/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_spec4_product38.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:31:38,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:31:38,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:31:38,482 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:31:38,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:31:38,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:31:38,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:31:38,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:31:38,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:31:38,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:31:38,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:31:38,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:31:38,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:31:38,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:31:38,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:31:38,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:31:38,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:31:38,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:31:38,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:31:38,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:31:38,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:31:38,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:31:38,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:31:38,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:31:38,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:31:38,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:31:38,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:31:38,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:31:38,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:31:38,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:31:38,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:31:38,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:31:38,538 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:31:38,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:31:38,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:31:38,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:31:38,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:31:38,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:31:38,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:31:38,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:31:38,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:31:38,543 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 21:31:38,578 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:31:38,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:31:38,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:31:38,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:31:38,583 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:31:38,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:31:38,583 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:31:38,583 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:31:38,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:31:38,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:31:38,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:31:38,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:31:38,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:31:38,586 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:31:38,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:31:38,587 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:31:38,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:31:38,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:31:38,588 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:31:38,588 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:31:38,588 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:31:38,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:31:38,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:31:38,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:31:38,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:31:38,589 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:31:38,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:31:38,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:31:38,589 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:31:38,590 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:31:38,855 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:31:38,870 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:31:38,876 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:31:38,877 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:31:38,878 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:31:38,878 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product38.cil.c [2020-07-17 21:31:38,936 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8aaaeb826/a9a58b6883e44ac3ace83d6bf3ac2581/FLAG3d5f7c497 [2020-07-17 21:31:39,413 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:31:39,414 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product38.cil.c [2020-07-17 21:31:39,424 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8aaaeb826/a9a58b6883e44ac3ace83d6bf3ac2581/FLAG3d5f7c497 [2020-07-17 21:31:39,775 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8aaaeb826/a9a58b6883e44ac3ace83d6bf3ac2581 [2020-07-17 21:31:39,785 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:31:39,788 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:31:39,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:31:39,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:31:39,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:31:39,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:31:39" (1/1) ... [2020-07-17 21:31:39,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3054d887 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:39, skipping insertion in model container [2020-07-17 21:31:39,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:31:39" (1/1) ... [2020-07-17 21:31:39,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:31:39,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:31:40,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:31:40,375 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:31:40,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:31:40,578 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:31:40,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:40 WrapperNode [2020-07-17 21:31:40,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:31:40,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:31:40,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:31:40,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:31:40,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:40" (1/1) ... [2020-07-17 21:31:40,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:40" (1/1) ... [2020-07-17 21:31:40,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:40" (1/1) ... [2020-07-17 21:31:40,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:40" (1/1) ... [2020-07-17 21:31:40,657 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:40" (1/1) ... [2020-07-17 21:31:40,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:40" (1/1) ... [2020-07-17 21:31:40,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:40" (1/1) ... [2020-07-17 21:31:40,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:31:40,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:31:40,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:31:40,681 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:31:40,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:40" (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 21:31:40,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:31:40,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:31:40,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:31:40,739 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:31:40,739 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:31:40,739 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:31:40,739 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:31:40,739 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:31:40,739 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:31:40,740 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:31:40,740 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:31:40,740 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:31:40,740 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:31:40,740 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:31:40,740 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:31:40,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:31:40,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:31:40,741 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:31:40,741 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:31:40,741 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:31:40,741 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:31:40,741 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:31:40,742 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:31:40,742 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:31:40,742 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:31:40,742 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:31:40,742 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:31:40,742 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:31:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:31:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:31:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:31:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:31:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:31:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:31:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:31:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:31:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:31:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:31:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:31:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:31:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:31:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:31:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:31:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:31:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:31:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:31:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:31:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:31:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:31:40,746 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:31:40,746 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:31:40,746 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:31:40,746 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:31:40,746 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:31:40,746 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:31:40,746 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:31:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:31:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:31:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:31:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:31:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:31:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:31:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:31:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:31:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:31:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:31:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:31:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:31:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:31:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:31:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:31:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:31:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:31:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:31:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:31:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:31:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:31:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:31:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:31:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:31:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:31:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:31:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:31:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:31:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:31:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:31:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:31:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:31:40,752 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:31:40,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:31:40,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:31:40,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:31:42,328 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:31:42,328 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:31:42,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:31:42 BoogieIcfgContainer [2020-07-17 21:31:42,334 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:31:42,335 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:31:42,335 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:31:42,339 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:31:42,339 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:31:39" (1/3) ... [2020-07-17 21:31:42,340 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@647f408c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:31:42, skipping insertion in model container [2020-07-17 21:31:42,340 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:40" (2/3) ... [2020-07-17 21:31:42,341 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@647f408c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:31:42, skipping insertion in model container [2020-07-17 21:31:42,341 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:31:42" (3/3) ... [2020-07-17 21:31:42,343 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product38.cil.c [2020-07-17 21:31:42,354 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:31:42,362 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:31:42,376 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:31:42,401 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:31:42,402 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:31:42,402 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:31:42,402 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:31:42,402 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:31:42,403 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:31:42,403 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:31:42,403 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:31:42,427 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states. [2020-07-17 21:31:42,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:31:42,436 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:31:42,437 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] [2020-07-17 21:31:42,438 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:31:42,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:31:42,456 INFO L82 PathProgramCache]: Analyzing trace with hash 1463974042, now seen corresponding path program 1 times [2020-07-17 21:31:42,466 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:31:42,467 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024177879] [2020-07-17 21:31:42,467 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:31:42,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:43,242 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:43,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:43,364 INFO L280 TraceCheckUtils]: 0: Hoare triple {196#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {176#true} is VALID [2020-07-17 21:31:43,365 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:31:43,366 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {176#true} #511#return; {176#true} is VALID [2020-07-17 21:31:43,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:43,372 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:31:43,372 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {176#true} {176#true} #423#return; {176#true} is VALID [2020-07-17 21:31:43,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:43,381 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:31:43,381 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {176#true} {176#true} #425#return; {176#true} is VALID [2020-07-17 21:31:43,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:43,385 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {176#true} is VALID [2020-07-17 21:31:43,386 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:31:43,386 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {176#true} #427#return; {176#true} is VALID [2020-07-17 21:31:43,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:43,389 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:31:43,390 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {176#true} {176#true} #429#return; {176#true} is VALID [2020-07-17 21:31:43,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:43,393 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {176#true} is VALID [2020-07-17 21:31:43,394 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:31:43,394 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {177#false} #417#return; {177#false} is VALID [2020-07-17 21:31:43,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:43,398 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {176#true} is VALID [2020-07-17 21:31:43,399 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:31:43,399 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {177#false} #419#return; {177#false} is VALID [2020-07-17 21:31:43,405 INFO L263 TraceCheckUtils]: 0: Hoare triple {176#true} call ULTIMATE.init(); {196#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:31:43,405 INFO L280 TraceCheckUtils]: 1: Hoare triple {196#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {176#true} is VALID [2020-07-17 21:31:43,406 INFO L280 TraceCheckUtils]: 2: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:31:43,406 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {176#true} {176#true} #511#return; {176#true} is VALID [2020-07-17 21:31:43,406 INFO L263 TraceCheckUtils]: 4: Hoare triple {176#true} call #t~ret73 := main(); {176#true} is VALID [2020-07-17 21:31:43,406 INFO L280 TraceCheckUtils]: 5: Hoare triple {176#true} havoc ~retValue_acc~0;havoc ~tmp~0; {176#true} is VALID [2020-07-17 21:31:43,407 INFO L263 TraceCheckUtils]: 6: Hoare triple {176#true} call select_helpers(); {176#true} is VALID [2020-07-17 21:31:43,407 INFO L280 TraceCheckUtils]: 7: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:31:43,407 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {176#true} {176#true} #423#return; {176#true} is VALID [2020-07-17 21:31:43,408 INFO L263 TraceCheckUtils]: 9: Hoare triple {176#true} call select_features(); {176#true} is VALID [2020-07-17 21:31:43,408 INFO L280 TraceCheckUtils]: 10: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:31:43,408 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {176#true} {176#true} #425#return; {176#true} is VALID [2020-07-17 21:31:43,409 INFO L263 TraceCheckUtils]: 12: Hoare triple {176#true} call #t~ret0 := valid_product(); {176#true} is VALID [2020-07-17 21:31:43,409 INFO L280 TraceCheckUtils]: 13: Hoare triple {176#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {176#true} is VALID [2020-07-17 21:31:43,409 INFO L280 TraceCheckUtils]: 14: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:31:43,410 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {176#true} {176#true} #427#return; {176#true} is VALID [2020-07-17 21:31:43,410 INFO L280 TraceCheckUtils]: 16: Hoare triple {176#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {176#true} is VALID [2020-07-17 21:31:43,410 INFO L280 TraceCheckUtils]: 17: Hoare triple {176#true} assume 0 != ~tmp~0; {176#true} is VALID [2020-07-17 21:31:43,411 INFO L263 TraceCheckUtils]: 18: Hoare triple {176#true} call setup(); {176#true} is VALID [2020-07-17 21:31:43,411 INFO L280 TraceCheckUtils]: 19: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:31:43,411 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {176#true} {176#true} #429#return; {176#true} is VALID [2020-07-17 21:31:43,411 INFO L263 TraceCheckUtils]: 21: Hoare triple {176#true} call runTest(); {176#true} is VALID [2020-07-17 21:31:43,412 INFO L263 TraceCheckUtils]: 22: Hoare triple {176#true} call test(); {176#true} is VALID [2020-07-17 21:31:43,412 INFO L280 TraceCheckUtils]: 23: Hoare triple {176#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {176#true} is VALID [2020-07-17 21:31:43,413 INFO L280 TraceCheckUtils]: 24: Hoare triple {176#true} assume !true; {177#false} is VALID [2020-07-17 21:31:43,413 INFO L263 TraceCheckUtils]: 25: Hoare triple {177#false} call cleanup(); {177#false} is VALID [2020-07-17 21:31:43,414 INFO L280 TraceCheckUtils]: 26: Hoare triple {177#false} havoc ~i~0;havoc ~__cil_tmp2~0; {177#false} is VALID [2020-07-17 21:31:43,414 INFO L263 TraceCheckUtils]: 27: Hoare triple {177#false} call timeShift(); {177#false} is VALID [2020-07-17 21:31:43,414 INFO L280 TraceCheckUtils]: 28: Hoare triple {177#false} assume !(0 != ~pumpRunning~0); {177#false} is VALID [2020-07-17 21:31:43,415 INFO L280 TraceCheckUtils]: 29: Hoare triple {177#false} assume !(0 != ~systemActive~0); {177#false} is VALID [2020-07-17 21:31:43,415 INFO L263 TraceCheckUtils]: 30: Hoare triple {177#false} call __utac_acc__Specification4_spec__1(); {177#false} is VALID [2020-07-17 21:31:43,415 INFO L280 TraceCheckUtils]: 31: Hoare triple {177#false} havoc ~tmp~1;havoc ~tmp___0~0; {177#false} is VALID [2020-07-17 21:31:43,416 INFO L263 TraceCheckUtils]: 32: Hoare triple {177#false} call #t~ret11 := getWaterLevel(); {176#true} is VALID [2020-07-17 21:31:43,416 INFO L280 TraceCheckUtils]: 33: Hoare triple {176#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {176#true} is VALID [2020-07-17 21:31:43,416 INFO L280 TraceCheckUtils]: 34: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:31:43,416 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {176#true} {177#false} #417#return; {177#false} is VALID [2020-07-17 21:31:43,417 INFO L280 TraceCheckUtils]: 36: Hoare triple {177#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {177#false} is VALID [2020-07-17 21:31:43,417 INFO L280 TraceCheckUtils]: 37: Hoare triple {177#false} assume 0 == ~tmp~1; {177#false} is VALID [2020-07-17 21:31:43,417 INFO L263 TraceCheckUtils]: 38: Hoare triple {177#false} call #t~ret12 := isPumpRunning(); {176#true} is VALID [2020-07-17 21:31:43,418 INFO L280 TraceCheckUtils]: 39: Hoare triple {176#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {176#true} is VALID [2020-07-17 21:31:43,418 INFO L280 TraceCheckUtils]: 40: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:31:43,418 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {176#true} {177#false} #419#return; {177#false} is VALID [2020-07-17 21:31:43,419 INFO L280 TraceCheckUtils]: 42: Hoare triple {177#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {177#false} is VALID [2020-07-17 21:31:43,419 INFO L280 TraceCheckUtils]: 43: Hoare triple {177#false} assume 0 != ~tmp___0~0; {177#false} is VALID [2020-07-17 21:31:43,419 INFO L263 TraceCheckUtils]: 44: Hoare triple {177#false} call __automaton_fail(); {177#false} is VALID [2020-07-17 21:31:43,420 INFO L280 TraceCheckUtils]: 45: Hoare triple {177#false} assume !false; {177#false} is VALID [2020-07-17 21:31:43,428 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 21:31:43,429 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024177879] [2020-07-17 21:31:43,430 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:31:43,430 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:31:43,431 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [686789298] [2020-07-17 21:31:43,437 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:31:43,440 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:31:43,444 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:31:43,546 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:43,547 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:31:43,547 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:31:43,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:31:43,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:31:43,559 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 3 states. [2020-07-17 21:31:48,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:48,061 INFO L93 Difference]: Finished difference Result 302 states and 392 transitions. [2020-07-17 21:31:48,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:31:48,061 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:31:48,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:31:48,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:31:48,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 392 transitions. [2020-07-17 21:31:48,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:31:48,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 392 transitions. [2020-07-17 21:31:48,115 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 392 transitions. [2020-07-17 21:31:49,428 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 392 edges. 392 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:49,454 INFO L225 Difference]: With dead ends: 302 [2020-07-17 21:31:49,454 INFO L226 Difference]: Without dead ends: 163 [2020-07-17 21:31:49,459 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 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 21:31:49,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2020-07-17 21:31:50,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 130. [2020-07-17 21:31:50,781 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:31:50,782 INFO L82 GeneralOperation]: Start isEquivalent. First operand 163 states. Second operand 130 states. [2020-07-17 21:31:50,783 INFO L74 IsIncluded]: Start isIncluded. First operand 163 states. Second operand 130 states. [2020-07-17 21:31:50,783 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 130 states. [2020-07-17 21:31:50,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:50,799 INFO L93 Difference]: Finished difference Result 163 states and 204 transitions. [2020-07-17 21:31:50,799 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 204 transitions. [2020-07-17 21:31:50,803 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:50,803 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:50,803 INFO L74 IsIncluded]: Start isIncluded. First operand 130 states. Second operand 163 states. [2020-07-17 21:31:50,803 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 163 states. [2020-07-17 21:31:50,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:50,817 INFO L93 Difference]: Finished difference Result 163 states and 204 transitions. [2020-07-17 21:31:50,818 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 204 transitions. [2020-07-17 21:31:50,821 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:50,821 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:50,822 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:31:50,822 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:31:50,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-07-17 21:31:50,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 151 transitions. [2020-07-17 21:31:50,832 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 151 transitions. Word has length 46 [2020-07-17 21:31:50,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:31:50,832 INFO L479 AbstractCegarLoop]: Abstraction has 130 states and 151 transitions. [2020-07-17 21:31:50,832 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:31:50,833 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 151 transitions. [2020-07-17 21:31:50,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:31:50,835 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:31:50,836 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] [2020-07-17 21:31:50,836 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:31:50,836 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:31:50,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:31:50,837 INFO L82 PathProgramCache]: Analyzing trace with hash 842471544, now seen corresponding path program 1 times [2020-07-17 21:31:50,837 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:31:50,837 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280745567] [2020-07-17 21:31:50,837 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:31:50,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:51,171 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:51,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:51,232 INFO L280 TraceCheckUtils]: 0: Hoare triple {1153#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1132#true} is VALID [2020-07-17 21:31:51,233 INFO L280 TraceCheckUtils]: 1: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-17 21:31:51,233 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1132#true} {1132#true} #511#return; {1132#true} is VALID [2020-07-17 21:31:51,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:51,236 INFO L280 TraceCheckUtils]: 0: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-17 21:31:51,237 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1132#true} {1132#true} #423#return; {1132#true} is VALID [2020-07-17 21:31:51,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:51,239 INFO L280 TraceCheckUtils]: 0: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-17 21:31:51,240 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1132#true} {1132#true} #425#return; {1132#true} is VALID [2020-07-17 21:31:51,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:51,243 INFO L280 TraceCheckUtils]: 0: Hoare triple {1132#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1132#true} is VALID [2020-07-17 21:31:51,243 INFO L280 TraceCheckUtils]: 1: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-17 21:31:51,244 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1132#true} {1132#true} #427#return; {1132#true} is VALID [2020-07-17 21:31:51,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:51,247 INFO L280 TraceCheckUtils]: 0: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-17 21:31:51,247 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1132#true} {1132#true} #429#return; {1132#true} is VALID [2020-07-17 21:31:51,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:51,250 INFO L280 TraceCheckUtils]: 0: Hoare triple {1132#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {1132#true} is VALID [2020-07-17 21:31:51,251 INFO L280 TraceCheckUtils]: 1: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-17 21:31:51,251 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1132#true} {1133#false} #417#return; {1133#false} is VALID [2020-07-17 21:31:51,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:51,254 INFO L280 TraceCheckUtils]: 0: Hoare triple {1132#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1132#true} is VALID [2020-07-17 21:31:51,255 INFO L280 TraceCheckUtils]: 1: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-17 21:31:51,255 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1132#true} {1133#false} #419#return; {1133#false} is VALID [2020-07-17 21:31:51,260 INFO L263 TraceCheckUtils]: 0: Hoare triple {1132#true} call ULTIMATE.init(); {1153#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:31:51,260 INFO L280 TraceCheckUtils]: 1: Hoare triple {1153#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1132#true} is VALID [2020-07-17 21:31:51,261 INFO L280 TraceCheckUtils]: 2: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-17 21:31:51,261 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1132#true} {1132#true} #511#return; {1132#true} is VALID [2020-07-17 21:31:51,261 INFO L263 TraceCheckUtils]: 4: Hoare triple {1132#true} call #t~ret73 := main(); {1132#true} is VALID [2020-07-17 21:31:51,261 INFO L280 TraceCheckUtils]: 5: Hoare triple {1132#true} havoc ~retValue_acc~0;havoc ~tmp~0; {1132#true} is VALID [2020-07-17 21:31:51,262 INFO L263 TraceCheckUtils]: 6: Hoare triple {1132#true} call select_helpers(); {1132#true} is VALID [2020-07-17 21:31:51,262 INFO L280 TraceCheckUtils]: 7: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-17 21:31:51,262 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1132#true} {1132#true} #423#return; {1132#true} is VALID [2020-07-17 21:31:51,263 INFO L263 TraceCheckUtils]: 9: Hoare triple {1132#true} call select_features(); {1132#true} is VALID [2020-07-17 21:31:51,263 INFO L280 TraceCheckUtils]: 10: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-17 21:31:51,263 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1132#true} {1132#true} #425#return; {1132#true} is VALID [2020-07-17 21:31:51,263 INFO L263 TraceCheckUtils]: 12: Hoare triple {1132#true} call #t~ret0 := valid_product(); {1132#true} is VALID [2020-07-17 21:31:51,264 INFO L280 TraceCheckUtils]: 13: Hoare triple {1132#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1132#true} is VALID [2020-07-17 21:31:51,264 INFO L280 TraceCheckUtils]: 14: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-17 21:31:51,264 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1132#true} {1132#true} #427#return; {1132#true} is VALID [2020-07-17 21:31:51,265 INFO L280 TraceCheckUtils]: 16: Hoare triple {1132#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1132#true} is VALID [2020-07-17 21:31:51,265 INFO L280 TraceCheckUtils]: 17: Hoare triple {1132#true} assume 0 != ~tmp~0; {1132#true} is VALID [2020-07-17 21:31:51,265 INFO L263 TraceCheckUtils]: 18: Hoare triple {1132#true} call setup(); {1132#true} is VALID [2020-07-17 21:31:51,265 INFO L280 TraceCheckUtils]: 19: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-17 21:31:51,266 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1132#true} {1132#true} #429#return; {1132#true} is VALID [2020-07-17 21:31:51,266 INFO L263 TraceCheckUtils]: 21: Hoare triple {1132#true} call runTest(); {1132#true} is VALID [2020-07-17 21:31:51,266 INFO L263 TraceCheckUtils]: 22: Hoare triple {1132#true} call test(); {1132#true} is VALID [2020-07-17 21:31:51,267 INFO L280 TraceCheckUtils]: 23: Hoare triple {1132#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1146#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:31:51,268 INFO L280 TraceCheckUtils]: 24: Hoare triple {1146#(= 0 test_~splverifierCounter~0)} assume !false; {1146#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:31:51,268 INFO L280 TraceCheckUtils]: 25: Hoare triple {1146#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1133#false} is VALID [2020-07-17 21:31:51,269 INFO L263 TraceCheckUtils]: 26: Hoare triple {1133#false} call cleanup(); {1133#false} is VALID [2020-07-17 21:31:51,269 INFO L280 TraceCheckUtils]: 27: Hoare triple {1133#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1133#false} is VALID [2020-07-17 21:31:51,269 INFO L263 TraceCheckUtils]: 28: Hoare triple {1133#false} call timeShift(); {1133#false} is VALID [2020-07-17 21:31:51,270 INFO L280 TraceCheckUtils]: 29: Hoare triple {1133#false} assume !(0 != ~pumpRunning~0); {1133#false} is VALID [2020-07-17 21:31:51,270 INFO L280 TraceCheckUtils]: 30: Hoare triple {1133#false} assume !(0 != ~systemActive~0); {1133#false} is VALID [2020-07-17 21:31:51,270 INFO L263 TraceCheckUtils]: 31: Hoare triple {1133#false} call __utac_acc__Specification4_spec__1(); {1133#false} is VALID [2020-07-17 21:31:51,270 INFO L280 TraceCheckUtils]: 32: Hoare triple {1133#false} havoc ~tmp~1;havoc ~tmp___0~0; {1133#false} is VALID [2020-07-17 21:31:51,271 INFO L263 TraceCheckUtils]: 33: Hoare triple {1133#false} call #t~ret11 := getWaterLevel(); {1132#true} is VALID [2020-07-17 21:31:51,271 INFO L280 TraceCheckUtils]: 34: Hoare triple {1132#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {1132#true} is VALID [2020-07-17 21:31:51,271 INFO L280 TraceCheckUtils]: 35: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-17 21:31:51,272 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1132#true} {1133#false} #417#return; {1133#false} is VALID [2020-07-17 21:31:51,272 INFO L280 TraceCheckUtils]: 37: Hoare triple {1133#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {1133#false} is VALID [2020-07-17 21:31:51,272 INFO L280 TraceCheckUtils]: 38: Hoare triple {1133#false} assume 0 == ~tmp~1; {1133#false} is VALID [2020-07-17 21:31:51,272 INFO L263 TraceCheckUtils]: 39: Hoare triple {1133#false} call #t~ret12 := isPumpRunning(); {1132#true} is VALID [2020-07-17 21:31:51,273 INFO L280 TraceCheckUtils]: 40: Hoare triple {1132#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1132#true} is VALID [2020-07-17 21:31:51,273 INFO L280 TraceCheckUtils]: 41: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-17 21:31:51,273 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1132#true} {1133#false} #419#return; {1133#false} is VALID [2020-07-17 21:31:51,274 INFO L280 TraceCheckUtils]: 43: Hoare triple {1133#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {1133#false} is VALID [2020-07-17 21:31:51,274 INFO L280 TraceCheckUtils]: 44: Hoare triple {1133#false} assume 0 != ~tmp___0~0; {1133#false} is VALID [2020-07-17 21:31:51,274 INFO L263 TraceCheckUtils]: 45: Hoare triple {1133#false} call __automaton_fail(); {1133#false} is VALID [2020-07-17 21:31:51,274 INFO L280 TraceCheckUtils]: 46: Hoare triple {1133#false} assume !false; {1133#false} is VALID [2020-07-17 21:31:51,280 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 21:31:51,281 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280745567] [2020-07-17 21:31:51,281 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:31:51,281 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:31:51,281 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [437593730] [2020-07-17 21:31:51,283 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:31:51,284 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:31:51,284 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:31:51,336 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:51,337 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:31:51,337 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:31:51,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:31:51,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:31:51,338 INFO L87 Difference]: Start difference. First operand 130 states and 151 transitions. Second operand 4 states. [2020-07-17 21:31:52,561 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:31:56,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:56,103 INFO L93 Difference]: Finished difference Result 231 states and 279 transitions. [2020-07-17 21:31:56,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:31:56,103 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:31:56,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:31:56,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:31:56,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 279 transitions. [2020-07-17 21:31:56,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:31:56,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 279 transitions. [2020-07-17 21:31:56,118 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 279 transitions. [2020-07-17 21:31:57,067 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 279 edges. 279 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:57,074 INFO L225 Difference]: With dead ends: 231 [2020-07-17 21:31:57,074 INFO L226 Difference]: Without dead ends: 147 [2020-07-17 21:31:57,076 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:31:57,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-07-17 21:31:58,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 121. [2020-07-17 21:31:58,347 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:31:58,347 INFO L82 GeneralOperation]: Start isEquivalent. First operand 147 states. Second operand 121 states. [2020-07-17 21:31:58,347 INFO L74 IsIncluded]: Start isIncluded. First operand 147 states. Second operand 121 states. [2020-07-17 21:31:58,348 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 121 states. [2020-07-17 21:31:58,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:58,358 INFO L93 Difference]: Finished difference Result 147 states and 180 transitions. [2020-07-17 21:31:58,359 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 180 transitions. [2020-07-17 21:31:58,362 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:58,362 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:58,362 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 147 states. [2020-07-17 21:31:58,363 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 147 states. [2020-07-17 21:31:58,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:58,373 INFO L93 Difference]: Finished difference Result 147 states and 180 transitions. [2020-07-17 21:31:58,374 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 180 transitions. [2020-07-17 21:31:58,375 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:58,375 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:58,375 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:31:58,375 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:31:58,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-07-17 21:31:58,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 139 transitions. [2020-07-17 21:31:58,382 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 139 transitions. Word has length 47 [2020-07-17 21:31:58,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:31:58,382 INFO L479 AbstractCegarLoop]: Abstraction has 121 states and 139 transitions. [2020-07-17 21:31:58,382 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:31:58,382 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 139 transitions. [2020-07-17 21:31:58,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:31:58,389 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:31:58,390 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 21:31:58,390 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:31:58,390 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:31:58,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:31:58,394 INFO L82 PathProgramCache]: Analyzing trace with hash -1913748360, now seen corresponding path program 1 times [2020-07-17 21:31:58,394 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:31:58,395 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418577597] [2020-07-17 21:31:58,395 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:31:58,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:58,837 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:58,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:58,924 INFO L280 TraceCheckUtils]: 0: Hoare triple {1979#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:58,927 INFO L280 TraceCheckUtils]: 1: Hoare triple {1960#(= 1 ~systemActive~0)} assume true; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:58,929 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1960#(= 1 ~systemActive~0)} {1955#true} #511#return; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:58,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:58,940 INFO L280 TraceCheckUtils]: 0: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-17 21:31:58,941 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1955#true} {1960#(= 1 ~systemActive~0)} #423#return; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:58,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:58,946 INFO L280 TraceCheckUtils]: 0: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-17 21:31:58,947 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1955#true} {1960#(= 1 ~systemActive~0)} #425#return; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:58,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:58,967 INFO L280 TraceCheckUtils]: 0: Hoare triple {1955#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1980#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:31:58,968 INFO L280 TraceCheckUtils]: 1: Hoare triple {1980#(= 1 |valid_product_#res|)} assume true; {1980#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:31:58,969 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1980#(= 1 |valid_product_#res|)} {1960#(= 1 ~systemActive~0)} #427#return; {1968#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:31:58,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:58,973 INFO L280 TraceCheckUtils]: 0: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-17 21:31:58,973 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1955#true} {1970#(not (= 0 ~systemActive~0))} #429#return; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:58,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:58,982 INFO L280 TraceCheckUtils]: 0: Hoare triple {1955#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {1955#true} is VALID [2020-07-17 21:31:58,983 INFO L280 TraceCheckUtils]: 1: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-17 21:31:58,983 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1955#true} {1956#false} #417#return; {1956#false} is VALID [2020-07-17 21:31:58,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:58,989 INFO L280 TraceCheckUtils]: 0: Hoare triple {1955#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1955#true} is VALID [2020-07-17 21:31:58,989 INFO L280 TraceCheckUtils]: 1: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-17 21:31:58,989 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1955#true} {1956#false} #419#return; {1956#false} is VALID [2020-07-17 21:31:58,994 INFO L263 TraceCheckUtils]: 0: Hoare triple {1955#true} call ULTIMATE.init(); {1979#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:31:59,000 INFO L280 TraceCheckUtils]: 1: Hoare triple {1979#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:59,001 INFO L280 TraceCheckUtils]: 2: Hoare triple {1960#(= 1 ~systemActive~0)} assume true; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:59,002 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1960#(= 1 ~systemActive~0)} {1955#true} #511#return; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:59,005 INFO L263 TraceCheckUtils]: 4: Hoare triple {1960#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1960#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:59,006 INFO L280 TraceCheckUtils]: 5: Hoare triple {1960#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:59,006 INFO L263 TraceCheckUtils]: 6: Hoare triple {1960#(= 1 ~systemActive~0)} call select_helpers(); {1955#true} is VALID [2020-07-17 21:31:59,007 INFO L280 TraceCheckUtils]: 7: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-17 21:31:59,007 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1955#true} {1960#(= 1 ~systemActive~0)} #423#return; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:59,007 INFO L263 TraceCheckUtils]: 9: Hoare triple {1960#(= 1 ~systemActive~0)} call select_features(); {1955#true} is VALID [2020-07-17 21:31:59,008 INFO L280 TraceCheckUtils]: 10: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-17 21:31:59,009 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1955#true} {1960#(= 1 ~systemActive~0)} #425#return; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:59,010 INFO L263 TraceCheckUtils]: 12: Hoare triple {1960#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1955#true} is VALID [2020-07-17 21:31:59,010 INFO L280 TraceCheckUtils]: 13: Hoare triple {1955#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1980#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:31:59,011 INFO L280 TraceCheckUtils]: 14: Hoare triple {1980#(= 1 |valid_product_#res|)} assume true; {1980#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:31:59,012 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1980#(= 1 |valid_product_#res|)} {1960#(= 1 ~systemActive~0)} #427#return; {1968#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:31:59,012 INFO L280 TraceCheckUtils]: 16: Hoare triple {1968#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1969#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-17 21:31:59,013 INFO L280 TraceCheckUtils]: 17: Hoare triple {1969#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:59,013 INFO L263 TraceCheckUtils]: 18: Hoare triple {1970#(not (= 0 ~systemActive~0))} call setup(); {1955#true} is VALID [2020-07-17 21:31:59,013 INFO L280 TraceCheckUtils]: 19: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-17 21:31:59,014 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1955#true} {1970#(not (= 0 ~systemActive~0))} #429#return; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:59,015 INFO L263 TraceCheckUtils]: 21: Hoare triple {1970#(not (= 0 ~systemActive~0))} call runTest(); {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:59,015 INFO L263 TraceCheckUtils]: 22: Hoare triple {1970#(not (= 0 ~systemActive~0))} call test(); {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:59,016 INFO L280 TraceCheckUtils]: 23: Hoare triple {1970#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:59,016 INFO L280 TraceCheckUtils]: 24: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume !false; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:59,017 INFO L280 TraceCheckUtils]: 25: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:59,018 INFO L280 TraceCheckUtils]: 26: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:59,018 INFO L280 TraceCheckUtils]: 27: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~2); {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:59,018 INFO L280 TraceCheckUtils]: 28: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:59,019 INFO L280 TraceCheckUtils]: 29: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:59,019 INFO L280 TraceCheckUtils]: 30: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:59,020 INFO L280 TraceCheckUtils]: 31: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:59,020 INFO L280 TraceCheckUtils]: 32: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:59,021 INFO L263 TraceCheckUtils]: 33: Hoare triple {1970#(not (= 0 ~systemActive~0))} call timeShift(); {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:59,021 INFO L280 TraceCheckUtils]: 34: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:59,021 INFO L280 TraceCheckUtils]: 35: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1956#false} is VALID [2020-07-17 21:31:59,022 INFO L263 TraceCheckUtils]: 36: Hoare triple {1956#false} call __utac_acc__Specification4_spec__1(); {1956#false} is VALID [2020-07-17 21:31:59,022 INFO L280 TraceCheckUtils]: 37: Hoare triple {1956#false} havoc ~tmp~1;havoc ~tmp___0~0; {1956#false} is VALID [2020-07-17 21:31:59,022 INFO L263 TraceCheckUtils]: 38: Hoare triple {1956#false} call #t~ret11 := getWaterLevel(); {1955#true} is VALID [2020-07-17 21:31:59,022 INFO L280 TraceCheckUtils]: 39: Hoare triple {1955#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {1955#true} is VALID [2020-07-17 21:31:59,022 INFO L280 TraceCheckUtils]: 40: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-17 21:31:59,022 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1955#true} {1956#false} #417#return; {1956#false} is VALID [2020-07-17 21:31:59,022 INFO L280 TraceCheckUtils]: 42: Hoare triple {1956#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {1956#false} is VALID [2020-07-17 21:31:59,023 INFO L280 TraceCheckUtils]: 43: Hoare triple {1956#false} assume 0 == ~tmp~1; {1956#false} is VALID [2020-07-17 21:31:59,023 INFO L263 TraceCheckUtils]: 44: Hoare triple {1956#false} call #t~ret12 := isPumpRunning(); {1955#true} is VALID [2020-07-17 21:31:59,023 INFO L280 TraceCheckUtils]: 45: Hoare triple {1955#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1955#true} is VALID [2020-07-17 21:31:59,023 INFO L280 TraceCheckUtils]: 46: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-17 21:31:59,023 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1955#true} {1956#false} #419#return; {1956#false} is VALID [2020-07-17 21:31:59,024 INFO L280 TraceCheckUtils]: 48: Hoare triple {1956#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {1956#false} is VALID [2020-07-17 21:31:59,024 INFO L280 TraceCheckUtils]: 49: Hoare triple {1956#false} assume 0 != ~tmp___0~0; {1956#false} is VALID [2020-07-17 21:31:59,024 INFO L263 TraceCheckUtils]: 50: Hoare triple {1956#false} call __automaton_fail(); {1956#false} is VALID [2020-07-17 21:31:59,024 INFO L280 TraceCheckUtils]: 51: Hoare triple {1956#false} assume !false; {1956#false} is VALID [2020-07-17 21:31:59,030 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 21:31:59,031 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [418577597] [2020-07-17 21:31:59,031 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:31:59,031 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:31:59,031 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1532664613] [2020-07-17 21:31:59,032 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:31:59,032 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:31:59,033 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:31:59,098 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 21:31:59,099 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:31:59,099 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:31:59,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:31:59,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:31:59,100 INFO L87 Difference]: Start difference. First operand 121 states and 139 transitions. Second operand 8 states. [2020-07-17 21:31:59,918 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:32:00,840 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:01,259 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:01,573 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:09,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:09,284 INFO L93 Difference]: Finished difference Result 244 states and 297 transitions. [2020-07-17 21:32:09,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:32:09,284 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:32:09,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:09,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:32:09,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 297 transitions. [2020-07-17 21:32:09,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:32:09,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 297 transitions. [2020-07-17 21:32:09,298 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 297 transitions. [2020-07-17 21:32:10,351 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 297 edges. 