Hoare annotation [2020-07-17 21:31:57,379 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:31:57,379 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:31:57,379 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:31:57,379 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:31:57,380 WARN L170 areAnnotationChecker]: L835-1 has no Hoare annotation [2020-07-17 21:31:57,380 WARN L170 areAnnotationChecker]: L848-1 has no Hoare annotation [2020-07-17 21:31:57,387 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:31:57,388 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-17 21:31:57,388 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-17 21:31:57,388 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:31:57,388 WARN L170 areAnnotationChecker]: L472 has no Hoare annotation [2020-07-17 21:31:57,388 WARN L170 areAnnotationChecker]: L472 has no Hoare annotation [2020-07-17 21:31:57,388 WARN L170 areAnnotationChecker]: L237 has no Hoare annotation [2020-07-17 21:31:57,388 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-17 21:31:57,388 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-17 21:31:57,389 WARN L170 areAnnotationChecker]: L280-1 has no Hoare annotation [2020-07-17 21:31:57,389 WARN L170 areAnnotationChecker]: L980 has no Hoare annotation [2020-07-17 21:31:57,389 WARN L170 areAnnotationChecker]: L980 has no Hoare annotation [2020-07-17 21:31:57,389 WARN L170 areAnnotationChecker]: L935 has no Hoare annotation [2020-07-17 21:31:57,389 WARN L170 areAnnotationChecker]: L935 has no Hoare annotation [2020-07-17 21:31:57,389 WARN L170 areAnnotationChecker]: L239-1 has no Hoare annotation [2020-07-17 21:31:57,389 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:31:57,389 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:31:57,389 WARN L170 areAnnotationChecker]: L874-1 has no Hoare annotation [2020-07-17 21:31:57,389 WARN L170 areAnnotationChecker]: L848-1 has no Hoare annotation [2020-07-17 21:31:57,389 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:31:57,390 WARN L170 areAnnotationChecker]: L861-1 has no Hoare annotation [2020-07-17 21:31:57,390 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:31:57,390 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:31:57,390 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:31:57,390 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-17 21:31:57,390 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:31:57,390 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:31:57,390 WARN L170 areAnnotationChecker]: L548 has no Hoare annotation [2020-07-17 21:31:57,390 WARN L170 areAnnotationChecker]: L548 has no Hoare annotation [2020-07-17 21:31:57,390 WARN L170 areAnnotationChecker]: L485-1 has no Hoare annotation [2020-07-17 21:31:57,391 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-17 21:31:57,391 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-17 21:31:57,391 WARN L170 areAnnotationChecker]: L729-1 has no Hoare annotation [2020-07-17 21:31:57,391 WARN L170 areAnnotationChecker]: L276-1 has no Hoare annotation [2020-07-17 21:31:57,391 WARN L170 areAnnotationChecker]: L961 has no Hoare annotation [2020-07-17 21:31:57,391 WARN L170 areAnnotationChecker]: L961 has no Hoare annotation [2020-07-17 21:31:57,391 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-17 21:31:57,391 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-17 21:31:57,391 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-17 21:31:57,392 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:31:57,392 WARN L170 areAnnotationChecker]: L809-1 has no Hoare annotation [2020-07-17 21:31:57,394 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-17 21:31:57,394 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-17 21:31:57,394 WARN L170 areAnnotationChecker]: L719-1 has no Hoare annotation [2020-07-17 21:31:57,394 WARN L170 areAnnotationChecker]: L278-1 has no Hoare annotation [2020-07-17 21:31:57,394 WARN L170 areAnnotationChecker]: L835-1 has no Hoare annotation [2020-07-17 21:31:57,394 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:31:57,394 WARN L170 areAnnotationChecker]: L415-1 has no Hoare annotation [2020-07-17 21:31:57,394 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:31:57,394 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:31:57,394 WARN L170 areAnnotationChecker]: L472-1 has no Hoare annotation [2020-07-17 21:31:57,395 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:31:57,395 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:31:57,395 WARN L170 areAnnotationChecker]: L192 has no Hoare annotation [2020-07-17 21:31:57,395 WARN L170 areAnnotationChecker]: L192 has no Hoare annotation [2020-07-17 21:31:57,395 WARN L170 areAnnotationChecker]: L282 has no Hoare annotation [2020-07-17 21:31:57,395 WARN L170 areAnnotationChecker]: L282 has no Hoare annotation [2020-07-17 21:31:57,395 WARN L170 areAnnotationChecker]: L980-2 has no Hoare annotation [2020-07-17 21:31:57,395 WARN L170 areAnnotationChecker]: L935-2 has no Hoare annotation [2020-07-17 21:31:57,395 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:31:57,395 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:31:57,395 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:31:57,395 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:31:57,395 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:31:57,395 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-17 21:31:57,395 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-17 21:31:57,396 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:31:57,396 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-17 21:31:57,396 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-17 21:31:57,396 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:31:57,396 WARN L170 areAnnotationChecker]: L551-2 has no Hoare annotation [2020-07-17 21:31:57,396 