297 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:10,357 INFO L225 Difference]: With dead ends: 244 [2020-07-17 21:32:10,357 INFO L226 Difference]: Without dead ends: 147 [2020-07-17 21:32:10,358 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:32:10,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-07-17 21:32:11,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 121. [2020-07-17 21:32:11,760 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:11,760 INFO L82 GeneralOperation]: Start isEquivalent. First operand 147 states. Second operand 121 states. [2020-07-17 21:32:11,760 INFO L74 IsIncluded]: Start isIncluded. First operand 147 states. Second operand 121 states. [2020-07-17 21:32:11,760 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 121 states. [2020-07-17 21:32:11,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:11,768 INFO L93 Difference]: Finished difference Result 147 states and 178 transitions. [2020-07-17 21:32:11,769 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 178 transitions. [2020-07-17 21:32:11,769 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:11,770 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:11,770 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 147 states. [2020-07-17 21:32:11,770 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 147 states. [2020-07-17 21:32:11,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:11,777 INFO L93 Difference]: Finished difference Result 147 states and 178 transitions. [2020-07-17 21:32:11,777 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 178 transitions. [2020-07-17 21:32:11,778 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:11,778 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:11,779 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:11,779 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:11,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-07-17 21:32:11,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 138 transitions. [2020-07-17 21:32:11,784 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 138 transitions. Word has length 52 [2020-07-17 21:32:11,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:11,784 INFO L479 AbstractCegarLoop]: Abstraction has 121 states and 138 transitions. [2020-07-17 21:32:11,784 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:32:11,784 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 138 transitions. [2020-07-17 21:32:11,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-07-17 21:32:11,785 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:11,786 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] [2020-07-17 21:32:11,786 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:32:11,786 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:11,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:11,786 INFO L82 PathProgramCache]: Analyzing trace with hash 1607213040, now seen corresponding path program 1 times [2020-07-17 21:32:11,787 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:11,787 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [146171186] [2020-07-17 21:32:11,787 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:11,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:12,123 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:12,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:12,201 INFO L280 TraceCheckUtils]: 0: Hoare triple {2838#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,208 INFO L280 TraceCheckUtils]: 1: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume true; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,208 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2810#(= 0 ~pumpRunning~0)} {2805#true} #511#return; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:12,211 INFO L280 TraceCheckUtils]: 0: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-17 21:32:12,213 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2805#true} {2810#(= 0 ~pumpRunning~0)} #423#return; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:12,216 INFO L280 TraceCheckUtils]: 0: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-17 21:32:12,218 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2805#true} {2810#(= 0 ~pumpRunning~0)} #425#return; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:12,230 INFO L280 TraceCheckUtils]: 0: Hoare triple {2805#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2805#true} is VALID [2020-07-17 21:32:12,231 INFO L280 TraceCheckUtils]: 1: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-17 21:32:12,231 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2805#true} {2810#(= 0 ~pumpRunning~0)} #427#return; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:12,236 INFO L280 TraceCheckUtils]: 0: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-17 21:32:12,236 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2805#true} {2810#(= 0 ~pumpRunning~0)} #429#return; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:12,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:12,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:12,270 INFO L280 TraceCheckUtils]: 0: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-17 21:32:12,271 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2805#true} {2847#(not (= 0 |old(~pumpRunning~0)|))} #499#return; {2847#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:12,272 INFO L280 TraceCheckUtils]: 0: Hoare triple {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:12,272 INFO L280 TraceCheckUtils]: 1: Hoare triple {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2847#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:12,273 INFO L263 TraceCheckUtils]: 2: Hoare triple {2847#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2805#true} is VALID [2020-07-17 21:32:12,273 INFO L280 TraceCheckUtils]: 3: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-17 21:32:12,274 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2805#true} {2847#(not (= 0 |old(~pumpRunning~0)|))} #499#return; {2847#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:12,274 INFO L280 TraceCheckUtils]: 5: Hoare triple {2847#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2847#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:12,275 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2847#(not (= 0 |old(~pumpRunning~0)|))} {2810#(= 0 ~pumpRunning~0)} #469#return; {2806#false} is VALID [2020-07-17 21:32:12,275 INFO L280 TraceCheckUtils]: 0: Hoare triple {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2805#true} is VALID [2020-07-17 21:32:12,276 INFO L280 TraceCheckUtils]: 1: Hoare triple {2805#true} assume !(0 != ~pumpRunning~0); {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,277 INFO L263 TraceCheckUtils]: 2: Hoare triple {2810#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__highWaterSensor(); {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:12,277 INFO L280 TraceCheckUtils]: 3: Hoare triple {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:12,278 INFO L280 TraceCheckUtils]: 4: Hoare triple {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2847#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:12,278 INFO L263 TraceCheckUtils]: 5: Hoare triple {2847#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2805#true} is VALID [2020-07-17 21:32:12,278 INFO L280 TraceCheckUtils]: 6: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-17 21:32:12,279 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2805#true} {2847#(not (= 0 |old(~pumpRunning~0)|))} #499#return; {2847#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:12,279 INFO L280 TraceCheckUtils]: 8: Hoare triple {2847#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2847#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:12,280 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2847#(not (= 0 |old(~pumpRunning~0)|))} {2810#(= 0 ~pumpRunning~0)} #469#return; {2806#false} is VALID [2020-07-17 21:32:12,280 INFO L280 TraceCheckUtils]: 10: Hoare triple {2806#false} assume true; {2806#false} is VALID [2020-07-17 21:32:12,281 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2806#false} {2810#(= 0 ~pumpRunning~0)} #485#return; {2806#false} is VALID [2020-07-17 21:32:12,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:12,289 INFO L280 TraceCheckUtils]: 0: Hoare triple {2805#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {2805#true} is VALID [2020-07-17 21:32:12,290 INFO L280 TraceCheckUtils]: 1: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-17 21:32:12,290 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2805#true} {2806#false} #417#return; {2806#false} is VALID [2020-07-17 21:32:12,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:12,293 INFO L280 TraceCheckUtils]: 0: Hoare triple {2805#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2805#true} is VALID [2020-07-17 21:32:12,294 INFO L280 TraceCheckUtils]: 1: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-17 21:32:12,294 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2805#true} {2806#false} #419#return; {2806#false} is VALID [2020-07-17 21:32:12,298 INFO L263 TraceCheckUtils]: 0: Hoare triple {2805#true} call ULTIMATE.init(); {2838#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:32:12,304 INFO L280 TraceCheckUtils]: 1: Hoare triple {2838#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,305 INFO L280 TraceCheckUtils]: 2: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume true; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,306 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2810#(= 0 ~pumpRunning~0)} {2805#true} #511#return; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,306 INFO L263 TraceCheckUtils]: 4: Hoare triple {2810#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,307 INFO L280 TraceCheckUtils]: 5: Hoare triple {2810#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,307 INFO L263 TraceCheckUtils]: 6: Hoare triple {2810#(= 0 ~pumpRunning~0)} call select_helpers(); {2805#true} is VALID [2020-07-17 21:32:12,307 INFO L280 TraceCheckUtils]: 7: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-17 21:32:12,308 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2805#true} {2810#(= 0 ~pumpRunning~0)} #423#return; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,308 INFO L263 TraceCheckUtils]: 9: Hoare triple {2810#(= 0 ~pumpRunning~0)} call select_features(); {2805#true} is VALID [2020-07-17 21:32:12,308 INFO L280 TraceCheckUtils]: 10: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-17 21:32:12,309 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2805#true} {2810#(= 0 ~pumpRunning~0)} #425#return; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,309 INFO L263 TraceCheckUtils]: 12: Hoare triple {2810#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {2805#true} is VALID [2020-07-17 21:32:12,309 INFO L280 TraceCheckUtils]: 13: Hoare triple {2805#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2805#true} is VALID [2020-07-17 21:32:12,310 INFO L280 TraceCheckUtils]: 14: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-17 21:32:12,310 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2805#true} {2810#(= 0 ~pumpRunning~0)} #427#return; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,311 INFO L280 TraceCheckUtils]: 16: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,312 INFO L280 TraceCheckUtils]: 17: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,312 INFO L263 TraceCheckUtils]: 18: Hoare triple {2810#(= 0 ~pumpRunning~0)} call setup(); {2805#true} is VALID [2020-07-17 21:32:12,312 INFO L280 TraceCheckUtils]: 19: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-17 21:32:12,313 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2805#true} {2810#(= 0 ~pumpRunning~0)} #429#return; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,313 INFO L263 TraceCheckUtils]: 21: Hoare triple {2810#(= 0 ~pumpRunning~0)} call runTest(); {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,314 INFO L263 TraceCheckUtils]: 22: Hoare triple {2810#(= 0 ~pumpRunning~0)} call test(); {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,315 INFO L280 TraceCheckUtils]: 23: Hoare triple {2810#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,315 INFO L280 TraceCheckUtils]: 24: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume !false; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,316 INFO L280 TraceCheckUtils]: 25: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,316 INFO L280 TraceCheckUtils]: 26: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,317 INFO L280 TraceCheckUtils]: 27: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~2); {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,317 INFO L280 TraceCheckUtils]: 28: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,318 INFO L280 TraceCheckUtils]: 29: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,318 INFO L280 TraceCheckUtils]: 30: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,319 INFO L280 TraceCheckUtils]: 31: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,320 INFO L280 TraceCheckUtils]: 32: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,320 INFO L263 TraceCheckUtils]: 33: Hoare triple {2810#(= 0 ~pumpRunning~0)} call timeShift(); {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,321 INFO L280 TraceCheckUtils]: 34: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,321 INFO L280 TraceCheckUtils]: 35: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,322 INFO L263 TraceCheckUtils]: 36: Hoare triple {2810#(= 0 ~pumpRunning~0)} call processEnvironment(); {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:12,322 INFO L280 TraceCheckUtils]: 37: Hoare triple {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2805#true} is VALID [2020-07-17 21:32:12,323 INFO L280 TraceCheckUtils]: 38: Hoare triple {2805#true} assume !(0 != ~pumpRunning~0); {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:12,323 INFO L263 TraceCheckUtils]: 39: Hoare triple {2810#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__highWaterSensor(); {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:12,324 INFO L280 TraceCheckUtils]: 40: Hoare triple {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:12,325 INFO L280 TraceCheckUtils]: 41: Hoare triple {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2847#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:12,325 INFO L263 TraceCheckUtils]: 42: Hoare triple {2847#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2805#true} is VALID [2020-07-17 21:32:12,325 INFO L280 TraceCheckUtils]: 43: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-17 21:32:12,326 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2805#true} {2847#(not (= 0 |old(~pumpRunning~0)|))} #499#return; {2847#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:12,327 INFO L280 TraceCheckUtils]: 45: Hoare triple {2847#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2847#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:12,327 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2847#(not (= 0 |old(~pumpRunning~0)|))} {2810#(= 0 ~pumpRunning~0)} #469#return; {2806#false} is VALID [2020-07-17 21:32:12,328 INFO L280 TraceCheckUtils]: 47: Hoare triple {2806#false} assume true; {2806#false} is VALID [2020-07-17 21:32:12,328 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2806#false} {2810#(= 0 ~pumpRunning~0)} #485#return; {2806#false} is VALID [2020-07-17 21:32:12,328 INFO L263 TraceCheckUtils]: 49: Hoare triple {2806#false} call __utac_acc__Specification4_spec__1(); {2806#false} is VALID [2020-07-17 21:32:12,328 INFO L280 TraceCheckUtils]: 50: Hoare triple {2806#false} havoc ~tmp~1;havoc ~tmp___0~0; {2806#false} is VALID [2020-07-17 21:32:12,329 INFO L263 TraceCheckUtils]: 51: Hoare triple {2806#false} call #t~ret11 := getWaterLevel(); {2805#true} is VALID [2020-07-17 21:32:12,329 INFO L280 TraceCheckUtils]: 52: Hoare triple {2805#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {2805#true} is VALID [2020-07-17 21:32:12,329 INFO L280 TraceCheckUtils]: 53: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-17 21:32:12,329 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2805#true} {2806#false} #417#return; {2806#false} is VALID [2020-07-17 21:32:12,329 INFO L280 TraceCheckUtils]: 55: Hoare triple {2806#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {2806#false} is VALID [2020-07-17 21:32:12,330 INFO L280 TraceCheckUtils]: 56: Hoare triple {2806#false} assume 0 == ~tmp~1; {2806#false} is VALID [2020-07-17 21:32:12,330 INFO L263 TraceCheckUtils]: 57: Hoare triple {2806#false} call #t~ret12 := isPumpRunning(); {2805#true} is VALID [2020-07-17 21:32:12,330 INFO L280 TraceCheckUtils]: 58: Hoare triple {2805#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2805#true} is VALID [2020-07-17 21:32:12,330 INFO L280 TraceCheckUtils]: 59: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-17 21:32:12,330 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {2805#true} {2806#false} #419#return; {2806#false} is VALID [2020-07-17 21:32:12,331 INFO L280 TraceCheckUtils]: 61: Hoare triple {2806#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {2806#false} is VALID [2020-07-17 21:32:12,331 INFO L280 TraceCheckUtils]: 62: Hoare triple {2806#false} assume 0 != ~tmp___0~0; {2806#false} is VALID [2020-07-17 21:32:12,331 INFO L263 TraceCheckUtils]: 63: Hoare triple {2806#false} call __automaton_fail(); {2806#false} is VALID [2020-07-17 21:32:12,331 INFO L280 TraceCheckUtils]: 64: Hoare triple {2806#false} assume !false; {2806#false} is VALID [2020-07-17 21:32:12,341 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 21:32:12,342 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [146171186] [2020-07-17 21:32:12,342 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:32:12,343 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:32:12,343 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1612694663] [2020-07-17 21:32:12,344 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2020-07-17 21:32:12,344 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:12,344 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:32:12,458 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:12,458 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:32:12,459 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:12,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:32:12,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:32:12,459 INFO L87 Difference]: Start difference. First operand 121 states and 138 transitions. Second operand 6 states. [2020-07-17 21:32:13,292 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:32:18,486 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:32:21,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:21,640 INFO L93 Difference]: Finished difference Result 341 states and 419 transitions. [2020-07-17 21:32:21,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:32:21,641 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2020-07-17 21:32:21,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:21,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:32:21,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 419 transitions. [2020-07-17 21:32:21,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:32:21,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 419 transitions. [2020-07-17 21:32:21,659 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 419 transitions. [2020-07-17 21:32:23,091 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 419 edges. 419 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:23,099 INFO L225 Difference]: With dead ends: 341 [2020-07-17 21:32:23,099 INFO L226 Difference]: Without dead ends: 244 [2020-07-17 21:32:23,101 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 27 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 21:32:23,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2020-07-17 21:32:25,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 201. [2020-07-17 21:32:25,142 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:25,142 INFO L82 GeneralOperation]: Start isEquivalent. First operand 244 states. Second operand 201 states. [2020-07-17 21:32:25,143 INFO L74 IsIncluded]: Start isIncluded. First operand 244 states. Second operand 201 states. [2020-07-17 21:32:25,143 INFO L87 Difference]: Start difference. First operand 244 states. Second operand 201 states. [2020-07-17 21:32:25,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:25,154 INFO L93 Difference]: Finished difference Result 244 states and 291 transitions. [2020-07-17 21:32:25,154 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 291 transitions. [2020-07-17 21:32:25,155 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:25,155 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:25,156 INFO L74 IsIncluded]: Start isIncluded. First operand 201 states. Second operand 244 states. [2020-07-17 21:32:25,156 INFO L87 Difference]: Start difference. First operand 201 states. Second operand 244 states. [2020-07-17 21:32:25,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:25,167 INFO L93 Difference]: Finished difference Result 244 states and 291 transitions. [2020-07-17 21:32:25,167 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 291 transitions. [2020-07-17 21:32:25,168 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:25,168 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:25,169 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:25,169 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:25,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201 states. [2020-07-17 21:32:25,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 227 transitions. [2020-07-17 21:32:25,178 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 227 transitions. Word has length 65 [2020-07-17 21:32:25,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:25,178 INFO L479 AbstractCegarLoop]: Abstraction has 201 states and 227 transitions. [2020-07-17 21:32:25,178 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:32:25,178 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 227 transitions. [2020-07-17 21:32:25,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-07-17 21:32:25,179 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:25,180 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] [2020-07-17 21:32:25,180 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:32:25,180 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:25,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:25,180 INFO L82 PathProgramCache]: Analyzing trace with hash 1567646189, now seen corresponding path program 1 times [2020-07-17 21:32:25,181 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:25,181 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1199605664] [2020-07-17 21:32:25,181 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:25,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:25,552 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:25,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:25,622 INFO L280 TraceCheckUtils]: 0: Hoare triple {4161#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,623 INFO L280 TraceCheckUtils]: 1: Hoare triple {4114#(= 1 ~waterLevel~0)} assume true; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,623 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4114#(= 1 ~waterLevel~0)} {4109#true} #511#return; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:25,627 INFO L280 TraceCheckUtils]: 0: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-17 21:32:25,628 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4109#true} {4114#(= 1 ~waterLevel~0)} #423#return; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:25,638 INFO L280 TraceCheckUtils]: 0: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-17 21:32:25,641 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4109#true} {4114#(= 1 ~waterLevel~0)} #425#return; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:25,667 INFO L280 TraceCheckUtils]: 0: Hoare triple {4109#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4162#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:25,668 INFO L280 TraceCheckUtils]: 1: Hoare triple {4162#(= 1 |valid_product_#res|)} assume true; {4162#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:25,669 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4162#(= 1 |valid_product_#res|)} {4114#(= 1 ~waterLevel~0)} #427#return; {4122#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-17 21:32:25,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:25,674 INFO L280 TraceCheckUtils]: 0: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-17 21:32:25,675 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4109#true} {4124#(not (= 0 ~waterLevel~0))} #429#return; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:25,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:25,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:25,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:25,710 INFO L280 TraceCheckUtils]: 0: Hoare triple {4109#true} havoc ~retValue_acc~3; {4109#true} is VALID [2020-07-17 21:32:25,711 INFO L280 TraceCheckUtils]: 1: Hoare triple {4109#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {4109#true} is VALID [2020-07-17 21:32:25,711 INFO L280 TraceCheckUtils]: 2: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-17 21:32:25,711 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4109#true} {4109#true} #481#return; {4109#true} is VALID [2020-07-17 21:32:25,712 INFO L280 TraceCheckUtils]: 0: Hoare triple {4109#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {4109#true} is VALID [2020-07-17 21:32:25,712 INFO L263 TraceCheckUtils]: 1: Hoare triple {4109#true} call #t~ret36 := isHighWaterSensorDry(); {4109#true} is VALID [2020-07-17 21:32:25,712 INFO L280 TraceCheckUtils]: 2: Hoare triple {4109#true} havoc ~retValue_acc~3; {4109#true} is VALID [2020-07-17 21:32:25,713 INFO L280 TraceCheckUtils]: 3: Hoare triple {4109#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {4109#true} is VALID [2020-07-17 21:32:25,713 INFO L280 TraceCheckUtils]: 4: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-17 21:32:25,713 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4109#true} {4109#true} #481#return; {4109#true} is VALID [2020-07-17 21:32:25,713 INFO L280 TraceCheckUtils]: 6: Hoare triple {4109#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {4109#true} is VALID [2020-07-17 21:32:25,714 INFO L280 TraceCheckUtils]: 7: Hoare triple {4109#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {4109#true} is VALID [2020-07-17 21:32:25,714 INFO L280 TraceCheckUtils]: 8: Hoare triple {4109#true} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {4109#true} is VALID [2020-07-17 21:32:25,714 INFO L280 TraceCheckUtils]: 9: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-17 21:32:25,720 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4109#true} {4109#true} #493#return; {4109#true} is VALID [2020-07-17 21:32:25,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:25,732 INFO L280 TraceCheckUtils]: 0: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-17 21:32:25,733 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4109#true} {4109#true} #497#return; {4109#true} is VALID [2020-07-17 21:32:25,733 INFO L280 TraceCheckUtils]: 0: Hoare triple {4163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {4109#true} is VALID [2020-07-17 21:32:25,733 INFO L280 TraceCheckUtils]: 1: Hoare triple {4109#true} assume 0 == ~pumpRunning~0; {4109#true} is VALID [2020-07-17 21:32:25,733 INFO L263 TraceCheckUtils]: 2: Hoare triple {4109#true} call #t~ret17 := isHighWaterLevel(); {4109#true} is VALID [2020-07-17 21:32:25,734 INFO L280 TraceCheckUtils]: 3: Hoare triple {4109#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {4109#true} is VALID [2020-07-17 21:32:25,734 INFO L263 TraceCheckUtils]: 4: Hoare triple {4109#true} call #t~ret36 := isHighWaterSensorDry(); {4109#true} is VALID [2020-07-17 21:32:25,734 INFO L280 TraceCheckUtils]: 5: Hoare triple {4109#true} havoc ~retValue_acc~3; {4109#true} is VALID [2020-07-17 21:32:25,734 INFO L280 TraceCheckUtils]: 6: Hoare triple {4109#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {4109#true} is VALID [2020-07-17 21:32:25,735 INFO L280 TraceCheckUtils]: 7: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-17 21:32:25,735 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4109#true} {4109#true} #481#return; {4109#true} is VALID [2020-07-17 21:32:25,735 INFO L280 TraceCheckUtils]: 9: Hoare triple {4109#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {4109#true} is VALID [2020-07-17 21:32:25,735 INFO L280 TraceCheckUtils]: 10: Hoare triple {4109#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {4109#true} is VALID [2020-07-17 21:32:25,735 INFO L280 TraceCheckUtils]: 11: Hoare triple {4109#true} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {4109#true} is VALID [2020-07-17 21:32:25,736 INFO L280 TraceCheckUtils]: 12: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-17 21:32:25,736 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4109#true} {4109#true} #493#return; {4109#true} is VALID [2020-07-17 21:32:25,736 INFO L280 TraceCheckUtils]: 14: Hoare triple {4109#true} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {4109#true} is VALID [2020-07-17 21:32:25,736 INFO L280 TraceCheckUtils]: 15: Hoare triple {4109#true} assume !(0 != ~tmp~3); {4109#true} is VALID [2020-07-17 21:32:25,737 INFO L263 TraceCheckUtils]: 16: Hoare triple {4109#true} call processEnvironment__wrappee__base(); {4109#true} is VALID [2020-07-17 21:32:25,737 INFO L280 TraceCheckUtils]: 17: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-17 21:32:25,737 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4109#true} {4109#true} #497#return; {4109#true} is VALID [2020-07-17 21:32:25,737 INFO L280 TraceCheckUtils]: 19: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-17 21:32:25,738 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4109#true} {4109#true} #469#return; {4109#true} is VALID [2020-07-17 21:32:25,739 INFO L280 TraceCheckUtils]: 0: Hoare triple {4163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4109#true} is VALID [2020-07-17 21:32:25,739 INFO L280 TraceCheckUtils]: 1: Hoare triple {4109#true} assume !(0 != ~pumpRunning~0); {4109#true} is VALID [2020-07-17 21:32:25,740 INFO L263 TraceCheckUtils]: 2: Hoare triple {4109#true} call processEnvironment__wrappee__highWaterSensor(); {4163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:25,740 INFO L280 TraceCheckUtils]: 3: Hoare triple {4163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {4109#true} is VALID [2020-07-17 21:32:25,740 INFO L280 TraceCheckUtils]: 4: Hoare triple {4109#true} assume 0 == ~pumpRunning~0; {4109#true} is VALID [2020-07-17 21:32:25,741 INFO L263 TraceCheckUtils]: 5: Hoare triple {4109#true} call #t~ret17 := isHighWaterLevel(); {4109#true} is VALID [2020-07-17 21:32:25,741 INFO L280 TraceCheckUtils]: 6: Hoare triple {4109#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {4109#true} is VALID [2020-07-17 21:32:25,741 INFO L263 TraceCheckUtils]: 7: Hoare triple {4109#true} call #t~ret36 := isHighWaterSensorDry(); {4109#true} is VALID [2020-07-17 21:32:25,741 INFO L280 TraceCheckUtils]: 8: Hoare triple {4109#true} havoc ~retValue_acc~3; {4109#true} is VALID [2020-07-17 21:32:25,741 INFO L280 TraceCheckUtils]: 9: Hoare triple {4109#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {4109#true} is VALID [2020-07-17 21:32:25,742 INFO L280 TraceCheckUtils]: 10: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-17 21:32:25,742 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4109#true} {4109#true} #481#return; {4109#true} is VALID [2020-07-17 21:32:25,742 INFO L280 TraceCheckUtils]: 12: Hoare triple {4109#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {4109#true} is VALID [2020-07-17 21:32:25,742 INFO L280 TraceCheckUtils]: 13: Hoare triple {4109#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {4109#true} is VALID [2020-07-17 21:32:25,743 INFO L280 TraceCheckUtils]: 14: Hoare triple {4109#true} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {4109#true} is VALID [2020-07-17 21:32:25,743 INFO L280 TraceCheckUtils]: 15: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-17 21:32:25,743 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4109#true} {4109#true} #493#return; {4109#true} is VALID [2020-07-17 21:32:25,743 INFO L280 TraceCheckUtils]: 17: Hoare triple {4109#true} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {4109#true} is VALID [2020-07-17 21:32:25,744 INFO L280 TraceCheckUtils]: 18: Hoare triple {4109#true} assume !(0 != ~tmp~3); {4109#true} is VALID [2020-07-17 21:32:25,744 INFO L263 TraceCheckUtils]: 19: Hoare triple {4109#true} call processEnvironment__wrappee__base(); {4109#true} is VALID [2020-07-17 21:32:25,744 INFO L280 TraceCheckUtils]: 20: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-17 21:32:25,744 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4109#true} {4109#true} #497#return; {4109#true} is VALID [2020-07-17 21:32:25,744 INFO L280 TraceCheckUtils]: 22: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-17 21:32:25,745 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {4109#true} {4109#true} #469#return; {4109#true} is VALID [2020-07-17 21:32:25,745 INFO L280 TraceCheckUtils]: 24: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-17 21:32:25,746 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4109#true} {4124#(not (= 0 ~waterLevel~0))} #485#return; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:25,768 INFO L280 TraceCheckUtils]: 0: Hoare triple {4109#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {4202#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:32:25,769 INFO L280 TraceCheckUtils]: 1: Hoare triple {4202#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {4202#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:32:25,770 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4202#(= |getWaterLevel_#res| ~waterLevel~0)} {4124#(not (= 0 ~waterLevel~0))} #417#return; {4156#(not (= |__utac_acc__Specification4_spec__1_#t~ret11| 0))} is VALID [2020-07-17 21:32:25,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:25,779 INFO L280 TraceCheckUtils]: 0: Hoare triple {4109#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {4109#true} is VALID [2020-07-17 21:32:25,780 INFO L280 TraceCheckUtils]: 1: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-17 21:32:25,780 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4109#true} {4110#false} #419#return; {4110#false} is VALID [2020-07-17 21:32:25,787 INFO L263 TraceCheckUtils]: 0: Hoare triple {4109#true} call ULTIMATE.init(); {4161#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:32:25,794 INFO L280 TraceCheckUtils]: 1: Hoare triple {4161#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,794 INFO L280 TraceCheckUtils]: 2: Hoare triple {4114#(= 1 ~waterLevel~0)} assume true; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,795 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4114#(= 1 ~waterLevel~0)} {4109#true} #511#return; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,796 INFO L263 TraceCheckUtils]: 4: Hoare triple {4114#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,804 INFO L280 TraceCheckUtils]: 5: Hoare triple {4114#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,804 INFO L263 TraceCheckUtils]: 6: Hoare triple {4114#(= 1 ~waterLevel~0)} call select_helpers(); {4109#true} is VALID [2020-07-17 21:32:25,804 INFO L280 TraceCheckUtils]: 7: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-17 21:32:25,805 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4109#true} {4114#(= 1 ~waterLevel~0)} #423#return; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,805 INFO L263 TraceCheckUtils]: 9: Hoare triple {4114#(= 1 ~waterLevel~0)} call select_features(); {4109#true} is VALID [2020-07-17 21:32:25,805 INFO L280 TraceCheckUtils]: 10: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-17 21:32:25,806 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4109#true} {4114#(= 1 ~waterLevel~0)} #425#return; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,806 INFO L263 TraceCheckUtils]: 12: Hoare triple {4114#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {4109#true} is VALID [2020-07-17 21:32:25,807 INFO L280 TraceCheckUtils]: 13: Hoare triple {4109#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4162#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:25,807 INFO L280 TraceCheckUtils]: 14: Hoare triple {4162#(= 1 |valid_product_#res|)} assume true; {4162#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:25,808 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4162#(= 1 |valid_product_#res|)} {4114#(= 1 ~waterLevel~0)} #427#return; {4122#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-17 21:32:25,809 INFO L280 TraceCheckUtils]: 16: Hoare triple {4122#(= |main_#t~ret0| ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {4123#(= main_~tmp~0 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,810 INFO L280 TraceCheckUtils]: 17: Hoare triple {4123#(= main_~tmp~0 ~waterLevel~0)} assume 0 != ~tmp~0; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,810 INFO L263 TraceCheckUtils]: 18: Hoare triple {4124#(not (= 0 ~waterLevel~0))} call setup(); {4109#true} is VALID [2020-07-17 21:32:25,810 INFO L280 TraceCheckUtils]: 19: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-17 21:32:25,811 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4109#true} {4124#(not (= 0 ~waterLevel~0))} #429#return; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,811 INFO L263 TraceCheckUtils]: 21: Hoare triple {4124#(not (= 0 ~waterLevel~0))} call runTest(); {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,812 INFO L263 TraceCheckUtils]: 22: Hoare triple {4124#(not (= 0 ~waterLevel~0))} call test(); {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,812 INFO L280 TraceCheckUtils]: 23: Hoare triple {4124#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,813 INFO L280 TraceCheckUtils]: 24: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume !false; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,813 INFO L280 TraceCheckUtils]: 25: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,814 INFO L280 TraceCheckUtils]: 26: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,814 INFO L280 TraceCheckUtils]: 27: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~2); {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,815 INFO L280 TraceCheckUtils]: 28: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,815 INFO L280 TraceCheckUtils]: 29: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,816 INFO L280 TraceCheckUtils]: 30: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,816 INFO L280 TraceCheckUtils]: 31: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,817 INFO L280 TraceCheckUtils]: 32: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,817 INFO L263 TraceCheckUtils]: 33: Hoare triple {4124#(not (= 0 ~waterLevel~0))} call timeShift(); {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,818 INFO L280 TraceCheckUtils]: 34: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,818 INFO L280 TraceCheckUtils]: 35: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,819 INFO L263 TraceCheckUtils]: 36: Hoare triple {4124#(not (= 0 ~waterLevel~0))} call processEnvironment(); {4163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:25,819 INFO L280 TraceCheckUtils]: 37: Hoare triple {4163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4109#true} is VALID [2020-07-17 21:32:25,819 INFO L280 TraceCheckUtils]: 38: Hoare triple {4109#true} assume !(0 != ~pumpRunning~0); {4109#true} is VALID [2020-07-17 21:32:25,823 INFO L263 TraceCheckUtils]: 39: Hoare triple {4109#true} call processEnvironment__wrappee__highWaterSensor(); {4163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:25,823 INFO L280 TraceCheckUtils]: 40: Hoare triple {4163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {4109#true} is VALID [2020-07-17 21:32:25,823 INFO L280 TraceCheckUtils]: 41: Hoare triple {4109#true} assume 0 == ~pumpRunning~0; {4109#true} is VALID [2020-07-17 21:32:25,823 INFO L263 TraceCheckUtils]: 42: Hoare triple {4109#true} call #t~ret17 := isHighWaterLevel(); {4109#true} is VALID [2020-07-17 21:32:25,824 INFO L280 TraceCheckUtils]: 43: Hoare triple {4109#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {4109#true} is VALID [2020-07-17 21:32:25,824 INFO L263 TraceCheckUtils]: 44: Hoare triple {4109#true} call #t~ret36 := isHighWaterSensorDry(); {4109#true} is VALID [2020-07-17 21:32:25,824 INFO L280 TraceCheckUtils]: 45: Hoare triple {4109#true} havoc ~retValue_acc~3; {4109#true} is VALID [2020-07-17 21:32:25,824 INFO L280 TraceCheckUtils]: 46: Hoare triple {4109#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {4109#true} is VALID [2020-07-17 21:32:25,824 INFO L280 TraceCheckUtils]: 47: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-17 21:32:25,825 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4109#true} {4109#true} #481#return; {4109#true} is VALID [2020-07-17 21:32:25,825 INFO L280 TraceCheckUtils]: 49: Hoare triple {4109#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {4109#true} is VALID [2020-07-17 21:32:25,825 INFO L280 TraceCheckUtils]: 50: Hoare triple {4109#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {4109#true} is VALID [2020-07-17 21:32:25,825 INFO L280 TraceCheckUtils]: 51: Hoare triple {4109#true} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {4109#true} is VALID [2020-07-17 21:32:25,826 INFO L280 TraceCheckUtils]: 52: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-17 21:32:25,826 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {4109#true} {4109#true} #493#return; {4109#true} is VALID [2020-07-17 21:32:25,826 INFO L280 TraceCheckUtils]: 54: Hoare triple {4109#true} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {4109#true} is VALID [2020-07-17 21:32:25,826 INFO L280 TraceCheckUtils]: 55: Hoare triple {4109#true} assume !(0 != ~tmp~3); {4109#true} is VALID [2020-07-17 21:32:25,826 INFO L263 TraceCheckUtils]: 56: Hoare triple {4109#true} call processEnvironment__wrappee__base(); {4109#true} is VALID [2020-07-17 21:32:25,827 INFO L280 TraceCheckUtils]: 57: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-17 21:32:25,827 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4109#true} {4109#true} #497#return; {4109#true} is VALID [2020-07-17 21:32:25,827 INFO L280 TraceCheckUtils]: 59: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-17 21:32:25,828 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {4109#true} {4109#true} #469#return; {4109#true} is VALID [2020-07-17 21:32:25,828 INFO L280 TraceCheckUtils]: 61: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-17 21:32:25,830 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {4109#true} {4124#(not (= 0 ~waterLevel~0))} #485#return; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,830 INFO L263 TraceCheckUtils]: 63: Hoare triple {4124#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,831 INFO L280 TraceCheckUtils]: 64: Hoare triple {4124#(not (= 0 ~waterLevel~0))} havoc ~tmp~1;havoc ~tmp___0~0; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,831 INFO L263 TraceCheckUtils]: 65: Hoare triple {4124#(not (= 0 ~waterLevel~0))} call #t~ret11 := getWaterLevel(); {4109#true} is VALID [2020-07-17 21:32:25,832 INFO L280 TraceCheckUtils]: 66: Hoare triple {4109#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {4202#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:32:25,832 INFO L280 TraceCheckUtils]: 67: Hoare triple {4202#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {4202#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:32:25,834 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {4202#(= |getWaterLevel_#res| ~waterLevel~0)} {4124#(not (= 0 ~waterLevel~0))} #417#return; {4156#(not (= |__utac_acc__Specification4_spec__1_#t~ret11| 0))} is VALID [2020-07-17 21:32:25,834 INFO L280 TraceCheckUtils]: 69: Hoare triple {4156#(not (= |__utac_acc__Specification4_spec__1_#t~ret11| 0))} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {4157#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} is VALID [2020-07-17 21:32:25,835 INFO L280 TraceCheckUtils]: 70: Hoare triple {4157#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} assume 0 == ~tmp~1; {4110#false} is VALID [2020-07-17 21:32:25,835 INFO L263 TraceCheckUtils]: 71: Hoare triple {4110#false} call #t~ret12 := isPumpRunning(); {4109#true} is VALID [2020-07-17 21:32:25,836 INFO L280 TraceCheckUtils]: 72: Hoare triple {4109#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {4109#true} is VALID [2020-07-17 21:32:25,836 INFO L280 TraceCheckUtils]: 73: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-17 21:32:25,836 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {4109#true} {4110#false} #419#return; {4110#false} is VALID [2020-07-17 21:32:25,836 INFO L280 TraceCheckUtils]: 75: Hoare triple {4110#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {4110#false} is VALID [2020-07-17 21:32:25,837 INFO L280 TraceCheckUtils]: 76: Hoare triple {4110#false} assume 0 != ~tmp___0~0; {4110#false} is VALID [2020-07-17 21:32:25,837 INFO L263 TraceCheckUtils]: 77: Hoare triple {4110#false} call __automaton_fail(); {4110#false} is VALID [2020-07-17 21:32:25,837 INFO L280 TraceCheckUtils]: 78: Hoare triple {4110#false} assume !false; {4110#false} is VALID [2020-07-17 21:32:25,850 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 21:32:25,851 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1199605664] [2020-07-17 21:32:25,851 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:32:25,851 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:32:25,851 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1711837440] [2020-07-17 21:32:25,853 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 79 [2020-07-17 21:32:25,854 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:25,854 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:32:25,954 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:25,954 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:32:25,954 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:25,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:32:25,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:32:25,955 INFO L87 Difference]: Start difference. First operand 201 states and 227 transitions. Second operand 12 states. [2020-07-17 21:32:27,255 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:32:28,334 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:28,788 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:29,123 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:31,622 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:32:37,399 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:38,001 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:32:38,420 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:32:38,731 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:32:39,269 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:32:39,718 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:32:48,543 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:32:49,899 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:54,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:54,577 INFO L93 Difference]: Finished difference Result 707 states and 910 transitions. [2020-07-17 21:32:54,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:32:54,578 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 79 [2020-07-17 21:32:54,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:54,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:32:54,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 603 transitions. [2020-07-17 21:32:54,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:32:54,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 603 transitions. [2020-07-17 21:32:54,607 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 603 transitions. [2020-07-17 21:32:57,255 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 603 edges. 603 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:57,305 INFO L225 Difference]: With dead ends: 707 [2020-07-17 21:32:57,305 INFO L226 Difference]: Without dead ends: 530 [2020-07-17 21:32:57,308 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-17 21:32:57,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states. [2020-07-17 21:33:03,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 468. [2020-07-17 21:33:03,700 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:33:03,700 INFO L82 GeneralOperation]: Start isEquivalent. First operand 530 states. Second operand 468 states. [2020-07-17 21:33:03,700 INFO L74 IsIncluded]: Start isIncluded. First operand 530 states. Second operand 468 states. [2020-07-17 21:33:03,701 INFO L87 Difference]: Start difference. First operand 530 states. Second operand 468 states. [2020-07-17 21:33:03,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:03,749 INFO L93 Difference]: Finished difference Result 530 states and 657 transitions. [2020-07-17 21:33:03,749 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 657 transitions. [2020-07-17 21:33:03,751 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:03,751 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:03,751 INFO L74 IsIncluded]: Start isIncluded. First operand 468 states. Second operand 530 states. [2020-07-17 21:33:03,752 INFO L87 Difference]: Start difference. First operand 468 states. Second operand 530 states. [2020-07-17 21:33:03,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:03,782 INFO L93 Difference]: Finished difference Result 530 states and 657 transitions. [2020-07-17 21:33:03,782 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 657 transitions. [2020-07-17 21:33:03,784 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:03,784 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:03,784 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:33:03,785 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:33:03,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 468 states. [2020-07-17 21:33:03,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 468 states and 547 transitions. [2020-07-17 21:33:03,806 INFO L78 Accepts]: Start accepts. Automaton has 468 states and 547 transitions. Word has length 79 [2020-07-17 21:33:03,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:33:03,806 INFO L479 AbstractCegarLoop]: Abstraction has 468 states and 547 transitions. [2020-07-17 21:33:03,807 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:33:03,807 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 547 transitions. [2020-07-17 21:33:03,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-07-17 21:33:03,810 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:33:03,810 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 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] [2020-07-17 21:33:03,810 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:33:03,811 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:33:03,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:33:03,811 INFO L82 PathProgramCache]: Analyzing trace with hash 1919635093, now seen corresponding path program 1 times [2020-07-17 21:33:03,811 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:33:03,811 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1176888929] [2020-07-17 21:33:03,812 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:33:03,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:04,246 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:33:04,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:04,306 INFO L280 TraceCheckUtils]: 0: Hoare triple {7003#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,306 INFO L280 TraceCheckUtils]: 1: Hoare triple {6916#(= 1 ~waterLevel~0)} assume true; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,307 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6916#(= 1 ~waterLevel~0)} {6911#true} #511#return; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:04,310 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,311 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6911#true} {6916#(= 1 ~waterLevel~0)} #423#return; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:04,314 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,315 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6911#true} {6916#(= 1 ~waterLevel~0)} #425#return; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:04,318 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6911#true} is VALID [2020-07-17 21:33:04,318 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,319 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6911#true} {6916#(= 1 ~waterLevel~0)} #427#return; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:04,322 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,323 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6911#true} {6916#(= 1 ~waterLevel~0)} #429#return; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:04,353 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:04,354 INFO L280 TraceCheckUtils]: 1: Hoare triple {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:04,355 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {6916#(= 1 ~waterLevel~0)} #471#return; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:04,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:04,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:04,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:04,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:04,530 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} havoc ~retValue_acc~3; {6911#true} is VALID [2020-07-17 21:33:04,531 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {6911#true} is VALID [2020-07-17 21:33:04,531 INFO L280 TraceCheckUtils]: 2: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,532 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6911#true} {6911#true} #481#return; {6911#true} is VALID [2020-07-17 21:33:04,532 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {6911#true} is VALID [2020-07-17 21:33:04,533 INFO L263 TraceCheckUtils]: 1: Hoare triple {6911#true} call #t~ret36 := isHighWaterSensorDry(); {6911#true} is VALID [2020-07-17 21:33:04,533 INFO L280 TraceCheckUtils]: 2: Hoare triple {6911#true} havoc ~retValue_acc~3; {6911#true} is VALID [2020-07-17 21:33:04,533 INFO L280 TraceCheckUtils]: 3: Hoare triple {6911#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {6911#true} is VALID [2020-07-17 21:33:04,534 INFO L280 TraceCheckUtils]: 4: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,534 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6911#true} {6911#true} #481#return; {6911#true} is VALID [2020-07-17 21:33:04,535 INFO L280 TraceCheckUtils]: 6: Hoare triple {6911#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {6911#true} is VALID [2020-07-17 21:33:04,536 INFO L280 TraceCheckUtils]: 7: Hoare triple {6911#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {7086#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:33:04,537 INFO L280 TraceCheckUtils]: 8: Hoare triple {7086#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:04,538 INFO L280 TraceCheckUtils]: 9: Hoare triple {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:04,539 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6911#true} #493#return; {7077#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-17 21:33:04,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:04,544 INFO L280 TraceCheckUtils]: 0: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6911#true} is VALID [2020-07-17 21:33:04,545 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,545 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6911#true} {6912#false} #495#return; {6912#false} is VALID [2020-07-17 21:33:04,546 INFO L280 TraceCheckUtils]: 0: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {6911#true} is VALID [2020-07-17 21:33:04,546 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume 0 == ~pumpRunning~0; {6911#true} is VALID [2020-07-17 21:33:04,547 INFO L263 TraceCheckUtils]: 2: Hoare triple {6911#true} call #t~ret17 := isHighWaterLevel(); {6911#true} is VALID [2020-07-17 21:33:04,547 INFO L280 TraceCheckUtils]: 3: Hoare triple {6911#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {6911#true} is VALID [2020-07-17 21:33:04,547 INFO L263 TraceCheckUtils]: 4: Hoare triple {6911#true} call #t~ret36 := isHighWaterSensorDry(); {6911#true} is VALID [2020-07-17 21:33:04,548 INFO L280 TraceCheckUtils]: 5: Hoare triple {6911#true} havoc ~retValue_acc~3; {6911#true} is VALID [2020-07-17 21:33:04,548 INFO L280 TraceCheckUtils]: 6: Hoare triple {6911#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {6911#true} is VALID [2020-07-17 21:33:04,549 INFO L280 TraceCheckUtils]: 7: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,549 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6911#true} {6911#true} #481#return; {6911#true} is VALID [2020-07-17 21:33:04,549 INFO L280 TraceCheckUtils]: 9: Hoare triple {6911#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {6911#true} is VALID [2020-07-17 21:33:04,550 INFO L280 TraceCheckUtils]: 10: Hoare triple {6911#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {7086#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:33:04,552 INFO L280 TraceCheckUtils]: 11: Hoare triple {7086#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:04,553 INFO L280 TraceCheckUtils]: 12: Hoare triple {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:04,554 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6911#true} #493#return; {7077#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-17 21:33:04,555 INFO L280 TraceCheckUtils]: 14: Hoare triple {7077#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {7078#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-17 21:33:04,556 INFO L280 TraceCheckUtils]: 15: Hoare triple {7078#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {6912#false} is VALID [2020-07-17 21:33:04,556 INFO L263 TraceCheckUtils]: 16: Hoare triple {6912#false} call activatePump(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:04,556 INFO L280 TraceCheckUtils]: 17: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6911#true} is VALID [2020-07-17 21:33:04,557 INFO L280 TraceCheckUtils]: 18: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,557 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {6911#true} {6912#false} #495#return; {6912#false} is VALID [2020-07-17 21:33:04,557 INFO L280 TraceCheckUtils]: 20: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-17 21:33:04,557 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6912#false} {6911#true} #469#return; {6912#false} is VALID [2020-07-17 21:33:04,558 INFO L280 TraceCheckUtils]: 0: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {6911#true} is VALID [2020-07-17 21:33:04,558 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume !(0 != ~pumpRunning~0); {6911#true} is VALID [2020-07-17 21:33:04,559 INFO L263 TraceCheckUtils]: 2: Hoare triple {6911#true} call processEnvironment__wrappee__highWaterSensor(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:04,559 INFO L280 TraceCheckUtils]: 3: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {6911#true} is VALID [2020-07-17 21:33:04,559 INFO L280 TraceCheckUtils]: 4: Hoare triple {6911#true} assume 0 == ~pumpRunning~0; {6911#true} is VALID [2020-07-17 21:33:04,559 INFO L263 TraceCheckUtils]: 5: Hoare triple {6911#true} call #t~ret17 := isHighWaterLevel(); {6911#true} is VALID [2020-07-17 21:33:04,560 INFO L280 TraceCheckUtils]: 6: Hoare triple {6911#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {6911#true} is VALID [2020-07-17 21:33:04,560 INFO L263 TraceCheckUtils]: 7: Hoare triple {6911#true} call #t~ret36 := isHighWaterSensorDry(); {6911#true} is VALID [2020-07-17 21:33:04,560 INFO L280 TraceCheckUtils]: 8: Hoare triple {6911#true} havoc ~retValue_acc~3; {6911#true} is VALID [2020-07-17 21:33:04,560 INFO L280 TraceCheckUtils]: 9: Hoare triple {6911#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {6911#true} is VALID [2020-07-17 21:33:04,560 INFO L280 TraceCheckUtils]: 10: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,561 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6911#true} {6911#true} #481#return; {6911#true} is VALID [2020-07-17 21:33:04,561 INFO L280 TraceCheckUtils]: 12: Hoare triple {6911#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {6911#true} is VALID [2020-07-17 21:33:04,562 INFO L280 TraceCheckUtils]: 13: Hoare triple {6911#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {7086#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:33:04,562 INFO L280 TraceCheckUtils]: 14: Hoare triple {7086#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:04,563 INFO L280 TraceCheckUtils]: 15: Hoare triple {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:04,564 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6911#true} #493#return; {7077#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-17 21:33:04,565 INFO L280 TraceCheckUtils]: 17: Hoare triple {7077#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {7078#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-17 21:33:04,565 INFO L280 TraceCheckUtils]: 18: Hoare triple {7078#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {6912#false} is VALID [2020-07-17 21:33:04,566 INFO L263 TraceCheckUtils]: 19: Hoare triple {6912#false} call activatePump(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:04,566 INFO L280 TraceCheckUtils]: 20: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6911#true} is VALID [2020-07-17 21:33:04,566 INFO L280 TraceCheckUtils]: 21: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,566 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6911#true} {6912#false} #495#return; {6912#false} is VALID [2020-07-17 21:33:04,567 INFO L280 TraceCheckUtils]: 23: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-17 21:33:04,567 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6912#false} {6911#true} #469#return; {6912#false} is VALID [2020-07-17 21:33:04,567 INFO L280 TraceCheckUtils]: 25: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-17 21:33:04,567 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6912#false} {6911#true} #485#return; {6912#false} is VALID [2020-07-17 21:33:04,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:04,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:04,576 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {6911#true} is VALID [2020-07-17 21:33:04,576 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,577 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6911#true} {6911#true} #417#return; {6911#true} is VALID [2020-07-17 21:33:04,577 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} havoc ~tmp~1;havoc ~tmp___0~0; {6911#true} is VALID [2020-07-17 21:33:04,577 INFO L263 TraceCheckUtils]: 1: Hoare triple {6911#true} call #t~ret11 := getWaterLevel(); {6911#true} is VALID [2020-07-17 21:33:04,577 INFO L280 TraceCheckUtils]: 2: Hoare triple {6911#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {6911#true} is VALID [2020-07-17 21:33:04,578 INFO L280 TraceCheckUtils]: 3: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,578 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6911#true} {6911#true} #417#return; {6911#true} is VALID [2020-07-17 21:33:04,578 INFO L280 TraceCheckUtils]: 5: Hoare triple {6911#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {6911#true} is VALID [2020-07-17 21:33:04,578 INFO L280 TraceCheckUtils]: 6: Hoare triple {6911#true} assume !(0 == ~tmp~1); {6911#true} is VALID [2020-07-17 21:33:04,578 INFO L280 TraceCheckUtils]: 7: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,579 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6911#true} {6912#false} #487#return; {6912#false} is VALID [2020-07-17 21:33:04,579 INFO L280 TraceCheckUtils]: 0: Hoare triple {7006#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {6911#true} is VALID [2020-07-17 21:33:04,580 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume 0 != ~systemActive~0; {6911#true} is VALID [2020-07-17 21:33:04,581 INFO L263 TraceCheckUtils]: 2: Hoare triple {6911#true} call processEnvironment(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:04,581 INFO L280 TraceCheckUtils]: 3: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {6911#true} is VALID [2020-07-17 21:33:04,581 INFO L280 TraceCheckUtils]: 4: Hoare triple {6911#true} assume !(0 != ~pumpRunning~0); {6911#true} is VALID [2020-07-17 21:33:04,582 INFO L263 TraceCheckUtils]: 5: Hoare triple {6911#true} call processEnvironment__wrappee__highWaterSensor(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:04,582 INFO L280 TraceCheckUtils]: 6: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {6911#true} is VALID [2020-07-17 21:33:04,583 INFO L280 TraceCheckUtils]: 7: Hoare triple {6911#true} assume 0 == ~pumpRunning~0; {6911#true} is VALID [2020-07-17 21:33:04,583 INFO L263 TraceCheckUtils]: 8: Hoare triple {6911#true} call #t~ret17 := isHighWaterLevel(); {6911#true} is VALID [2020-07-17 21:33:04,583 INFO L280 TraceCheckUtils]: 9: Hoare triple {6911#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {6911#true} is VALID [2020-07-17 21:33:04,583 INFO L263 TraceCheckUtils]: 10: Hoare triple {6911#true} call #t~ret36 := isHighWaterSensorDry(); {6911#true} is VALID [2020-07-17 21:33:04,583 INFO L280 TraceCheckUtils]: 11: Hoare triple {6911#true} havoc ~retValue_acc~3; {6911#true} is VALID [2020-07-17 21:33:04,584 INFO L280 TraceCheckUtils]: 12: Hoare triple {6911#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {6911#true} is VALID [2020-07-17 21:33:04,584 INFO L280 TraceCheckUtils]: 13: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,584 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {6911#true} {6911#true} #481#return; {6911#true} is VALID [2020-07-17 21:33:04,584 INFO L280 TraceCheckUtils]: 15: Hoare triple {6911#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {6911#true} is VALID [2020-07-17 21:33:04,585 INFO L280 TraceCheckUtils]: 16: Hoare triple {6911#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {7086#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:33:04,586 INFO L280 TraceCheckUtils]: 17: Hoare triple {7086#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:04,586 INFO L280 TraceCheckUtils]: 18: Hoare triple {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:04,587 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6911#true} #493#return; {7077#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-17 21:33:04,588 INFO L280 TraceCheckUtils]: 20: Hoare triple {7077#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {7078#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-17 21:33:04,589 INFO L280 TraceCheckUtils]: 21: Hoare triple {7078#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {6912#false} is VALID [2020-07-17 21:33:04,589 INFO L263 TraceCheckUtils]: 22: Hoare triple {6912#false} call activatePump(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:04,589 INFO L280 TraceCheckUtils]: 23: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6911#true} is VALID [2020-07-17 21:33:04,589 INFO L280 TraceCheckUtils]: 24: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,589 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6911#true} {6912#false} #495#return; {6912#false} is VALID [2020-07-17 21:33:04,590 INFO L280 TraceCheckUtils]: 26: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-17 21:33:04,590 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {6912#false} {6911#true} #469#return; {6912#false} is VALID [2020-07-17 21:33:04,590 INFO L280 TraceCheckUtils]: 28: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-17 21:33:04,590 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {6912#false} {6911#true} #485#return; {6912#false} is VALID [2020-07-17 21:33:04,590 INFO L263 TraceCheckUtils]: 30: Hoare triple {6912#false} call __utac_acc__Specification4_spec__1(); {6911#true} is VALID [2020-07-17 21:33:04,590 INFO L280 TraceCheckUtils]: 31: Hoare triple {6911#true} havoc ~tmp~1;havoc ~tmp___0~0; {6911#true} is VALID [2020-07-17 21:33:04,591 INFO L263 TraceCheckUtils]: 32: Hoare triple {6911#true} call #t~ret11 := getWaterLevel(); {6911#true} is VALID [2020-07-17 21:33:04,591 INFO L280 TraceCheckUtils]: 33: Hoare triple {6911#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {6911#true} is VALID [2020-07-17 21:33:04,591 INFO L280 TraceCheckUtils]: 34: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,591 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {6911#true} {6911#true} #417#return; {6911#true} is VALID [2020-07-17 21:33:04,591 INFO L280 TraceCheckUtils]: 36: Hoare triple {6911#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {6911#true} is VALID [2020-07-17 21:33:04,592 INFO L280 TraceCheckUtils]: 37: Hoare triple {6911#true} assume !(0 == ~tmp~1); {6911#true} is VALID [2020-07-17 21:33:04,592 INFO L280 TraceCheckUtils]: 38: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,592 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {6911#true} {6912#false} #487#return; {6912#false} is VALID [2020-07-17 21:33:04,593 INFO L280 TraceCheckUtils]: 40: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-17 21:33:04,593 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {6912#false} {6929#(<= 2 ~waterLevel~0)} #477#return; {6912#false} is VALID [2020-07-17 21:33:04,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:04,600 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6911#true} is VALID [2020-07-17 21:33:04,600 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,601 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6911#true} {6912#false} #471#return; {6912#false} is VALID [2020-07-17 21:33:04,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:04,604 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {6911#true} is VALID [2020-07-17 21:33:04,605 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,605 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6911#true} {6912#false} #483#return; {6912#false} is VALID [2020-07-17 21:33:04,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:04,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:04,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:04,618 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {6911#true} is VALID [2020-07-17 21:33:04,619 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,619 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6911#true} {6911#true} #505#return; {6911#true} is VALID [2020-07-17 21:33:04,620 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} havoc ~retValue_acc~4; {6911#true} is VALID [2020-07-17 21:33:04,620 INFO L263 TraceCheckUtils]: 1: Hoare triple {6911#true} call #t~ret19 := isMethaneLevelCritical(); {6911#true} is VALID [2020-07-17 21:33:04,620 INFO L280 TraceCheckUtils]: 2: Hoare triple {6911#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {6911#true} is VALID [2020-07-17 21:33:04,621 INFO L280 TraceCheckUtils]: 3: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,621 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6911#true} {6911#true} #505#return; {6911#true} is VALID [2020-07-17 21:33:04,621 INFO L280 TraceCheckUtils]: 5: Hoare triple {6911#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {6911#true} is VALID [2020-07-17 21:33:04,622 INFO L280 TraceCheckUtils]: 6: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,622 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {6911#true} {6911#true} #463#return; {6911#true} is VALID [2020-07-17 21:33:04,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:04,626 INFO L280 TraceCheckUtils]: 0: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {6911#true} is VALID [2020-07-17 21:33:04,626 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,627 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6911#true} {6911#true} #465#return; {6911#true} is VALID [2020-07-17 21:33:04,627 INFO L280 TraceCheckUtils]: 0: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {6911#true} is VALID [2020-07-17 21:33:04,627 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume 0 != ~pumpRunning~0; {6911#true} is VALID [2020-07-17 21:33:04,628 INFO L263 TraceCheckUtils]: 2: Hoare triple {6911#true} call #t~ret18 := isMethaneAlarm(); {6911#true} is VALID [2020-07-17 21:33:04,628 INFO L280 TraceCheckUtils]: 3: Hoare triple {6911#true} havoc ~retValue_acc~4; {6911#true} is VALID [2020-07-17 21:33:04,628 INFO L263 TraceCheckUtils]: 4: Hoare triple {6911#true} call #t~ret19 := isMethaneLevelCritical(); {6911#true} is VALID [2020-07-17 21:33:04,629 INFO L280 TraceCheckUtils]: 5: Hoare triple {6911#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {6911#true} is VALID [2020-07-17 21:33:04,629 INFO L280 TraceCheckUtils]: 6: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,629 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {6911#true} {6911#true} #505#return; {6911#true} is VALID [2020-07-17 21:33:04,630 INFO L280 TraceCheckUtils]: 8: Hoare triple {6911#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {6911#true} is VALID [2020-07-17 21:33:04,630 INFO L280 TraceCheckUtils]: 9: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,630 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6911#true} {6911#true} #463#return; {6911#true} is VALID [2020-07-17 21:33:04,631 INFO L280 TraceCheckUtils]: 11: Hoare triple {6911#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {6911#true} is VALID [2020-07-17 21:33:04,631 INFO L280 TraceCheckUtils]: 12: Hoare triple {6911#true} assume 0 != ~tmp~4; {6911#true} is VALID [2020-07-17 21:33:04,632 INFO L263 TraceCheckUtils]: 13: Hoare triple {6911#true} call deactivatePump(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:04,632 INFO L280 TraceCheckUtils]: 14: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {6911#true} is VALID [2020-07-17 21:33:04,633 INFO L280 TraceCheckUtils]: 15: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,633 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6911#true} {6911#true} #465#return; {6911#true} is VALID [2020-07-17 21:33:04,633 INFO L280 TraceCheckUtils]: 17: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,634 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {6911#true} {6912#false} #485#return; {6912#false} is VALID [2020-07-17 21:33:04,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:04,638 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {6911#true} is VALID [2020-07-17 21:33:04,638 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,638 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6911#true} {6912#false} #417#return; {6912#false} is VALID [2020-07-17 21:33:04,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:04,642 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {6911#true} is VALID [2020-07-17 21:33:04,642 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,642 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6911#true} {6912#false} #419#return; {6912#false} is VALID [2020-07-17 21:33:04,650 INFO L263 TraceCheckUtils]: 0: Hoare triple {6911#true} call ULTIMATE.init(); {7003#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:33:04,659 INFO L280 TraceCheckUtils]: 1: Hoare triple {7003#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,660 INFO L280 TraceCheckUtils]: 2: Hoare triple {6916#(= 1 ~waterLevel~0)} assume true; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,661 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6916#(= 1 ~waterLevel~0)} {6911#true} #511#return; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,662 INFO L263 TraceCheckUtils]: 4: Hoare triple {6916#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,663 INFO L280 TraceCheckUtils]: 5: Hoare triple {6916#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,663 INFO L263 TraceCheckUtils]: 6: Hoare triple {6916#(= 1 ~waterLevel~0)} call select_helpers(); {6911#true} is VALID [2020-07-17 21:33:04,663 INFO L280 TraceCheckUtils]: 7: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,664 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6911#true} {6916#(= 1 ~waterLevel~0)} #423#return; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,664 INFO L263 TraceCheckUtils]: 9: Hoare triple {6916#(= 1 ~waterLevel~0)} call select_features(); {6911#true} is VALID [2020-07-17 21:33:04,665 INFO L280 TraceCheckUtils]: 10: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,665 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6911#true} {6916#(= 1 ~waterLevel~0)} #425#return; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,665 INFO L263 TraceCheckUtils]: 12: Hoare triple {6916#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {6911#true} is VALID [2020-07-17 21:33:04,666 INFO L280 TraceCheckUtils]: 13: Hoare triple {6911#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6911#true} is VALID [2020-07-17 21:33:04,666 INFO L280 TraceCheckUtils]: 14: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,667 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6911#true} {6916#(= 1 ~waterLevel~0)} #427#return; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,667 INFO L280 TraceCheckUtils]: 16: Hoare triple {6916#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,668 INFO L280 TraceCheckUtils]: 17: Hoare triple {6916#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,668 INFO L263 TraceCheckUtils]: 18: Hoare triple {6916#(= 1 ~waterLevel~0)} call setup(); {6911#true} is VALID [2020-07-17 21:33:04,668 INFO L280 TraceCheckUtils]: 19: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,669 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6911#true} {6916#(= 1 ~waterLevel~0)} #429#return; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,669 INFO L263 TraceCheckUtils]: 21: Hoare triple {6916#(= 1 ~waterLevel~0)} call runTest(); {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,670 INFO L263 TraceCheckUtils]: 22: Hoare triple {6916#(= 1 ~waterLevel~0)} call test(); {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,670 INFO L280 TraceCheckUtils]: 23: Hoare triple {6916#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,671 INFO L280 TraceCheckUtils]: 24: Hoare triple {6916#(= 1 ~waterLevel~0)} assume !false; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,671 INFO L280 TraceCheckUtils]: 25: Hoare triple {6916#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,672 INFO L280 TraceCheckUtils]: 26: Hoare triple {6916#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,673 INFO L280 TraceCheckUtils]: 27: Hoare triple {6916#(= 1 ~waterLevel~0)} assume 0 != ~tmp~2; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,673 INFO L263 TraceCheckUtils]: 28: Hoare triple {6916#(= 1 ~waterLevel~0)} call waterRise(); {7004#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:04,674 INFO L280 TraceCheckUtils]: 29: Hoare triple {7004#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:04,675 INFO L280 TraceCheckUtils]: 30: Hoare triple {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:04,675 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {6916#(= 1 ~waterLevel~0)} #471#return; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,676 INFO L280 TraceCheckUtils]: 32: Hoare triple {6929#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,676 INFO L280 TraceCheckUtils]: 33: Hoare triple {6929#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,677 INFO L280 TraceCheckUtils]: 34: Hoare triple {6929#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,678 INFO L280 TraceCheckUtils]: 35: Hoare triple {6929#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,678 INFO L280 TraceCheckUtils]: 36: Hoare triple {6929#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:04,679 INFO L263 TraceCheckUtils]: 37: Hoare triple {6929#(<= 2 ~waterLevel~0)} call timeShift(); {7006#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:33:04,679 INFO L280 TraceCheckUtils]: 38: Hoare triple {7006#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {6911#true} is VALID [2020-07-17 21:33:04,680 INFO L280 TraceCheckUtils]: 39: Hoare triple {6911#true} assume 0 != ~systemActive~0; {6911#true} is VALID [2020-07-17 21:33:04,680 INFO L263 TraceCheckUtils]: 40: Hoare triple {6911#true} call processEnvironment(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:04,681 INFO L280 TraceCheckUtils]: 41: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {6911#true} is VALID [2020-07-17 21:33:04,681 INFO L280 TraceCheckUtils]: 42: Hoare triple {6911#true} assume !(0 != ~pumpRunning~0); {6911#true} is VALID [2020-07-17 21:33:04,682 INFO L263 TraceCheckUtils]: 43: Hoare triple {6911#true} call processEnvironment__wrappee__highWaterSensor(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:04,682 INFO L280 TraceCheckUtils]: 44: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {6911#true} is VALID [2020-07-17 21:33:04,683 INFO L280 TraceCheckUtils]: 45: Hoare triple {6911#true} assume 0 == ~pumpRunning~0; {6911#true} is VALID [2020-07-17 21:33:04,683 INFO L263 TraceCheckUtils]: 46: Hoare triple {6911#true} call #t~ret17 := isHighWaterLevel(); {6911#true} is VALID [2020-07-17 21:33:04,683 INFO L280 TraceCheckUtils]: 47: Hoare triple {6911#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {6911#true} is VALID [2020-07-17 21:33:04,683 INFO L263 TraceCheckUtils]: 48: Hoare triple {6911#true} call #t~ret36 := isHighWaterSensorDry(); {6911#true} is VALID [2020-07-17 21:33:04,684 INFO L280 TraceCheckUtils]: 49: Hoare triple {6911#true} havoc ~retValue_acc~3; {6911#true} is VALID [2020-07-17 21:33:04,684 INFO L280 TraceCheckUtils]: 50: Hoare triple {6911#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {6911#true} is VALID [2020-07-17 21:33:04,684 INFO L280 TraceCheckUtils]: 51: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,685 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {6911#true} {6911#true} #481#return; {6911#true} is VALID [2020-07-17 21:33:04,685 INFO L280 TraceCheckUtils]: 53: Hoare triple {6911#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {6911#true} is VALID [2020-07-17 21:33:04,686 INFO L280 TraceCheckUtils]: 54: Hoare triple {6911#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {7086#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:33:04,687 INFO L280 TraceCheckUtils]: 55: Hoare triple {7086#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:04,688 INFO L280 TraceCheckUtils]: 56: Hoare triple {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:04,689 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6911#true} #493#return; {7077#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-17 21:33:04,691 INFO L280 TraceCheckUtils]: 58: Hoare triple {7077#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {7078#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-17 21:33:04,691 INFO L280 TraceCheckUtils]: 59: Hoare triple {7078#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {6912#false} is VALID [2020-07-17 21:33:04,692 INFO L263 TraceCheckUtils]: 60: Hoare triple {6912#false} call activatePump(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:04,692 INFO L280 TraceCheckUtils]: 61: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6911#true} is VALID [2020-07-17 21:33:04,692 INFO L280 TraceCheckUtils]: 62: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,693 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {6911#true} {6912#false} #495#return; {6912#false} is VALID [2020-07-17 21:33:04,693 INFO L280 TraceCheckUtils]: 64: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-17 21:33:04,693 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {6912#false} {6911#true} #469#return; {6912#false} is VALID [2020-07-17 21:33:04,694 INFO L280 TraceCheckUtils]: 66: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-17 21:33:04,694 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {6912#false} {6911#true} #485#return; {6912#false} is VALID [2020-07-17 21:33:04,694 INFO L263 TraceCheckUtils]: 68: Hoare triple {6912#false} call __utac_acc__Specification4_spec__1(); {6911#true} is VALID [2020-07-17 21:33:04,695 INFO L280 TraceCheckUtils]: 69: Hoare triple {6911#true} havoc ~tmp~1;havoc ~tmp___0~0; {6911#true} is VALID [2020-07-17 21:33:04,695 INFO L263 TraceCheckUtils]: 70: Hoare triple {6911#true} call #t~ret11 := getWaterLevel(); {6911#true} is VALID [2020-07-17 21:33:04,695 INFO L280 TraceCheckUtils]: 71: Hoare triple {6911#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {6911#true} is VALID [2020-07-17 21:33:04,695 INFO L280 TraceCheckUtils]: 72: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,696 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {6911#true} {6911#true} #417#return; {6911#true} is VALID [2020-07-17 21:33:04,696 INFO L280 TraceCheckUtils]: 74: Hoare triple {6911#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {6911#true} is VALID [2020-07-17 21:33:04,696 INFO L280 TraceCheckUtils]: 75: Hoare triple {6911#true} assume !(0 == ~tmp~1); {6911#true} is VALID [2020-07-17 21:33:04,697 INFO L280 TraceCheckUtils]: 76: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,697 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {6911#true} {6912#false} #487#return; {6912#false} is VALID [2020-07-17 21:33:04,697 INFO L280 TraceCheckUtils]: 78: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-17 21:33:04,698 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {6912#false} {6929#(<= 2 ~waterLevel~0)} #477#return; {6912#false} is VALID [2020-07-17 21:33:04,698 INFO L280 TraceCheckUtils]: 80: Hoare triple {6912#false} assume !false; {6912#false} is VALID [2020-07-17 21:33:04,698 INFO L280 TraceCheckUtils]: 81: Hoare triple {6912#false} assume ~splverifierCounter~0 < 4; {6912#false} is VALID [2020-07-17 21:33:04,699 INFO L280 TraceCheckUtils]: 82: Hoare triple {6912#false} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {6912#false} is VALID [2020-07-17 21:33:04,699 INFO L280 TraceCheckUtils]: 83: Hoare triple {6912#false} assume 0 != ~tmp~2; {6912#false} is VALID [2020-07-17 21:33:04,699 INFO L263 TraceCheckUtils]: 84: Hoare triple {6912#false} call waterRise(); {7004#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:04,699 INFO L280 TraceCheckUtils]: 85: Hoare triple {7004#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6911#true} is VALID [2020-07-17 21:33:04,700 INFO L280 TraceCheckUtils]: 86: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,700 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {6911#true} {6912#false} #471#return; {6912#false} is VALID [2020-07-17 21:33:04,700 INFO L280 TraceCheckUtils]: 88: Hoare triple {6912#false} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {6912#false} is VALID [2020-07-17 21:33:04,701 INFO L280 TraceCheckUtils]: 89: Hoare triple {6912#false} assume !(0 != ~tmp___0~1); {6912#false} is VALID [2020-07-17 21:33:04,701 INFO L280 TraceCheckUtils]: 90: Hoare triple {6912#false} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {6912#false} is VALID [2020-07-17 21:33:04,701 INFO L280 TraceCheckUtils]: 91: Hoare triple {6912#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {6912#false} is VALID [2020-07-17 21:33:04,701 INFO L280 TraceCheckUtils]: 92: Hoare triple {6912#false} assume 0 != ~tmp___1~0; {6912#false} is VALID [2020-07-17 21:33:04,702 INFO L263 TraceCheckUtils]: 93: Hoare triple {6912#false} call timeShift(); {6912#false} is VALID [2020-07-17 21:33:04,702 INFO L280 TraceCheckUtils]: 94: Hoare triple {6912#false} assume 0 != ~pumpRunning~0; {6912#false} is VALID [2020-07-17 21:33:04,702 INFO L263 TraceCheckUtils]: 95: Hoare triple {6912#false} call lowerWaterLevel(); {7004#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:04,703 INFO L280 TraceCheckUtils]: 96: Hoare triple {7004#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {6911#true} is VALID [2020-07-17 21:33:04,703 INFO L280 TraceCheckUtils]: 97: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,703 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {6911#true} {6912#false} #483#return; {6912#false} is VALID [2020-07-17 21:33:04,704 INFO L280 TraceCheckUtils]: 99: Hoare triple {6912#false} assume 0 != ~systemActive~0; {6912#false} is VALID [2020-07-17 21:33:04,704 INFO L263 TraceCheckUtils]: 100: Hoare triple {6912#false} call processEnvironment(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:04,704 INFO L280 TraceCheckUtils]: 101: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {6911#true} is VALID [2020-07-17 21:33:04,705 INFO L280 TraceCheckUtils]: 102: Hoare triple {6911#true} assume 0 != ~pumpRunning~0; {6911#true} is VALID [2020-07-17 21:33:04,705 INFO L263 TraceCheckUtils]: 103: Hoare triple {6911#true} call #t~ret18 := isMethaneAlarm(); {6911#true} is VALID [2020-07-17 21:33:04,705 INFO L280 TraceCheckUtils]: 104: Hoare triple {6911#true} havoc ~retValue_acc~4; {6911#true} is VALID [2020-07-17 21:33:04,706 INFO L263 TraceCheckUtils]: 105: Hoare triple {6911#true} call #t~ret19 := isMethaneLevelCritical(); {6911#true} is VALID [2020-07-17 21:33:04,706 INFO L280 TraceCheckUtils]: 106: Hoare triple {6911#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {6911#true} is VALID [2020-07-17 21:33:04,706 INFO L280 TraceCheckUtils]: 107: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,707 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {6911#true} {6911#true} #505#return; {6911#true} is VALID [2020-07-17 21:33:04,707 INFO L280 TraceCheckUtils]: 109: Hoare triple {6911#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {6911#true} is VALID [2020-07-17 21:33:04,707 INFO L280 TraceCheckUtils]: 110: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,707 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {6911#true} {6911#true} #463#return; {6911#true} is VALID [2020-07-17 21:33:04,708 INFO L280 TraceCheckUtils]: 112: Hoare triple {6911#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {6911#true} is VALID [2020-07-17 21:33:04,708 INFO L280 TraceCheckUtils]: 113: Hoare triple {6911#true} assume 0 != ~tmp~4; {6911#true} is VALID [2020-07-17 21:33:04,709 INFO L263 TraceCheckUtils]: 114: Hoare triple {6911#true} call deactivatePump(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:04,709 INFO L280 TraceCheckUtils]: 115: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {6911#true} is VALID [2020-07-17 21:33:04,710 INFO L280 TraceCheckUtils]: 116: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,710 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {6911#true} {6911#true} #465#return; {6911#true} is VALID [2020-07-17 21:33:04,710 INFO L280 TraceCheckUtils]: 118: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,711 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {6911#true} {6912#false} #485#return; {6912#false} is VALID [2020-07-17 21:33:04,711 INFO L263 TraceCheckUtils]: 120: Hoare triple {6912#false} call __utac_acc__Specification4_spec__1(); {6912#false} is VALID [2020-07-17 21:33:04,711 INFO L280 TraceCheckUtils]: 121: Hoare triple {6912#false} havoc ~tmp~1;havoc ~tmp___0~0; {6912#false} is VALID [2020-07-17 21:33:04,712 INFO L263 TraceCheckUtils]: 122: Hoare triple {6912#false} call #t~ret11 := getWaterLevel(); {6911#true} is VALID [2020-07-17 21:33:04,712 INFO L280 TraceCheckUtils]: 123: Hoare triple {6911#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {6911#true} is VALID [2020-07-17 21:33:04,712 INFO L280 TraceCheckUtils]: 124: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,713 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {6911#true} {6912#false} #417#return; {6912#false} is VALID [2020-07-17 21:33:04,713 INFO L280 TraceCheckUtils]: 126: Hoare triple {6912#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {6912#false} is VALID [2020-07-17 21:33:04,713 INFO L280 TraceCheckUtils]: 127: Hoare triple {6912#false} assume 0 == ~tmp~1; {6912#false} is VALID [2020-07-17 21:33:04,713 INFO L263 TraceCheckUtils]: 128: Hoare triple {6912#false} call #t~ret12 := isPumpRunning(); {6911#true} is VALID [2020-07-17 21:33:04,714 INFO L280 TraceCheckUtils]: 129: Hoare triple {6911#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {6911#true} is VALID [2020-07-17 21:33:04,714 INFO L280 TraceCheckUtils]: 130: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-17 21:33:04,714 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {6911#true} {6912#false} #419#return; {6912#false} is VALID [2020-07-17 21:33:04,715 INFO L280 TraceCheckUtils]: 132: Hoare triple {6912#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {6912#false} is VALID [2020-07-17 21:33:04,715 INFO L280 TraceCheckUtils]: 133: Hoare triple {6912#false} assume 0 != ~tmp___0~0; {6912#false} is VALID [2020-07-17 21:33:04,715 INFO L263 TraceCheckUtils]: 134: Hoare triple {6912#false} call __automaton_fail(); {6912#false} is VALID [2020-07-17 21:33:04,715 INFO L280 TraceCheckUtils]: 135: Hoare triple {6912#false} assume !false; {6912#false} is VALID [2020-07-17 21:33:04,760 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-07-17 21:33:04,761 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1176888929] [2020-07-17 21:33:04,761 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1667829407] [2020-07-17 21:33:04,761 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 21:33:05,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:05,067 INFO L264 TraceCheckSpWp]: Trace formula consists of 857 conjuncts, 13 conjunts are in the unsatisfiable core [2020-07-17 21:33:05,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:05,154 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:33:05,659 INFO L263 TraceCheckUtils]: 0: Hoare triple {6911#true} call ULTIMATE.init(); {6911#true} is VALID [2020-07-17 21:33:05,676 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,679 INFO L280 TraceCheckUtils]: 2: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume true; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,680 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7111#(<= 1 ~waterLevel~0)} {6911#true} #511#return; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,680 INFO L263 TraceCheckUtils]: 4: Hoare triple {7111#(<= 1 ~waterLevel~0)} call #t~ret73 := main(); {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,681 INFO L280 TraceCheckUtils]: 5: Hoare triple {7111#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,682 INFO L263 TraceCheckUtils]: 6: Hoare triple {7111#(<= 1 ~waterLevel~0)} call select_helpers(); {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,682 INFO L280 TraceCheckUtils]: 7: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume true; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,683 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7111#(<= 1 ~waterLevel~0)} {7111#(<= 1 ~waterLevel~0)} #423#return; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,683 INFO L263 TraceCheckUtils]: 9: Hoare triple {7111#(<= 1 ~waterLevel~0)} call select_features(); {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,684 INFO L280 TraceCheckUtils]: 10: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume true; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,685 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7111#(<= 1 ~waterLevel~0)} {7111#(<= 1 ~waterLevel~0)} #425#return; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,685 INFO L263 TraceCheckUtils]: 12: Hoare triple {7111#(<= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,686 INFO L280 TraceCheckUtils]: 13: Hoare triple {7111#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,686 INFO L280 TraceCheckUtils]: 14: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume true; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,687 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7111#(<= 1 ~waterLevel~0)} {7111#(<= 1 ~waterLevel~0)} #427#return; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,688 INFO L280 TraceCheckUtils]: 16: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,688 INFO L280 TraceCheckUtils]: 17: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,689 INFO L263 TraceCheckUtils]: 18: Hoare triple {7111#(<= 1 ~waterLevel~0)} call setup(); {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,689 INFO L280 TraceCheckUtils]: 19: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume true; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,690 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7111#(<= 1 ~waterLevel~0)} {7111#(<= 1 ~waterLevel~0)} #429#return; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,691 INFO L263 TraceCheckUtils]: 21: Hoare triple {7111#(<= 1 ~waterLevel~0)} call runTest(); {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,691 INFO L263 TraceCheckUtils]: 22: Hoare triple {7111#(<= 1 ~waterLevel~0)} call test(); {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,692 INFO L280 TraceCheckUtils]: 23: Hoare triple {7111#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,692 INFO L280 TraceCheckUtils]: 24: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume !false; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,693 INFO L280 TraceCheckUtils]: 25: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,693 INFO L280 TraceCheckUtils]: 26: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,694 INFO L280 TraceCheckUtils]: 27: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~2; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,695 INFO L263 TraceCheckUtils]: 28: Hoare triple {7111#(<= 1 ~waterLevel~0)} call waterRise(); {7193#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:05,696 INFO L280 TraceCheckUtils]: 29: Hoare triple {7193#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:05,697 INFO L280 TraceCheckUtils]: 30: Hoare triple {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:05,698 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7111#(<= 1 ~waterLevel~0)} #471#return; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,698 INFO L280 TraceCheckUtils]: 32: Hoare triple {6929#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,699 INFO L280 TraceCheckUtils]: 33: Hoare triple {6929#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,700 INFO L280 TraceCheckUtils]: 34: Hoare triple {6929#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,700 INFO L280 TraceCheckUtils]: 35: Hoare triple {6929#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,701 INFO L280 TraceCheckUtils]: 36: Hoare triple {6929#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,701 INFO L263 TraceCheckUtils]: 37: Hoare triple {6929#(<= 2 ~waterLevel~0)} call timeShift(); {7193#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:05,702 INFO L280 TraceCheckUtils]: 38: Hoare triple {7193#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {7193#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:05,703 INFO L280 TraceCheckUtils]: 39: Hoare triple {7193#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {7193#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:05,704 INFO L263 TraceCheckUtils]: 40: Hoare triple {7193#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {6911#true} is VALID [2020-07-17 21:33:05,704 INFO L280 TraceCheckUtils]: 41: Hoare triple {6911#true} havoc ~tmp~4; {6911#true} is VALID [2020-07-17 21:33:05,704 INFO L280 TraceCheckUtils]: 42: Hoare triple {6911#true} assume !