WARN L170 areAnnotationChecker]: L551-2 has no Hoare annotation [2020-07-17 21:31:57,396 WARN L170 areAnnotationChecker]: L551-2 has no Hoare annotation [2020-07-17 21:31:57,396 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-17 21:31:57,396 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-17 21:31:57,396 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:31:57,396 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:31:57,396 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-17 21:31:57,396 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-17 21:31:57,396 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-17 21:31:57,397 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-17 21:31:57,397 WARN L170 areAnnotationChecker]: L961-2 has no Hoare annotation [2020-07-17 21:31:57,397 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:31:57,397 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-17 21:31:57,397 WARN L170 areAnnotationChecker]: L276-1 has no Hoare annotation [2020-07-17 21:31:57,397 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:57,397 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:57,397 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:57,397 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:57,398 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:57,398 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:57,398 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:57,398 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:57,398 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-17 21:31:57,398 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-17 21:31:57,398 WARN L170 areAnnotationChecker]: L196 has no Hoare annotation [2020-07-17 21:31:57,398 WARN L170 areAnnotationChecker]: L196 has no Hoare annotation [2020-07-17 21:31:57,398 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:31:57,399 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:31:57,399 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1EXIT has no Hoare annotation [2020-07-17 21:31:57,399 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-17 21:31:57,399 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-17 21:31:57,399 WARN L170 areAnnotationChecker]: L567-1 has no Hoare annotation [2020-07-17 21:31:57,399 WARN L170 areAnnotationChecker]: L583-1 has no Hoare annotation [2020-07-17 21:31:57,399 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-17 21:31:57,399 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-17 21:31:57,399 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:31:57,399 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:31:57,400 WARN L170 areAnnotationChecker]: L278-1 has no Hoare annotation [2020-07-17 21:31:57,400 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:31:57,400 WARN L170 areAnnotationChecker]: L946 has no Hoare annotation [2020-07-17 21:31:57,400 WARN L170 areAnnotationChecker]: L946 has no Hoare annotation [2020-07-17 21:31:57,400 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:31:57,400 WARN L170 areAnnotationChecker]: L874-1 has no Hoare annotation [2020-07-17 21:31:57,402 WARN L170 areAnnotationChecker]: L874-1 has no Hoare annotation [2020-07-17 21:31:57,403 WARN L170 areAnnotationChecker]: L719-1 has no Hoare annotation [2020-07-17 21:31:57,406 WARN L170 areAnnotationChecker]: L946-1 has no Hoare annotation [2020-07-17 21:31:57,407 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-17 21:31:57,407 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-17 21:31:57,407 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-17 21:31:57,407 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-17 21:31:57,407 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-17 21:31:57,407 WARN L170 areAnnotationChecker]: L201 has no Hoare annotation [2020-07-17 21:31:57,407 WARN L170 areAnnotationChecker]: L201 has no Hoare annotation [2020-07-17 21:31:57,410 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-17 21:31:57,411 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-17 21:31:57,411 WARN L170 areAnnotationChecker]: L280-1 has no Hoare annotation [2020-07-17 21:31:57,411 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:31:57,411 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:31:57,411 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:31:57,411 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-17 21:31:57,411 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-17 21:31:57,412 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-17 21:31:57,412 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-17 21:31:57,412 WARN L170 areAnnotationChecker]: L174 has no Hoare annotation [2020-07-17 21:31:57,412 WARN L170 areAnnotationChecker]: L822-1 has no Hoare annotation [2020-07-17 21:31:57,413 WARN L170 areAnnotationChecker]: L822-1 has no Hoare annotation [2020-07-17 21:31:57,413 WARN L170 areAnnotationChecker]: L729-1 has no Hoare annotation [2020-07-17 21:31:57,414 WARN L170 areAnnotationChecker]: L848-1 has no Hoare annotation [2020-07-17 21:31:57,416 WARN L170 areAnnotationChecker]: L848-1 has no Hoare annotation [2020-07-17 21:31:57,417 WARN L170 areAnnotationChecker]: L194 has no Hoare annotation [2020-07-17 21:31:57,417 WARN L170 areAnnotationChecker]: L194 has no Hoare annotation [2020-07-17 21:31:57,417 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:31:57,417 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:31:57,420 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-17 21:31:57,421 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-17 21:31:57,421 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-17 21:31:57,421 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:31:57,421 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:31:57,421 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:31:57,421 