(0 != ~pumpRunning~0); {6911#true} is VALID [2020-07-17 21:33:05,704 INFO L263 TraceCheckUtils]: 43: Hoare triple {6911#true} call processEnvironment__wrappee__highWaterSensor(); {6911#true} is VALID [2020-07-17 21:33:05,704 INFO L280 TraceCheckUtils]: 44: Hoare triple {6911#true} havoc ~tmp~3; {6911#true} is VALID [2020-07-17 21:33:05,705 INFO L280 TraceCheckUtils]: 45: Hoare triple {6911#true} assume 0 == ~pumpRunning~0; {6911#true} is VALID [2020-07-17 21:33:05,705 INFO L263 TraceCheckUtils]: 46: Hoare triple {6911#true} call #t~ret17 := isHighWaterLevel(); {6911#true} is VALID [2020-07-17 21:33:05,705 INFO L280 TraceCheckUtils]: 47: Hoare triple {6911#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {6911#true} is VALID [2020-07-17 21:33:05,705 INFO L263 TraceCheckUtils]: 48: Hoare triple {6911#true} call #t~ret36 := isHighWaterSensorDry(); {6911#true} is VALID [2020-07-17 21:33:05,705 INFO L280 TraceCheckUtils]: 49: Hoare triple {6911#true} havoc ~retValue_acc~3; {6911#true} is VALID [2020-07-17 21:33:05,706 INFO L280 TraceCheckUtils]: 50: Hoare triple {6911#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:05,706 INFO L280 TraceCheckUtils]: 51: Hoare triple {7260#(< ~waterLevel~0 2)} assume true; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:05,707 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {7260#(< ~waterLevel~0 2)} {6911#true} #481#return; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:05,708 INFO L280 TraceCheckUtils]: 53: Hoare triple {7260#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:05,708 INFO L280 TraceCheckUtils]: 54: Hoare triple {7260#(< ~waterLevel~0 2)} assume 0 != ~tmp~5;~tmp___0~2 := 0; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:05,709 INFO L280 TraceCheckUtils]: 55: Hoare triple {7260#(< ~waterLevel~0 2)} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:05,709 INFO L280 TraceCheckUtils]: 56: Hoare triple {7260#(< ~waterLevel~0 2)} assume true; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:05,710 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {7260#(< ~waterLevel~0 2)} {6911#true} #493#return; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:05,711 INFO L280 TraceCheckUtils]: 58: Hoare triple {7260#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:05,711 INFO L280 TraceCheckUtils]: 59: Hoare triple {7260#(< ~waterLevel~0 2)} assume 0 != ~tmp~3; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:05,712 INFO L263 TraceCheckUtils]: 60: Hoare triple {7260#(< ~waterLevel~0 2)} call activatePump(); {7260#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:05,712 INFO L280 TraceCheckUtils]: 61: Hoare triple {7260#(< ~waterLevel~0 2)} ~pumpRunning~0 := 1; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:05,713 INFO L280 TraceCheckUtils]: 62: Hoare triple {7260#(< ~waterLevel~0 2)} assume true; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:05,714 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {7260#(< ~waterLevel~0 2)} {7260#(< ~waterLevel~0 2)} #495#return; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:05,714 INFO L280 TraceCheckUtils]: 64: Hoare triple {7260#(< ~waterLevel~0 2)} assume true; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:05,715 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {7260#(< ~waterLevel~0 2)} {6911#true} #469#return; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:05,716 INFO L280 TraceCheckUtils]: 66: Hoare triple {7260#(< ~waterLevel~0 2)} assume true; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:05,717 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {7260#(< ~waterLevel~0 2)} {7193#(<= |old(~waterLevel~0)| ~waterLevel~0)} #485#return; {7312#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-17 21:33:05,717 INFO L263 TraceCheckUtils]: 68: Hoare triple {7312#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {7260#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:05,718 INFO L280 TraceCheckUtils]: 69: Hoare triple {7260#(< ~waterLevel~0 2)} havoc ~tmp~1;havoc ~tmp___0~0; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:05,719 INFO L263 TraceCheckUtils]: 70: Hoare triple {7260#(< ~waterLevel~0 2)} call #t~ret11 := getWaterLevel(); {7260#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:05,719 INFO L280 TraceCheckUtils]: 71: Hoare triple {7260#(< ~waterLevel~0 2)} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:05,720 INFO L280 TraceCheckUtils]: 72: Hoare triple {7260#(< ~waterLevel~0 2)} assume true; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:05,721 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {7260#(< ~waterLevel~0 2)} {7260#(< ~waterLevel~0 2)} #417#return; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:05,721 INFO L280 TraceCheckUtils]: 74: Hoare triple {7260#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:05,722 INFO L280 TraceCheckUtils]: 75: Hoare triple {7260#(< ~waterLevel~0 2)} assume !(0 == ~tmp~1); {7260#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:05,722 INFO L280 TraceCheckUtils]: 76: Hoare triple {7260#(< ~waterLevel~0 2)} assume true; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:05,723 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {7260#(< ~waterLevel~0 2)} {7312#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} #487#return; {7312#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-17 21:33:05,724 INFO L280 TraceCheckUtils]: 78: Hoare triple {7312#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} assume true; {7312#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-17 21:33:05,725 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {7312#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} {6929#(<= 2 ~waterLevel~0)} #477#return; {6912#false} is VALID [2020-07-17 21:33:05,725 INFO L280 TraceCheckUtils]: 80: Hoare triple {6912#false} assume !false; {6912#false} is VALID [2020-07-17 21:33:05,725 INFO L280 TraceCheckUtils]: 81: Hoare triple {6912#false} assume ~splverifierCounter~0 < 4; {6912#false} is VALID [2020-07-17 21:33:05,725 INFO L280 TraceCheckUtils]: 82: Hoare triple {6912#false} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {6912#false} is VALID [2020-07-17 21:33:05,725 INFO L280 TraceCheckUtils]: 83: Hoare triple {6912#false} assume 0 != ~tmp~2; {6912#false} is VALID [2020-07-17 21:33:05,725 INFO L263 TraceCheckUtils]: 84: Hoare triple {6912#false} call waterRise(); {6912#false} is VALID [2020-07-17 21:33:05,726 INFO L280 TraceCheckUtils]: 85: Hoare triple {6912#false} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6912#false} is VALID [2020-07-17 21:33:05,726 INFO L280 TraceCheckUtils]: 86: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-17 21:33:05,726 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {6912#false} {6912#false} #471#return; {6912#false} is VALID [2020-07-17 21:33:05,726 INFO L280 TraceCheckUtils]: 88: Hoare triple {6912#false} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {6912#false} is VALID [2020-07-17 21:33:05,726 INFO L280 TraceCheckUtils]: 89: Hoare triple {6912#false} assume !(0 != ~tmp___0~1); {6912#false} is VALID [2020-07-17 21:33:05,727 INFO L280 TraceCheckUtils]: 90: Hoare triple {6912#false} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {6912#false} is VALID [2020-07-17 21:33:05,727 INFO L280 TraceCheckUtils]: 91: Hoare triple {6912#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {6912#false} is VALID [2020-07-17 21:33:05,727 INFO L280 TraceCheckUtils]: 92: Hoare triple {6912#false} assume 0 != ~tmp___1~0; {6912#false} is VALID [2020-07-17 21:33:05,727 INFO L263 TraceCheckUtils]: 93: Hoare triple {6912#false} call timeShift(); {6912#false} is VALID [2020-07-17 21:33:05,727 INFO L280 TraceCheckUtils]: 94: Hoare triple {6912#false} assume 0 != ~pumpRunning~0; {6912#false} is VALID [2020-07-17 21:33:05,728 INFO L263 TraceCheckUtils]: 95: Hoare triple {6912#false} call lowerWaterLevel(); {6912#false} is VALID [2020-07-17 21:33:05,728 INFO L280 TraceCheckUtils]: 96: Hoare triple {6912#false} assume !(~waterLevel~0 > 0); {6912#false} is VALID [2020-07-17 21:33:05,728 INFO L280 TraceCheckUtils]: 97: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-17 21:33:05,728 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {6912#false} {6912#false} #483#return; {6912#false} is VALID [2020-07-17 21:33:05,728 INFO L280 TraceCheckUtils]: 99: Hoare triple {6912#false} assume 0 != ~systemActive~0; {6912#false} is VALID [2020-07-17 21:33:05,728 INFO L263 TraceCheckUtils]: 100: Hoare triple {6912#false} call processEnvironment(); {6912#false} is VALID [2020-07-17 21:33:05,729 INFO L280 TraceCheckUtils]: 101: Hoare triple {6912#false} havoc ~tmp~4; {6912#false} is VALID [2020-07-17 21:33:05,729 INFO L280 TraceCheckUtils]: 102: Hoare triple {6912#false} assume 0 != ~pumpRunning~0; {6912#false} is VALID [2020-07-17 21:33:05,729 INFO L263 TraceCheckUtils]: 103: Hoare triple {6912#false} call #t~ret18 := isMethaneAlarm(); {6912#false} is VALID [2020-07-17 21:33:05,729 INFO L280 TraceCheckUtils]: 104: Hoare triple {6912#false} havoc ~retValue_acc~4; {6912#false} is VALID [2020-07-17 21:33:05,729 INFO L263 TraceCheckUtils]: 105: Hoare triple {6912#false} call #t~ret19 := isMethaneLevelCritical(); {6912#false} is VALID [2020-07-17 21:33:05,729 INFO L280 TraceCheckUtils]: 106: Hoare triple {6912#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {6912#false} is VALID [2020-07-17 21:33:05,730 INFO L280 TraceCheckUtils]: 107: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-17 21:33:05,730 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {6912#false} {6912#false} #505#return; {6912#false} is VALID [2020-07-17 21:33:05,730 INFO L280 TraceCheckUtils]: 109: Hoare triple {6912#false} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {6912#false} is VALID [2020-07-17 21:33:05,730 INFO L280 TraceCheckUtils]: 110: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-17 21:33:05,730 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {6912#false} {6912#false} #463#return; {6912#false} is VALID [2020-07-17 21:33:05,731 INFO L280 TraceCheckUtils]: 112: Hoare triple {6912#false} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {6912#false} is VALID [2020-07-17 21:33:05,731 INFO L280 TraceCheckUtils]: 113: Hoare triple {6912#false} assume 0 != ~tmp~4; {6912#false} is VALID [2020-07-17 21:33:05,731 INFO L263 TraceCheckUtils]: 114: Hoare triple {6912#false} call deactivatePump(); {6912#false} is VALID [2020-07-17 21:33:05,731 INFO L280 TraceCheckUtils]: 115: Hoare triple {6912#false} ~pumpRunning~0 := 0; {6912#false} is VALID [2020-07-17 21:33:05,731 INFO L280 TraceCheckUtils]: 116: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-17 21:33:05,731 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {6912#false} {6912#false} #465#return; {6912#false} is VALID [2020-07-17 21:33:05,732 INFO L280 TraceCheckUtils]: 118: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-17 21:33:05,732 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {6912#false} {6912#false} #485#return; {6912#false} is VALID [2020-07-17 21:33:05,732 INFO L263 TraceCheckUtils]: 120: Hoare triple {6912#false} call __utac_acc__Specification4_spec__1(); {6912#false} is VALID [2020-07-17 21:33:05,732 INFO L280 TraceCheckUtils]: 121: Hoare triple {6912#false} havoc ~tmp~1;havoc ~tmp___0~0; {6912#false} is VALID [2020-07-17 21:33:05,732 INFO L263 TraceCheckUtils]: 122: Hoare triple {6912#false} call #t~ret11 := getWaterLevel(); {6912#false} is VALID [2020-07-17 21:33:05,732 INFO L280 TraceCheckUtils]: 123: Hoare triple {6912#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {6912#false} is VALID [2020-07-17 21:33:05,733 INFO L280 TraceCheckUtils]: 124: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-17 21:33:05,733 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {6912#false} {6912#false} #417#return; {6912#false} is VALID [2020-07-17 21:33:05,733 INFO L280 TraceCheckUtils]: 126: Hoare triple {6912#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {6912#false} is VALID [2020-07-17 21:33:05,733 INFO L280 TraceCheckUtils]: 127: Hoare triple {6912#false} assume 0 == ~tmp~1; {6912#false} is VALID [2020-07-17 21:33:05,733 INFO L263 TraceCheckUtils]: 128: Hoare triple {6912#false} call #t~ret12 := isPumpRunning(); {6912#false} is VALID [2020-07-17 21:33:05,734 INFO L280 TraceCheckUtils]: 129: Hoare triple {6912#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {6912#false} is VALID [2020-07-17 21:33:05,734 INFO L280 TraceCheckUtils]: 130: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-17 21:33:05,734 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {6912#false} {6912#false} #419#return; {6912#false} is VALID [2020-07-17 21:33:05,734 INFO L280 TraceCheckUtils]: 132: Hoare triple {6912#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {6912#false} is VALID [2020-07-17 21:33:05,734 INFO L280 TraceCheckUtils]: 133: Hoare triple {6912#false} assume 0 != ~tmp___0~0; {6912#false} is VALID [2020-07-17 21:33:05,734 INFO L263 TraceCheckUtils]: 134: Hoare triple {6912#false} call __automaton_fail(); {6912#false} is VALID [2020-07-17 21:33:05,735 INFO L280 TraceCheckUtils]: 135: Hoare triple {6912#false} assume !false; {6912#false} is VALID [2020-07-17 21:33:05,754 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:33:05,755 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:33:05,755 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 17 [2020-07-17 21:33:05,756 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [685351517] [2020-07-17 21:33:05,756 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 136 [2020-07-17 21:33:05,757 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:33:05,757 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:33:05,943 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:05,943 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:33:05,944 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:33:05,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:33:05,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2020-07-17 21:33:05,944 INFO L87 Difference]: Start difference. First operand 468 states and 547 transitions. Second operand 8 states. [2020-07-17 21:33:19,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:19,165 INFO L93 Difference]: Finished difference Result 1212 states and 1567 transitions. [2020-07-17 21:33:19,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:33:19,165 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 136 [2020-07-17 21:33:19,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:33:19,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:33:19,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 720 transitions. [2020-07-17 21:33:19,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:33:19,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 720 transitions. [2020-07-17 21:33:19,190 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 720 transitions. [2020-07-17 21:33:20,060 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 720 edges. 720 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:20,131 INFO L225 Difference]: With dead ends: 1212 [2020-07-17 21:33:20,131 INFO L226 Difference]: Without dead ends: 876 [2020-07-17 21:33:20,133 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 180 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=71, Invalid=349, Unknown=0, NotChecked=0, Total=420 [2020-07-17 21:33:20,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 876 states. [2020-07-17 21:33:27,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 876 to 795. [2020-07-17 21:33:27,908 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:33:27,909 INFO L82 GeneralOperation]: Start isEquivalent. First operand 876 states. Second operand 795 states. [2020-07-17 21:33:27,909 INFO L74 IsIncluded]: Start isIncluded. First operand 876 states. Second operand 795 states. [2020-07-17 21:33:27,909 INFO L87 Difference]: Start difference. First operand 876 states. Second operand 795 states. [2020-07-17 21:33:27,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:27,962 INFO L93 Difference]: Finished difference Result 876 states and 1090 transitions. [2020-07-17 21:33:27,962 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1090 transitions. [2020-07-17 21:33:27,965 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:27,966 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:27,966 INFO L74 IsIncluded]: Start isIncluded. First operand 795 states. Second operand 876 states. [2020-07-17 21:33:27,966 INFO L87 Difference]: Start difference. First operand 795 states. Second operand 876 states. [2020-07-17 21:33:28,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:28,021 INFO L93 Difference]: Finished difference Result 876 states and 1090 transitions. [2020-07-17 21:33:28,021 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1090 transitions. [2020-07-17 21:33:28,024 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:28,024 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:28,025 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:33:28,025 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:33:28,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 795 states. [2020-07-17 21:33:28,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 795 states and 969 transitions. [2020-07-17 21:33:28,079 INFO L78 Accepts]: Start accepts. Automaton has 795 states and 969 transitions. Word has length 136 [2020-07-17 21:33:28,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:33:28,081 INFO L479 AbstractCegarLoop]: Abstraction has 795 states and 969 transitions. [2020-07-17 21:33:28,082 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:33:28,082 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 969 transitions. [2020-07-17 21:33:28,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-07-17 21:33:28,084 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:33:28,085 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 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] [2020-07-17 21:33:28,299 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 21:33:28,299 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:33:28,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:33:28,299 INFO L82 PathProgramCache]: Analyzing trace with hash -309164061, now seen corresponding path program 1 times [2020-07-17 21:33:28,300 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:33:28,300 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [873541890] [2020-07-17 21:33:28,300 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:33:28,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:28,670 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:33:28,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:28,720 INFO L280 TraceCheckUtils]: 0: Hoare triple {12149#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {12065#true} is VALID [2020-07-17 21:33:28,721 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,721 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12065#true} {12065#true} #511#return; {12065#true} is VALID [2020-07-17 21:33:28,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:28,724 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,724 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12065#true} {12065#true} #423#return; {12065#true} is VALID [2020-07-17 21:33:28,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:28,727 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,727 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12065#true} {12065#true} #425#return; {12065#true} is VALID [2020-07-17 21:33:28,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:28,729 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {12065#true} is VALID [2020-07-17 21:33:28,730 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,730 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12065#true} {12065#true} #427#return; {12065#true} is VALID [2020-07-17 21:33:28,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:28,732 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,732 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12065#true} {12065#true} #429#return; {12065#true} is VALID [2020-07-17 21:33:28,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:28,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:28,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:28,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:28,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:28,850 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} havoc ~retValue_acc~3; {12065#true} is VALID [2020-07-17 21:33:28,851 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {12065#true} is VALID [2020-07-17 21:33:28,851 INFO L280 TraceCheckUtils]: 2: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,851 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12065#true} {12065#true} #481#return; {12065#true} is VALID [2020-07-17 21:33:28,851 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {12065#true} is VALID [2020-07-17 21:33:28,851 INFO L263 TraceCheckUtils]: 1: Hoare triple {12065#true} call #t~ret36 := isHighWaterSensorDry(); {12065#true} is VALID [2020-07-17 21:33:28,852 INFO L280 TraceCheckUtils]: 2: Hoare triple {12065#true} havoc ~retValue_acc~3; {12065#true} is VALID [2020-07-17 21:33:28,852 INFO L280 TraceCheckUtils]: 3: Hoare triple {12065#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {12065#true} is VALID [2020-07-17 21:33:28,852 INFO L280 TraceCheckUtils]: 4: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,852 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12065#true} {12065#true} #481#return; {12065#true} is VALID [2020-07-17 21:33:28,853 INFO L280 TraceCheckUtils]: 6: Hoare triple {12065#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {12065#true} is VALID [2020-07-17 21:33:28,853 INFO L280 TraceCheckUtils]: 7: Hoare triple {12065#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {12230#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:33:28,854 INFO L280 TraceCheckUtils]: 8: Hoare triple {12230#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:28,855 INFO L280 TraceCheckUtils]: 9: Hoare triple {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:28,856 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {12065#true} #493#return; {12221#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-17 21:33:28,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:28,859 INFO L280 TraceCheckUtils]: 0: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12065#true} is VALID [2020-07-17 21:33:28,860 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,860 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12065#true} {12066#false} #495#return; {12066#false} is VALID [2020-07-17 21:33:28,860 INFO L280 TraceCheckUtils]: 0: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {12065#true} is VALID [2020-07-17 21:33:28,860 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume 0 == ~pumpRunning~0; {12065#true} is VALID [2020-07-17 21:33:28,861 INFO L263 TraceCheckUtils]: 2: Hoare triple {12065#true} call #t~ret17 := isHighWaterLevel(); {12065#true} is VALID [2020-07-17 21:33:28,861 INFO L280 TraceCheckUtils]: 3: Hoare triple {12065#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {12065#true} is VALID [2020-07-17 21:33:28,861 INFO L263 TraceCheckUtils]: 4: Hoare triple {12065#true} call #t~ret36 := isHighWaterSensorDry(); {12065#true} is VALID [2020-07-17 21:33:28,861 INFO L280 TraceCheckUtils]: 5: Hoare triple {12065#true} havoc ~retValue_acc~3; {12065#true} is VALID [2020-07-17 21:33:28,862 INFO L280 TraceCheckUtils]: 6: Hoare triple {12065#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {12065#true} is VALID [2020-07-17 21:33:28,862 INFO L280 TraceCheckUtils]: 7: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,862 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12065#true} {12065#true} #481#return; {12065#true} is VALID [2020-07-17 21:33:28,862 INFO L280 TraceCheckUtils]: 9: Hoare triple {12065#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {12065#true} is VALID [2020-07-17 21:33:28,863 INFO L280 TraceCheckUtils]: 10: Hoare triple {12065#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {12230#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:33:28,864 INFO L280 TraceCheckUtils]: 11: Hoare triple {12230#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:28,865 INFO L280 TraceCheckUtils]: 12: Hoare triple {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:28,866 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {12065#true} #493#return; {12221#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-17 21:33:28,866 INFO L280 TraceCheckUtils]: 14: Hoare triple {12221#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {12222#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-17 21:33:28,867 INFO L280 TraceCheckUtils]: 15: Hoare triple {12222#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {12066#false} is VALID [2020-07-17 21:33:28,867 INFO L263 TraceCheckUtils]: 16: Hoare triple {12066#false} call activatePump(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:28,868 INFO L280 TraceCheckUtils]: 17: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12065#true} is VALID [2020-07-17 21:33:28,868 INFO L280 TraceCheckUtils]: 18: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,868 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {12065#true} {12066#false} #495#return; {12066#false} is VALID [2020-07-17 21:33:28,868 INFO L280 TraceCheckUtils]: 20: Hoare triple {12066#false} assume true; {12066#false} is VALID [2020-07-17 21:33:28,868 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {12066#false} {12065#true} #469#return; {12066#false} is VALID [2020-07-17 21:33:28,869 INFO L280 TraceCheckUtils]: 0: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12065#true} is VALID [2020-07-17 21:33:28,869 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume !(0 != ~pumpRunning~0); {12065#true} is VALID [2020-07-17 21:33:28,870 INFO L263 TraceCheckUtils]: 2: Hoare triple {12065#true} call processEnvironment__wrappee__highWaterSensor(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:28,870 INFO L280 TraceCheckUtils]: 3: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {12065#true} is VALID [2020-07-17 21:33:28,870 INFO L280 TraceCheckUtils]: 4: Hoare triple {12065#true} assume 0 == ~pumpRunning~0; {12065#true} is VALID [2020-07-17 21:33:28,870 INFO L263 TraceCheckUtils]: 5: Hoare triple {12065#true} call #t~ret17 := isHighWaterLevel(); {12065#true} is VALID [2020-07-17 21:33:28,871 INFO L280 TraceCheckUtils]: 6: Hoare triple {12065#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {12065#true} is VALID [2020-07-17 21:33:28,871 INFO L263 TraceCheckUtils]: 7: Hoare triple {12065#true} call #t~ret36 := isHighWaterSensorDry(); {12065#true} is VALID [2020-07-17 21:33:28,871 INFO L280 TraceCheckUtils]: 8: Hoare triple {12065#true} havoc ~retValue_acc~3; {12065#true} is VALID [2020-07-17 21:33:28,871 INFO L280 TraceCheckUtils]: 9: Hoare triple {12065#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {12065#true} is VALID [2020-07-17 21:33:28,871 INFO L280 TraceCheckUtils]: 10: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,872 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12065#true} {12065#true} #481#return; {12065#true} is VALID [2020-07-17 21:33:28,872 INFO L280 TraceCheckUtils]: 12: Hoare triple {12065#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {12065#true} is VALID [2020-07-17 21:33:28,873 INFO L280 TraceCheckUtils]: 13: Hoare triple {12065#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {12230#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:33:28,874 INFO L280 TraceCheckUtils]: 14: Hoare triple {12230#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:28,874 INFO L280 TraceCheckUtils]: 15: Hoare triple {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:28,876 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {12065#true} #493#return; {12221#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-17 21:33:28,877 INFO L280 TraceCheckUtils]: 17: Hoare triple {12221#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {12222#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-17 21:33:28,877 INFO L280 TraceCheckUtils]: 18: Hoare triple {12222#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {12066#false} is VALID [2020-07-17 21:33:28,877 INFO L263 TraceCheckUtils]: 19: Hoare triple {12066#false} call activatePump(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:28,878 INFO L280 TraceCheckUtils]: 20: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12065#true} is VALID [2020-07-17 21:33:28,878 INFO L280 TraceCheckUtils]: 21: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,878 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {12065#true} {12066#false} #495#return; {12066#false} is VALID [2020-07-17 21:33:28,878 INFO L280 TraceCheckUtils]: 23: Hoare triple {12066#false} assume true; {12066#false} is VALID [2020-07-17 21:33:28,879 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {12066#false} {12065#true} #469#return; {12066#false} is VALID [2020-07-17 21:33:28,879 INFO L280 TraceCheckUtils]: 25: Hoare triple {12066#false} assume true; {12066#false} is VALID [2020-07-17 21:33:28,879 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {12066#false} {12065#true} #485#return; {12066#false} is VALID [2020-07-17 21:33:28,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:28,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:28,887 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {12065#true} is VALID [2020-07-17 21:33:28,887 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,887 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12065#true} {12065#true} #417#return; {12065#true} is VALID [2020-07-17 21:33:28,888 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} havoc ~tmp~1;havoc ~tmp___0~0; {12065#true} is VALID [2020-07-17 21:33:28,888 INFO L263 TraceCheckUtils]: 1: Hoare triple {12065#true} call #t~ret11 := getWaterLevel(); {12065#true} is VALID [2020-07-17 21:33:28,888 INFO L280 TraceCheckUtils]: 2: Hoare triple {12065#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {12065#true} is VALID [2020-07-17 21:33:28,889 INFO L280 TraceCheckUtils]: 3: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,890 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12065#true} {12065#true} #417#return; {12065#true} is VALID [2020-07-17 21:33:28,890 INFO L280 TraceCheckUtils]: 5: Hoare triple {12065#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {12065#true} is VALID [2020-07-17 21:33:28,890 INFO L280 TraceCheckUtils]: 6: Hoare triple {12065#true} assume !(0 == ~tmp~1); {12065#true} is VALID [2020-07-17 21:33:28,890 INFO L280 TraceCheckUtils]: 7: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,890 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12065#true} {12066#false} #487#return; {12066#false} is VALID [2020-07-17 21:33:28,891 INFO L280 TraceCheckUtils]: 0: Hoare triple {12150#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {12065#true} is VALID [2020-07-17 21:33:28,891 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume 0 != ~systemActive~0; {12065#true} is VALID [2020-07-17 21:33:28,892 INFO L263 TraceCheckUtils]: 2: Hoare triple {12065#true} call processEnvironment(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:28,892 INFO L280 TraceCheckUtils]: 3: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12065#true} is VALID [2020-07-17 21:33:28,892 INFO L280 TraceCheckUtils]: 4: Hoare triple {12065#true} assume !(0 != ~pumpRunning~0); {12065#true} is VALID [2020-07-17 21:33:28,893 INFO L263 TraceCheckUtils]: 5: Hoare triple {12065#true} call processEnvironment__wrappee__highWaterSensor(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:28,893 INFO L280 TraceCheckUtils]: 6: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {12065#true} is VALID [2020-07-17 21:33:28,893 INFO L280 TraceCheckUtils]: 7: Hoare triple {12065#true} assume 0 == ~pumpRunning~0; {12065#true} is VALID [2020-07-17 21:33:28,893 INFO L263 TraceCheckUtils]: 8: Hoare triple {12065#true} call #t~ret17 := isHighWaterLevel(); {12065#true} is VALID [2020-07-17 21:33:28,893 INFO L280 TraceCheckUtils]: 9: Hoare triple {12065#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {12065#true} is VALID [2020-07-17 21:33:28,894 INFO L263 TraceCheckUtils]: 10: Hoare triple {12065#true} call #t~ret36 := isHighWaterSensorDry(); {12065#true} is VALID [2020-07-17 21:33:28,894 INFO L280 TraceCheckUtils]: 11: Hoare triple {12065#true} havoc ~retValue_acc~3; {12065#true} is VALID [2020-07-17 21:33:28,894 INFO L280 TraceCheckUtils]: 12: Hoare triple {12065#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {12065#true} is VALID [2020-07-17 21:33:28,894 INFO L280 TraceCheckUtils]: 13: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,894 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {12065#true} {12065#true} #481#return; {12065#true} is VALID [2020-07-17 21:33:28,895 INFO L280 TraceCheckUtils]: 15: Hoare triple {12065#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {12065#true} is VALID [2020-07-17 21:33:28,895 INFO L280 TraceCheckUtils]: 16: Hoare triple {12065#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {12230#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:33:28,896 INFO L280 TraceCheckUtils]: 17: Hoare triple {12230#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:28,897 INFO L280 TraceCheckUtils]: 18: Hoare triple {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:28,898 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {12065#true} #493#return; {12221#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-17 21:33:28,898 INFO L280 TraceCheckUtils]: 20: Hoare triple {12221#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {12222#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-17 21:33:28,899 INFO L280 TraceCheckUtils]: 21: Hoare triple {12222#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {12066#false} is VALID [2020-07-17 21:33:28,899 INFO L263 TraceCheckUtils]: 22: Hoare triple {12066#false} call activatePump(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:28,899 INFO L280 TraceCheckUtils]: 23: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12065#true} is VALID [2020-07-17 21:33:28,900 INFO L280 TraceCheckUtils]: 24: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,900 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {12065#true} {12066#false} #495#return; {12066#false} is VALID [2020-07-17 21:33:28,900 INFO L280 TraceCheckUtils]: 26: Hoare triple {12066#false} assume true; {12066#false} is VALID [2020-07-17 21:33:28,900 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {12066#false} {12065#true} #469#return; {12066#false} is VALID [2020-07-17 21:33:28,900 INFO L280 TraceCheckUtils]: 28: Hoare triple {12066#false} assume true; {12066#false} is VALID [2020-07-17 21:33:28,901 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {12066#false} {12065#true} #485#return; {12066#false} is VALID [2020-07-17 21:33:28,901 INFO L263 TraceCheckUtils]: 30: Hoare triple {12066#false} call __utac_acc__Specification4_spec__1(); {12065#true} is VALID [2020-07-17 21:33:28,901 INFO L280 TraceCheckUtils]: 31: Hoare triple {12065#true} havoc ~tmp~1;havoc ~tmp___0~0; {12065#true} is VALID [2020-07-17 21:33:28,901 INFO L263 TraceCheckUtils]: 32: Hoare triple {12065#true} call #t~ret11 := getWaterLevel(); {12065#true} is VALID [2020-07-17 21:33:28,901 INFO L280 TraceCheckUtils]: 33: Hoare triple {12065#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {12065#true} is VALID [2020-07-17 21:33:28,902 INFO L280 TraceCheckUtils]: 34: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,902 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {12065#true} {12065#true} #417#return; {12065#true} is VALID [2020-07-17 21:33:28,902 INFO L280 TraceCheckUtils]: 36: Hoare triple {12065#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {12065#true} is VALID [2020-07-17 21:33:28,902 INFO L280 TraceCheckUtils]: 37: Hoare triple {12065#true} assume !(0 == ~tmp~1); {12065#true} is VALID [2020-07-17 21:33:28,902 INFO L280 TraceCheckUtils]: 38: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,902 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {12065#true} {12066#false} #487#return; {12066#false} is VALID [2020-07-17 21:33:28,903 INFO L280 TraceCheckUtils]: 40: Hoare triple {12066#false} assume true; {12066#false} is VALID [2020-07-17 21:33:28,903 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {12066#false} {12065#true} #477#return; {12066#false} is VALID [2020-07-17 21:33:28,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:28,926 INFO L280 TraceCheckUtils]: 0: Hoare triple {12235#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12065#true} is VALID [2020-07-17 21:33:28,926 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,926 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12065#true} {12066#false} #483#return; {12066#false} is VALID [2020-07-17 21:33:28,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:28,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:28,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:28,941 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {12065#true} is VALID [2020-07-17 21:33:28,942 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,942 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12065#true} {12065#true} #505#return; {12065#true} is VALID [2020-07-17 21:33:28,942 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} havoc ~retValue_acc~4; {12065#true} is VALID [2020-07-17 21:33:28,942 INFO L263 TraceCheckUtils]: 1: Hoare triple {12065#true} call #t~ret19 := isMethaneLevelCritical(); {12065#true} is VALID [2020-07-17 21:33:28,943 INFO L280 TraceCheckUtils]: 2: Hoare triple {12065#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {12065#true} is VALID [2020-07-17 21:33:28,943 INFO L280 TraceCheckUtils]: 3: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,943 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12065#true} {12065#true} #505#return; {12065#true} is VALID [2020-07-17 21:33:28,943 INFO L280 TraceCheckUtils]: 5: Hoare triple {12065#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {12065#true} is VALID [2020-07-17 21:33:28,943 INFO L280 TraceCheckUtils]: 6: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,944 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {12065#true} {12065#true} #463#return; {12065#true} is VALID [2020-07-17 21:33:28,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:28,952 INFO L280 TraceCheckUtils]: 0: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {12065#true} is VALID [2020-07-17 21:33:28,952 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,953 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12065#true} {12065#true} #465#return; {12065#true} is VALID [2020-07-17 21:33:28,953 INFO L280 TraceCheckUtils]: 0: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12065#true} is VALID [2020-07-17 21:33:28,953 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume 0 != ~pumpRunning~0; {12065#true} is VALID [2020-07-17 21:33:28,953 INFO L263 TraceCheckUtils]: 2: Hoare triple {12065#true} call #t~ret18 := isMethaneAlarm(); {12065#true} is VALID [2020-07-17 21:33:28,953 INFO L280 TraceCheckUtils]: 3: Hoare triple {12065#true} havoc ~retValue_acc~4; {12065#true} is VALID [2020-07-17 21:33:28,954 INFO L263 TraceCheckUtils]: 4: Hoare triple {12065#true} call #t~ret19 := isMethaneLevelCritical(); {12065#true} is VALID [2020-07-17 21:33:28,954 INFO L280 TraceCheckUtils]: 5: Hoare triple {12065#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {12065#true} is VALID [2020-07-17 21:33:28,954 INFO L280 TraceCheckUtils]: 6: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,954 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {12065#true} {12065#true} #505#return; {12065#true} is VALID [2020-07-17 21:33:28,954 INFO L280 TraceCheckUtils]: 8: Hoare triple {12065#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {12065#true} is VALID [2020-07-17 21:33:28,955 INFO L280 TraceCheckUtils]: 9: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,955 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {12065#true} {12065#true} #463#return; {12065#true} is VALID [2020-07-17 21:33:28,955 INFO L280 TraceCheckUtils]: 11: Hoare triple {12065#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {12065#true} is VALID [2020-07-17 21:33:28,955 INFO L280 TraceCheckUtils]: 12: Hoare triple {12065#true} assume 0 != ~tmp~4; {12065#true} is VALID [2020-07-17 21:33:28,956 INFO L263 TraceCheckUtils]: 13: Hoare triple {12065#true} call deactivatePump(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:28,956 INFO L280 TraceCheckUtils]: 14: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {12065#true} is VALID [2020-07-17 21:33:28,957 INFO L280 TraceCheckUtils]: 15: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,957 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12065#true} {12065#true} #465#return; {12065#true} is VALID [2020-07-17 21:33:28,957 INFO L280 TraceCheckUtils]: 17: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,957 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {12065#true} {12066#false} #485#return; {12066#false} is VALID [2020-07-17 21:33:28,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:28,962 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {12065#true} is VALID [2020-07-17 21:33:28,963 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,963 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12065#true} {12066#false} #417#return; {12066#false} is VALID [2020-07-17 21:33:28,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:28,966 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {12065#true} is VALID [2020-07-17 21:33:28,966 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,967 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12065#true} {12066#false} #419#return; {12066#false} is VALID [2020-07-17 21:33:28,971 INFO L263 TraceCheckUtils]: 0: Hoare triple {12065#true} call ULTIMATE.init(); {12149#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:33:28,972 INFO L280 TraceCheckUtils]: 1: Hoare triple {12149#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {12065#true} is VALID [2020-07-17 21:33:28,972 INFO L280 TraceCheckUtils]: 2: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,972 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12065#true} {12065#true} #511#return; {12065#true} is VALID [2020-07-17 21:33:28,972 INFO L263 TraceCheckUtils]: 4: Hoare triple {12065#true} call #t~ret73 := main(); {12065#true} is VALID [2020-07-17 21:33:28,972 INFO L280 TraceCheckUtils]: 5: Hoare triple {12065#true} havoc ~retValue_acc~0;havoc ~tmp~0; {12065#true} is VALID [2020-07-17 21:33:28,973 INFO L263 TraceCheckUtils]: 6: Hoare triple {12065#true} call select_helpers(); {12065#true} is VALID [2020-07-17 21:33:28,973 INFO L280 TraceCheckUtils]: 7: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,973 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12065#true} {12065#true} #423#return; {12065#true} is VALID [2020-07-17 21:33:28,973 INFO L263 TraceCheckUtils]: 9: Hoare triple {12065#true} call select_features(); {12065#true} is VALID [2020-07-17 21:33:28,973 INFO L280 TraceCheckUtils]: 10: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,973 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12065#true} {12065#true} #425#return; {12065#true} is VALID [2020-07-17 21:33:28,974 INFO L263 TraceCheckUtils]: 12: Hoare triple {12065#true} call #t~ret0 := valid_product(); {12065#true} is VALID [2020-07-17 21:33:28,974 INFO L280 TraceCheckUtils]: 13: Hoare triple {12065#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {12065#true} is VALID [2020-07-17 21:33:28,974 INFO L280 TraceCheckUtils]: 14: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,974 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12065#true} {12065#true} #427#return; {12065#true} is VALID [2020-07-17 21:33:28,974 INFO L280 TraceCheckUtils]: 16: Hoare triple {12065#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {12065#true} is VALID [2020-07-17 21:33:28,975 INFO L280 TraceCheckUtils]: 17: Hoare triple {12065#true} assume 0 != ~tmp~0; {12065#true} is VALID [2020-07-17 21:33:28,975 INFO L263 TraceCheckUtils]: 18: Hoare triple {12065#true} call setup(); {12065#true} is VALID [2020-07-17 21:33:28,975 INFO L280 TraceCheckUtils]: 19: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,975 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12065#true} {12065#true} #429#return; {12065#true} is VALID [2020-07-17 21:33:28,975 INFO L263 TraceCheckUtils]: 21: Hoare triple {12065#true} call runTest(); {12065#true} is VALID [2020-07-17 21:33:28,975 INFO L263 TraceCheckUtils]: 22: Hoare triple {12065#true} call test(); {12065#true} is VALID [2020-07-17 21:33:28,976 INFO L280 TraceCheckUtils]: 23: Hoare triple {12065#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12065#true} is VALID [2020-07-17 21:33:28,976 INFO L280 TraceCheckUtils]: 24: Hoare triple {12065#true} assume !false; {12065#true} is VALID [2020-07-17 21:33:28,976 INFO L280 TraceCheckUtils]: 25: Hoare triple {12065#true} assume ~splverifierCounter~0 < 4; {12065#true} is VALID [2020-07-17 21:33:28,976 INFO L280 TraceCheckUtils]: 26: Hoare triple {12065#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {12065#true} is VALID [2020-07-17 21:33:28,976 INFO L280 TraceCheckUtils]: 27: Hoare triple {12065#true} assume !(0 != ~tmp~2); {12065#true} is VALID [2020-07-17 21:33:28,976 INFO L280 TraceCheckUtils]: 28: Hoare triple {12065#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {12065#true} is VALID [2020-07-17 21:33:28,977 INFO L280 TraceCheckUtils]: 29: Hoare triple {12065#true} assume !(0 != ~tmp___0~1); {12065#true} is VALID [2020-07-17 21:33:28,977 INFO L280 TraceCheckUtils]: 30: Hoare triple {12065#true} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {12065#true} is VALID [2020-07-17 21:33:28,977 INFO L280 TraceCheckUtils]: 31: Hoare triple {12065#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {12065#true} is VALID [2020-07-17 21:33:28,977 INFO L280 TraceCheckUtils]: 32: Hoare triple {12065#true} assume 0 != ~tmp___1~0; {12065#true} is VALID [2020-07-17 21:33:28,978 INFO L263 TraceCheckUtils]: 33: Hoare triple {12065#true} call timeShift(); {12150#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:33:28,978 INFO L280 TraceCheckUtils]: 34: Hoare triple {12150#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {12065#true} is VALID [2020-07-17 21:33:28,978 INFO L280 TraceCheckUtils]: 35: Hoare triple {12065#true} assume 0 != ~systemActive~0; {12065#true} is VALID [2020-07-17 21:33:28,979 INFO L263 TraceCheckUtils]: 36: Hoare triple {12065#true} call processEnvironment(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:28,979 INFO L280 TraceCheckUtils]: 37: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12065#true} is VALID [2020-07-17 21:33:28,979 INFO L280 TraceCheckUtils]: 38: Hoare triple {12065#true} assume !(0 != ~pumpRunning~0); {12065#true} is VALID [2020-07-17 21:33:28,980 INFO L263 TraceCheckUtils]: 39: Hoare triple {12065#true} call processEnvironment__wrappee__highWaterSensor(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:28,980 INFO L280 TraceCheckUtils]: 40: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {12065#true} is VALID [2020-07-17 21:33:28,980 INFO L280 TraceCheckUtils]: 41: Hoare triple {12065#true} assume 0 == ~pumpRunning~0; {12065#true} is VALID [2020-07-17 21:33:28,981 INFO L263 TraceCheckUtils]: 42: Hoare triple {12065#true} call #t~ret17 := isHighWaterLevel(); {12065#true} is VALID [2020-07-17 21:33:28,981 INFO L280 TraceCheckUtils]: 43: Hoare triple {12065#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {12065#true} is VALID [2020-07-17 21:33:28,981 INFO L263 TraceCheckUtils]: 44: Hoare triple {12065#true} call #t~ret36 := isHighWaterSensorDry(); {12065#true} is VALID [2020-07-17 21:33:28,981 INFO L280 TraceCheckUtils]: 45: Hoare triple {12065#true} havoc ~retValue_acc~3; {12065#true} is VALID [2020-07-17 21:33:28,981 INFO L280 TraceCheckUtils]: 46: Hoare triple {12065#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {12065#true} is VALID [2020-07-17 21:33:28,981 INFO L280 TraceCheckUtils]: 47: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,982 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {12065#true} {12065#true} #481#return; {12065#true} is VALID [2020-07-17 21:33:28,982 INFO L280 TraceCheckUtils]: 49: Hoare triple {12065#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {12065#true} is VALID [2020-07-17 21:33:28,983 INFO L280 TraceCheckUtils]: 50: Hoare triple {12065#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {12230#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:33:28,983 INFO L280 TraceCheckUtils]: 51: Hoare triple {12230#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:28,984 INFO L280 TraceCheckUtils]: 52: Hoare triple {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:28,985 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {12065#true} #493#return; {12221#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-17 21:33:28,986 INFO L280 TraceCheckUtils]: 54: Hoare triple {12221#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {12222#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-17 21:33:28,986 INFO L280 TraceCheckUtils]: 55: Hoare triple {12222#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {12066#false} is VALID [2020-07-17 21:33:28,987 INFO L263 TraceCheckUtils]: 56: Hoare triple {12066#false} call activatePump(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:28,987 INFO L280 TraceCheckUtils]: 57: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12065#true} is VALID [2020-07-17 21:33:28,987 INFO L280 TraceCheckUtils]: 58: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,987 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {12065#true} {12066#false} #495#return; {12066#false} is VALID [2020-07-17 21:33:28,987 INFO L280 TraceCheckUtils]: 60: Hoare triple {12066#false} assume true; {12066#false} is VALID [2020-07-17 21:33:28,987 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {12066#false} {12065#true} #469#return; {12066#false} is VALID [2020-07-17 21:33:28,988 INFO L280 TraceCheckUtils]: 62: Hoare triple {12066#false} assume true; {12066#false} is VALID [2020-07-17 21:33:28,988 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {12066#false} {12065#true} #485#return; {12066#false} is VALID [2020-07-17 21:33:28,988 INFO L263 TraceCheckUtils]: 64: Hoare triple {12066#false} call __utac_acc__Specification4_spec__1(); {12065#true} is VALID [2020-07-17 21:33:28,988 INFO L280 TraceCheckUtils]: 65: Hoare triple {12065#true} havoc ~tmp~1;havoc ~tmp___0~0; {12065#true} is VALID [2020-07-17 21:33:28,988 INFO L263 TraceCheckUtils]: 66: Hoare triple {12065#true} call #t~ret11 := getWaterLevel(); {12065#true} is VALID [2020-07-17 21:33:28,989 INFO L280 TraceCheckUtils]: 67: Hoare triple {12065#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {12065#true} is VALID [2020-07-17 21:33:28,989 INFO L280 TraceCheckUtils]: 68: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,989 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {12065#true} {12065#true} #417#return; {12065#true} is VALID [2020-07-17 21:33:28,989 INFO L280 TraceCheckUtils]: 70: Hoare triple {12065#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {12065#true} is VALID [2020-07-17 21:33:28,990 INFO L280 TraceCheckUtils]: 71: Hoare triple {12065#true} assume !(0 == ~tmp~1); {12065#true} is VALID [2020-07-17 21:33:28,990 INFO L280 TraceCheckUtils]: 72: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,990 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {12065#true} {12066#false} #487#return; {12066#false} is VALID [2020-07-17 21:33:28,990 INFO L280 TraceCheckUtils]: 74: Hoare triple {12066#false} assume true; {12066#false} is VALID [2020-07-17 21:33:28,990 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {12066#false} {12065#true} #477#return; {12066#false} is VALID [2020-07-17 21:33:28,991 INFO L280 TraceCheckUtils]: 76: Hoare triple {12066#false} assume !false; {12066#false} is VALID [2020-07-17 21:33:28,991 INFO L280 TraceCheckUtils]: 77: Hoare triple {12066#false} assume ~splverifierCounter~0 < 4; {12066#false} is VALID [2020-07-17 21:33:28,991 INFO L280 TraceCheckUtils]: 78: Hoare triple {12066#false} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {12066#false} is VALID [2020-07-17 21:33:28,991 INFO L280 TraceCheckUtils]: 79: Hoare triple {12066#false} assume !(0 != ~tmp~2); {12066#false} is VALID [2020-07-17 21:33:28,992 INFO L280 TraceCheckUtils]: 80: Hoare triple {12066#false} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {12066#false} is VALID [2020-07-17 21:33:28,992 INFO L280 TraceCheckUtils]: 81: Hoare triple {12066#false} assume !(0 != ~tmp___0~1); {12066#false} is VALID [2020-07-17 21:33:28,992 INFO L280 TraceCheckUtils]: 82: Hoare triple {12066#false} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {12066#false} is VALID [2020-07-17 21:33:28,992 INFO L280 TraceCheckUtils]: 83: Hoare triple {12066#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {12066#false} is VALID [2020-07-17 21:33:28,992 INFO L280 TraceCheckUtils]: 84: Hoare triple {12066#false} assume 0 != ~tmp___1~0; {12066#false} is VALID [2020-07-17 21:33:28,992 INFO L263 TraceCheckUtils]: 85: Hoare triple {12066#false} call timeShift(); {12066#false} is VALID [2020-07-17 21:33:28,993 INFO L280 TraceCheckUtils]: 86: Hoare triple {12066#false} assume 0 != ~pumpRunning~0; {12066#false} is VALID [2020-07-17 21:33:28,993 INFO L263 TraceCheckUtils]: 87: Hoare triple {12066#false} call lowerWaterLevel(); {12235#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:28,993 INFO L280 TraceCheckUtils]: 88: Hoare triple {12235#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12065#true} is VALID [2020-07-17 21:33:28,993 INFO L280 TraceCheckUtils]: 89: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,993 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {12065#true} {12066#false} #483#return; {12066#false} is VALID [2020-07-17 21:33:28,993 INFO L280 TraceCheckUtils]: 91: Hoare triple {12066#false} assume 0 != ~systemActive~0; {12066#false} is VALID [2020-07-17 21:33:28,994 INFO L263 TraceCheckUtils]: 92: Hoare triple {12066#false} call processEnvironment(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:28,994 INFO L280 TraceCheckUtils]: 93: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12065#true} is VALID [2020-07-17 21:33:28,994 INFO L280 TraceCheckUtils]: 94: Hoare triple {12065#true} assume 0 != ~pumpRunning~0; {12065#true} is VALID [2020-07-17 21:33:28,994 INFO L263 TraceCheckUtils]: 95: Hoare triple {12065#true} call #t~ret18 := isMethaneAlarm(); {12065#true} is VALID [2020-07-17 21:33:28,994 INFO L280 TraceCheckUtils]: 96: Hoare triple {12065#true} havoc ~retValue_acc~4; {12065#true} is VALID [2020-07-17 21:33:28,995 INFO L263 TraceCheckUtils]: 97: Hoare triple {12065#true} call #t~ret19 := isMethaneLevelCritical(); {12065#true} is VALID [2020-07-17 21:33:28,995 INFO L280 TraceCheckUtils]: 98: Hoare triple {12065#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {12065#true} is VALID [2020-07-17 21:33:28,995 INFO L280 TraceCheckUtils]: 99: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,995 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {12065#true} {12065#true} #505#return; {12065#true} is VALID [2020-07-17 21:33:28,995 INFO L280 TraceCheckUtils]: 101: Hoare triple {12065#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {12065#true} is VALID [2020-07-17 21:33:28,996 INFO L280 TraceCheckUtils]: 102: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,996 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {12065#true} {12065#true} #463#return; {12065#true} is VALID [2020-07-17 21:33:28,996 INFO L280 TraceCheckUtils]: 104: Hoare triple {12065#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {12065#true} is VALID [2020-07-17 21:33:28,996 INFO L280 TraceCheckUtils]: 105: Hoare triple {12065#true} assume 0 != ~tmp~4; {12065#true} is VALID [2020-07-17 21:33:28,997 INFO L263 TraceCheckUtils]: 106: Hoare triple {12065#true} call deactivatePump(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:28,997 INFO L280 TraceCheckUtils]: 107: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {12065#true} is VALID [2020-07-17 21:33:28,997 INFO L280 TraceCheckUtils]: 108: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,998 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {12065#true} {12065#true} #465#return; {12065#true} is VALID [2020-07-17 21:33:28,998 INFO L280 TraceCheckUtils]: 110: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,998 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {12065#true} {12066#false} #485#return; {12066#false} is VALID [2020-07-17 21:33:28,998 INFO L263 TraceCheckUtils]: 112: Hoare triple {12066#false} call __utac_acc__Specification4_spec__1(); {12066#false} is VALID [2020-07-17 21:33:28,998 INFO L280 TraceCheckUtils]: 113: Hoare triple {12066#false} havoc ~tmp~1;havoc ~tmp___0~0; {12066#false} is VALID [2020-07-17 21:33:28,999 INFO L263 TraceCheckUtils]: 114: Hoare triple {12066#false} call #t~ret11 := getWaterLevel(); {12065#true} is VALID [2020-07-17 21:33:28,999 INFO L280 TraceCheckUtils]: 115: Hoare triple {12065#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {12065#true} is VALID [2020-07-17 21:33:28,999 INFO L280 TraceCheckUtils]: 116: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:28,999 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {12065#true} {12066#false} #417#return; {12066#false} is VALID [2020-07-17 21:33:28,999 INFO L280 TraceCheckUtils]: 118: Hoare triple {12066#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {12066#false} is VALID [2020-07-17 21:33:29,000 INFO L280 TraceCheckUtils]: 119: Hoare triple {12066#false} assume 0 == ~tmp~1; {12066#false} is VALID [2020-07-17 21:33:29,000 INFO L263 TraceCheckUtils]: 120: Hoare triple {12066#false} call #t~ret12 := isPumpRunning(); {12065#true} is VALID [2020-07-17 21:33:29,000 INFO L280 TraceCheckUtils]: 121: Hoare triple {12065#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {12065#true} is VALID [2020-07-17 21:33:29,000 INFO L280 TraceCheckUtils]: 122: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:29,000 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {12065#true} {12066#false} #419#return; {12066#false} is VALID [2020-07-17 21:33:29,001 INFO L280 TraceCheckUtils]: 124: Hoare triple {12066#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {12066#false} is VALID [2020-07-17 21:33:29,001 INFO L280 TraceCheckUtils]: 125: Hoare triple {12066#false} assume 0 != ~tmp___0~0; {12066#false} is VALID [2020-07-17 21:33:29,001 INFO L263 TraceCheckUtils]: 126: Hoare triple {12066#false} call __automaton_fail(); {12066#false} is VALID [2020-07-17 21:33:29,001 INFO L280 TraceCheckUtils]: 127: Hoare triple {12066#false} assume !false; {12066#false} is VALID [2020-07-17 21:33:29,023 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-17 21:33:29,024 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [873541890] [2020-07-17 21:33:29,024 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [718520975] [2020-07-17 21:33:29,024 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 21:33:29,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:29,203 INFO L264 TraceCheckSpWp]: Trace formula consists of 841 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:33:29,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:29,248 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:33:29,444 INFO L263 TraceCheckUtils]: 0: Hoare triple {12065#true} call ULTIMATE.init(); {12065#true} is VALID [2020-07-17 21:33:29,444 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {12065#true} is VALID [2020-07-17 21:33:29,444 INFO L280 TraceCheckUtils]: 2: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:29,445 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12065#true} {12065#true} #511#return; {12065#true} is VALID [2020-07-17 21:33:29,445 INFO L263 TraceCheckUtils]: 4: Hoare triple {12065#true} call #t~ret73 := main(); {12065#true} is VALID [2020-07-17 21:33:29,445 INFO L280 TraceCheckUtils]: 5: Hoare triple {12065#true} havoc ~retValue_acc~0;havoc ~tmp~0; {12065#true} is VALID [2020-07-17 21:33:29,445 INFO L263 TraceCheckUtils]: 6: Hoare triple {12065#true} call select_helpers(); {12065#true} is VALID [2020-07-17 21:33:29,445 INFO L280 TraceCheckUtils]: 7: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:29,445 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12065#true} {12065#true} #423#return; {12065#true} is VALID [2020-07-17 21:33:29,445 INFO L263 TraceCheckUtils]: 9: Hoare triple {12065#true} call select_features(); {12065#true} is VALID [2020-07-17 21:33:29,446 INFO L280 TraceCheckUtils]: 10: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:29,446 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12065#true} {12065#true} #425#return; {12065#true} is VALID [2020-07-17 21:33:29,446 INFO L263 TraceCheckUtils]: 12: Hoare triple {12065#true} call #t~ret0 := valid_product(); {12065#true} is VALID [2020-07-17 21:33:29,446 INFO L280 TraceCheckUtils]: 13: Hoare triple {12065#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {12065#true} is VALID [2020-07-17 21:33:29,446 INFO L280 TraceCheckUtils]: 14: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:29,447 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12065#true} {12065#true} #427#return; {12065#true} is VALID [2020-07-17 21:33:29,447 INFO L280 TraceCheckUtils]: 16: Hoare triple {12065#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {12065#true} is VALID [2020-07-17 21:33:29,447 INFO L280 TraceCheckUtils]: 17: Hoare triple {12065#true} assume 0 != ~tmp~0; {12065#true} is VALID [2020-07-17 21:33:29,447 INFO L263 TraceCheckUtils]: 18: Hoare triple {12065#true} call setup(); {12065#true} is VALID [2020-07-17 21:33:29,447 INFO L280 TraceCheckUtils]: 19: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:29,447 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12065#true} {12065#true} #429#return; {12065#true} is VALID [2020-07-17 21:33:29,448 INFO L263 TraceCheckUtils]: 21: Hoare triple {12065#true} call runTest(); {12065#true} is VALID [2020-07-17 21:33:29,448 INFO L263 TraceCheckUtils]: 22: Hoare triple {12065#true} call test(); {12065#true} is VALID [2020-07-17 21:33:29,448 INFO L280 TraceCheckUtils]: 23: Hoare triple {12065#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12065#true} is VALID [2020-07-17 21:33:29,448 INFO L280 TraceCheckUtils]: 24: Hoare triple {12065#true} assume !false; {12065#true} is VALID [2020-07-17 21:33:29,448 INFO L280 TraceCheckUtils]: 25: Hoare triple {12065#true} assume ~splverifierCounter~0 < 4; {12065#true} is VALID [2020-07-17 21:33:29,449 INFO L280 TraceCheckUtils]: 26: Hoare triple {12065#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {12065#true} is VALID [2020-07-17 21:33:29,449 INFO L280 TraceCheckUtils]: 27: Hoare triple {12065#true} assume !(0 != ~tmp~2); {12065#true} is VALID [2020-07-17 21:33:29,449 INFO L280 TraceCheckUtils]: 28: Hoare triple {12065#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {12065#true} is VALID [2020-07-17 21:33:29,449 INFO L280 TraceCheckUtils]: 29: Hoare triple {12065#true} assume !(0 != ~tmp___0~1); {12065#true} is VALID [2020-07-17 21:33:29,449 INFO L280 TraceCheckUtils]: 30: Hoare triple {12065#true} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {12065#true} is VALID [2020-07-17 21:33:29,450 INFO L280 TraceCheckUtils]: 31: Hoare triple {12065#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {12065#true} is VALID [2020-07-17 21:33:29,450 INFO L280 TraceCheckUtils]: 32: Hoare triple {12065#true} assume 0 != ~tmp___1~0; {12065#true} is VALID [2020-07-17 21:33:29,450 INFO L263 TraceCheckUtils]: 33: Hoare triple {12065#true} call timeShift(); {12065#true} is VALID [2020-07-17 21:33:29,450 INFO L280 TraceCheckUtils]: 34: Hoare triple {12065#true} assume !(0 != ~pumpRunning~0); {12065#true} is VALID [2020-07-17 21:33:29,450 INFO L280 TraceCheckUtils]: 35: Hoare triple {12065#true} assume 0 != ~systemActive~0; {12065#true} is VALID [2020-07-17 21:33:29,450 INFO L263 TraceCheckUtils]: 36: Hoare triple {12065#true} call processEnvironment(); {12065#true} is VALID [2020-07-17 21:33:29,451 INFO L280 TraceCheckUtils]: 37: Hoare triple {12065#true} havoc ~tmp~4; {12065#true} is VALID [2020-07-17 21:33:29,451 INFO L280 TraceCheckUtils]: 38: Hoare triple {12065#true} assume !(0 != ~pumpRunning~0); {12065#true} is VALID [2020-07-17 21:33:29,451 INFO L263 TraceCheckUtils]: 39: Hoare triple {12065#true} call processEnvironment__wrappee__highWaterSensor(); {12065#true} is VALID [2020-07-17 21:33:29,451 INFO L280 TraceCheckUtils]: 40: Hoare triple {12065#true} havoc ~tmp~3; {12065#true} is VALID [2020-07-17 21:33:29,451 INFO L280 TraceCheckUtils]: 41: Hoare triple {12065#true} assume 0 == ~pumpRunning~0; {12065#true} is VALID [2020-07-17 21:33:29,452 INFO L263 TraceCheckUtils]: 42: Hoare triple {12065#true} call #t~ret17 := isHighWaterLevel(); {12065#true} is VALID [2020-07-17 21:33:29,452 INFO L280 TraceCheckUtils]: 43: Hoare triple {12065#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {12065#true} is VALID [2020-07-17 21:33:29,452 INFO L263 TraceCheckUtils]: 44: Hoare triple {12065#true} call #t~ret36 := isHighWaterSensorDry(); {12065#true} is VALID [2020-07-17 21:33:29,452 INFO L280 TraceCheckUtils]: 45: Hoare triple {12065#true} havoc ~retValue_acc~3; {12065#true} is VALID [2020-07-17 21:33:29,452 INFO L280 TraceCheckUtils]: 46: Hoare triple {12065#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {12065#true} is VALID [2020-07-17 21:33:29,452 INFO L280 TraceCheckUtils]: 47: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:29,453 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {12065#true} {12065#true} #481#return; {12065#true} is VALID [2020-07-17 21:33:29,453 INFO L280 TraceCheckUtils]: 49: Hoare triple {12065#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {12065#true} is VALID [2020-07-17 21:33:29,453 INFO L280 TraceCheckUtils]: 50: Hoare triple {12065#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {12065#true} is VALID [2020-07-17 21:33:29,453 INFO L280 TraceCheckUtils]: 51: Hoare triple {12065#true} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {12065#true} is VALID [2020-07-17 21:33:29,453 INFO L280 TraceCheckUtils]: 52: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:29,454 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {12065#true} {12065#true} #493#return; {12065#true} is VALID [2020-07-17 21:33:29,454 INFO L280 TraceCheckUtils]: 54: Hoare triple {12065#true} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {12065#true} is VALID [2020-07-17 21:33:29,454 INFO L280 TraceCheckUtils]: 55: Hoare triple {12065#true} assume 0 != ~tmp~3; {12065#true} is VALID [2020-07-17 21:33:29,454 INFO L263 TraceCheckUtils]: 56: Hoare triple {12065#true} call activatePump(); {12065#true} is VALID [2020-07-17 21:33:29,454 INFO L280 TraceCheckUtils]: 57: Hoare triple {12065#true} ~pumpRunning~0 := 1; {12065#true} is VALID [2020-07-17 21:33:29,455 INFO L280 TraceCheckUtils]: 58: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:29,455 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {12065#true} {12065#true} #495#return; {12065#true} is VALID [2020-07-17 21:33:29,455 INFO L280 TraceCheckUtils]: 60: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:29,455 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {12065#true} {12065#true} #469#return; {12065#true} is VALID [2020-07-17 21:33:29,455 INFO L280 TraceCheckUtils]: 62: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:29,456 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {12065#true} {12065#true} #485#return; {12065#true} is VALID [2020-07-17 21:33:29,456 INFO L263 TraceCheckUtils]: 64: Hoare triple {12065#true} call __utac_acc__Specification4_spec__1(); {12065#true} is VALID [2020-07-17 21:33:29,456 INFO L280 TraceCheckUtils]: 65: Hoare triple {12065#true} havoc ~tmp~1;havoc ~tmp___0~0; {12065#true} is VALID [2020-07-17 21:33:29,456 INFO L263 TraceCheckUtils]: 66: Hoare triple {12065#true} call #t~ret11 := getWaterLevel(); {12065#true} is VALID [2020-07-17 21:33:29,457 INFO L280 TraceCheckUtils]: 67: Hoare triple {12065#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {12065#true} is VALID [2020-07-17 21:33:29,457 INFO L280 TraceCheckUtils]: 68: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:29,457 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {12065#true} {12065#true} #417#return; {12065#true} is VALID [2020-07-17 21:33:29,457 INFO L280 TraceCheckUtils]: 70: Hoare triple {12065#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {12065#true} is VALID [2020-07-17 21:33:29,457 INFO L280 TraceCheckUtils]: 71: Hoare triple {12065#true} assume !(0 == ~tmp~1); {12065#true} is VALID [2020-07-17 21:33:29,458 INFO L280 TraceCheckUtils]: 72: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:29,458 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {12065#true} {12065#true} #487#return; {12065#true} is VALID [2020-07-17 21:33:29,458 INFO L280 TraceCheckUtils]: 74: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:29,458 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {12065#true} {12065#true} #477#return; {12065#true} is VALID [2020-07-17 21:33:29,458 INFO L280 TraceCheckUtils]: 76: Hoare triple {12065#true} assume !false; {12065#true} is VALID [2020-07-17 21:33:29,459 INFO L280 TraceCheckUtils]: 77: Hoare triple {12065#true} assume ~splverifierCounter~0 < 4; {12065#true} is VALID [2020-07-17 21:33:29,459 INFO L280 TraceCheckUtils]: 78: Hoare triple {12065#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {12065#true} is VALID [2020-07-17 21:33:29,459 INFO L280 TraceCheckUtils]: 79: Hoare triple {12065#true} assume !(0 != ~tmp~2); {12065#true} is VALID [2020-07-17 21:33:29,459 INFO L280 TraceCheckUtils]: 80: Hoare triple {12065#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {12065#true} is VALID [2020-07-17 21:33:29,459 INFO L280 TraceCheckUtils]: 81: Hoare triple {12065#true} assume !(0 != ~tmp___0~1); {12065#true} is VALID [2020-07-17 21:33:29,460 INFO L280 TraceCheckUtils]: 82: Hoare triple {12065#true} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {12065#true} is VALID [2020-07-17 21:33:29,460 INFO L280 TraceCheckUtils]: 83: Hoare triple {12065#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {12065#true} is VALID [2020-07-17 21:33:29,460 INFO L280 TraceCheckUtils]: 84: Hoare triple {12065#true} assume 0 != ~tmp___1~0; {12065#true} is VALID [2020-07-17 21:33:29,460 INFO L263 TraceCheckUtils]: 85: Hoare triple {12065#true} call timeShift(); {12065#true} is VALID [2020-07-17 21:33:29,460 INFO L280 TraceCheckUtils]: 86: Hoare triple {12065#true} assume 0 != ~pumpRunning~0; {12065#true} is VALID [2020-07-17 21:33:29,461 INFO L263 TraceCheckUtils]: 87: Hoare triple {12065#true} call lowerWaterLevel(); {12065#true} is VALID [2020-07-17 21:33:29,461 INFO L280 TraceCheckUtils]: 88: Hoare triple {12065#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12065#true} is VALID [2020-07-17 21:33:29,461 INFO L280 TraceCheckUtils]: 89: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:29,461 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {12065#true} {12065#true} #483#return; {12065#true} is VALID [2020-07-17 21:33:29,461 INFO L280 TraceCheckUtils]: 91: Hoare triple {12065#true} assume 0 != ~systemActive~0; {12065#true} is VALID [2020-07-17 21:33:29,462 INFO L263 TraceCheckUtils]: 92: Hoare triple {12065#true} call processEnvironment(); {12065#true} is VALID [2020-07-17 21:33:29,462 INFO L280 TraceCheckUtils]: 93: Hoare triple {12065#true} havoc ~tmp~4; {12065#true} is VALID [2020-07-17 21:33:29,462 INFO L280 TraceCheckUtils]: 94: Hoare triple {12065#true} assume 0 != ~pumpRunning~0; {12065#true} is VALID [2020-07-17 21:33:29,462 INFO L263 TraceCheckUtils]: 95: Hoare triple {12065#true} call #t~ret18 := isMethaneAlarm(); {12065#true} is VALID [2020-07-17 21:33:29,462 INFO L280 TraceCheckUtils]: 96: Hoare triple {12065#true} havoc ~retValue_acc~4; {12065#true} is VALID [2020-07-17 21:33:29,463 INFO L263 TraceCheckUtils]: 97: Hoare triple {12065#true} call #t~ret19 := isMethaneLevelCritical(); {12065#true} is VALID [2020-07-17 21:33:29,463 INFO L280 TraceCheckUtils]: 98: Hoare triple {12065#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {12065#true} is VALID [2020-07-17 21:33:29,463 INFO L280 TraceCheckUtils]: 99: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:29,463 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {12065#true} {12065#true} #505#return; {12065#true} is VALID [2020-07-17 21:33:29,463 INFO L280 TraceCheckUtils]: 101: Hoare triple {12065#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {12065#true} is VALID [2020-07-17 21:33:29,463 INFO L280 TraceCheckUtils]: 102: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-17 21:33:29,464 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {12065#true} {12065#true} #463#return; {12065#true} is VALID [2020-07-17 21:33:29,464 INFO L280 TraceCheckUtils]: 104: Hoare triple {12065#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {12065#true} is VALID [2020-07-17 21:33:29,464 INFO L280 TraceCheckUtils]: 105: Hoare triple {12065#true} assume 0 != ~tmp~4; {12065#true} is VALID [2020-07-17 21:33:29,464 INFO L263 TraceCheckUtils]: 106: Hoare triple {12065#true} call deactivatePump(); {12065#true} is VALID [2020-07-17 21:33:29,465 INFO L280 TraceCheckUtils]: 107: Hoare triple {12065#true} ~pumpRunning~0 := 0; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:29,465 INFO L280 TraceCheckUtils]: 108: Hoare triple {12574#(= 0 ~pumpRunning~0)} assume true; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:29,466 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {12574#(= 0 ~pumpRunning~0)} {12065#true} #465#return; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:29,467 INFO L280 TraceCheckUtils]: 110: Hoare triple {12574#(= 0 ~pumpRunning~0)} assume true; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:29,467 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {12574#(= 0 ~pumpRunning~0)} {12065#true} #485#return; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:29,468 INFO L263 TraceCheckUtils]: 112: Hoare triple {12574#(= 0 ~pumpRunning~0)} call __utac_acc__Specification4_spec__1(); {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:29,468 INFO L280 TraceCheckUtils]: 113: Hoare triple {12574#(= 0 ~pumpRunning~0)} havoc ~tmp~1;havoc ~tmp___0~0; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:29,469 INFO L263 TraceCheckUtils]: 114: Hoare triple {12574#(= 0 ~pumpRunning~0)} call #t~ret11 := getWaterLevel(); {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:29,469 INFO L280 TraceCheckUtils]: 115: Hoare triple {12574#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:29,470 INFO L280 TraceCheckUtils]: 116: Hoare triple {12574#(= 0 ~pumpRunning~0)} assume true; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:29,471 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {12574#(= 0 ~pumpRunning~0)} {12574#(= 0 ~pumpRunning~0)} #417#return; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:29,471 INFO L280 TraceCheckUtils]: 118: Hoare triple {12574#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:29,472 INFO L280 TraceCheckUtils]: 119: Hoare triple {12574#(= 0 ~pumpRunning~0)} assume 0 == ~tmp~1; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:29,472 INFO L263 TraceCheckUtils]: 120: Hoare triple {12574#(= 0 ~pumpRunning~0)} call #t~ret12 := isPumpRunning(); {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:29,473 INFO L280 TraceCheckUtils]: 121: Hoare triple {12574#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {12617#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:33:29,473 INFO L280 TraceCheckUtils]: 122: Hoare triple {12617#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} assume true; {12617#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:33:29,474 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {12617#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} {12574#(= 0 ~pumpRunning~0)} #419#return; {12624#(= |__utac_acc__Specification4_spec__1_#t~ret12| 0)} is VALID [2020-07-17 21:33:29,490 INFO L280 TraceCheckUtils]: 124: Hoare triple {12624#(= |__utac_acc__Specification4_spec__1_#t~ret12| 0)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {12628#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~0)} is VALID [2020-07-17 21:33:29,491 INFO L280 TraceCheckUtils]: 125: Hoare triple {12628#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {12066#false} is VALID [2020-07-17 21:33:29,491 INFO L263 TraceCheckUtils]: 126: Hoare triple {12066#false} call __automaton_fail(); {12066#false} is VALID [2020-07-17 21:33:29,491 INFO L280 TraceCheckUtils]: 127: Hoare triple {12066#false} assume !false; {12066#false} is VALID [2020-07-17 21:33:29,501 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-07-17 21:33:29,502 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:33:29,502 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 14 [2020-07-17 21:33:29,502 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403623688] [2020-07-17 21:33:29,503 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 128 [2020-07-17 21:33:29,505 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:33:29,506 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:33:29,628 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:29,628 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:33:29,628 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:33:29,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:33:29,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:33:29,629 INFO L87 Difference]: Start difference. First operand 795 states and 969 transitions. Second operand 6 states. [2020-07-17 21:33:38,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:38,089 INFO L93 Difference]: Finished difference Result 816 states and 992 transitions. [2020-07-17 21:33:38,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:33:38,090 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 128 [2020-07-17 21:33:38,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:33:38,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:33:38,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 206 transitions. [2020-07-17 21:33:38,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:33:38,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 206 transitions. [2020-07-17 21:33:38,096 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 206 transitions. [2020-07-17 21:33:38,350 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 206 edges. 206 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:38,404 INFO L225 Difference]: With dead ends: 816 [2020-07-17 21:33:38,404 INFO L226 Difference]: Without dead ends: 813 [2020-07-17 21:33:38,407 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:33:38,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 813 states. [2020-07-17 21:33:46,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 813 to 795. [2020-07-17 21:33:46,038 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:33:46,038 INFO L82 GeneralOperation]: Start isEquivalent. First operand 813 states. Second operand 795 states. [2020-07-17 21:33:46,038 INFO L74 IsIncluded]: Start isIncluded. First operand 813 states. Second operand 795 states. [2020-07-17 21:33:46,038 INFO L87 Difference]: Start difference. First operand 813 states. Second operand 795 states. [2020-07-17 21:33:46,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:46,090 INFO L93 Difference]: Finished difference Result 813 states and 986 transitions. [2020-07-17 21:33:46,090 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 986 transitions. [2020-07-17 21:33:46,092 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:46,093 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:46,093 INFO L74 IsIncluded]: Start isIncluded. First operand 795 states. Second operand 813 states. [2020-07-17 21:33:46,093 INFO L87 Difference]: Start difference. First operand 795 states. Second operand 813 states. [2020-07-17 21:33:46,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:46,141 INFO L93 Difference]: Finished difference Result 813 states and 986 transitions. [2020-07-17 21:33:46,141 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 986 transitions. [2020-07-17 21:33:46,145 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:46,145 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:46,145 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:33:46,145 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:33:46,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 795 states. [2020-07-17 21:33:46,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 795 states and 965 transitions. [2020-07-17 21:33:46,211 INFO L78 Accepts]: Start accepts. Automaton has 795 states and 965 transitions. Word has length 128 [2020-07-17 21:33:46,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:33:46,211 INFO L479 AbstractCegarLoop]: Abstraction has 795 states and 965 transitions. [2020-07-17 21:33:46,211 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:33:46,212 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 965 transitions. [2020-07-17 21:33:46,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-07-17 21:33:46,217 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:33:46,217 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 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] [2020-07-17 21:33:46,430 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:33:46,431 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:33:46,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:33:46,431 INFO L82 PathProgramCache]: Analyzing trace with hash 692927243, now seen corresponding path program 1 times [2020-07-17 21:33:46,432 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:33:46,432 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1398131250] [2020-07-17 21:33:46,432 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:33:46,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:46,789 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:33:46,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:46,835 INFO L280 TraceCheckUtils]: 0: Hoare triple {16587#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {16499#true} is VALID [2020-07-17 21:33:46,835 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:46,835 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16499#true} {16499#true} #511#return; {16499#true} is VALID [2020-07-17 21:33:46,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:46,838 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:46,838 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16499#true} {16499#true} #423#return; {16499#true} is VALID [2020-07-17 21:33:46,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:46,840 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:46,840 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16499#true} {16499#true} #425#return; {16499#true} is VALID [2020-07-17 21:33:46,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:46,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {16499#true} is VALID [2020-07-17 21:33:46,843 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:46,843 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16499#true} {16499#true} #427#return; {16499#true} is VALID [2020-07-17 21:33:46,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:46,846 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:46,846 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16499#true} {16499#true} #429#return; {16499#true} is VALID [2020-07-17 21:33:46,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:46,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:46,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:46,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:46,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:46,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} havoc ~retValue_acc~3; {16499#true} is VALID [2020-07-17 21:33:46,979 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {16499#true} is VALID [2020-07-17 21:33:46,979 INFO L280 TraceCheckUtils]: 2: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:46,979 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16499#true} {16499#true} #481#return; {16499#true} is VALID [2020-07-17 21:33:46,980 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {16499#true} is VALID [2020-07-17 21:33:46,980 INFO L263 TraceCheckUtils]: 1: Hoare triple {16499#true} call #t~ret36 := isHighWaterSensorDry(); {16499#true} is VALID [2020-07-17 21:33:46,980 INFO L280 TraceCheckUtils]: 2: Hoare triple {16499#true} havoc ~retValue_acc~3; {16499#true} is VALID [2020-07-17 21:33:46,980 INFO L280 TraceCheckUtils]: 3: Hoare triple {16499#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {16499#true} is VALID [2020-07-17 21:33:46,981 INFO L280 TraceCheckUtils]: 4: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:46,981 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {16499#true} {16499#true} #481#return; {16499#true} is VALID [2020-07-17 21:33:46,981 INFO L280 TraceCheckUtils]: 6: Hoare triple {16499#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {16499#true} is VALID [2020-07-17 21:33:46,982 INFO L280 TraceCheckUtils]: 7: Hoare triple {16499#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:33:46,983 INFO L280 TraceCheckUtils]: 8: Hoare triple {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:46,983 INFO L280 TraceCheckUtils]: 9: Hoare triple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:46,985 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {16499#true} #493#return; {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-17 21:33:46,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:46,991 INFO L280 TraceCheckUtils]: 0: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16499#true} is VALID [2020-07-17 21:33:46,991 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:46,992 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16499#true} {16500#false} #495#return; {16500#false} is VALID [2020-07-17 21:33:46,992 INFO L280 TraceCheckUtils]: 0: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {16499#true} is VALID [2020-07-17 21:33:46,992 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume 0 == ~pumpRunning~0; {16499#true} is VALID [2020-07-17 21:33:46,992 INFO L263 TraceCheckUtils]: 2: Hoare triple {16499#true} call #t~ret17 := isHighWaterLevel(); {16499#true} is VALID [2020-07-17 21:33:46,992 INFO L280 TraceCheckUtils]: 3: Hoare triple {16499#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {16499#true} is VALID [2020-07-17 21:33:46,993 INFO L263 TraceCheckUtils]: 4: Hoare triple {16499#true} call #t~ret36 := isHighWaterSensorDry(); {16499#true} is VALID [2020-07-17 21:33:46,993 INFO L280 TraceCheckUtils]: 5: Hoare triple {16499#true} havoc ~retValue_acc~3; {16499#true} is VALID [2020-07-17 21:33:46,993 INFO L280 TraceCheckUtils]: 6: Hoare triple {16499#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {16499#true} is VALID [2020-07-17 21:33:46,993 INFO L280 TraceCheckUtils]: 7: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:46,993 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16499#true} {16499#true} #481#return; {16499#true} is VALID [2020-07-17 21:33:46,994 INFO L280 TraceCheckUtils]: 9: Hoare triple {16499#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {16499#true} is VALID [2020-07-17 21:33:46,994 INFO L280 TraceCheckUtils]: 10: Hoare triple {16499#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:33:46,995 INFO L280 TraceCheckUtils]: 11: Hoare triple {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:46,996 INFO L280 TraceCheckUtils]: 12: Hoare triple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:46,997 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {16499#true} #493#return; {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-17 21:33:46,997 INFO L280 TraceCheckUtils]: 14: Hoare triple {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {16660#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-17 21:33:46,998 INFO L280 TraceCheckUtils]: 15: Hoare triple {16660#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {16500#false} is VALID [2020-07-17 21:33:46,998 INFO L263 TraceCheckUtils]: 16: Hoare triple {16500#false} call activatePump(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:46,998 INFO L280 TraceCheckUtils]: 17: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16499#true} is VALID [2020-07-17 21:33:46,998 INFO L280 TraceCheckUtils]: 18: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:46,999 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {16499#true} {16500#false} #495#return; {16500#false} is VALID [2020-07-17 21:33:46,999 INFO L280 TraceCheckUtils]: 20: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-17 21:33:46,999 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {16500#false} {16499#true} #469#return; {16500#false} is VALID [2020-07-17 21:33:47,000 INFO L280 TraceCheckUtils]: 0: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {16499#true} is VALID [2020-07-17 21:33:47,000 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume !(0 != ~pumpRunning~0); {16499#true} is VALID [2020-07-17 21:33:47,001 INFO L263 TraceCheckUtils]: 2: Hoare triple {16499#true} call processEnvironment__wrappee__highWaterSensor(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:47,001 INFO L280 TraceCheckUtils]: 3: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {16499#true} is VALID [2020-07-17 21:33:47,001 INFO L280 TraceCheckUtils]: 4: Hoare triple {16499#true} assume 0 == ~pumpRunning~0; {16499#true} is VALID [2020-07-17 21:33:47,001 INFO L263 TraceCheckUtils]: 5: Hoare triple {16499#true} call #t~ret17 := isHighWaterLevel(); {16499#true} is VALID [2020-07-17 21:33:47,001 INFO L280 TraceCheckUtils]: 6: Hoare triple {16499#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {16499#true} is VALID [2020-07-17 21:33:47,002 INFO L263 TraceCheckUtils]: 7: Hoare triple {16499#true} call #t~ret36 := isHighWaterSensorDry(); {16499#true} is VALID [2020-07-17 21:33:47,002 INFO L280 TraceCheckUtils]: 8: Hoare triple {16499#true} havoc ~retValue_acc~3; {16499#true} is VALID [2020-07-17 21:33:47,002 INFO L280 TraceCheckUtils]: 9: Hoare triple {16499#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {16499#true} is VALID [2020-07-17 21:33:47,002 INFO L280 TraceCheckUtils]: 10: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,002 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16499#true} {16499#true} #481#return; {16499#true} is VALID [2020-07-17 21:33:47,003 INFO L280 TraceCheckUtils]: 12: Hoare triple {16499#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {16499#true} is VALID [2020-07-17 21:33:47,004 INFO L280 TraceCheckUtils]: 13: Hoare triple {16499#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:33:47,005 INFO L280 TraceCheckUtils]: 14: Hoare triple {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:47,005 INFO L280 TraceCheckUtils]: 15: Hoare triple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:47,006 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {16499#true} #493#return; {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-17 21:33:47,007 INFO L280 TraceCheckUtils]: 17: Hoare triple {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {16660#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-17 21:33:47,008 INFO L280 TraceCheckUtils]: 18: Hoare triple {16660#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {16500#false} is VALID [2020-07-17 21:33:47,008 INFO L263 TraceCheckUtils]: 19: Hoare triple {16500#false} call activatePump(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:47,008 INFO L280 TraceCheckUtils]: 20: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16499#true} is VALID [2020-07-17 21:33:47,008 INFO L280 TraceCheckUtils]: 21: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,009 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {16499#true} {16500#false} #495#return; {16500#false} is VALID [2020-07-17 21:33:47,009 INFO L280 TraceCheckUtils]: 23: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-17 21:33:47,009 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {16500#false} {16499#true} #469#return; {16500#false} is VALID [2020-07-17 21:33:47,009 INFO L280 TraceCheckUtils]: 25: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-17 21:33:47,010 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {16500#false} {16499#true} #485#return; {16500#false} is VALID [2020-07-17 21:33:47,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,017 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {16499#true} is VALID [2020-07-17 21:33:47,017 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,017 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16499#true} {16499#true} #417#return; {16499#true} is VALID [2020-07-17 21:33:47,018 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} havoc ~tmp~1;havoc ~tmp___0~0; {16499#true} is VALID [2020-07-17 21:33:47,018 INFO L263 TraceCheckUtils]: 1: Hoare triple {16499#true} call #t~ret11 := getWaterLevel(); {16499#true} is VALID [2020-07-17 21:33:47,019 INFO L280 TraceCheckUtils]: 2: Hoare triple {16499#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {16499#true} is VALID [2020-07-17 21:33:47,019 INFO L280 TraceCheckUtils]: 3: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,019 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16499#true} {16499#true} #417#return; {16499#true} is VALID [2020-07-17 21:33:47,019 INFO L280 TraceCheckUtils]: 5: Hoare triple {16499#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {16499#true} is VALID [2020-07-17 21:33:47,020 INFO L280 TraceCheckUtils]: 6: Hoare triple {16499#true} assume !(0 == ~tmp~1); {16499#true} is VALID [2020-07-17 21:33:47,020 INFO L280 TraceCheckUtils]: 7: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,020 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16499#true} {16500#false} #487#return; {16500#false} is VALID [2020-07-17 21:33:47,020 INFO L280 TraceCheckUtils]: 0: Hoare triple {16588#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {16499#true} is VALID [2020-07-17 21:33:47,021 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume 0 != ~systemActive~0; {16499#true} is VALID [2020-07-17 21:33:47,021 INFO L263 TraceCheckUtils]: 2: Hoare triple {16499#true} call processEnvironment(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:47,022 INFO L280 TraceCheckUtils]: 3: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {16499#true} is VALID [2020-07-17 21:33:47,022 INFO L280 TraceCheckUtils]: 4: Hoare triple {16499#true} assume !(0 != ~pumpRunning~0); {16499#true} is VALID [2020-07-17 21:33:47,022 INFO L263 TraceCheckUtils]: 5: Hoare triple {16499#true} call processEnvironment__wrappee__highWaterSensor(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:47,023 INFO L280 TraceCheckUtils]: 6: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {16499#true} is VALID [2020-07-17 21:33:47,023 INFO L280 TraceCheckUtils]: 7: Hoare triple {16499#true} assume 0 == ~pumpRunning~0; {16499#true} is VALID [2020-07-17 21:33:47,023 INFO L263 TraceCheckUtils]: 8: Hoare triple {16499#true} call #t~ret17 := isHighWaterLevel(); {16499#true} is VALID [2020-07-17 21:33:47,023 INFO L280 TraceCheckUtils]: 9: Hoare triple {16499#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {16499#true} is VALID [2020-07-17 21:33:47,023 INFO L263 TraceCheckUtils]: 10: Hoare triple {16499#true} call #t~ret36 := isHighWaterSensorDry(); {16499#true} is VALID [2020-07-17 21:33:47,023 INFO L280 TraceCheckUtils]: 11: Hoare triple {16499#true} havoc ~retValue_acc~3; {16499#true} is VALID [2020-07-17 21:33:47,024 INFO L280 TraceCheckUtils]: 12: Hoare triple {16499#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {16499#true} is VALID [2020-07-17 21:33:47,024 INFO L280 TraceCheckUtils]: 13: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,024 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {16499#true} {16499#true} #481#return; {16499#true} is VALID [2020-07-17 21:33:47,024 INFO L280 TraceCheckUtils]: 15: Hoare triple {16499#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {16499#true} is VALID [2020-07-17 21:33:47,025 INFO L280 TraceCheckUtils]: 16: Hoare triple {16499#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:33:47,026 INFO L280 TraceCheckUtils]: 17: Hoare triple {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:47,027 INFO L280 TraceCheckUtils]: 18: Hoare triple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:47,028 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {16499#true} #493#return; {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-17 21:33:47,028 INFO L280 TraceCheckUtils]: 20: Hoare triple {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {16660#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-17 21:33:47,029 INFO L280 TraceCheckUtils]: 21: Hoare triple {16660#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {16500#false} is VALID [2020-07-17 21:33:47,029 INFO L263 TraceCheckUtils]: 22: Hoare triple {16500#false} call activatePump(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:47,029 INFO L280 TraceCheckUtils]: 23: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16499#true} is VALID [2020-07-17 21:33:47,030 INFO L280 TraceCheckUtils]: 24: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,030 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {16499#true} {16500#false} #495#return; {16500#false} is VALID [2020-07-17 21:33:47,030 INFO L280 TraceCheckUtils]: 26: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-17 21:33:47,030 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {16500#false} {16499#true} #469#return; {16500#false} is VALID [2020-07-17 21:33:47,030 INFO L280 TraceCheckUtils]: 28: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-17 21:33:47,031 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {16500#false} {16499#true} #485#return; {16500#false} is VALID [2020-07-17 21:33:47,031 INFO L263 TraceCheckUtils]: 30: Hoare triple {16500#false} call __utac_acc__Specification4_spec__1(); {16499#true} is VALID [2020-07-17 21:33:47,031 INFO L280 TraceCheckUtils]: 31: Hoare triple {16499#true} havoc ~tmp~1;havoc ~tmp___0~0; {16499#true} is VALID [2020-07-17 21:33:47,031 INFO L263 TraceCheckUtils]: 32: Hoare triple {16499#true} call #t~ret11 := getWaterLevel(); {16499#true} is VALID [2020-07-17 21:33:47,031 INFO L280 TraceCheckUtils]: 33: Hoare triple {16499#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {16499#true} is VALID [2020-07-17 21:33:47,032 INFO L280 TraceCheckUtils]: 34: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,032 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {16499#true} {16499#true} #417#return; {16499#true} is VALID [2020-07-17 21:33:47,032 INFO L280 TraceCheckUtils]: 36: Hoare triple {16499#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {16499#true} is VALID [2020-07-17 21:33:47,032 INFO L280 TraceCheckUtils]: 37: Hoare triple {16499#true} assume !(0 == ~tmp~1); {16499#true} is VALID [2020-07-17 21:33:47,032 INFO L280 TraceCheckUtils]: 38: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,032 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {16499#true} {16500#false} #487#return; {16500#false} is VALID [2020-07-17 21:33:47,033 INFO L280 TraceCheckUtils]: 40: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-17 21:33:47,033 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {16500#false} {16499#true} #477#return; {16500#false} is VALID [2020-07-17 21:33:47,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,060 INFO L280 TraceCheckUtils]: 0: Hoare triple {16673#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {16499#true} is VALID [2020-07-17 21:33:47,061 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,061 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16499#true} {16500#false} #483#return; {16500#false} is VALID [2020-07-17 21:33:47,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,074 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {16499#true} is VALID [2020-07-17 21:33:47,075 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,075 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16499#true} {16499#true} #505#return; {16499#true} is VALID [2020-07-17 21:33:47,075 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} havoc ~retValue_acc~4; {16499#true} is VALID [2020-07-17 21:33:47,076 INFO L263 TraceCheckUtils]: 1: Hoare triple {16499#true} call #t~ret19 := isMethaneLevelCritical(); {16499#true} is VALID [2020-07-17 21:33:47,076 INFO L280 TraceCheckUtils]: 2: Hoare triple {16499#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {16499#true} is VALID [2020-07-17 21:33:47,076 INFO L280 TraceCheckUtils]: 3: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,077 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16499#true} {16499#true} #505#return; {16499#true} is VALID [2020-07-17 21:33:47,077 INFO L280 TraceCheckUtils]: 5: Hoare triple {16499#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {16499#true} is VALID [2020-07-17 21:33:47,077 INFO L280 TraceCheckUtils]: 6: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,078 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {16499#true} {16499#true} #463#return; {16499#true} is VALID [2020-07-17 21:33:47,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,085 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,085 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16499#true} {16499#true} #499#return; {16499#true} is VALID [2020-07-17 21:33:47,086 INFO L280 TraceCheckUtils]: 0: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {16499#true} is VALID [2020-07-17 21:33:47,086 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume !(0 == ~pumpRunning~0); {16499#true} is VALID [2020-07-17 21:33:47,086 INFO L263 TraceCheckUtils]: 2: Hoare triple {16499#true} call processEnvironment__wrappee__base(); {16499#true} is VALID [2020-07-17 21:33:47,087 INFO L280 TraceCheckUtils]: 3: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,087 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16499#true} {16499#true} #499#return; {16499#true} is VALID [2020-07-17 21:33:47,087 INFO L280 TraceCheckUtils]: 5: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,087 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {16499#true} {16499#true} #467#return; {16499#true} is VALID [2020-07-17 21:33:47,088 INFO L280 TraceCheckUtils]: 0: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {16499#true} is VALID [2020-07-17 21:33:47,088 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume 0 != ~pumpRunning~0; {16499#true} is VALID [2020-07-17 21:33:47,089 INFO L263 TraceCheckUtils]: 2: Hoare triple {16499#true} call #t~ret18 := isMethaneAlarm(); {16499#true} is VALID [2020-07-17 21:33:47,089 INFO L280 TraceCheckUtils]: 3: Hoare triple {16499#true} havoc ~retValue_acc~4; {16499#true} is VALID [2020-07-17 21:33:47,089 INFO L263 TraceCheckUtils]: 4: Hoare triple {16499#true} call #t~ret19 := isMethaneLevelCritical(); {16499#true} is VALID [2020-07-17 21:33:47,089 INFO L280 TraceCheckUtils]: 5: Hoare triple {16499#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {16499#true} is VALID [2020-07-17 21:33:47,090 INFO L280 TraceCheckUtils]: 6: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,090 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {16499#true} {16499#true} #505#return; {16499#true} is VALID [2020-07-17 21:33:47,090 INFO L280 TraceCheckUtils]: 8: Hoare triple {16499#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {16499#true} is VALID [2020-07-17 21:33:47,091 INFO L280 TraceCheckUtils]: 9: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,091 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {16499#true} {16499#true} #463#return; {16499#true} is VALID [2020-07-17 21:33:47,091 INFO L280 TraceCheckUtils]: 11: Hoare triple {16499#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {16499#true} is VALID [2020-07-17 21:33:47,092 INFO L280 TraceCheckUtils]: 12: Hoare triple {16499#true} assume !