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:31:57,421 WARN L170 areAnnotationChecker]: L174 has no Hoare annotation [2020-07-17 21:31:57,423 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2020-07-17 21:31:57,423 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2020-07-17 21:31:57,423 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:31:57,423 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:31:57,423 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:31:57,424 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:31:57,424 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:31:57,424 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:31:57,424 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:31:57,424 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-17 21:31:57,424 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-17 21:31:57,424 INFO L163 areAnnotationChecker]: CFG has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:31:57,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:31:57 BoogieIcfgContainer [2020-07-17 21:31:57,439 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:31:57,442 INFO L168 Benchmark]: Toolchain (without parser) took 423721.99 ms. Allocated memory was 143.1 MB in the beginning and 223.9 MB in the end (delta: 80.7 MB). Free memory was 101.6 MB in the beginning and 134.5 MB in the end (delta: -32.8 MB). Peak memory consumption was 47.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:31:57,442 INFO L168 Benchmark]: CDTParser took 1.11 ms. Allocated memory is still 143.1 MB. Free memory is still 121.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 21:31:57,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 722.52 ms. Allocated memory was 143.1 MB in the beginning and 203.9 MB in the end (delta: 60.8 MB). Free memory was 101.2 MB in the beginning and 169.1 MB in the end (delta: -67.9 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:31:57,443 INFO L168 Benchmark]: Boogie Preprocessor took 147.81 ms. Allocated memory is still 203.9 MB. Free memory was 169.1 MB in the beginning and 163.3 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:31:57,443 INFO L168 Benchmark]: RCFGBuilder took 1854.24 ms. Allocated memory was 203.9 MB in the beginning and 248.5 MB in the end (delta: 44.6 MB). Free memory was 163.3 MB in the beginning and 219.8 MB in the end (delta: -56.5 MB). Peak memory consumption was 110.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:31:57,444 INFO L168 Benchmark]: TraceAbstraction took 420990.39 ms. Allocated memory was 248.5 MB in the beginning and 223.9 MB in the end (delta: -24.6 MB). Free memory was 219.8 MB in the beginning and 134.5 MB in the end (delta: 85.3 MB). Peak memory consumption was 60.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:31:57,445 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 1.11 ms. Allocated memory is still 143.1 MB. Free memory is still 121.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 722.52 ms. Allocated memory was 143.1 MB in the beginning and 203.9 MB in the end (delta: 60.8 MB). Free memory was 101.2 MB in the beginning and 169.1 MB in the end (delta: -67.9 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 147.81 ms. Allocated memory is still 203.9 MB. Free memory was 169.1 MB in the beginning and 163.3 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1854.24 ms. Allocated memory was 203.9 MB in the beginning and 248.5 MB in the end (delta: 44.6 MB). Free memory was 163.3 MB in the beginning and 219.8 MB in the end (delta: -56.5 MB). Peak memory consumption was 110.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 420990.39 ms. Allocated memory was 248.5 MB in the beginning and 223.9 MB in the end (delta: -24.6 MB). Free memory was 219.8 MB in the beginning and 134.5 MB in the end (delta: 85.3 MB). Peak memory consumption was 60.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 257]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: ((((!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive))) || (((0 == splverifierCounter && 0 == pumpRunning) && waterLevel <= 1) && 1 == systemActive)) || (((0 == splverifierCounter && waterLevel <= 2) && 1 == systemActive) && 1 <= pumpRunning)) || !(1 == \old(waterLevel)) - InvariantResult [Line: 708]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 252 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 360.0s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 302.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 60.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1816 SDtfs, 4047 SDslu, 2984 SDs, 0 SdLazy, 14501 SolverSat, 3064 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 82.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 850 GetRequests, 644 SyntacticMatches, 0 SemanticMatches, 206 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1616 ImplicationChecksByTransitivity, 26.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=879occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 45.0s AutomataMinimizationTime, 11 MinimizatonAttempts, 509 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 69 LocationsWithAnnotation, 2993 PreInvPairs, 3641 NumberOfFragments, 2083 HoareAnnotationTreeSize, 2993 FomulaSimplifications, 11851150 FormulaSimplificationTreeSizeReduction, 15.1s HoareSimplificationTime, 69 FomulaSimplificationsInter, 259682 FormulaSimplificationTreeSizeReductionInter, 34.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 8.7s InterpolantComputationTime, 1270 NumberOfCodeBlocks, 1270 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1257 ConstructedInterpolants, 0 QuantifiedInterpolants, 427249 SizeOfPredicates, 14 NumberOfNonLiveVariables, 1746 ConjunctsInSsa, 41 ConjunctsInUnsatCore, 13 InterpolantComputations, 9 PerfectInterpolantSequences, 106/124 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...