(0 != ~tmp~4); {16499#true} is VALID [2020-07-17 21:33:47,093 INFO L263 TraceCheckUtils]: 13: Hoare triple {16499#true} call processEnvironment__wrappee__highWaterSensor(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:47,093 INFO L280 TraceCheckUtils]: 14: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {16499#true} is VALID [2020-07-17 21:33:47,094 INFO L280 TraceCheckUtils]: 15: Hoare triple {16499#true} assume !(0 == ~pumpRunning~0); {16499#true} is VALID [2020-07-17 21:33:47,094 INFO L263 TraceCheckUtils]: 16: Hoare triple {16499#true} call processEnvironment__wrappee__base(); {16499#true} is VALID [2020-07-17 21:33:47,094 INFO L280 TraceCheckUtils]: 17: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,095 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {16499#true} {16499#true} #499#return; {16499#true} is VALID [2020-07-17 21:33:47,095 INFO L280 TraceCheckUtils]: 19: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,095 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16499#true} {16499#true} #467#return; {16499#true} is VALID [2020-07-17 21:33:47,095 INFO L280 TraceCheckUtils]: 21: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,096 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {16499#true} {16500#false} #485#return; {16500#false} is VALID [2020-07-17 21:33:47,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,101 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {16499#true} is VALID [2020-07-17 21:33:47,102 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,102 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16499#true} {16500#false} #417#return; {16500#false} is VALID [2020-07-17 21:33:47,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,106 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {16499#true} is VALID [2020-07-17 21:33:47,106 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,106 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16499#true} {16500#false} #419#return; {16500#false} is VALID [2020-07-17 21:33:47,114 INFO L263 TraceCheckUtils]: 0: Hoare triple {16499#true} call ULTIMATE.init(); {16587#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:33:47,114 INFO L280 TraceCheckUtils]: 1: Hoare triple {16587#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {16499#true} is VALID [2020-07-17 21:33:47,115 INFO L280 TraceCheckUtils]: 2: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,115 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16499#true} {16499#true} #511#return; {16499#true} is VALID [2020-07-17 21:33:47,115 INFO L263 TraceCheckUtils]: 4: Hoare triple {16499#true} call #t~ret73 := main(); {16499#true} is VALID [2020-07-17 21:33:47,116 INFO L280 TraceCheckUtils]: 5: Hoare triple {16499#true} havoc ~retValue_acc~0;havoc ~tmp~0; {16499#true} is VALID [2020-07-17 21:33:47,116 INFO L263 TraceCheckUtils]: 6: Hoare triple {16499#true} call select_helpers(); {16499#true} is VALID [2020-07-17 21:33:47,116 INFO L280 TraceCheckUtils]: 7: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,117 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16499#true} {16499#true} #423#return; {16499#true} is VALID [2020-07-17 21:33:47,117 INFO L263 TraceCheckUtils]: 9: Hoare triple {16499#true} call select_features(); {16499#true} is VALID [2020-07-17 21:33:47,117 INFO L280 TraceCheckUtils]: 10: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,117 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16499#true} {16499#true} #425#return; {16499#true} is VALID [2020-07-17 21:33:47,118 INFO L263 TraceCheckUtils]: 12: Hoare triple {16499#true} call #t~ret0 := valid_product(); {16499#true} is VALID [2020-07-17 21:33:47,118 INFO L280 TraceCheckUtils]: 13: Hoare triple {16499#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {16499#true} is VALID [2020-07-17 21:33:47,118 INFO L280 TraceCheckUtils]: 14: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,119 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16499#true} {16499#true} #427#return; {16499#true} is VALID [2020-07-17 21:33:47,119 INFO L280 TraceCheckUtils]: 16: Hoare triple {16499#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {16499#true} is VALID [2020-07-17 21:33:47,119 INFO L280 TraceCheckUtils]: 17: Hoare triple {16499#true} assume 0 != ~tmp~0; {16499#true} is VALID [2020-07-17 21:33:47,119 INFO L263 TraceCheckUtils]: 18: Hoare triple {16499#true} call setup(); {16499#true} is VALID [2020-07-17 21:33:47,120 INFO L280 TraceCheckUtils]: 19: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,120 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16499#true} {16499#true} #429#return; {16499#true} is VALID [2020-07-17 21:33:47,120 INFO L263 TraceCheckUtils]: 21: Hoare triple {16499#true} call runTest(); {16499#true} is VALID [2020-07-17 21:33:47,120 INFO L263 TraceCheckUtils]: 22: Hoare triple {16499#true} call test(); {16499#true} is VALID [2020-07-17 21:33:47,121 INFO L280 TraceCheckUtils]: 23: Hoare triple {16499#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {16499#true} is VALID [2020-07-17 21:33:47,121 INFO L280 TraceCheckUtils]: 24: Hoare triple {16499#true} assume !false; {16499#true} is VALID [2020-07-17 21:33:47,121 INFO L280 TraceCheckUtils]: 25: Hoare triple {16499#true} assume ~splverifierCounter~0 < 4; {16499#true} is VALID [2020-07-17 21:33:47,122 INFO L280 TraceCheckUtils]: 26: Hoare triple {16499#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {16499#true} is VALID [2020-07-17 21:33:47,122 INFO L280 TraceCheckUtils]: 27: Hoare triple {16499#true} assume !(0 != ~tmp~2); {16499#true} is VALID [2020-07-17 21:33:47,122 INFO L280 TraceCheckUtils]: 28: Hoare triple {16499#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {16499#true} is VALID [2020-07-17 21:33:47,123 INFO L280 TraceCheckUtils]: 29: Hoare triple {16499#true} assume !(0 != ~tmp___0~1); {16499#true} is VALID [2020-07-17 21:33:47,123 INFO L280 TraceCheckUtils]: 30: Hoare triple {16499#true} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {16499#true} is VALID [2020-07-17 21:33:47,123 INFO L280 TraceCheckUtils]: 31: Hoare triple {16499#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {16499#true} is VALID [2020-07-17 21:33:47,124 INFO L280 TraceCheckUtils]: 32: Hoare triple {16499#true} assume 0 != ~tmp___1~0; {16499#true} is VALID [2020-07-17 21:33:47,125 INFO L263 TraceCheckUtils]: 33: Hoare triple {16499#true} call timeShift(); {16588#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:33:47,125 INFO L280 TraceCheckUtils]: 34: Hoare triple {16588#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {16499#true} is VALID [2020-07-17 21:33:47,125 INFO L280 TraceCheckUtils]: 35: Hoare triple {16499#true} assume 0 != ~systemActive~0; {16499#true} is VALID [2020-07-17 21:33:47,126 INFO L263 TraceCheckUtils]: 36: Hoare triple {16499#true} call processEnvironment(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:47,127 INFO L280 TraceCheckUtils]: 37: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {16499#true} is VALID [2020-07-17 21:33:47,127 INFO L280 TraceCheckUtils]: 38: Hoare triple {16499#true} assume !(0 != ~pumpRunning~0); {16499#true} is VALID [2020-07-17 21:33:47,128 INFO L263 TraceCheckUtils]: 39: Hoare triple {16499#true} call processEnvironment__wrappee__highWaterSensor(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:47,128 INFO L280 TraceCheckUtils]: 40: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {16499#true} is VALID [2020-07-17 21:33:47,129 INFO L280 TraceCheckUtils]: 41: Hoare triple {16499#true} assume 0 == ~pumpRunning~0; {16499#true} is VALID [2020-07-17 21:33:47,129 INFO L263 TraceCheckUtils]: 42: Hoare triple {16499#true} call #t~ret17 := isHighWaterLevel(); {16499#true} is VALID [2020-07-17 21:33:47,129 INFO L280 TraceCheckUtils]: 43: Hoare triple {16499#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {16499#true} is VALID [2020-07-17 21:33:47,129 INFO L263 TraceCheckUtils]: 44: Hoare triple {16499#true} call #t~ret36 := isHighWaterSensorDry(); {16499#true} is VALID [2020-07-17 21:33:47,130 INFO L280 TraceCheckUtils]: 45: Hoare triple {16499#true} havoc ~retValue_acc~3; {16499#true} is VALID [2020-07-17 21:33:47,130 INFO L280 TraceCheckUtils]: 46: Hoare triple {16499#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {16499#true} is VALID [2020-07-17 21:33:47,130 INFO L280 TraceCheckUtils]: 47: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,131 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {16499#true} {16499#true} #481#return; {16499#true} is VALID [2020-07-17 21:33:47,131 INFO L280 TraceCheckUtils]: 49: Hoare triple {16499#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {16499#true} is VALID [2020-07-17 21:33:47,132 INFO L280 TraceCheckUtils]: 50: Hoare triple {16499#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:33:47,133 INFO L280 TraceCheckUtils]: 51: Hoare triple {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:47,134 INFO L280 TraceCheckUtils]: 52: Hoare triple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:47,136 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {16499#true} #493#return; {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-17 21:33:47,137 INFO L280 TraceCheckUtils]: 54: Hoare triple {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {16660#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-17 21:33:47,137 INFO L280 TraceCheckUtils]: 55: Hoare triple {16660#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {16500#false} is VALID [2020-07-17 21:33:47,138 INFO L263 TraceCheckUtils]: 56: Hoare triple {16500#false} call activatePump(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:47,138 INFO L280 TraceCheckUtils]: 57: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16499#true} is VALID [2020-07-17 21:33:47,138 INFO L280 TraceCheckUtils]: 58: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,138 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {16499#true} {16500#false} #495#return; {16500#false} is VALID [2020-07-17 21:33:47,139 INFO L280 TraceCheckUtils]: 60: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-17 21:33:47,139 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {16500#false} {16499#true} #469#return; {16500#false} is VALID [2020-07-17 21:33:47,139 INFO L280 TraceCheckUtils]: 62: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-17 21:33:47,139 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {16500#false} {16499#true} #485#return; {16500#false} is VALID [2020-07-17 21:33:47,139 INFO L263 TraceCheckUtils]: 64: Hoare triple {16500#false} call __utac_acc__Specification4_spec__1(); {16499#true} is VALID [2020-07-17 21:33:47,140 INFO L280 TraceCheckUtils]: 65: Hoare triple {16499#true} havoc ~tmp~1;havoc ~tmp___0~0; {16499#true} is VALID [2020-07-17 21:33:47,140 INFO L263 TraceCheckUtils]: 66: Hoare triple {16499#true} call #t~ret11 := getWaterLevel(); {16499#true} is VALID [2020-07-17 21:33:47,140 INFO L280 TraceCheckUtils]: 67: Hoare triple {16499#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {16499#true} is VALID [2020-07-17 21:33:47,140 INFO L280 TraceCheckUtils]: 68: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,140 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {16499#true} {16499#true} #417#return; {16499#true} is VALID [2020-07-17 21:33:47,141 INFO L280 TraceCheckUtils]: 70: Hoare triple {16499#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {16499#true} is VALID [2020-07-17 21:33:47,141 INFO L280 TraceCheckUtils]: 71: Hoare triple {16499#true} assume !(0 == ~tmp~1); {16499#true} is VALID [2020-07-17 21:33:47,141 INFO L280 TraceCheckUtils]: 72: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,141 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {16499#true} {16500#false} #487#return; {16500#false} is VALID [2020-07-17 21:33:47,142 INFO L280 TraceCheckUtils]: 74: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-17 21:33:47,142 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {16500#false} {16499#true} #477#return; {16500#false} is VALID [2020-07-17 21:33:47,142 INFO L280 TraceCheckUtils]: 76: Hoare triple {16500#false} assume !false; {16500#false} is VALID [2020-07-17 21:33:47,142 INFO L280 TraceCheckUtils]: 77: Hoare triple {16500#false} assume ~splverifierCounter~0 < 4; {16500#false} is VALID [2020-07-17 21:33:47,142 INFO L280 TraceCheckUtils]: 78: Hoare triple {16500#false} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {16500#false} is VALID [2020-07-17 21:33:47,143 INFO L280 TraceCheckUtils]: 79: Hoare triple {16500#false} assume !(0 != ~tmp~2); {16500#false} is VALID [2020-07-17 21:33:47,143 INFO L280 TraceCheckUtils]: 80: Hoare triple {16500#false} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {16500#false} is VALID [2020-07-17 21:33:47,143 INFO L280 TraceCheckUtils]: 81: Hoare triple {16500#false} assume !(0 != ~tmp___0~1); {16500#false} is VALID [2020-07-17 21:33:47,143 INFO L280 TraceCheckUtils]: 82: Hoare triple {16500#false} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {16500#false} is VALID [2020-07-17 21:33:47,144 INFO L280 TraceCheckUtils]: 83: Hoare triple {16500#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {16500#false} is VALID [2020-07-17 21:33:47,144 INFO L280 TraceCheckUtils]: 84: Hoare triple {16500#false} assume 0 != ~tmp___1~0; {16500#false} is VALID [2020-07-17 21:33:47,144 INFO L263 TraceCheckUtils]: 85: Hoare triple {16500#false} call timeShift(); {16500#false} is VALID [2020-07-17 21:33:47,144 INFO L280 TraceCheckUtils]: 86: Hoare triple {16500#false} assume 0 != ~pumpRunning~0; {16500#false} is VALID [2020-07-17 21:33:47,144 INFO L263 TraceCheckUtils]: 87: Hoare triple {16500#false} call lowerWaterLevel(); {16673#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:47,145 INFO L280 TraceCheckUtils]: 88: Hoare triple {16673#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {16499#true} is VALID [2020-07-17 21:33:47,145 INFO L280 TraceCheckUtils]: 89: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,145 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {16499#true} {16500#false} #483#return; {16500#false} is VALID [2020-07-17 21:33:47,145 INFO L280 TraceCheckUtils]: 91: Hoare triple {16500#false} assume 0 != ~systemActive~0; {16500#false} is VALID [2020-07-17 21:33:47,145 INFO L263 TraceCheckUtils]: 92: Hoare triple {16500#false} call processEnvironment(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:47,145 INFO L280 TraceCheckUtils]: 93: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {16499#true} is VALID [2020-07-17 21:33:47,146 INFO L280 TraceCheckUtils]: 94: Hoare triple {16499#true} assume 0 != ~pumpRunning~0; {16499#true} is VALID [2020-07-17 21:33:47,146 INFO L263 TraceCheckUtils]: 95: Hoare triple {16499#true} call #t~ret18 := isMethaneAlarm(); {16499#true} is VALID [2020-07-17 21:33:47,146 INFO L280 TraceCheckUtils]: 96: Hoare triple {16499#true} havoc ~retValue_acc~4; {16499#true} is VALID [2020-07-17 21:33:47,146 INFO L263 TraceCheckUtils]: 97: Hoare triple {16499#true} call #t~ret19 := isMethaneLevelCritical(); {16499#true} is VALID [2020-07-17 21:33:47,146 INFO L280 TraceCheckUtils]: 98: Hoare triple {16499#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {16499#true} is VALID [2020-07-17 21:33:47,147 INFO L280 TraceCheckUtils]: 99: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,147 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {16499#true} {16499#true} #505#return; {16499#true} is VALID [2020-07-17 21:33:47,147 INFO L280 TraceCheckUtils]: 101: Hoare triple {16499#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {16499#true} is VALID [2020-07-17 21:33:47,147 INFO L280 TraceCheckUtils]: 102: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,147 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {16499#true} {16499#true} #463#return; {16499#true} is VALID [2020-07-17 21:33:47,148 INFO L280 TraceCheckUtils]: 104: Hoare triple {16499#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {16499#true} is VALID [2020-07-17 21:33:47,148 INFO L280 TraceCheckUtils]: 105: Hoare triple {16499#true} assume !(0 != ~tmp~4); {16499#true} is VALID [2020-07-17 21:33:47,149 INFO L263 TraceCheckUtils]: 106: Hoare triple {16499#true} call processEnvironment__wrappee__highWaterSensor(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:47,149 INFO L280 TraceCheckUtils]: 107: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {16499#true} is VALID [2020-07-17 21:33:47,149 INFO L280 TraceCheckUtils]: 108: Hoare triple {16499#true} assume !(0 == ~pumpRunning~0); {16499#true} is VALID [2020-07-17 21:33:47,150 INFO L263 TraceCheckUtils]: 109: Hoare triple {16499#true} call processEnvironment__wrappee__base(); {16499#true} is VALID [2020-07-17 21:33:47,150 INFO L280 TraceCheckUtils]: 110: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,150 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {16499#true} {16499#true} #499#return; {16499#true} is VALID [2020-07-17 21:33:47,151 INFO L280 TraceCheckUtils]: 112: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,151 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {16499#true} {16499#true} #467#return; {16499#true} is VALID [2020-07-17 21:33:47,151 INFO L280 TraceCheckUtils]: 114: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,151 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {16499#true} {16500#false} #485#return; {16500#false} is VALID [2020-07-17 21:33:47,152 INFO L263 TraceCheckUtils]: 116: Hoare triple {16500#false} call __utac_acc__Specification4_spec__1(); {16500#false} is VALID [2020-07-17 21:33:47,152 INFO L280 TraceCheckUtils]: 117: Hoare triple {16500#false} havoc ~tmp~1;havoc ~tmp___0~0; {16500#false} is VALID [2020-07-17 21:33:47,152 INFO L263 TraceCheckUtils]: 118: Hoare triple {16500#false} call #t~ret11 := getWaterLevel(); {16499#true} is VALID [2020-07-17 21:33:47,153 INFO L280 TraceCheckUtils]: 119: Hoare triple {16499#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {16499#true} is VALID [2020-07-17 21:33:47,153 INFO L280 TraceCheckUtils]: 120: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,153 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {16499#true} {16500#false} #417#return; {16500#false} is VALID [2020-07-17 21:33:47,154 INFO L280 TraceCheckUtils]: 122: Hoare triple {16500#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {16500#false} is VALID [2020-07-17 21:33:47,154 INFO L280 TraceCheckUtils]: 123: Hoare triple {16500#false} assume 0 == ~tmp~1; {16500#false} is VALID [2020-07-17 21:33:47,154 INFO L263 TraceCheckUtils]: 124: Hoare triple {16500#false} call #t~ret12 := isPumpRunning(); {16499#true} is VALID [2020-07-17 21:33:47,154 INFO L280 TraceCheckUtils]: 125: Hoare triple {16499#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {16499#true} is VALID [2020-07-17 21:33:47,155 INFO L280 TraceCheckUtils]: 126: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,155 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {16499#true} {16500#false} #419#return; {16500#false} is VALID [2020-07-17 21:33:47,155 INFO L280 TraceCheckUtils]: 128: Hoare triple {16500#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {16500#false} is VALID [2020-07-17 21:33:47,156 INFO L280 TraceCheckUtils]: 129: Hoare triple {16500#false} assume 0 != ~tmp___0~0; {16500#false} is VALID [2020-07-17 21:33:47,156 INFO L263 TraceCheckUtils]: 130: Hoare triple {16500#false} call __automaton_fail(); {16500#false} is VALID [2020-07-17 21:33:47,156 INFO L280 TraceCheckUtils]: 131: Hoare triple {16500#false} assume !false; {16500#false} is VALID [2020-07-17 21:33:47,191 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-17 21:33:47,192 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1398131250] [2020-07-17 21:33:47,192 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1649972300] [2020-07-17 21:33:47,193 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:33:47,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,542 INFO L264 TraceCheckSpWp]: Trace formula consists of 847 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:33:47,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,605 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:33:47,780 INFO L263 TraceCheckUtils]: 0: Hoare triple {16499#true} call ULTIMATE.init(); {16499#true} is VALID [2020-07-17 21:33:47,781 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {16499#true} is VALID [2020-07-17 21:33:47,781 INFO L280 TraceCheckUtils]: 2: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,781 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16499#true} {16499#true} #511#return; {16499#true} is VALID [2020-07-17 21:33:47,781 INFO L263 TraceCheckUtils]: 4: Hoare triple {16499#true} call #t~ret73 := main(); {16499#true} is VALID [2020-07-17 21:33:47,782 INFO L280 TraceCheckUtils]: 5: Hoare triple {16499#true} havoc ~retValue_acc~0;havoc ~tmp~0; {16499#true} is VALID [2020-07-17 21:33:47,782 INFO L263 TraceCheckUtils]: 6: Hoare triple {16499#true} call select_helpers(); {16499#true} is VALID [2020-07-17 21:33:47,782 INFO L280 TraceCheckUtils]: 7: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,782 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16499#true} {16499#true} #423#return; {16499#true} is VALID [2020-07-17 21:33:47,782 INFO L263 TraceCheckUtils]: 9: Hoare triple {16499#true} call select_features(); {16499#true} is VALID [2020-07-17 21:33:47,783 INFO L280 TraceCheckUtils]: 10: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,783 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16499#true} {16499#true} #425#return; {16499#true} is VALID [2020-07-17 21:33:47,783 INFO L263 TraceCheckUtils]: 12: Hoare triple {16499#true} call #t~ret0 := valid_product(); {16499#true} is VALID [2020-07-17 21:33:47,783 INFO L280 TraceCheckUtils]: 13: Hoare triple {16499#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {16499#true} is VALID [2020-07-17 21:33:47,784 INFO L280 TraceCheckUtils]: 14: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,784 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16499#true} {16499#true} #427#return; {16499#true} is VALID [2020-07-17 21:33:47,784 INFO L280 TraceCheckUtils]: 16: Hoare triple {16499#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {16499#true} is VALID [2020-07-17 21:33:47,784 INFO L280 TraceCheckUtils]: 17: Hoare triple {16499#true} assume 0 != ~tmp~0; {16499#true} is VALID [2020-07-17 21:33:47,784 INFO L263 TraceCheckUtils]: 18: Hoare triple {16499#true} call setup(); {16499#true} is VALID [2020-07-17 21:33:47,785 INFO L280 TraceCheckUtils]: 19: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,785 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16499#true} {16499#true} #429#return; {16499#true} is VALID [2020-07-17 21:33:47,785 INFO L263 TraceCheckUtils]: 21: Hoare triple {16499#true} call runTest(); {16499#true} is VALID [2020-07-17 21:33:47,785 INFO L263 TraceCheckUtils]: 22: Hoare triple {16499#true} call test(); {16499#true} is VALID [2020-07-17 21:33:47,785 INFO L280 TraceCheckUtils]: 23: Hoare triple {16499#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {16499#true} is VALID [2020-07-17 21:33:47,786 INFO L280 TraceCheckUtils]: 24: Hoare triple {16499#true} assume !false; {16499#true} is VALID [2020-07-17 21:33:47,786 INFO L280 TraceCheckUtils]: 25: Hoare triple {16499#true} assume ~splverifierCounter~0 < 4; {16499#true} is VALID [2020-07-17 21:33:47,786 INFO L280 TraceCheckUtils]: 26: Hoare triple {16499#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {16499#true} is VALID [2020-07-17 21:33:47,786 INFO L280 TraceCheckUtils]: 27: Hoare triple {16499#true} assume !(0 != ~tmp~2); {16499#true} is VALID [2020-07-17 21:33:47,786 INFO L280 TraceCheckUtils]: 28: Hoare triple {16499#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {16499#true} is VALID [2020-07-17 21:33:47,786 INFO L280 TraceCheckUtils]: 29: Hoare triple {16499#true} assume !(0 != ~tmp___0~1); {16499#true} is VALID [2020-07-17 21:33:47,787 INFO L280 TraceCheckUtils]: 30: Hoare triple {16499#true} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {16499#true} is VALID [2020-07-17 21:33:47,787 INFO L280 TraceCheckUtils]: 31: Hoare triple {16499#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {16499#true} is VALID [2020-07-17 21:33:47,787 INFO L280 TraceCheckUtils]: 32: Hoare triple {16499#true} assume 0 != ~tmp___1~0; {16499#true} is VALID [2020-07-17 21:33:47,787 INFO L263 TraceCheckUtils]: 33: Hoare triple {16499#true} call timeShift(); {16499#true} is VALID [2020-07-17 21:33:47,787 INFO L280 TraceCheckUtils]: 34: Hoare triple {16499#true} assume !(0 != ~pumpRunning~0); {16499#true} is VALID [2020-07-17 21:33:47,788 INFO L280 TraceCheckUtils]: 35: Hoare triple {16499#true} assume 0 != ~systemActive~0; {16499#true} is VALID [2020-07-17 21:33:47,788 INFO L263 TraceCheckUtils]: 36: Hoare triple {16499#true} call processEnvironment(); {16499#true} is VALID [2020-07-17 21:33:47,788 INFO L280 TraceCheckUtils]: 37: Hoare triple {16499#true} havoc ~tmp~4; {16499#true} is VALID [2020-07-17 21:33:47,788 INFO L280 TraceCheckUtils]: 38: Hoare triple {16499#true} assume !(0 != ~pumpRunning~0); {16499#true} is VALID [2020-07-17 21:33:47,789 INFO L263 TraceCheckUtils]: 39: Hoare triple {16499#true} call processEnvironment__wrappee__highWaterSensor(); {16499#true} is VALID [2020-07-17 21:33:47,789 INFO L280 TraceCheckUtils]: 40: Hoare triple {16499#true} havoc ~tmp~3; {16499#true} is VALID [2020-07-17 21:33:47,789 INFO L280 TraceCheckUtils]: 41: Hoare triple {16499#true} assume 0 == ~pumpRunning~0; {16499#true} is VALID [2020-07-17 21:33:47,790 INFO L263 TraceCheckUtils]: 42: Hoare triple {16499#true} call #t~ret17 := isHighWaterLevel(); {16499#true} is VALID [2020-07-17 21:33:47,790 INFO L280 TraceCheckUtils]: 43: Hoare triple {16499#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {16499#true} is VALID [2020-07-17 21:33:47,790 INFO L263 TraceCheckUtils]: 44: Hoare triple {16499#true} call #t~ret36 := isHighWaterSensorDry(); {16499#true} is VALID [2020-07-17 21:33:47,791 INFO L280 TraceCheckUtils]: 45: Hoare triple {16499#true} havoc ~retValue_acc~3; {16499#true} is VALID [2020-07-17 21:33:47,791 INFO L280 TraceCheckUtils]: 46: Hoare triple {16499#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {16499#true} is VALID [2020-07-17 21:33:47,791 INFO L280 TraceCheckUtils]: 47: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-17 21:33:47,792 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {16499#true} {16499#true} #481#return; {16499#true} is VALID [2020-07-17 21:33:47,792 INFO L280 TraceCheckUtils]: 49: Hoare triple {16499#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {16499#true} is VALID [2020-07-17 21:33:47,796 INFO L280 TraceCheckUtils]: 50: Hoare triple {16499#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:33:47,797 INFO L280 TraceCheckUtils]: 51: Hoare triple {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:47,798 INFO L280 TraceCheckUtils]: 52: Hoare triple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:47,800 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {16499#true} #493#return; {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-17 21:33:47,801 INFO L280 TraceCheckUtils]: 54: Hoare triple {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {16660#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-17 21:33:47,802 INFO L280 TraceCheckUtils]: 55: Hoare triple {16660#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {16500#false} is VALID [2020-07-17 21:33:47,802 INFO L263 TraceCheckUtils]: 56: Hoare triple {16500#false} call activatePump(); {16500#false} is VALID [2020-07-17 21:33:47,802 INFO L280 TraceCheckUtils]: 57: Hoare triple {16500#false} ~pumpRunning~0 := 1; {16500#false} is VALID [2020-07-17 21:33:47,803 INFO L280 TraceCheckUtils]: 58: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-17 21:33:47,803 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {16500#false} {16500#false} #495#return; {16500#false} is VALID [2020-07-17 21:33:47,803 INFO L280 TraceCheckUtils]: 60: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-17 21:33:47,804 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {16500#false} {16499#true} #469#return; {16500#false} is VALID [2020-07-17 21:33:47,804 INFO L280 TraceCheckUtils]: 62: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-17 21:33:47,804 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {16500#false} {16499#true} #485#return; {16500#false} is VALID [2020-07-17 21:33:47,804 INFO L263 TraceCheckUtils]: 64: Hoare triple {16500#false} call __utac_acc__Specification4_spec__1(); {16500#false} is VALID [2020-07-17 21:33:47,805 INFO L280 TraceCheckUtils]: 65: Hoare triple {16500#false} havoc ~tmp~1;havoc ~tmp___0~0; {16500#false} is VALID [2020-07-17 21:33:47,805 INFO L263 TraceCheckUtils]: 66: Hoare triple {16500#false} call #t~ret11 := getWaterLevel(); {16500#false} is VALID [2020-07-17 21:33:47,805 INFO L280 TraceCheckUtils]: 67: Hoare triple {16500#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {16500#false} is VALID [2020-07-17 21:33:47,806 INFO L280 TraceCheckUtils]: 68: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-17 21:33:47,806 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {16500#false} {16500#false} #417#return; {16500#false} is VALID [2020-07-17 21:33:47,806 INFO L280 TraceCheckUtils]: 70: Hoare triple {16500#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {16500#false} is VALID [2020-07-17 21:33:47,807 INFO L280 TraceCheckUtils]: 71: Hoare triple {16500#false} assume !(0 == ~tmp~1); {16500#false} is VALID [2020-07-17 21:33:47,807 INFO L280 TraceCheckUtils]: 72: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-17 21:33:47,807 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {16500#false} {16500#false} #487#return; {16500#false} is VALID [2020-07-17 21:33:47,808 INFO L280 TraceCheckUtils]: 74: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-17 21:33:47,808 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {16500#false} {16499#true} #477#return; {16500#false} is VALID [2020-07-17 21:33:47,808 INFO L280 TraceCheckUtils]: 76: Hoare triple {16500#false} assume !false; {16500#false} is VALID [2020-07-17 21:33:47,808 INFO L280 TraceCheckUtils]: 77: Hoare triple {16500#false} assume ~splverifierCounter~0 < 4; {16500#false} is VALID [2020-07-17 21:33:47,809 INFO L280 TraceCheckUtils]: 78: Hoare triple {16500#false} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {16500#false} is VALID [2020-07-17 21:33:47,809 INFO L280 TraceCheckUtils]: 79: Hoare triple {16500#false} assume !(0 != ~tmp~2); {16500#false} is VALID [2020-07-17 21:33:47,809 INFO L280 TraceCheckUtils]: 80: Hoare triple {16500#false} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {16500#false} is VALID [2020-07-17 21:33:47,810 INFO L280 TraceCheckUtils]: 81: Hoare triple {16500#false} assume !(0 != ~tmp___0~1); {16500#false} is VALID [2020-07-17 21:33:47,810 INFO L280 TraceCheckUtils]: 82: Hoare triple {16500#false} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {16500#false} is VALID [2020-07-17 21:33:47,810 INFO L280 TraceCheckUtils]: 83: Hoare triple {16500#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {16500#false} is VALID [2020-07-17 21:33:47,811 INFO L280 TraceCheckUtils]: 84: Hoare triple {16500#false} assume 0 != ~tmp___1~0; {16500#false} is VALID [2020-07-17 21:33:47,811 INFO L263 TraceCheckUtils]: 85: Hoare triple {16500#false} call timeShift(); {16500#false} is VALID [2020-07-17 21:33:47,811 INFO L280 TraceCheckUtils]: 86: Hoare triple {16500#false} assume 0 != ~pumpRunning~0; {16500#false} is VALID [2020-07-17 21:33:47,811 INFO L263 TraceCheckUtils]: 87: Hoare triple {16500#false} call lowerWaterLevel(); {16500#false} is VALID [2020-07-17 21:33:47,812 INFO L280 TraceCheckUtils]: 88: Hoare triple {16500#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {16500#false} is VALID [2020-07-17 21:33:47,812 INFO L280 TraceCheckUtils]: 89: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-17 21:33:47,812 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {16500#false} {16500#false} #483#return; {16500#false} is VALID [2020-07-17 21:33:47,813 INFO L280 TraceCheckUtils]: 91: Hoare triple {16500#false} assume 0 != ~systemActive~0; {16500#false} is VALID [2020-07-17 21:33:47,813 INFO L263 TraceCheckUtils]: 92: Hoare triple {16500#false} call processEnvironment(); {16500#false} is VALID [2020-07-17 21:33:47,813 INFO L280 TraceCheckUtils]: 93: Hoare triple {16500#false} havoc ~tmp~4; {16500#false} is VALID [2020-07-17 21:33:47,814 INFO L280 TraceCheckUtils]: 94: Hoare triple {16500#false} assume 0 != ~pumpRunning~0; {16500#false} is VALID [2020-07-17 21:33:47,814 INFO L263 TraceCheckUtils]: 95: Hoare triple {16500#false} call #t~ret18 := isMethaneAlarm(); {16500#false} is VALID [2020-07-17 21:33:47,814 INFO L280 TraceCheckUtils]: 96: Hoare triple {16500#false} havoc ~retValue_acc~4; {16500#false} is VALID [2020-07-17 21:33:47,815 INFO L263 TraceCheckUtils]: 97: Hoare triple {16500#false} call #t~ret19 := isMethaneLevelCritical(); {16500#false} is VALID [2020-07-17 21:33:47,815 INFO L280 TraceCheckUtils]: 98: Hoare triple {16500#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {16500#false} is VALID [2020-07-17 21:33:47,815 INFO L280 TraceCheckUtils]: 99: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-17 21:33:47,815 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {16500#false} {16500#false} #505#return; {16500#false} is VALID [2020-07-17 21:33:47,816 INFO L280 TraceCheckUtils]: 101: Hoare triple {16500#false} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {16500#false} is VALID [2020-07-17 21:33:47,816 INFO L280 TraceCheckUtils]: 102: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-17 21:33:47,816 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {16500#false} {16500#false} #463#return; {16500#false} is VALID [2020-07-17 21:33:47,817 INFO L280 TraceCheckUtils]: 104: Hoare triple {16500#false} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {16500#false} is VALID [2020-07-17 21:33:47,817 INFO L280 TraceCheckUtils]: 105: Hoare triple {16500#false} assume !(0 != ~tmp~4); {16500#false} is VALID [2020-07-17 21:33:47,817 INFO L263 TraceCheckUtils]: 106: Hoare triple {16500#false} call processEnvironment__wrappee__highWaterSensor(); {16500#false} is VALID [2020-07-17 21:33:47,818 INFO L280 TraceCheckUtils]: 107: Hoare triple {16500#false} havoc ~tmp~3; {16500#false} is VALID [2020-07-17 21:33:47,818 INFO L280 TraceCheckUtils]: 108: Hoare triple {16500#false} assume !(0 == ~pumpRunning~0); {16500#false} is VALID [2020-07-17 21:33:47,818 INFO L263 TraceCheckUtils]: 109: Hoare triple {16500#false} call processEnvironment__wrappee__base(); {16500#false} is VALID [2020-07-17 21:33:47,818 INFO L280 TraceCheckUtils]: 110: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-17 21:33:47,819 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {16500#false} {16500#false} #499#return; {16500#false} is VALID [2020-07-17 21:33:47,819 INFO L280 TraceCheckUtils]: 112: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-17 21:33:47,819 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {16500#false} {16500#false} #467#return; {16500#false} is VALID [2020-07-17 21:33:47,820 INFO L280 TraceCheckUtils]: 114: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-17 21:33:47,820 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {16500#false} {16500#false} #485#return; {16500#false} is VALID [2020-07-17 21:33:47,820 INFO L263 TraceCheckUtils]: 116: Hoare triple {16500#false} call __utac_acc__Specification4_spec__1(); {16500#false} is VALID [2020-07-17 21:33:47,821 INFO L280 TraceCheckUtils]: 117: Hoare triple {16500#false} havoc ~tmp~1;havoc ~tmp___0~0; {16500#false} is VALID [2020-07-17 21:33:47,821 INFO L263 TraceCheckUtils]: 118: Hoare triple {16500#false} call #t~ret11 := getWaterLevel(); {16500#false} is VALID [2020-07-17 21:33:47,821 INFO L280 TraceCheckUtils]: 119: Hoare triple {16500#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {16500#false} is VALID [2020-07-17 21:33:47,821 INFO L280 TraceCheckUtils]: 120: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-17 21:33:47,822 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {16500#false} {16500#false} #417#return; {16500#false} is VALID [2020-07-17 21:33:47,822 INFO L280 TraceCheckUtils]: 122: Hoare triple {16500#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {16500#false} is VALID [2020-07-17 21:33:47,822 INFO L280 TraceCheckUtils]: 123: Hoare triple {16500#false} assume 0 == ~tmp~1; {16500#false} is VALID [2020-07-17 21:33:47,823 INFO L263 TraceCheckUtils]: 124: Hoare triple {16500#false} call #t~ret12 := isPumpRunning(); {16500#false} is VALID [2020-07-17 21:33:47,823 INFO L280 TraceCheckUtils]: 125: Hoare triple {16500#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {16500#false} is VALID [2020-07-17 21:33:47,823 INFO L280 TraceCheckUtils]: 126: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-17 21:33:47,824 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {16500#false} {16500#false} #419#return; {16500#false} is VALID [2020-07-17 21:33:47,824 INFO L280 TraceCheckUtils]: 128: Hoare triple {16500#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {16500#false} is VALID [2020-07-17 21:33:47,824 INFO L280 TraceCheckUtils]: 129: Hoare triple {16500#false} assume 0 != ~tmp___0~0; {16500#false} is VALID [2020-07-17 21:33:47,825 INFO L263 TraceCheckUtils]: 130: Hoare triple {16500#false} call __automaton_fail(); {16500#false} is VALID [2020-07-17 21:33:47,825 INFO L280 TraceCheckUtils]: 131: Hoare triple {16500#false} assume !false; {16500#false} is VALID [2020-07-17 21:33:47,845 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-07-17 21:33:47,846 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:33:47,846 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 10 [2020-07-17 21:33:47,847 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [592661122] [2020-07-17 21:33:47,849 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 132 [2020-07-17 21:33:47,849 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:33:47,850 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:33:48,054 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:48,055 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:33:48,055 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:33:48,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:33:48,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:33:48,056 INFO L87 Difference]: Start difference. First operand 795 states and 965 transitions. Second operand 6 states. [2020-07-17 21:33:56,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:56,838 INFO L93 Difference]: Finished difference Result 1586 states and 1966 transitions. [2020-07-17 21:33:56,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-17 21:33:56,838 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 132 [2020-07-17 21:33:56,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:33:56,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:33:56,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 263 transitions. [2020-07-17 21:33:56,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:33:56,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 263 transitions. [2020-07-17 21:33:56,845 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 263 transitions. [2020-07-17 21:33:57,109 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 263 edges. 263 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:57,164 INFO L225 Difference]: With dead ends: 1586 [2020-07-17 21:33:57,165 INFO L226 Difference]: Without dead ends: 815 [2020-07-17 21:33:57,167 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 172 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:33:57,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 815 states. [2020-07-17 21:34:04,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 815 to 815. [2020-07-17 21:34:04,726 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:34:04,726 INFO L82 GeneralOperation]: Start isEquivalent. First operand 815 states. Second operand 815 states. [2020-07-17 21:34:04,726 INFO L74 IsIncluded]: Start isIncluded. First operand 815 states. Second operand 815 states. [2020-07-17 21:34:04,726 INFO L87 Difference]: Start difference. First operand 815 states. Second operand 815 states. [2020-07-17 21:34:04,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:04,773 INFO L93 Difference]: Finished difference Result 815 states and 989 transitions. [2020-07-17 21:34:04,773 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 989 transitions. [2020-07-17 21:34:04,776 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:04,776 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:04,776 INFO L74 IsIncluded]: Start isIncluded. First operand 815 states. Second operand 815 states. [2020-07-17 21:34:04,776 INFO L87 Difference]: Start difference. First operand 815 states. Second operand 815 states. [2020-07-17 21:34:04,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:04,824 INFO L93 Difference]: Finished difference Result 815 states and 989 transitions. [2020-07-17 21:34:04,824 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 989 transitions. [2020-07-17 21:34:04,828 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:04,828 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:04,829 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:34:04,829 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:34:04,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 815 states. [2020-07-17 21:34:04,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 815 states and 989 transitions. [2020-07-17 21:34:04,900 INFO L78 Accepts]: Start accepts. Automaton has 815 states and 989 transitions. Word has length 132 [2020-07-17 21:34:04,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:34:04,901 INFO L479 AbstractCegarLoop]: Abstraction has 815 states and 989 transitions. [2020-07-17 21:34:04,901 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:34:04,901 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 989 transitions. [2020-07-17 21:34:04,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-07-17 21:34:04,903 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:34:04,903 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 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] [2020-07-17 21:34:05,117 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:34:05,118 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:34:05,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:34:05,118 INFO L82 PathProgramCache]: Analyzing trace with hash -2035282103, now seen corresponding path program 1 times [2020-07-17 21:34:05,118 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:34:05,118 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172440836] [2020-07-17 21:34:05,119 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:34:05,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:05,438 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:34:05,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:05,485 INFO L280 TraceCheckUtils]: 0: Hoare triple {22124#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {22034#true} is VALID [2020-07-17 21:34:05,486 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,486 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22034#true} {22034#true} #511#return; {22034#true} is VALID [2020-07-17 21:34:05,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:05,488 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,489 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22034#true} {22034#true} #423#return; {22034#true} is VALID [2020-07-17 21:34:05,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:05,491 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,491 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22034#true} {22034#true} #425#return; {22034#true} is VALID [2020-07-17 21:34:05,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:05,508 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {22125#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:34:05,508 INFO L280 TraceCheckUtils]: 1: Hoare triple {22125#(= 1 |valid_product_#res|)} assume true; {22125#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:34:05,509 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22125#(= 1 |valid_product_#res|)} {22034#true} #427#return; {22046#(= 1 |main_#t~ret0|)} is VALID [2020-07-17 21:34:05,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:05,511 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,512 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22034#true} {22034#true} #429#return; {22034#true} is VALID [2020-07-17 21:34:05,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:05,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:05,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:05,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:05,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:05,646 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} havoc ~retValue_acc~3; {22034#true} is VALID [2020-07-17 21:34:05,647 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:05,647 INFO L280 TraceCheckUtils]: 2: Hoare triple {22206#(= 1 |isHighWaterSensorDry_#res|)} assume true; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:05,648 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22206#(= 1 |isHighWaterSensorDry_#res|)} {22034#true} #481#return; {22204#(= 1 |isHighWaterLevel_#t~ret36|)} is VALID [2020-07-17 21:34:05,648 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {22034#true} is VALID [2020-07-17 21:34:05,649 INFO L263 TraceCheckUtils]: 1: Hoare triple {22034#true} call #t~ret36 := isHighWaterSensorDry(); {22034#true} is VALID [2020-07-17 21:34:05,649 INFO L280 TraceCheckUtils]: 2: Hoare triple {22034#true} havoc ~retValue_acc~3; {22034#true} is VALID [2020-07-17 21:34:05,650 INFO L280 TraceCheckUtils]: 3: Hoare triple {22034#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:05,650 INFO L280 TraceCheckUtils]: 4: Hoare triple {22206#(= 1 |isHighWaterSensorDry_#res|)} assume true; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:05,651 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {22206#(= 1 |isHighWaterSensorDry_#res|)} {22034#true} #481#return; {22204#(= 1 |isHighWaterLevel_#t~ret36|)} is VALID [2020-07-17 21:34:05,652 INFO L280 TraceCheckUtils]: 6: Hoare triple {22204#(= 1 |isHighWaterLevel_#t~ret36|)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {22205#(= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-17 21:34:05,653 INFO L280 TraceCheckUtils]: 7: Hoare triple {22205#(= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {22035#false} is VALID [2020-07-17 21:34:05,653 INFO L280 TraceCheckUtils]: 8: Hoare triple {22035#false} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {22035#false} is VALID [2020-07-17 21:34:05,653 INFO L280 TraceCheckUtils]: 9: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-17 21:34:05,653 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {22035#false} {22034#true} #493#return; {22035#false} is VALID [2020-07-17 21:34:05,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:05,657 INFO L280 TraceCheckUtils]: 0: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22034#true} is VALID [2020-07-17 21:34:05,657 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,657 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22034#true} {22035#false} #495#return; {22035#false} is VALID [2020-07-17 21:34:05,658 INFO L280 TraceCheckUtils]: 0: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22034#true} is VALID [2020-07-17 21:34:05,658 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume 0 == ~pumpRunning~0; {22034#true} is VALID [2020-07-17 21:34:05,658 INFO L263 TraceCheckUtils]: 2: Hoare triple {22034#true} call #t~ret17 := isHighWaterLevel(); {22034#true} is VALID [2020-07-17 21:34:05,658 INFO L280 TraceCheckUtils]: 3: Hoare triple {22034#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {22034#true} is VALID [2020-07-17 21:34:05,659 INFO L263 TraceCheckUtils]: 4: Hoare triple {22034#true} call #t~ret36 := isHighWaterSensorDry(); {22034#true} is VALID [2020-07-17 21:34:05,659 INFO L280 TraceCheckUtils]: 5: Hoare triple {22034#true} havoc ~retValue_acc~3; {22034#true} is VALID [2020-07-17 21:34:05,661 INFO L280 TraceCheckUtils]: 6: Hoare triple {22034#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:05,662 INFO L280 TraceCheckUtils]: 7: Hoare triple {22206#(= 1 |isHighWaterSensorDry_#res|)} assume true; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:05,662 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22206#(= 1 |isHighWaterSensorDry_#res|)} {22034#true} #481#return; {22204#(= 1 |isHighWaterLevel_#t~ret36|)} is VALID [2020-07-17 21:34:05,663 INFO L280 TraceCheckUtils]: 9: Hoare triple {22204#(= 1 |isHighWaterLevel_#t~ret36|)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {22205#(= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-17 21:34:05,664 INFO L280 TraceCheckUtils]: 10: Hoare triple {22205#(= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {22035#false} is VALID [2020-07-17 21:34:05,664 INFO L280 TraceCheckUtils]: 11: Hoare triple {22035#false} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {22035#false} is VALID [2020-07-17 21:34:05,665 INFO L280 TraceCheckUtils]: 12: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-17 21:34:05,665 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {22035#false} {22034#true} #493#return; {22035#false} is VALID [2020-07-17 21:34:05,665 INFO L280 TraceCheckUtils]: 14: Hoare triple {22035#false} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {22035#false} is VALID [2020-07-17 21:34:05,665 INFO L280 TraceCheckUtils]: 15: Hoare triple {22035#false} assume 0 != ~tmp~3; {22035#false} is VALID [2020-07-17 21:34:05,666 INFO L263 TraceCheckUtils]: 16: Hoare triple {22035#false} call activatePump(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:05,666 INFO L280 TraceCheckUtils]: 17: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22034#true} is VALID [2020-07-17 21:34:05,666 INFO L280 TraceCheckUtils]: 18: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,666 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {22034#true} {22035#false} #495#return; {22035#false} is VALID [2020-07-17 21:34:05,666 INFO L280 TraceCheckUtils]: 20: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-17 21:34:05,667 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {22035#false} {22034#true} #469#return; {22035#false} is VALID [2020-07-17 21:34:05,667 INFO L280 TraceCheckUtils]: 0: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {22034#true} is VALID [2020-07-17 21:34:05,667 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume !(0 != ~pumpRunning~0); {22034#true} is VALID [2020-07-17 21:34:05,668 INFO L263 TraceCheckUtils]: 2: Hoare triple {22034#true} call processEnvironment__wrappee__highWaterSensor(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:05,668 INFO L280 TraceCheckUtils]: 3: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22034#true} is VALID [2020-07-17 21:34:05,669 INFO L280 TraceCheckUtils]: 4: Hoare triple {22034#true} assume 0 == ~pumpRunning~0; {22034#true} is VALID [2020-07-17 21:34:05,669 INFO L263 TraceCheckUtils]: 5: Hoare triple {22034#true} call #t~ret17 := isHighWaterLevel(); {22034#true} is VALID [2020-07-17 21:34:05,669 INFO L280 TraceCheckUtils]: 6: Hoare triple {22034#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {22034#true} is VALID [2020-07-17 21:34:05,669 INFO L263 TraceCheckUtils]: 7: Hoare triple {22034#true} call #t~ret36 := isHighWaterSensorDry(); {22034#true} is VALID [2020-07-17 21:34:05,669 INFO L280 TraceCheckUtils]: 8: Hoare triple {22034#true} havoc ~retValue_acc~3; {22034#true} is VALID [2020-07-17 21:34:05,670 INFO L280 TraceCheckUtils]: 9: Hoare triple {22034#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:05,671 INFO L280 TraceCheckUtils]: 10: Hoare triple {22206#(= 1 |isHighWaterSensorDry_#res|)} assume true; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:05,672 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {22206#(= 1 |isHighWaterSensorDry_#res|)} {22034#true} #481#return; {22204#(= 1 |isHighWaterLevel_#t~ret36|)} is VALID [2020-07-17 21:34:05,672 INFO L280 TraceCheckUtils]: 12: Hoare triple {22204#(= 1 |isHighWaterLevel_#t~ret36|)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {22205#(= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-17 21:34:05,673 INFO L280 TraceCheckUtils]: 13: Hoare triple {22205#(= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {22035#false} is VALID [2020-07-17 21:34:05,674 INFO L280 TraceCheckUtils]: 14: Hoare triple {22035#false} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {22035#false} is VALID [2020-07-17 21:34:05,674 INFO L280 TraceCheckUtils]: 15: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-17 21:34:05,674 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {22035#false} {22034#true} #493#return; {22035#false} is VALID [2020-07-17 21:34:05,674 INFO L280 TraceCheckUtils]: 17: Hoare triple {22035#false} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {22035#false} is VALID [2020-07-17 21:34:05,675 INFO L280 TraceCheckUtils]: 18: Hoare triple {22035#false} assume 0 != ~tmp~3; {22035#false} is VALID [2020-07-17 21:34:05,675 INFO L263 TraceCheckUtils]: 19: Hoare triple {22035#false} call activatePump(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:05,675 INFO L280 TraceCheckUtils]: 20: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22034#true} is VALID [2020-07-17 21:34:05,675 INFO L280 TraceCheckUtils]: 21: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,675 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {22034#true} {22035#false} #495#return; {22035#false} is VALID [2020-07-17 21:34:05,675 INFO L280 TraceCheckUtils]: 23: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-17 21:34:05,676 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {22035#false} {22034#true} #469#return; {22035#false} is VALID [2020-07-17 21:34:05,676 INFO L280 TraceCheckUtils]: 25: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-17 21:34:05,676 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {22035#false} {22034#true} #485#return; {22035#false} is VALID [2020-07-17 21:34:05,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:05,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:05,683 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {22034#true} is VALID [2020-07-17 21:34:05,684 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,684 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22034#true} {22034#true} #417#return; {22034#true} is VALID [2020-07-17 21:34:05,684 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} havoc ~tmp~1;havoc ~tmp___0~0; {22034#true} is VALID [2020-07-17 21:34:05,685 INFO L263 TraceCheckUtils]: 1: Hoare triple {22034#true} call #t~ret11 := getWaterLevel(); {22034#true} is VALID [2020-07-17 21:34:05,686 INFO L280 TraceCheckUtils]: 2: Hoare triple {22034#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {22034#true} is VALID [2020-07-17 21:34:05,686 INFO L280 TraceCheckUtils]: 3: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,686 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {22034#true} {22034#true} #417#return; {22034#true} is VALID [2020-07-17 21:34:05,686 INFO L280 TraceCheckUtils]: 5: Hoare triple {22034#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {22034#true} is VALID [2020-07-17 21:34:05,686 INFO L280 TraceCheckUtils]: 6: Hoare triple {22034#true} assume !(0 == ~tmp~1); {22034#true} is VALID [2020-07-17 21:34:05,686 INFO L280 TraceCheckUtils]: 7: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,687 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22034#true} {22035#false} #487#return; {22035#false} is VALID [2020-07-17 21:34:05,687 INFO L280 TraceCheckUtils]: 0: Hoare triple {22126#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {22034#true} is VALID [2020-07-17 21:34:05,687 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume 0 != ~systemActive~0; {22034#true} is VALID [2020-07-17 21:34:05,688 INFO L263 TraceCheckUtils]: 2: Hoare triple {22034#true} call processEnvironment(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:05,688 INFO L280 TraceCheckUtils]: 3: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {22034#true} is VALID [2020-07-17 21:34:05,688 INFO L280 TraceCheckUtils]: 4: Hoare triple {22034#true} assume !(0 != ~pumpRunning~0); {22034#true} is VALID [2020-07-17 21:34:05,689 INFO L263 TraceCheckUtils]: 5: Hoare triple {22034#true} call processEnvironment__wrappee__highWaterSensor(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:05,689 INFO L280 TraceCheckUtils]: 6: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22034#true} is VALID [2020-07-17 21:34:05,689 INFO L280 TraceCheckUtils]: 7: Hoare triple {22034#true} assume 0 == ~pumpRunning~0; {22034#true} is VALID [2020-07-17 21:34:05,690 INFO L263 TraceCheckUtils]: 8: Hoare triple {22034#true} call #t~ret17 := isHighWaterLevel(); {22034#true} is VALID [2020-07-17 21:34:05,690 INFO L280 TraceCheckUtils]: 9: Hoare triple {22034#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {22034#true} is VALID [2020-07-17 21:34:05,690 INFO L263 TraceCheckUtils]: 10: Hoare triple {22034#true} call #t~ret36 := isHighWaterSensorDry(); {22034#true} is VALID [2020-07-17 21:34:05,690 INFO L280 TraceCheckUtils]: 11: Hoare triple {22034#true} havoc ~retValue_acc~3; {22034#true} is VALID [2020-07-17 21:34:05,691 INFO L280 TraceCheckUtils]: 12: Hoare triple {22034#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:05,692 INFO L280 TraceCheckUtils]: 13: Hoare triple {22206#(= 1 |isHighWaterSensorDry_#res|)} assume true; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:05,693 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {22206#(= 1 |isHighWaterSensorDry_#res|)} {22034#true} #481#return; {22204#(= 1 |isHighWaterLevel_#t~ret36|)} is VALID [2020-07-17 21:34:05,693 INFO L280 TraceCheckUtils]: 15: Hoare triple {22204#(= 1 |isHighWaterLevel_#t~ret36|)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {22205#(= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-17 21:34:05,694 INFO L280 TraceCheckUtils]: 16: Hoare triple {22205#(= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {22035#false} is VALID [2020-07-17 21:34:05,694 INFO L280 TraceCheckUtils]: 17: Hoare triple {22035#false} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {22035#false} is VALID [2020-07-17 21:34:05,694 INFO L280 TraceCheckUtils]: 18: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-17 21:34:05,695 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {22035#false} {22034#true} #493#return; {22035#false} is VALID [2020-07-17 21:34:05,695 INFO L280 TraceCheckUtils]: 20: Hoare triple {22035#false} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {22035#false} is VALID [2020-07-17 21:34:05,695 INFO L280 TraceCheckUtils]: 21: Hoare triple {22035#false} assume 0 != ~tmp~3; {22035#false} is VALID [2020-07-17 21:34:05,695 INFO L263 TraceCheckUtils]: 22: Hoare triple {22035#false} call activatePump(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:05,696 INFO L280 TraceCheckUtils]: 23: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22034#true} is VALID [2020-07-17 21:34:05,696 INFO L280 TraceCheckUtils]: 24: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,696 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {22034#true} {22035#false} #495#return; {22035#false} is VALID [2020-07-17 21:34:05,696 INFO L280 TraceCheckUtils]: 26: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-17 21:34:05,696 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {22035#false} {22034#true} #469#return; {22035#false} is VALID [2020-07-17 21:34:05,697 INFO L280 TraceCheckUtils]: 28: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-17 21:34:05,697 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {22035#false} {22034#true} #485#return; {22035#false} is VALID [2020-07-17 21:34:05,697 INFO L263 TraceCheckUtils]: 30: Hoare triple {22035#false} call __utac_acc__Specification4_spec__1(); {22034#true} is VALID [2020-07-17 21:34:05,697 INFO L280 TraceCheckUtils]: 31: Hoare triple {22034#true} havoc ~tmp~1;havoc ~tmp___0~0; {22034#true} is VALID [2020-07-17 21:34:05,697 INFO L263 TraceCheckUtils]: 32: Hoare triple {22034#true} call #t~ret11 := getWaterLevel(); {22034#true} is VALID [2020-07-17 21:34:05,697 INFO L280 TraceCheckUtils]: 33: Hoare triple {22034#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {22034#true} is VALID [2020-07-17 21:34:05,698 INFO L280 TraceCheckUtils]: 34: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,698 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {22034#true} {22034#true} #417#return; {22034#true} is VALID [2020-07-17 21:34:05,698 INFO L280 TraceCheckUtils]: 36: Hoare triple {22034#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {22034#true} is VALID [2020-07-17 21:34:05,698 INFO L280 TraceCheckUtils]: 37: Hoare triple {22034#true} assume !(0 == ~tmp~1); {22034#true} is VALID [2020-07-17 21:34:05,698 INFO L280 TraceCheckUtils]: 38: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,699 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {22034#true} {22035#false} #487#return; {22035#false} is VALID [2020-07-17 21:34:05,699 INFO L280 TraceCheckUtils]: 40: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-17 21:34:05,699 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {22035#false} {22034#true} #477#return; {22035#false} is VALID [2020-07-17 21:34:05,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:05,723 INFO L280 TraceCheckUtils]: 0: Hoare triple {22210#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {22034#true} is VALID [2020-07-17 21:34:05,723 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,723 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22034#true} {22035#false} #483#return; {22035#false} is VALID [2020-07-17 21:34:05,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:05,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:05,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:05,733 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {22034#true} is VALID [2020-07-17 21:34:05,734 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,734 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22034#true} {22034#true} #505#return; {22034#true} is VALID [2020-07-17 21:34:05,734 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} havoc ~retValue_acc~4; {22034#true} is VALID [2020-07-17 21:34:05,735 INFO L263 TraceCheckUtils]: 1: Hoare triple {22034#true} call #t~ret19 := isMethaneLevelCritical(); {22034#true} is VALID [2020-07-17 21:34:05,735 INFO L280 TraceCheckUtils]: 2: Hoare triple {22034#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {22034#true} is VALID [2020-07-17 21:34:05,735 INFO L280 TraceCheckUtils]: 3: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,735 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {22034#true} {22034#true} #505#return; {22034#true} is VALID [2020-07-17 21:34:05,735 INFO L280 TraceCheckUtils]: 5: Hoare triple {22034#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {22034#true} is VALID [2020-07-17 21:34:05,736 INFO L280 TraceCheckUtils]: 6: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,736 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {22034#true} {22034#true} #463#return; {22034#true} is VALID [2020-07-17 21:34:05,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:05,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:05,742 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,742 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22034#true} {22034#true} #499#return; {22034#true} is VALID [2020-07-17 21:34:05,743 INFO L280 TraceCheckUtils]: 0: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22034#true} is VALID [2020-07-17 21:34:05,743 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume !(0 == ~pumpRunning~0); {22034#true} is VALID [2020-07-17 21:34:05,743 INFO L263 TraceCheckUtils]: 2: Hoare triple {22034#true} call processEnvironment__wrappee__base(); {22034#true} is VALID [2020-07-17 21:34:05,743 INFO L280 TraceCheckUtils]: 3: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,743 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {22034#true} {22034#true} #499#return; {22034#true} is VALID [2020-07-17 21:34:05,744 INFO L280 TraceCheckUtils]: 5: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,744 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {22034#true} {22034#true} #467#return; {22034#true} is VALID [2020-07-17 21:34:05,744 INFO L280 TraceCheckUtils]: 0: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {22034#true} is VALID [2020-07-17 21:34:05,744 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume 0 != ~pumpRunning~0; {22034#true} is VALID [2020-07-17 21:34:05,744 INFO L263 TraceCheckUtils]: 2: Hoare triple {22034#true} call #t~ret18 := isMethaneAlarm(); {22034#true} is VALID [2020-07-17 21:34:05,745 INFO L280 TraceCheckUtils]: 3: Hoare triple {22034#true} havoc ~retValue_acc~4; {22034#true} is VALID [2020-07-17 21:34:05,745 INFO L263 TraceCheckUtils]: 4: Hoare triple {22034#true} call #t~ret19 := isMethaneLevelCritical(); {22034#true} is VALID [2020-07-17 21:34:05,745 INFO L280 TraceCheckUtils]: 5: Hoare triple {22034#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {22034#true} is VALID [2020-07-17 21:34:05,745 INFO L280 TraceCheckUtils]: 6: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,746 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {22034#true} {22034#true} #505#return; {22034#true} is VALID [2020-07-17 21:34:05,746 INFO L280 TraceCheckUtils]: 8: Hoare triple {22034#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {22034#true} is VALID [2020-07-17 21:34:05,746 INFO L280 TraceCheckUtils]: 9: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,746 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {22034#true} {22034#true} #463#return; {22034#true} is VALID [2020-07-17 21:34:05,747 INFO L280 TraceCheckUtils]: 11: Hoare triple {22034#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {22034#true} is VALID [2020-07-17 21:34:05,747 INFO L280 TraceCheckUtils]: 12: Hoare triple {22034#true} assume !(0 != ~tmp~4); {22034#true} is VALID [2020-07-17 21:34:05,748 INFO L263 TraceCheckUtils]: 13: Hoare triple {22034#true} call processEnvironment__wrappee__highWaterSensor(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:05,748 INFO L280 TraceCheckUtils]: 14: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22034#true} is VALID [2020-07-17 21:34:05,748 INFO L280 TraceCheckUtils]: 15: Hoare triple {22034#true} assume !(0 == ~pumpRunning~0); {22034#true} is VALID [2020-07-17 21:34:05,748 INFO L263 TraceCheckUtils]: 16: Hoare triple {22034#true} call processEnvironment__wrappee__base(); {22034#true} is VALID [2020-07-17 21:34:05,748 INFO L280 TraceCheckUtils]: 17: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,749 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {22034#true} {22034#true} #499#return; {22034#true} is VALID [2020-07-17 21:34:05,749 INFO L280 TraceCheckUtils]: 19: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,749 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {22034#true} {22034#true} #467#return; {22034#true} is VALID [2020-07-17 21:34:05,749 INFO L280 TraceCheckUtils]: 21: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,749 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {22034#true} {22035#false} #485#return; {22035#false} is VALID [2020-07-17 21:34:05,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:05,752 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {22034#true} is VALID [2020-07-17 21:34:05,753 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,753 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22034#true} {22035#false} #417#return; {22035#false} is VALID [2020-07-17 21:34:05,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:05,756 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {22034#true} is VALID [2020-07-17 21:34:05,756 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,757 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22034#true} {22035#false} #419#return; {22035#false} is VALID [2020-07-17 21:34:05,761 INFO L263 TraceCheckUtils]: 0: Hoare triple {22034#true} call ULTIMATE.init(); {22124#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:34:05,762 INFO L280 TraceCheckUtils]: 1: Hoare triple {22124#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {22034#true} is VALID [2020-07-17 21:34:05,762 INFO L280 TraceCheckUtils]: 2: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,762 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22034#true} {22034#true} #511#return; {22034#true} is VALID [2020-07-17 21:34:05,762 INFO L263 TraceCheckUtils]: 4: Hoare triple {22034#true} call #t~ret73 := main(); {22034#true} is VALID [2020-07-17 21:34:05,762 INFO L280 TraceCheckUtils]: 5: Hoare triple {22034#true} havoc ~retValue_acc~0;havoc ~tmp~0; {22034#true} is VALID [2020-07-17 21:34:05,763 INFO L263 TraceCheckUtils]: 6: Hoare triple {22034#true} call select_helpers(); {22034#true} is VALID [2020-07-17 21:34:05,763 INFO L280 TraceCheckUtils]: 7: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,763 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22034#true} {22034#true} #423#return; {22034#true} is VALID [2020-07-17 21:34:05,763 INFO L263 TraceCheckUtils]: 9: Hoare triple {22034#true} call select_features(); {22034#true} is VALID [2020-07-17 21:34:05,764 INFO L280 TraceCheckUtils]: 10: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,764 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {22034#true} {22034#true} #425#return; {22034#true} is VALID [2020-07-17 21:34:05,764 INFO L263 TraceCheckUtils]: 12: Hoare triple {22034#true} call #t~ret0 := valid_product(); {22034#true} is VALID [2020-07-17 21:34:05,766 INFO L280 TraceCheckUtils]: 13: Hoare triple {22034#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {22125#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:34:05,766 INFO L280 TraceCheckUtils]: 14: Hoare triple {22125#(= 1 |valid_product_#res|)} assume true; {22125#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:34:05,767 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {22125#(= 1 |valid_product_#res|)} {22034#true} #427#return; {22046#(= 1 |main_#t~ret0|)} is VALID [2020-07-17 21:34:05,768 INFO L280 TraceCheckUtils]: 16: Hoare triple {22046#(= 1 |main_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {22047#(= 1 main_~tmp~0)} is VALID [2020-07-17 21:34:05,768 INFO L280 TraceCheckUtils]: 17: Hoare triple {22047#(= 1 main_~tmp~0)} assume 0 != ~tmp~0; {22034#true} is VALID [2020-07-17 21:34:05,768 INFO L263 TraceCheckUtils]: 18: Hoare triple {22034#true} call setup(); {22034#true} is VALID [2020-07-17 21:34:05,768 INFO L280 TraceCheckUtils]: 19: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,769 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {22034#true} {22034#true} #429#return; {22034#true} is VALID [2020-07-17 21:34:05,769 INFO L263 TraceCheckUtils]: 21: Hoare triple {22034#true} call runTest(); {22034#true} is VALID [2020-07-17 21:34:05,769 INFO L263 TraceCheckUtils]: 22: Hoare triple {22034#true} call test(); {22034#true} is VALID [2020-07-17 21:34:05,769 INFO L280 TraceCheckUtils]: 23: Hoare triple {22034#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {22034#true} is VALID [2020-07-17 21:34:05,769 INFO L280 TraceCheckUtils]: 24: Hoare triple {22034#true} assume !false; {22034#true} is VALID [2020-07-17 21:34:05,769 INFO L280 TraceCheckUtils]: 25: Hoare triple {22034#true} assume ~splverifierCounter~0 < 4; {22034#true} is VALID [2020-07-17 21:34:05,770 INFO L280 TraceCheckUtils]: 26: Hoare triple {22034#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {22034#true} is VALID [2020-07-17 21:34:05,770 INFO L280 TraceCheckUtils]: 27: Hoare triple {22034#true} assume !(0 != ~tmp~2); {22034#true} is VALID [2020-07-17 21:34:05,770 INFO L280 TraceCheckUtils]: 28: Hoare triple {22034#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {22034#true} is VALID [2020-07-17 21:34:05,770 INFO L280 TraceCheckUtils]: 29: Hoare triple {22034#true} assume !(0 != ~tmp___0~1); {22034#true} is VALID [2020-07-17 21:34:05,770 INFO L280 TraceCheckUtils]: 30: Hoare triple {22034#true} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {22034#true} is VALID [2020-07-17 21:34:05,771 INFO L280 TraceCheckUtils]: 31: Hoare triple {22034#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {22034#true} is VALID [2020-07-17 21:34:05,771 INFO L280 TraceCheckUtils]: 32: Hoare triple {22034#true} assume 0 != ~tmp___1~0; {22034#true} is VALID [2020-07-17 21:34:05,772 INFO L263 TraceCheckUtils]: 33: Hoare triple {22034#true} call timeShift(); {22126#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:34:05,772 INFO L280 TraceCheckUtils]: 34: Hoare triple {22126#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {22034#true} is VALID [2020-07-17 21:34:05,772 INFO L280 TraceCheckUtils]: 35: Hoare triple {22034#true} assume 0 != ~systemActive~0; {22034#true} is VALID [2020-07-17 21:34:05,773 INFO L263 TraceCheckUtils]: 36: Hoare triple {22034#true} call processEnvironment(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:05,773 INFO L280 TraceCheckUtils]: 37: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {22034#true} is VALID [2020-07-17 21:34:05,773 INFO L280 TraceCheckUtils]: 38: Hoare triple {22034#true} assume !(0 != ~pumpRunning~0); {22034#true} is VALID [2020-07-17 21:34:05,773 INFO L263 TraceCheckUtils]: 39: Hoare triple {22034#true} call processEnvironment__wrappee__highWaterSensor(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:05,774 INFO L280 TraceCheckUtils]: 40: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22034#true} is VALID [2020-07-17 21:34:05,774 INFO L280 TraceCheckUtils]: 41: Hoare triple {22034#true} assume 0 == ~pumpRunning~0; {22034#true} is VALID [2020-07-17 21:34:05,774 INFO L263 TraceCheckUtils]: 42: Hoare triple {22034#true} call #t~ret17 := isHighWaterLevel(); {22034#true} is VALID [2020-07-17 21:34:05,774 INFO L280 TraceCheckUtils]: 43: Hoare triple {22034#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {22034#true} is VALID [2020-07-17 21:34:05,774 INFO L263 TraceCheckUtils]: 44: Hoare triple {22034#true} call #t~ret36 := isHighWaterSensorDry(); {22034#true} is VALID [2020-07-17 21:34:05,775 INFO L280 TraceCheckUtils]: 45: Hoare triple {22034#true} havoc ~retValue_acc~3; {22034#true} is VALID [2020-07-17 21:34:05,775 INFO L280 TraceCheckUtils]: 46: Hoare triple {22034#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:05,776 INFO L280 TraceCheckUtils]: 47: Hoare triple {22206#(= 1 |isHighWaterSensorDry_#res|)} assume true; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:05,777 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {22206#(= 1 |isHighWaterSensorDry_#res|)} {22034#true} #481#return; {22204#(= 1 |isHighWaterLevel_#t~ret36|)} is VALID [2020-07-17 21:34:05,778 INFO L280 TraceCheckUtils]: 49: Hoare triple {22204#(= 1 |isHighWaterLevel_#t~ret36|)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {22205#(= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-17 21:34:05,778 INFO L280 TraceCheckUtils]: 50: Hoare triple {22205#(= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {22035#false} is VALID [2020-07-17 21:34:05,778 INFO L280 TraceCheckUtils]: 51: Hoare triple {22035#false} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {22035#false} is VALID [2020-07-17 21:34:05,779 INFO L280 TraceCheckUtils]: 52: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-17 21:34:05,779 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {22035#false} {22034#true} #493#return; {22035#false} is VALID [2020-07-17 21:34:05,779 INFO L280 TraceCheckUtils]: 54: Hoare triple {22035#false} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {22035#false} is VALID [2020-07-17 21:34:05,779 INFO L280 TraceCheckUtils]: 55: Hoare triple {22035#false} assume 0 != ~tmp~3; {22035#false} is VALID [2020-07-17 21:34:05,779 INFO L263 TraceCheckUtils]: 56: Hoare triple {22035#false} call activatePump(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:05,780 INFO L280 TraceCheckUtils]: 57: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22034#true} is VALID [2020-07-17 21:34:05,780 INFO L280 TraceCheckUtils]: 58: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,780 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {22034#true} {22035#false} #495#return; {22035#false} is VALID [2020-07-17 21:34:05,780 INFO L280 TraceCheckUtils]: 60: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-17 21:34:05,780 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {22035#false} {22034#true} #469#return; {22035#false} is VALID [2020-07-17 21:34:05,781 INFO L280 TraceCheckUtils]: 62: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-17 21:34:05,781 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {22035#false} {22034#true} #485#return; {22035#false} is VALID [2020-07-17 21:34:05,781 INFO L263 TraceCheckUtils]: 64: Hoare triple {22035#false} call __utac_acc__Specification4_spec__1(); {22034#true} is VALID [2020-07-17 21:34:05,781 INFO L280 TraceCheckUtils]: 65: Hoare triple {22034#true} havoc ~tmp~1;havoc ~tmp___0~0; {22034#true} is VALID [2020-07-17 21:34:05,781 INFO L263 TraceCheckUtils]: 66: Hoare triple {22034#true} call #t~ret11 := getWaterLevel(); {22034#true} is VALID [2020-07-17 21:34:05,781 INFO L280 TraceCheckUtils]: 67: Hoare triple {22034#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {22034#true} is VALID [2020-07-17 21:34:05,782 INFO L280 TraceCheckUtils]: 68: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,782 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {22034#true} {22034#true} #417#return; {22034#true} is VALID [2020-07-17 21:34:05,782 INFO L280 TraceCheckUtils]: 70: Hoare triple {22034#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {22034#true} is VALID [2020-07-17 21:34:05,782 INFO L280 TraceCheckUtils]: 71: Hoare triple {22034#true} assume !(0 == ~tmp~1); {22034#true} is VALID [2020-07-17 21:34:05,782 INFO L280 TraceCheckUtils]: 72: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,783 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {22034#true} {22035#false} #487#return; {22035#false} is VALID [2020-07-17 21:34:05,783 INFO L280 TraceCheckUtils]: 74: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-17 21:34:05,783 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {22035#false} {22034#true} #477#return; {22035#false} is VALID [2020-07-17 21:34:05,783 INFO L280 TraceCheckUtils]: 76: Hoare triple {22035#false} assume !false; {22035#false} is VALID [2020-07-17 21:34:05,783 INFO L280 TraceCheckUtils]: 77: Hoare triple {22035#false} assume ~splverifierCounter~0 < 4; {22035#false} is VALID [2020-07-17 21:34:05,783 INFO L280 TraceCheckUtils]: 78: Hoare triple {22035#false} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {22035#false} is VALID [2020-07-17 21:34:05,784 INFO L280 TraceCheckUtils]: 79: Hoare triple {22035#false} assume !(0 != ~tmp~2); {22035#false} is VALID [2020-07-17 21:34:05,784 INFO L280 TraceCheckUtils]: 80: Hoare triple {22035#false} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {22035#false} is VALID [2020-07-17 21:34:05,784 INFO L280 TraceCheckUtils]: 81: Hoare triple {22035#false} assume !(0 != ~tmp___0~1); {22035#false} is VALID [2020-07-17 21:34:05,784 INFO L280 TraceCheckUtils]: 82: Hoare triple {22035#false} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {22035#false} is VALID [2020-07-17 21:34:05,784 INFO L280 TraceCheckUtils]: 83: Hoare triple {22035#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {22035#false} is VALID [2020-07-17 21:34:05,784 INFO L280 TraceCheckUtils]: 84: Hoare triple {22035#false} assume 0 != ~tmp___1~0; {22035#false} is VALID [2020-07-17 21:34:05,785 INFO L263 TraceCheckUtils]: 85: Hoare triple {22035#false} call timeShift(); {22035#false} is VALID [2020-07-17 21:34:05,785 INFO L280 TraceCheckUtils]: 86: Hoare triple {22035#false} assume 0 != ~pumpRunning~0; {22035#false} is VALID [2020-07-17 21:34:05,785 INFO L263 TraceCheckUtils]: 87: Hoare triple {22035#false} call lowerWaterLevel(); {22210#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:05,785 INFO L280 TraceCheckUtils]: 88: Hoare triple {22210#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {22034#true} is VALID [2020-07-17 21:34:05,785 INFO L280 TraceCheckUtils]: 89: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,786 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {22034#true} {22035#false} #483#return; {22035#false} is VALID [2020-07-17 21:34:05,786 INFO L280 TraceCheckUtils]: 91: Hoare triple {22035#false} assume 0 != ~systemActive~0; {22035#false} is VALID [2020-07-17 21:34:05,786 INFO L263 TraceCheckUtils]: 92: Hoare triple {22035#false} call processEnvironment(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:05,786 INFO L280 TraceCheckUtils]: 93: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {22034#true} is VALID [2020-07-17 21:34:05,786 INFO L280 TraceCheckUtils]: 94: Hoare triple {22034#true} assume 0 != ~pumpRunning~0; {22034#true} is VALID [2020-07-17 21:34:05,786 INFO L263 TraceCheckUtils]: 95: Hoare triple {22034#true} call #t~ret18 := isMethaneAlarm(); {22034#true} is VALID [2020-07-17 21:34:05,787 INFO L280 TraceCheckUtils]: 96: Hoare triple {22034#true} havoc ~retValue_acc~4; {22034#true} is VALID [2020-07-17 21:34:05,787 INFO L263 TraceCheckUtils]: 97: Hoare triple {22034#true} call #t~ret19 := isMethaneLevelCritical(); {22034#true} is VALID [2020-07-17 21:34:05,787 INFO L280 TraceCheckUtils]: 98: Hoare triple {22034#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {22034#true} is VALID [2020-07-17 21:34:05,787 INFO L280 TraceCheckUtils]: 99: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,787 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {22034#true} {22034#true} #505#return; {22034#true} is VALID [2020-07-17 21:34:05,787 INFO L280 TraceCheckUtils]: 101: Hoare triple {22034#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {22034#true} is VALID [2020-07-17 21:34:05,788 INFO L280 TraceCheckUtils]: 102: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,788 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {22034#true} {22034#true} #463#return; {22034#true} is VALID [2020-07-17 21:34:05,788 INFO L280 TraceCheckUtils]: 104: Hoare triple {22034#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {22034#true} is VALID [2020-07-17 21:34:05,788 INFO L280 TraceCheckUtils]: 105: Hoare triple {22034#true} assume !(0 != ~tmp~4); {22034#true} is VALID [2020-07-17 21:34:05,790 INFO L263 TraceCheckUtils]: 106: Hoare triple {22034#true} call processEnvironment__wrappee__highWaterSensor(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:05,790 INFO L280 TraceCheckUtils]: 107: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22034#true} is VALID [2020-07-17 21:34:05,790 INFO L280 TraceCheckUtils]: 108: Hoare triple {22034#true} assume !(0 == ~pumpRunning~0); {22034#true} is VALID [2020-07-17 21:34:05,790 INFO L263 TraceCheckUtils]: 109: Hoare triple {22034#true} call processEnvironment__wrappee__base(); {22034#true} is VALID [2020-07-17 21:34:05,791 INFO L280 TraceCheckUtils]: 110: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,791 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {22034#true} {22034#true} #499#return; {22034#true} is VALID [2020-07-17 21:34:05,791 INFO L280 TraceCheckUtils]: 112: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,791 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {22034#true} {22034#true} #467#return; {22034#true} is VALID [2020-07-17 21:34:05,791 INFO L280 TraceCheckUtils]: 114: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,792 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {22034#true} {22035#false} #485#return; {22035#false} is VALID [2020-07-17 21:34:05,792 INFO L263 TraceCheckUtils]: 116: Hoare triple {22035#false} call __utac_acc__Specification4_spec__1(); {22035#false} is VALID [2020-07-17 21:34:05,792 INFO L280 TraceCheckUtils]: 117: Hoare triple {22035#false} havoc ~tmp~1;havoc ~tmp___0~0; {22035#false} is VALID [2020-07-17 21:34:05,792 INFO L263 TraceCheckUtils]: 118: Hoare triple {22035#false} call #t~ret11 := getWaterLevel(); {22034#true} is VALID [2020-07-17 21:34:05,792 INFO L280 TraceCheckUtils]: 119: Hoare triple {22034#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {22034#true} is VALID [2020-07-17 21:34:05,793 INFO L280 TraceCheckUtils]: 120: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,793 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {22034#true} {22035#false} #417#return; {22035#false} is VALID [2020-07-17 21:34:05,793 INFO L280 TraceCheckUtils]: 122: Hoare triple {22035#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {22035#false} is VALID [2020-07-17 21:34:05,793 INFO L280 TraceCheckUtils]: 123: Hoare triple {22035#false} assume 0 == ~tmp~1; {22035#false} is VALID [2020-07-17 21:34:05,793 INFO L263 TraceCheckUtils]: 124: Hoare triple {22035#false} call #t~ret12 := isPumpRunning(); {22034#true} is VALID [2020-07-17 21:34:05,794 INFO L280 TraceCheckUtils]: 125: Hoare triple {22034#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {22034#true} is VALID [2020-07-17 21:34:05,794 INFO L280 TraceCheckUtils]: 126: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:05,794 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {22034#true} {22035#false} #419#return; {22035#false} is VALID [2020-07-17 21:34:05,794 INFO L280 TraceCheckUtils]: 128: Hoare triple {22035#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {22035#false} is VALID [2020-07-17 21:34:05,794 INFO L280 TraceCheckUtils]: 129: Hoare triple {22035#false} assume 0 != ~tmp___0~0; {22035#false} is VALID [2020-07-17 21:34:05,795 INFO L263 TraceCheckUtils]: 130: Hoare triple {22035#false} call __automaton_fail(); {22035#false} is VALID [2020-07-17 21:34:05,795 INFO L280 TraceCheckUtils]: 131: Hoare triple {22035#false} assume !false; {22035#false} is VALID [2020-07-17 21:34:05,814 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-17 21:34:05,814 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [172440836] [2020-07-17 21:34:05,814 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1913830580] [2020-07-17 21:34:05,814 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:34:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:06,015 INFO L264 TraceCheckSpWp]: Trace formula consists of 848 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-17 21:34:06,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:06,067 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:34:06,258 INFO L263 TraceCheckUtils]: 0: Hoare triple {22034#true} call ULTIMATE.init(); {22034#true} is VALID [2020-07-17 21:34:06,258 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {22034#true} is VALID [2020-07-17 21:34:06,259 INFO L280 TraceCheckUtils]: 2: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:06,259 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22034#true} {22034#true} #511#return; {22034#true} is VALID [2020-07-17 21:34:06,259 INFO L263 TraceCheckUtils]: 4: Hoare triple {22034#true} call #t~ret73 := main(); {22034#true} is VALID [2020-07-17 21:34:06,259 INFO L280 TraceCheckUtils]: 5: Hoare triple {22034#true} havoc ~retValue_acc~0;havoc ~tmp~0; {22034#true} is VALID [2020-07-17 21:34:06,259 INFO L263 TraceCheckUtils]: 6: Hoare triple {22034#true} call select_helpers(); {22034#true} is VALID [2020-07-17 21:34:06,259 INFO L280 TraceCheckUtils]: 7: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:06,259 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22034#true} {22034#true} #423#return; {22034#true} is VALID [2020-07-17 21:34:06,259 INFO L263 TraceCheckUtils]: 9: Hoare triple {22034#true} call select_features(); {22034#true} is VALID [2020-07-17 21:34:06,260 INFO L280 TraceCheckUtils]: 10: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:06,260 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {22034#true} {22034#true} #425#return; {22034#true} is VALID [2020-07-17 21:34:06,260 INFO L263 TraceCheckUtils]: 12: Hoare triple {22034#true} call #t~ret0 := valid_product(); {22034#true} is VALID [2020-07-17 21:34:06,260 INFO L280 TraceCheckUtils]: 13: Hoare triple {22034#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {22034#true} is VALID [2020-07-17 21:34:06,260 INFO L280 TraceCheckUtils]: 14: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:06,260 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {22034#true} {22034#true} #427#return; {22034#true} is VALID [2020-07-17 21:34:06,261 INFO L280 TraceCheckUtils]: 16: Hoare triple {22034#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {22034#true} is VALID [2020-07-17 21:34:06,261 INFO L280 TraceCheckUtils]: 17: Hoare triple {22034#true} assume 0 != ~tmp~0; {22034#true} is VALID [2020-07-17 21:34:06,261 INFO L263 TraceCheckUtils]: 18: Hoare triple {22034#true} call setup(); {22034#true} is VALID [2020-07-17 21:34:06,261 INFO L280 TraceCheckUtils]: 19: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-17 21:34:06,261 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {22034#true} {22034#true} #429#return; {22034#true} is VALID [2020-07-17 21:34:06,261 INFO L263 TraceCheckUtils]: 21: Hoare triple {22034#true} call runTest(); {22034#true} is VALID [2020-07-17 21:34:06,261 INFO L263 TraceCheckUtils]: 22: Hoare triple {22034#true} call test(); {22034#true} is VALID [2020-07-17 21:34:06,261 INFO L280 TraceCheckUtils]: 23: Hoare triple {22034#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {22034#true} is VALID [2020-07-17 21:34:06,262 INFO L280 TraceCheckUtils]: 24: Hoare triple {22034#true} assume !false; {22034#true} is VALID [2020-07-17 21:34:06,262 INFO L280 TraceCheckUtils]: 25: Hoare triple {22034#true} assume ~splverifierCounter~0 < 4; {22034#true} is VALID [2020-07-17 21:34:06,262 INFO L280 TraceCheckUtils]: 26: Hoare triple {22034#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {22034#true} is VALID [2020-07-17 21:34:06,262 INFO L280 TraceCheckUtils]: 27: Hoare triple {22034#true} assume !(0 != ~tmp~2); {22034#true} is VALID [2020-07-17 21:34:06,262 INFO L280 TraceCheckUtils]: 28: Hoare triple {22034#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {22034#true} is VALID [2020-07-17 21:34:06,262 INFO L280 TraceCheckUtils]: 29: Hoare triple {22034#true} assume !(0 != ~tmp___0~1); {22034#true} is VALID [2020-07-17 21:34:06,262 INFO L280 TraceCheckUtils]: 30: Hoare triple {22034#true} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {22034#true} is VALID [2020-07-17 21:34:06,262 INFO L280 TraceCheckUtils]: 31: Hoare triple {22034#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {22034#true} is VALID [2020-07-17 21:34:06,263 INFO L280 TraceCheckUtils]: 32: Hoare triple {22034#true} assume 0 != ~tmp___1~0; {22034#true} is VALID [2020-07-17 21:34:06,263 INFO L263 TraceCheckUtils]: 33: Hoare triple {22034#true} call timeShift(); {22034#true} is VALID [2020-07-17 21:34:06,263 INFO L280 TraceCheckUtils]: 34: Hoare triple {22034#true} assume !(0 != ~pumpRunning~0); {22034#true} is VALID [2020-07-17 21:34:06,263 INFO L280 TraceCheckUtils]: 35: Hoare triple {22034#true} assume 0 != ~systemActive~0; {22034#true} is VALID [2020-07-17 21:34:06,263 INFO L263 TraceCheckUtils]: 36: Hoare triple {22034#true} call processEnvironment(); {22034#true} is VALID [2020-07-17 21:34:06,263 INFO L280 TraceCheckUtils]: 37: Hoare triple {22034#true} havoc ~tmp~4; {22034#true} is VALID [2020-07-17 21:34:06,263 INFO L280 TraceCheckUtils]: 38: Hoare triple {22034#true} assume !(0 != ~pumpRunning~0); {22034#true} is VALID [2020-07-17 21:34:06,263 INFO L263 TraceCheckUtils]: 39: Hoare triple {22034#true} call processEnvironment__wrappee__highWaterSensor(); {22034#true} is VALID [2020-07-17 21:34:06,263 INFO L280 TraceCheckUtils]: 40: Hoare triple {22034#true} havoc ~tmp~3; {22034#true} is VALID [2020-07-17 21:34:06,264 INFO L280 TraceCheckUtils]: 41: Hoare triple {22034#true} assume 0 == ~pumpRunning~0; {22034#true} is VALID [2020-07-17 21:34:06,264 INFO L263 TraceCheckUtils]: 42: Hoare triple {22034#true} call #t~ret17 := isHighWaterLevel(); {22034#true} is VALID [2020-07-17 21:34:06,264 INFO L280 TraceCheckUtils]: 43: Hoare triple {22034#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {22034#true} is VALID [2020-07-17 21:34:06,264 INFO L263 TraceCheckUtils]: 44: Hoare triple {22034#true} call #t~ret36 := isHighWaterSensorDry(); {22034#true} is VALID [2020-07-17 21:34:06,264 INFO L280 TraceCheckUtils]: 45: Hoare triple {22034#true} havoc ~retValue_acc~3; {22034#true} is VALID [2020-07-17 21:34:06,265 INFO L280 TraceCheckUtils]: 46: Hoare triple {22034#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {22372#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:06,265 INFO L280 TraceCheckUtils]: 47: Hoare triple {22372#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {22372#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:06,266 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {22372#(<= 1 |isHighWaterSensorDry_#res|)} {22034#true} #481#return; {22379#(<= 1 |isHighWaterLevel_#t~ret36|)} is VALID [2020-07-17 21:34:06,266 INFO L280 TraceCheckUtils]: 49: Hoare triple {22379#(<= 1 |isHighWaterLevel_#t~ret36|)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {22383#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-17 21:34:06,267 INFO L280 TraceCheckUtils]: 50: Hoare triple {22383#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {22035#false} is VALID [2020-07-17 21:34:06,267 INFO L280 TraceCheckUtils]: 51: Hoare triple {22035#false} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {22035#false} is VALID [2020-07-17 21:34:06,267 INFO L280 TraceCheckUtils]: 52: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-17 21:34:06,267 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {22035#false} {22034#true} #493#return; {22035#false} is VALID [2020-07-17 21:34:06,267 INFO L280 TraceCheckUtils]: 54: Hoare triple {22035#false} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {22035#false} is VALID [2020-07-17 21:34:06,267 INFO L280 TraceCheckUtils]: 55: Hoare triple {22035#false} assume 0 != ~tmp~3; {22035#false} is VALID [2020-07-17 21:34:06,267 INFO L263 TraceCheckUtils]: 56: Hoare triple {22035#false} call activatePump(); {22035#false} is VALID [2020-07-17 21:34:06,267 INFO L280 TraceCheckUtils]: 57: Hoare triple {22035#false} ~pumpRunning~0 := 1; {22035#false} is VALID [2020-07-17 21:34:06,268 INFO L280 TraceCheckUtils]: 58: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-17 21:34:06,268 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {22035#false} {22035#false} #495#return; {22035#false} is VALID [2020-07-17 21:34:06,268 INFO L280 TraceCheckUtils]: 60: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-17 21:34:06,268 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {22035#false} {22034#true} #469#return; {22035#false} is VALID [2020-07-17 21:34:06,268 INFO L280 TraceCheckUtils]: 62: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-17 21:34:06,268 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {22035#false} {22034#true} #485#return; {22035#false} is VALID [2020-07-17 21:34:06,268 INFO L263 TraceCheckUtils]: 64: Hoare triple {22035#false} call __utac_acc__Specification4_spec__1(); {22035#false} is VALID [2020-07-17 21:34:06,268 INFO L280 TraceCheckUtils]: 65: Hoare triple {22035#false} havoc ~tmp~1;havoc ~tmp___0~0; {22035#false} is VALID [2020-07-17 21:34:06,269 INFO L263 TraceCheckUtils]: 66: Hoare triple {22035#false} call #t~ret11 := getWaterLevel(); {22035#false} is VALID [2020-07-17 21:34:06,269 INFO L280 TraceCheckUtils]: 67: Hoare triple {22035#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {22035#false} is VALID [2020-07-17 21:34:06,269 INFO L280 TraceCheckUtils]: 68: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-17 21:34:06,269 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {22035#false} {22035#false} #417#return; {22035#false} is VALID [2020-07-17 21:34:06,269 INFO L280 TraceCheckUtils]: 70: Hoare triple {22035#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {22035#false} is VALID [2020-07-17 21:34:06,269 INFO L280 TraceCheckUtils]: 71: Hoare triple {22035#false} assume !(0 == ~tmp~1); {22035#false} is VALID [2020-07-17 21:34:06,269 INFO L280 TraceCheckUtils]: 72: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-17 21:34:06,269 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {22035#false} {22035#false} #487#return; {22035#false} is VALID [2020-07-17 21:34:06,270 INFO L280 TraceCheckUtils]: 74: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-17 21:34:06,270 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {22035#false} {22034#true} #477#return; {22035#false} is VALID [2020-07-17 21:34:06,270 INFO L280 TraceCheckUtils]: 76: Hoare triple {22035#false} assume !false; {22035#false} is VALID [2020-07-17 21:34:06,270 INFO L280 TraceCheckUtils]: 77: Hoare triple {22035#false} assume ~splverifierCounter~0 < 4; {22035#false} is VALID [2020-07-17 21:34:06,270 INFO L280 TraceCheckUtils]: 78: Hoare triple {22035#false} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {22035#false} is VALID [2020-07-17 21:34:06,270 INFO L280 TraceCheckUtils]: 79: Hoare triple {22035#false} assume !(0 != ~tmp~2); {22035#false} is VALID [2020-07-17 21:34:06,270 INFO L280 TraceCheckUtils]: 80: Hoare triple {22035#false} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {22035#false} is VALID [2020-07-17 21:34:06,270 INFO L280 TraceCheckUtils]: 81: Hoare triple {22035#false} assume !(0 != ~tmp___0~1); {22035#false} is VALID [2020-07-17 21:34:06,271 INFO L280 TraceCheckUtils]: 82: Hoare triple {22035#false} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {22035#false} is VALID [2020-07-17 21:34:06,271 INFO L280 TraceCheckUtils]: 83: Hoare triple {22035#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {22035#false} is VALID [2020-07-17 21:34:06,271 INFO L280 TraceCheckUtils]: 84: Hoare triple {22035#false} assume 0 != ~tmp___1~0; {22035#false} is VALID [2020-07-17 21:34:06,271 INFO L263 TraceCheckUtils]: 85: Hoare triple {22035#false} call timeShift(); {22035#false} is VALID [2020-07-17 21:34:06,271 INFO L280 TraceCheckUtils]: 86: Hoare triple {22035#false} assume 0 != ~pumpRunning~0; {22035#false} is VALID [2020-07-17 21:34:06,271 INFO L263 TraceCheckUtils]: 87: Hoare triple {22035#false} call lowerWaterLevel(); {22035#false} is VALID [2020-07-17 21:34:06,271 INFO L280 TraceCheckUtils]: 88: Hoare triple {22035#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {22035#false} is VALID [2020-07-17 21:34:06,271 INFO L280 TraceCheckUtils]: 89: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-17 21:34:06,272 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {22035#false} {22035#false} #483#return; {22035#false} is VALID [2020-07-17 21:34:06,272 INFO L280 TraceCheckUtils]: 91: Hoare triple {22035#false} assume 0 != ~systemActive~0; {22035#false} is VALID [2020-07-17 21:34:06,272 INFO L263 TraceCheckUtils]: 92: Hoare triple {22035#false} call processEnvironment(); {22035#false} is VALID [2020-07-17 21:34:06,272 INFO L280 TraceCheckUtils]: 93: Hoare triple {22035#false} havoc ~tmp~4; {22035#false} is VALID [2020-07-17 21:34:06,272 INFO L280 TraceCheckUtils]: 94: Hoare triple {22035#false} assume 0 != ~pumpRunning~0; {22035#false} is VALID [2020-07-17 21:34:06,272 INFO L263 TraceCheckUtils]: 95: Hoare triple {22035#false} call #t~ret18 := isMethaneAlarm(); {22035#false} is VALID [2020-07-17 21:34:06,273 INFO L280 TraceCheckUtils]: 96: Hoare triple {22035#false} havoc ~retValue_acc~4; {22035#false} is VALID [2020-07-17 21:34:06,273 INFO L263 TraceCheckUtils]: 97: Hoare triple {22035#false} call #t~ret19 := isMethaneLevelCritical(); {22035#false} is VALID [2020-07-17 21:34:06,273 INFO L280 TraceCheckUtils]: 98: Hoare triple {22035#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {22035#false} is VALID [2020-07-17 21:34:06,273 INFO L280 TraceCheckUtils]: 99: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-17 21:34:06,273 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {22035#false} {22035#false} #505#return; {22035#false} is VALID [2020-07-17 21:34:06,273 INFO L280 TraceCheckUtils]: 101: Hoare triple {22035#false} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {22035#false} is VALID [2020-07-17 21:34:06,274 INFO L280 TraceCheckUtils]: 102: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-17 21:34:06,274 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {22035#false} {22035#false} #463#return; {22035#false} is VALID [2020-07-17 21:34:06,274 INFO L280 TraceCheckUtils]: 104: Hoare triple {22035#false} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {22035#false} is VALID [2020-07-17 21:34:06,274 INFO L280 TraceCheckUtils]: 105: Hoare triple {22035#false} assume !(0 != ~tmp~4); {22035#false} is VALID [2020-07-17 21:34:06,274 INFO L263 TraceCheckUtils]: 106: Hoare triple {22035#false} call processEnvironment__wrappee__highWaterSensor(); {22035#false} is VALID [2020-07-17 21:34:06,274 INFO L280 TraceCheckUtils]: 107: Hoare triple {22035#false} havoc ~tmp~3; {22035#false} is VALID [2020-07-17 21:34:06,275 INFO L280 TraceCheckUtils]: 108: Hoare triple {22035#false} assume !(0 == ~pumpRunning~0); {22035#false} is VALID [2020-07-17 21:34:06,275 INFO L263 TraceCheckUtils]: 109: Hoare triple {22035#false} call processEnvironment__wrappee__base(); {22035#false} is VALID [2020-07-17 21:34:06,275 INFO L280 TraceCheckUtils]: 110: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-17 21:34:06,275 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {22035#false} {22035#false} #499#return; {22035#false} is VALID [2020-07-17 21:34:06,275 INFO L280 TraceCheckUtils]: 112: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-17 21:34:06,276 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {22035#false} {22035#false} #467#return; {22035#false} is VALID [2020-07-17 21:34:06,276 INFO L280 TraceCheckUtils]: 114: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-17 21:34:06,276 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {22035#false} {22035#false} #485#return; {22035#false} is VALID [2020-07-17 21:34:06,276 INFO L263 TraceCheckUtils]: 116: Hoare triple {22035#false} call __utac_acc__Specification4_spec__1(); {22035#false} is VALID [2020-07-17 21:34:06,276 INFO L280 TraceCheckUtils]: 117: Hoare triple {22035#false} havoc ~tmp~1;havoc ~tmp___0~0; {22035#false} is VALID [2020-07-17 21:34:06,276 INFO L263 TraceCheckUtils]: 118: Hoare triple {22035#false} call #t~ret11 := getWaterLevel(); {22035#false} is VALID [2020-07-17 21:34:06,276 INFO L280 TraceCheckUtils]: 119: Hoare triple {22035#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {22035#false} is VALID [2020-07-17 21:34:06,277 INFO L280 TraceCheckUtils]: 120: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-17 21:34:06,277 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {22035#false} {22035#false} #417#return; {22035#false} is VALID [2020-07-17 21:34:06,277 INFO L280 TraceCheckUtils]: 122: Hoare triple {22035#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {22035#false} is VALID [2020-07-17 21:34:06,277 INFO L280 TraceCheckUtils]: 123: Hoare triple {22035#false} assume 0 == ~tmp~1; {22035#false} is VALID [2020-07-17 21:34:06,277 INFO L263 TraceCheckUtils]: 124: Hoare triple {22035#false} call #t~ret12 := isPumpRunning(); {22035#false} is VALID [2020-07-17 21:34:06,277 INFO L280 TraceCheckUtils]: 125: Hoare triple {22035#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {22035#false} is VALID [2020-07-17 21:34:06,277 INFO L280 TraceCheckUtils]: 126: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-17 21:34:06,277 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {22035#false} {22035#false} #419#return; {22035#false} is VALID [2020-07-17 21:34:06,278 INFO L280 TraceCheckUtils]: 128: Hoare triple {22035#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {22035#false} is VALID [2020-07-17 21:34:06,278 INFO L280 TraceCheckUtils]: 129: Hoare triple {22035#false} assume 0 != ~tmp___0~0; {22035#false} is VALID [2020-07-17 21:34:06,278 INFO L263 TraceCheckUtils]: 130: Hoare triple {22035#false} call __automaton_fail(); {22035#false} is VALID [2020-07-17 21:34:06,278 INFO L280 TraceCheckUtils]: 131: Hoare triple {22035#false} assume !false; {22035#false} is VALID [2020-07-17 21:34:06,284 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-07-17 21:34:06,284 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:34:06,284 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 15 [2020-07-17 21:34:06,284 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [271362409] [2020-07-17 21:34:06,285 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2020-07-17 21:34:06,285 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:34:06,285 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:34:06,432 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:06,433 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:34:06,433 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:34:06,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:34:06,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:34:06,434 INFO L87 Difference]: Start difference. First operand 815 states and 989 transitions. Second operand 5 states. [2020-07-17 21:34:13,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:13,736 INFO L93 Difference]: Finished difference Result 1473 states and 1822 transitions. [2020-07-17 21:34:13,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:34:13,736 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2020-07-17 21:34:13,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:34:13,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:34:13,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 264 transitions. [2020-07-17 21:34:13,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:34:13,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 264 transitions. [2020-07-17 21:34:13,745 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 264 transitions. [2020-07-17 21:34:14,008 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 264 edges. 264 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:14,047 INFO L225 Difference]: With dead ends: 1473 [2020-07-17 21:34:14,048 INFO L226 Difference]: Without dead ends: 682 [2020-07-17 21:34:14,050 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:34:14,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 682 states. [2020-07-17 21:34:20,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 682 to 682. [2020-07-17 21:34:20,678 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:34:20,678 INFO L82 GeneralOperation]: Start isEquivalent. First operand 682 states. Second operand 682 states. [2020-07-17 21:34:20,678 INFO L74 IsIncluded]: Start isIncluded. First operand 682 states. Second operand 682 states. [2020-07-17 21:34:20,678 INFO L87 Difference]: Start difference. First operand 682 states. Second operand 682 states. [2020-07-17 21:34:20,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:20,708 INFO L93 Difference]: Finished difference Result 682 states and 813 transitions. [2020-07-17 21:34:20,708 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 813 transitions. [2020-07-17 21:34:20,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:20,711 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:20,711 INFO L74 IsIncluded]: Start isIncluded. First operand 682 states. Second operand 682 states. [2020-07-17 21:34:20,711 INFO L87 Difference]: Start difference. First operand 682 states. Second operand 682 states. [2020-07-17 21:34:20,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:20,740 INFO L93 Difference]: Finished difference Result 682 states and 813 transitions. [2020-07-17 21:34:20,740 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 813 transitions. [2020-07-17 21:34:20,743 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:20,743 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:20,743 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:34:20,743 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:34:20,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 682 states. [2020-07-17 21:34:20,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 813 transitions. [2020-07-17 21:34:20,778 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 813 transitions. Word has length 132 [2020-07-17 21:34:20,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:34:20,779 INFO L479 AbstractCegarLoop]: Abstraction has 682 states and 813 transitions. [2020-07-17 21:34:20,779 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:34:20,779 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 813 transitions. [2020-07-17 21:34:20,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-07-17 21:34:20,781 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:34:20,781 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 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] [2020-07-17 21:34:20,996 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:34:20,997 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:34:20,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:34:20,997 INFO L82 PathProgramCache]: Analyzing trace with hash 1647665506, now seen corresponding path program 1 times [2020-07-17 21:34:20,997 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:34:20,998 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [533667005] [2020-07-17 21:34:20,998 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:34:21,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:21,359 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:34:21,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:21,422 INFO L280 TraceCheckUtils]: 0: Hoare triple {27071#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {26976#true} is VALID [2020-07-17 21:34:21,423 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,423 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26976#true} {26976#true} #511#return; {26976#true} is VALID [2020-07-17 21:34:21,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:21,425 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,426 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {26976#true} {26976#true} #423#return; {26976#true} is VALID [2020-07-17 21:34:21,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:21,429 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,429 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {26976#true} {26976#true} #425#return; {26976#true} is VALID [2020-07-17 21:34:21,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:21,433 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {26976#true} is VALID [2020-07-17 21:34:21,433 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,433 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26976#true} {26976#true} #427#return; {26976#true} is VALID [2020-07-17 21:34:21,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:21,437 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,437 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {26976#true} {26976#true} #429#return; {26976#true} is VALID [2020-07-17 21:34:21,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:21,458 INFO L280 TraceCheckUtils]: 0: Hoare triple {27072#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {26976#true} is VALID [2020-07-17 21:34:21,459 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,459 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26976#true} {26976#true} #471#return; {26976#true} is VALID [2020-07-17 21:34:21,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:21,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:21,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:21,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:21,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:21,567 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} havoc ~retValue_acc~3; {26976#true} is VALID [2020-07-17 21:34:21,568 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,569 INFO L280 TraceCheckUtils]: 2: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,570 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #481#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,570 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {26976#true} is VALID [2020-07-17 21:34:21,570 INFO L263 TraceCheckUtils]: 1: Hoare triple {26976#true} call #t~ret36 := isHighWaterSensorDry(); {26976#true} is VALID [2020-07-17 21:34:21,571 INFO L280 TraceCheckUtils]: 2: Hoare triple {26976#true} havoc ~retValue_acc~3; {26976#true} is VALID [2020-07-17 21:34:21,571 INFO L280 TraceCheckUtils]: 3: Hoare triple {26976#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,572 INFO L280 TraceCheckUtils]: 4: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,573 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #481#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,573 INFO L280 TraceCheckUtils]: 6: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,574 INFO L280 TraceCheckUtils]: 7: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,575 INFO L280 TraceCheckUtils]: 8: Hoare triple {27035#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,576 INFO L280 TraceCheckUtils]: 9: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,577 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #493#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:21,582 INFO L280 TraceCheckUtils]: 0: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {26976#true} is VALID [2020-07-17 21:34:21,582 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,583 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26976#true} {27035#(<= 2 ~waterLevel~0)} #495#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,584 INFO L280 TraceCheckUtils]: 0: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {26976#true} is VALID [2020-07-17 21:34:21,584 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume 0 == ~pumpRunning~0; {26976#true} is VALID [2020-07-17 21:34:21,584 INFO L263 TraceCheckUtils]: 2: Hoare triple {26976#true} call #t~ret17 := isHighWaterLevel(); {26976#true} is VALID [2020-07-17 21:34:21,585 INFO L280 TraceCheckUtils]: 3: Hoare triple {26976#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {26976#true} is VALID [2020-07-17 21:34:21,585 INFO L263 TraceCheckUtils]: 4: Hoare triple {26976#true} call #t~ret36 := isHighWaterSensorDry(); {26976#true} is VALID [2020-07-17 21:34:21,585 INFO L280 TraceCheckUtils]: 5: Hoare triple {26976#true} havoc ~retValue_acc~3; {26976#true} is VALID [2020-07-17 21:34:21,586 INFO L280 TraceCheckUtils]: 6: Hoare triple {26976#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,587 INFO L280 TraceCheckUtils]: 7: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,588 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #481#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,589 INFO L280 TraceCheckUtils]: 9: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,590 INFO L280 TraceCheckUtils]: 10: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,591 INFO L280 TraceCheckUtils]: 11: Hoare triple {27035#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,592 INFO L280 TraceCheckUtils]: 12: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,594 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #493#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,595 INFO L280 TraceCheckUtils]: 14: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,596 INFO L280 TraceCheckUtils]: 15: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,598 INFO L263 TraceCheckUtils]: 16: Hoare triple {27035#(<= 2 ~waterLevel~0)} call activatePump(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:21,598 INFO L280 TraceCheckUtils]: 17: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {26976#true} is VALID [2020-07-17 21:34:21,599 INFO L280 TraceCheckUtils]: 18: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,600 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {26976#true} {27035#(<= 2 ~waterLevel~0)} #495#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,601 INFO L280 TraceCheckUtils]: 20: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,602 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #469#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,603 INFO L280 TraceCheckUtils]: 0: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {26976#true} is VALID [2020-07-17 21:34:21,603 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume !(0 != ~pumpRunning~0); {26976#true} is VALID [2020-07-17 21:34:21,604 INFO L263 TraceCheckUtils]: 2: Hoare triple {26976#true} call processEnvironment__wrappee__highWaterSensor(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:21,604 INFO L280 TraceCheckUtils]: 3: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {26976#true} is VALID [2020-07-17 21:34:21,605 INFO L280 TraceCheckUtils]: 4: Hoare triple {26976#true} assume 0 == ~pumpRunning~0; {26976#true} is VALID [2020-07-17 21:34:21,605 INFO L263 TraceCheckUtils]: 5: Hoare triple {26976#true} call #t~ret17 := isHighWaterLevel(); {26976#true} is VALID [2020-07-17 21:34:21,605 INFO L280 TraceCheckUtils]: 6: Hoare triple {26976#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {26976#true} is VALID [2020-07-17 21:34:21,606 INFO L263 TraceCheckUtils]: 7: Hoare triple {26976#true} call #t~ret36 := isHighWaterSensorDry(); {26976#true} is VALID [2020-07-17 21:34:21,606 INFO L280 TraceCheckUtils]: 8: Hoare triple {26976#true} havoc ~retValue_acc~3; {26976#true} is VALID [2020-07-17 21:34:21,608 INFO L280 TraceCheckUtils]: 9: Hoare triple {26976#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,608 INFO L280 TraceCheckUtils]: 10: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,609 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #481#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,610 INFO L280 TraceCheckUtils]: 12: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,610 INFO L280 TraceCheckUtils]: 13: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,611 INFO L280 TraceCheckUtils]: 14: Hoare triple {27035#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,611 INFO L280 TraceCheckUtils]: 15: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,612 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #493#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,613 INFO L280 TraceCheckUtils]: 17: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,613 INFO L280 TraceCheckUtils]: 18: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,614 INFO L263 TraceCheckUtils]: 19: Hoare triple {27035#(<= 2 ~waterLevel~0)} call activatePump(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:21,614 INFO L280 TraceCheckUtils]: 20: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {26976#true} is VALID [2020-07-17 21:34:21,615 INFO L280 TraceCheckUtils]: 21: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,616 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {26976#true} {27035#(<= 2 ~waterLevel~0)} #495#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,616 INFO L280 TraceCheckUtils]: 23: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,617 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #469#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,618 INFO L280 TraceCheckUtils]: 25: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,618 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #485#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:21,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:21,626 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {26976#true} is VALID [2020-07-17 21:34:21,627 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,627 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26976#true} {26976#true} #417#return; {26976#true} is VALID [2020-07-17 21:34:21,627 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} havoc ~tmp~1;havoc ~tmp___0~0; {26976#true} is VALID [2020-07-17 21:34:21,628 INFO L263 TraceCheckUtils]: 1: Hoare triple {26976#true} call #t~ret11 := getWaterLevel(); {26976#true} is VALID [2020-07-17 21:34:21,628 INFO L280 TraceCheckUtils]: 2: Hoare triple {26976#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {26976#true} is VALID [2020-07-17 21:34:21,628 INFO L280 TraceCheckUtils]: 3: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,628 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {26976#true} {26976#true} #417#return; {26976#true} is VALID [2020-07-17 21:34:21,628 INFO L280 TraceCheckUtils]: 5: Hoare triple {26976#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {26976#true} is VALID [2020-07-17 21:34:21,629 INFO L280 TraceCheckUtils]: 6: Hoare triple {26976#true} assume !(0 == ~tmp~1); {26976#true} is VALID [2020-07-17 21:34:21,629 INFO L280 TraceCheckUtils]: 7: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,630 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {26976#true} {27035#(<= 2 ~waterLevel~0)} #487#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,630 INFO L280 TraceCheckUtils]: 0: Hoare triple {27073#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {26976#true} is VALID [2020-07-17 21:34:21,630 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume 0 != ~systemActive~0; {26976#true} is VALID [2020-07-17 21:34:21,631 INFO L263 TraceCheckUtils]: 2: Hoare triple {26976#true} call processEnvironment(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:21,631 INFO L280 TraceCheckUtils]: 3: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {26976#true} is VALID [2020-07-17 21:34:21,631 INFO L280 TraceCheckUtils]: 4: Hoare triple {26976#true} assume !(0 != ~pumpRunning~0); {26976#true} is VALID [2020-07-17 21:34:21,632 INFO L263 TraceCheckUtils]: 5: Hoare triple {26976#true} call processEnvironment__wrappee__highWaterSensor(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:21,632 INFO L280 TraceCheckUtils]: 6: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {26976#true} is VALID [2020-07-17 21:34:21,632 INFO L280 TraceCheckUtils]: 7: Hoare triple {26976#true} assume 0 == ~pumpRunning~0; {26976#true} is VALID [2020-07-17 21:34:21,632 INFO L263 TraceCheckUtils]: 8: Hoare triple {26976#true} call #t~ret17 := isHighWaterLevel(); {26976#true} is VALID [2020-07-17 21:34:21,633 INFO L280 TraceCheckUtils]: 9: Hoare triple {26976#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {26976#true} is VALID [2020-07-17 21:34:21,633 INFO L263 TraceCheckUtils]: 10: Hoare triple {26976#true} call #t~ret36 := isHighWaterSensorDry(); {26976#true} is VALID [2020-07-17 21:34:21,633 INFO L280 TraceCheckUtils]: 11: Hoare triple {26976#true} havoc ~retValue_acc~3; {26976#true} is VALID [2020-07-17 21:34:21,634 INFO L280 TraceCheckUtils]: 12: Hoare triple {26976#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,634 INFO L280 TraceCheckUtils]: 13: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,635 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #481#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,635 INFO L280 TraceCheckUtils]: 15: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,636 INFO L280 TraceCheckUtils]: 16: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,636 INFO L280 TraceCheckUtils]: 17: Hoare triple {27035#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,637 INFO L280 TraceCheckUtils]: 18: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,638 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #493#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,638 INFO L280 TraceCheckUtils]: 20: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,639 INFO L280 TraceCheckUtils]: 21: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,640 INFO L263 TraceCheckUtils]: 22: Hoare triple {27035#(<= 2 ~waterLevel~0)} call activatePump(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:21,641 INFO L280 TraceCheckUtils]: 23: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {26976#true} is VALID [2020-07-17 21:34:21,641 INFO L280 TraceCheckUtils]: 24: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,642 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {26976#true} {27035#(<= 2 ~waterLevel~0)} #495#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,643 INFO L280 TraceCheckUtils]: 26: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,643 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #469#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,644 INFO L280 TraceCheckUtils]: 28: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,645 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #485#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,646 INFO L263 TraceCheckUtils]: 30: Hoare triple {27035#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {26976#true} is VALID [2020-07-17 21:34:21,646 INFO L280 TraceCheckUtils]: 31: Hoare triple {26976#true} havoc ~tmp~1;havoc ~tmp___0~0; {26976#true} is VALID [2020-07-17 21:34:21,646 INFO L263 TraceCheckUtils]: 32: Hoare triple {26976#true} call #t~ret11 := getWaterLevel(); {26976#true} is VALID [2020-07-17 21:34:21,646 INFO L280 TraceCheckUtils]: 33: Hoare triple {26976#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {26976#true} is VALID [2020-07-17 21:34:21,647 INFO L280 TraceCheckUtils]: 34: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,647 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {26976#true} {26976#true} #417#return; {26976#true} is VALID [2020-07-17 21:34:21,647 INFO L280 TraceCheckUtils]: 36: Hoare triple {26976#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {26976#true} is VALID [2020-07-17 21:34:21,648 INFO L280 TraceCheckUtils]: 37: Hoare triple {26976#true} assume !(0 == ~tmp~1); {26976#true} is VALID [2020-07-17 21:34:21,648 INFO L280 TraceCheckUtils]: 38: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,649 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {26976#true} {27035#(<= 2 ~waterLevel~0)} #487#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,650 INFO L280 TraceCheckUtils]: 40: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,651 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #477#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:21,680 INFO L280 TraceCheckUtils]: 0: Hoare triple {27072#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:34:21,681 INFO L280 TraceCheckUtils]: 1: Hoare triple {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:34:21,682 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {27035#(<= 2 ~waterLevel~0)} #483#return; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:21,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:21,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:21,692 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {26976#true} is VALID [2020-07-17 21:34:21,693 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,693 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26976#true} {26976#true} #505#return; {26976#true} is VALID [2020-07-17 21:34:21,693 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} havoc ~retValue_acc~4; {26976#true} is VALID [2020-07-17 21:34:21,693 INFO L263 TraceCheckUtils]: 1: Hoare triple {26976#true} call #t~ret19 := isMethaneLevelCritical(); {26976#true} is VALID [2020-07-17 21:34:21,694 INFO L280 TraceCheckUtils]: 2: Hoare triple {26976#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {26976#true} is VALID [2020-07-17 21:34:21,694 INFO L280 TraceCheckUtils]: 3: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,694 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {26976#true} {26976#true} #505#return; {26976#true} is VALID [2020-07-17 21:34:21,694 INFO L280 TraceCheckUtils]: 5: Hoare triple {26976#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {26976#true} is VALID [2020-07-17 21:34:21,694 INFO L280 TraceCheckUtils]: 6: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,695 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {26976#true} {26976#true} #463#return; {26976#true} is VALID [2020-07-17 21:34:21,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:21,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:21,700 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,701 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {26976#true} {26976#true} #499#return; {26976#true} is VALID [2020-07-17 21:34:21,701 INFO L280 TraceCheckUtils]: 0: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {26976#true} is VALID [2020-07-17 21:34:21,701 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume !(0 == ~pumpRunning~0); {26976#true} is VALID [2020-07-17 21:34:21,701 INFO L263 TraceCheckUtils]: 2: Hoare triple {26976#true} call processEnvironment__wrappee__base(); {26976#true} is VALID [2020-07-17 21:34:21,702 INFO L280 TraceCheckUtils]: 3: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,702 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {26976#true} {26976#true} #499#return; {26976#true} is VALID [2020-07-17 21:34:21,702 INFO L280 TraceCheckUtils]: 5: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,702 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {26976#true} {26976#true} #467#return; {26976#true} is VALID [2020-07-17 21:34:21,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {26976#true} is VALID [2020-07-17 21:34:21,703 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume 0 != ~pumpRunning~0; {26976#true} is VALID [2020-07-17 21:34:21,703 INFO L263 TraceCheckUtils]: 2: Hoare triple {26976#true} call #t~ret18 := isMethaneAlarm(); {26976#true} is VALID [2020-07-17 21:34:21,703 INFO L280 TraceCheckUtils]: 3: Hoare triple {26976#true} havoc ~retValue_acc~4; {26976#true} is VALID [2020-07-17 21:34:21,703 INFO L263 TraceCheckUtils]: 4: Hoare triple {26976#true} call #t~ret19 := isMethaneLevelCritical(); {26976#true} is VALID [2020-07-17 21:34:21,703 INFO L280 TraceCheckUtils]: 5: Hoare triple {26976#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {26976#true} is VALID [2020-07-17 21:34:21,703 INFO L280 TraceCheckUtils]: 6: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,704 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {26976#true} {26976#true} #505#return; {26976#true} is VALID [2020-07-17 21:34:21,704 INFO L280 TraceCheckUtils]: 8: Hoare triple {26976#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {26976#true} is VALID [2020-07-17 21:34:21,704 INFO L280 TraceCheckUtils]: 9: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,704 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {26976#true} {26976#true} #463#return; {26976#true} is VALID [2020-07-17 21:34:21,704 INFO L280 TraceCheckUtils]: 11: Hoare triple {26976#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {26976#true} is VALID [2020-07-17 21:34:21,704 INFO L280 TraceCheckUtils]: 12: Hoare triple {26976#true} assume !(0 != ~tmp~4); {26976#true} is VALID [2020-07-17 21:34:21,706 INFO L263 TraceCheckUtils]: 13: Hoare triple {26976#true} call processEnvironment__wrappee__highWaterSensor(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:21,706 INFO L280 TraceCheckUtils]: 14: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {26976#true} is VALID [2020-07-17 21:34:21,706 INFO L280 TraceCheckUtils]: 15: Hoare triple {26976#true} assume !(0 == ~pumpRunning~0); {26976#true} is VALID [2020-07-17 21:34:21,706 INFO L263 TraceCheckUtils]: 16: Hoare triple {26976#true} call processEnvironment__wrappee__base(); {26976#true} is VALID [2020-07-17 21:34:21,706 INFO L280 TraceCheckUtils]: 17: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,707 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {26976#true} {26976#true} #499#return; {26976#true} is VALID [2020-07-17 21:34:21,707 INFO L280 TraceCheckUtils]: 19: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,707 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {26976#true} {26976#true} #467#return; {26976#true} is VALID [2020-07-17 21:34:21,707 INFO L280 TraceCheckUtils]: 21: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,708 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {26976#true} {27039#(<= 1 ~waterLevel~0)} #485#return; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:21,729 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {27175#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:34:21,729 INFO L280 TraceCheckUtils]: 1: Hoare triple {27175#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {27175#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:34:21,730 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27175#(= |getWaterLevel_#res| ~waterLevel~0)} {27039#(<= 1 ~waterLevel~0)} #417#return; {27066#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret11|)} is VALID [2020-07-17 21:34:21,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:21,733 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {26976#true} is VALID [2020-07-17 21:34:21,733 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,734 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26976#true} {26977#false} #419#return; {26977#false} is VALID [2020-07-17 21:34:21,739 INFO L263 TraceCheckUtils]: 0: Hoare triple {26976#true} call ULTIMATE.init(); {27071#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:34:21,739 INFO L280 TraceCheckUtils]: 1: Hoare triple {27071#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {26976#true} is VALID [2020-07-17 21:34:21,739 INFO L280 TraceCheckUtils]: 2: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,739 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {26976#true} {26976#true} #511#return; {26976#true} is VALID [2020-07-17 21:34:21,740 INFO L263 TraceCheckUtils]: 4: Hoare triple {26976#true} call #t~ret73 := main(); {26976#true} is VALID [2020-07-17 21:34:21,740 INFO L280 TraceCheckUtils]: 5: Hoare triple {26976#true} havoc ~retValue_acc~0;havoc ~tmp~0; {26976#true} is VALID [2020-07-17 21:34:21,740 INFO L263 TraceCheckUtils]: 6: Hoare triple {26976#true} call select_helpers(); {26976#true} is VALID [2020-07-17 21:34:21,740 INFO L280 TraceCheckUtils]: 7: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,740 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {26976#true} {26976#true} #423#return; {26976#true} is VALID [2020-07-17 21:34:21,740 INFO L263 TraceCheckUtils]: 9: Hoare triple {26976#true} call select_features(); {26976#true} is VALID [2020-07-17 21:34:21,741 INFO L280 TraceCheckUtils]: 10: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,741 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {26976#true} {26976#true} #425#return; {26976#true} is VALID [2020-07-17 21:34:21,741 INFO L263 TraceCheckUtils]: 12: Hoare triple {26976#true} call #t~ret0 := valid_product(); {26976#true} is VALID [2020-07-17 21:34:21,741 INFO L280 TraceCheckUtils]: 13: Hoare triple {26976#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {26976#true} is VALID [2020-07-17 21:34:21,741 INFO L280 TraceCheckUtils]: 14: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,741 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {26976#true} {26976#true} #427#return; {26976#true} is VALID [2020-07-17 21:34:21,742 INFO L280 TraceCheckUtils]: 16: Hoare triple {26976#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {26976#true} is VALID [2020-07-17 21:34:21,742 INFO L280 TraceCheckUtils]: 17: Hoare triple {26976#true} assume 0 != ~tmp~0; {26976#true} is VALID [2020-07-17 21:34:21,742 INFO L263 TraceCheckUtils]: 18: Hoare triple {26976#true} call setup(); {26976#true} is VALID [2020-07-17 21:34:21,742 INFO L280 TraceCheckUtils]: 19: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,742 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {26976#true} {26976#true} #429#return; {26976#true} is VALID [2020-07-17 21:34:21,742 INFO L263 TraceCheckUtils]: 21: Hoare triple {26976#true} call runTest(); {26976#true} is VALID [2020-07-17 21:34:21,743 INFO L263 TraceCheckUtils]: 22: Hoare triple {26976#true} call test(); {26976#true} is VALID [2020-07-17 21:34:21,743 INFO L280 TraceCheckUtils]: 23: Hoare triple {26976#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {26976#true} is VALID [2020-07-17 21:34:21,743 INFO L280 TraceCheckUtils]: 24: Hoare triple {26976#true} assume !false; {26976#true} is VALID [2020-07-17 21:34:21,743 INFO L280 TraceCheckUtils]: 25: Hoare triple {26976#true} assume ~splverifierCounter~0 < 4; {26976#true} is VALID [2020-07-17 21:34:21,743 INFO L280 TraceCheckUtils]: 26: Hoare triple {26976#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {26976#true} is VALID [2020-07-17 21:34:21,743 INFO L280 TraceCheckUtils]: 27: Hoare triple {26976#true} assume 0 != ~tmp~2; {26976#true} is VALID [2020-07-17 21:34:21,745 INFO L263 TraceCheckUtils]: 28: Hoare triple {26976#true} call waterRise(); {27072#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:21,745 INFO L280 TraceCheckUtils]: 29: Hoare triple {27072#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {26976#true} is VALID [2020-07-17 21:34:21,745 INFO L280 TraceCheckUtils]: 30: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,745 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {26976#true} {26976#true} #471#return; {26976#true} is VALID [2020-07-17 21:34:21,745 INFO L280 TraceCheckUtils]: 32: Hoare triple {26976#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {26976#true} is VALID [2020-07-17 21:34:21,745 INFO L280 TraceCheckUtils]: 33: Hoare triple {26976#true} assume !(0 != ~tmp___0~1); {26976#true} is VALID [2020-07-17 21:34:21,745 INFO L280 TraceCheckUtils]: 34: Hoare triple {26976#true} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {26976#true} is VALID [2020-07-17 21:34:21,745 INFO L280 TraceCheckUtils]: 35: Hoare triple {26976#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {26976#true} is VALID [2020-07-17 21:34:21,746 INFO L280 TraceCheckUtils]: 36: Hoare triple {26976#true} assume 0 != ~tmp___1~0; {26976#true} is VALID [2020-07-17 21:34:21,746 INFO L263 TraceCheckUtils]: 37: Hoare triple {26976#true} call timeShift(); {27073#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:34:21,746 INFO L280 TraceCheckUtils]: 38: Hoare triple {27073#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {26976#true} is VALID [2020-07-17 21:34:21,746 INFO L280 TraceCheckUtils]: 39: Hoare triple {26976#true} assume 0 != ~systemActive~0; {26976#true} is VALID [2020-07-17 21:34:21,747 INFO L263 TraceCheckUtils]: 40: Hoare triple {26976#true} call processEnvironment(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:21,747 INFO L280 TraceCheckUtils]: 41: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {26976#true} is VALID [2020-07-17 21:34:21,747 INFO L280 TraceCheckUtils]: 42: Hoare triple {26976#true} assume !(0 != ~pumpRunning~0); {26976#true} is VALID [2020-07-17 21:34:21,748 INFO L263 TraceCheckUtils]: 43: Hoare triple {26976#true} call processEnvironment__wrappee__highWaterSensor(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:21,748 INFO L280 TraceCheckUtils]: 44: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {26976#true} is VALID [2020-07-17 21:34:21,748 INFO L280 TraceCheckUtils]: 45: Hoare triple {26976#true} assume 0 == ~pumpRunning~0; {26976#true} is VALID [2020-07-17 21:34:21,748 INFO L263 TraceCheckUtils]: 46: Hoare triple {26976#true} call #t~ret17 := isHighWaterLevel(); {26976#true} is VALID [2020-07-17 21:34:21,748 INFO L280 TraceCheckUtils]: 47: Hoare triple {26976#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {26976#true} is VALID [2020-07-17 21:34:21,748 INFO L263 TraceCheckUtils]: 48: Hoare triple {26976#true} call #t~ret36 := isHighWaterSensorDry(); {26976#true} is VALID [2020-07-17 21:34:21,748 INFO L280 TraceCheckUtils]: 49: Hoare triple {26976#true} havoc ~retValue_acc~3; {26976#true} is VALID [2020-07-17 21:34:21,749 INFO L280 TraceCheckUtils]: 50: Hoare triple {26976#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,749 INFO L280 TraceCheckUtils]: 51: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,750 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #481#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,753 INFO L280 TraceCheckUtils]: 53: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,757 INFO L280 TraceCheckUtils]: 54: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,757 INFO L280 TraceCheckUtils]: 55: Hoare triple {27035#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,758 INFO L280 TraceCheckUtils]: 56: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,759 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #493#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,759 INFO L280 TraceCheckUtils]: 58: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,760 INFO L280 TraceCheckUtils]: 59: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,761 INFO L263 TraceCheckUtils]: 60: Hoare triple {27035#(<= 2 ~waterLevel~0)} call activatePump(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:21,761 INFO L280 TraceCheckUtils]: 61: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {26976#true} is VALID [2020-07-17 21:34:21,761 INFO L280 TraceCheckUtils]: 62: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,762 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {26976#true} {27035#(<= 2 ~waterLevel~0)} #495#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,762 INFO L280 TraceCheckUtils]: 64: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,763 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #469#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,763 INFO L280 TraceCheckUtils]: 66: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,764 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #485#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,764 INFO L263 TraceCheckUtils]: 68: Hoare triple {27035#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {26976#true} is VALID [2020-07-17 21:34:21,764 INFO L280 TraceCheckUtils]: 69: Hoare triple {26976#true} havoc ~tmp~1;havoc ~tmp___0~0; {26976#true} is VALID [2020-07-17 21:34:21,765 INFO L263 TraceCheckUtils]: 70: Hoare triple {26976#true} call #t~ret11 := getWaterLevel(); {26976#true} is VALID [2020-07-17 21:34:21,765 INFO L280 TraceCheckUtils]: 71: Hoare triple {26976#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {26976#true} is VALID [2020-07-17 21:34:21,765 INFO L280 TraceCheckUtils]: 72: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,765 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {26976#true} {26976#true} #417#return; {26976#true} is VALID [2020-07-17 21:34:21,765 INFO L280 TraceCheckUtils]: 74: Hoare triple {26976#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {26976#true} is VALID [2020-07-17 21:34:21,766 INFO L280 TraceCheckUtils]: 75: Hoare triple {26976#true} assume !(0 == ~tmp~1); {26976#true} is VALID [2020-07-17 21:34:21,766 INFO L280 TraceCheckUtils]: 76: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,766 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {26976#true} {27035#(<= 2 ~waterLevel~0)} #487#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,767 INFO L280 TraceCheckUtils]: 78: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,768 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #477#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,768 INFO L280 TraceCheckUtils]: 80: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !false; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,769 INFO L280 TraceCheckUtils]: 81: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,770 INFO L280 TraceCheckUtils]: 82: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,770 INFO L280 TraceCheckUtils]: 83: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2); {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,771 INFO L280 TraceCheckUtils]: 84: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,772 INFO L280 TraceCheckUtils]: 85: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,772 INFO L280 TraceCheckUtils]: 86: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,773 INFO L280 TraceCheckUtils]: 87: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,773 INFO L280 TraceCheckUtils]: 88: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,774 INFO L263 TraceCheckUtils]: 89: Hoare triple {27035#(<= 2 ~waterLevel~0)} call timeShift(); {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,775 INFO L280 TraceCheckUtils]: 90: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,776 INFO L263 TraceCheckUtils]: 91: Hoare triple {27035#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {27072#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:21,776 INFO L280 TraceCheckUtils]: 92: Hoare triple {27072#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:34:21,777 INFO L280 TraceCheckUtils]: 93: Hoare triple {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:34:21,778 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {27035#(<= 2 ~waterLevel~0)} #483#return; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,779 INFO L280 TraceCheckUtils]: 95: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,779 INFO L263 TraceCheckUtils]: 96: Hoare triple {27039#(<= 1 ~waterLevel~0)} call processEnvironment(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:21,780 INFO L280 TraceCheckUtils]: 97: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {26976#true} is VALID [2020-07-17 21:34:21,780 INFO L280 TraceCheckUtils]: 98: Hoare triple {26976#true} assume 0 != ~pumpRunning~0; {26976#true} is VALID [2020-07-17 21:34:21,780 INFO L263 TraceCheckUtils]: 99: Hoare triple {26976#true} call #t~ret18 := isMethaneAlarm(); {26976#true} is VALID [2020-07-17 21:34:21,780 INFO L280 TraceCheckUtils]: 100: Hoare triple {26976#true} havoc ~retValue_acc~4; {26976#true} is VALID [2020-07-17 21:34:21,780 INFO L263 TraceCheckUtils]: 101: Hoare triple {26976#true} call #t~ret19 := isMethaneLevelCritical(); {26976#true} is VALID [2020-07-17 21:34:21,781 INFO L280 TraceCheckUtils]: 102: Hoare triple {26976#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {26976#true} is VALID [2020-07-17 21:34:21,781 INFO L280 TraceCheckUtils]: 103: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,781 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {26976#true} {26976#true} #505#return; {26976#true} is VALID [2020-07-17 21:34:21,781 INFO L280 TraceCheckUtils]: 105: Hoare triple {26976#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {26976#true} is VALID [2020-07-17 21:34:21,781 INFO L280 TraceCheckUtils]: 106: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,781 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {26976#true} {26976#true} #463#return; {26976#true} is VALID [2020-07-17 21:34:21,782 INFO L280 TraceCheckUtils]: 108: Hoare triple {26976#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {26976#true} is VALID [2020-07-17 21:34:21,782 INFO L280 TraceCheckUtils]: 109: Hoare triple {26976#true} assume !(0 != ~tmp~4); {26976#true} is VALID [2020-07-17 21:34:21,783 INFO L263 TraceCheckUtils]: 110: Hoare triple {26976#true} call processEnvironment__wrappee__highWaterSensor(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:21,783 INFO L280 TraceCheckUtils]: 111: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {26976#true} is VALID [2020-07-17 21:34:21,783 INFO L280 TraceCheckUtils]: 112: Hoare triple {26976#true} assume !(0 == ~pumpRunning~0); {26976#true} is VALID [2020-07-17 21:34:21,783 INFO L263 TraceCheckUtils]: 113: Hoare triple {26976#true} call processEnvironment__wrappee__base(); {26976#true} is VALID [2020-07-17 21:34:21,783 INFO L280 TraceCheckUtils]: 114: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,784 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {26976#true} {26976#true} #499#return; {26976#true} is VALID [2020-07-17 21:34:21,784 INFO L280 TraceCheckUtils]: 116: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,784 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {26976#true} {26976#true} #467#return; {26976#true} is VALID [2020-07-17 21:34:21,784 INFO L280 TraceCheckUtils]: 118: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,785 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {26976#true} {27039#(<= 1 ~waterLevel~0)} #485#return; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,785 INFO L263 TraceCheckUtils]: 120: Hoare triple {27039#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,786 INFO L280 TraceCheckUtils]: 121: Hoare triple {27039#(<= 1 ~waterLevel~0)} havoc ~tmp~1;havoc ~tmp___0~0; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:21,786 INFO L263 TraceCheckUtils]: 122: Hoare triple {27039#(<= 1 ~waterLevel~0)} call #t~ret11 := getWaterLevel(); {26976#true} is VALID [2020-07-17 21:34:21,787 INFO L280 TraceCheckUtils]: 123: Hoare triple {26976#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {27175#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:34:21,787 INFO L280 TraceCheckUtils]: 124: Hoare triple {27175#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {27175#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:34:21,788 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {27175#(= |getWaterLevel_#res| ~waterLevel~0)} {27039#(<= 1 ~waterLevel~0)} #417#return; {27066#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret11|)} is VALID [2020-07-17 21:34:21,789 INFO L280 TraceCheckUtils]: 126: Hoare triple {27066#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret11|)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {27067#(<= 1 __utac_acc__Specification4_spec__1_~tmp~1)} is VALID [2020-07-17 21:34:21,789 INFO L280 TraceCheckUtils]: 127: Hoare triple {27067#(<= 1 __utac_acc__Specification4_spec__1_~tmp~1)} assume 0 == ~tmp~1; {26977#false} is VALID [2020-07-17 21:34:21,790 INFO L263 TraceCheckUtils]: 128: Hoare triple {26977#false} call #t~ret12 := isPumpRunning(); {26976#true} is VALID [2020-07-17 21:34:21,790 INFO L280 TraceCheckUtils]: 129: Hoare triple {26976#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {26976#true} is VALID [2020-07-17 21:34:21,790 INFO L280 TraceCheckUtils]: 130: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:21,790 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {26976#true} {26977#false} #419#return; {26977#false} is VALID [2020-07-17 21:34:21,790 INFO L280 TraceCheckUtils]: 132: Hoare triple {26977#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {26977#false} is VALID [2020-07-17 21:34:21,791 INFO L280 TraceCheckUtils]: 133: Hoare triple {26977#false} assume 0 != ~tmp___0~0; {26977#false} is VALID [2020-07-17 21:34:21,791 INFO L263 TraceCheckUtils]: 134: Hoare triple {26977#false} call __automaton_fail(); {26977#false} is VALID [2020-07-17 21:34:21,791 INFO L280 TraceCheckUtils]: 135: Hoare triple {26977#false} assume !false; {26977#false} is VALID [2020-07-17 21:34:21,811 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-17 21:34:21,811 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [533667005] [2020-07-17 21:34:21,816 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1840058873] [2020-07-17 21:34:21,816 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:34:21,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:21,997 INFO L264 TraceCheckSpWp]: Trace formula consists of 857 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:34:22,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:22,037 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:34:22,262 INFO L263 TraceCheckUtils]: 0: Hoare triple {26976#true} call ULTIMATE.init(); {26976#true} is VALID [2020-07-17 21:34:22,262 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {26976#true} is VALID [2020-07-17 21:34:22,262 INFO L280 TraceCheckUtils]: 2: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:22,262 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {26976#true} {26976#true} #511#return; {26976#true} is VALID [2020-07-17 21:34:22,263 INFO L263 TraceCheckUtils]: 4: Hoare triple {26976#true} call #t~ret73 := main(); {26976#true} is VALID [2020-07-17 21:34:22,263 INFO L280 TraceCheckUtils]: 5: Hoare triple {26976#true} havoc ~retValue_acc~0;havoc ~tmp~0; {26976#true} is VALID [2020-07-17 21:34:22,263 INFO L263 TraceCheckUtils]: 6: Hoare triple {26976#true} call select_helpers(); {26976#true} is VALID [2020-07-17 21:34:22,263 INFO L280 TraceCheckUtils]: 7: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:22,263 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {26976#true} {26976#true} #423#return; {26976#true} is VALID [2020-07-17 21:34:22,263 INFO L263 TraceCheckUtils]: 9: Hoare triple {26976#true} call select_features(); {26976#true} is VALID [2020-07-17 21:34:22,263 INFO L280 TraceCheckUtils]: 10: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:22,263 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {26976#true} {26976#true} #425#return; {26976#true} is VALID [2020-07-17 21:34:22,264 INFO L263 TraceCheckUtils]: 12: Hoare triple {26976#true} call #t~ret0 := valid_product(); {26976#true} is VALID [2020-07-17 21:34:22,264 INFO L280 TraceCheckUtils]: 13: Hoare triple {26976#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {26976#true} is VALID [2020-07-17 21:34:22,264 INFO L280 TraceCheckUtils]: 14: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:22,264 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {26976#true} {26976#true} #427#return; {26976#true} is VALID [2020-07-17 21:34:22,264 INFO L280 TraceCheckUtils]: 16: Hoare triple {26976#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {26976#true} is VALID [2020-07-17 21:34:22,264 INFO L280 TraceCheckUtils]: 17: Hoare triple {26976#true} assume 0 != ~tmp~0; {26976#true} is VALID [2020-07-17 21:34:22,264 INFO L263 TraceCheckUtils]: 18: Hoare triple {26976#true} call setup(); {26976#true} is VALID [2020-07-17 21:34:22,264 INFO L280 TraceCheckUtils]: 19: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:22,265 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {26976#true} {26976#true} #429#return; {26976#true} is VALID [2020-07-17 21:34:22,265 INFO L263 TraceCheckUtils]: 21: Hoare triple {26976#true} call runTest(); {26976#true} is VALID [2020-07-17 21:34:22,265 INFO L263 TraceCheckUtils]: 22: Hoare triple {26976#true} call test(); {26976#true} is VALID [2020-07-17 21:34:22,265 INFO L280 TraceCheckUtils]: 23: Hoare triple {26976#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {26976#true} is VALID [2020-07-17 21:34:22,265 INFO L280 TraceCheckUtils]: 24: Hoare triple {26976#true} assume !false; {26976#true} is VALID [2020-07-17 21:34:22,265 INFO L280 TraceCheckUtils]: 25: Hoare triple {26976#true} assume ~splverifierCounter~0 < 4; {26976#true} is VALID [2020-07-17 21:34:22,265 INFO L280 TraceCheckUtils]: 26: Hoare triple {26976#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {26976#true} is VALID [2020-07-17 21:34:22,265 INFO L280 TraceCheckUtils]: 27: Hoare triple {26976#true} assume 0 != ~tmp~2; {26976#true} is VALID [2020-07-17 21:34:22,265 INFO L263 TraceCheckUtils]: 28: Hoare triple {26976#true} call waterRise(); {26976#true} is VALID [2020-07-17 21:34:22,266 INFO L280 TraceCheckUtils]: 29: Hoare triple {26976#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {26976#true} is VALID [2020-07-17 21:34:22,266 INFO L280 TraceCheckUtils]: 30: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-17 21:34:22,266 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {26976#true} {26976#true} #471#return; {26976#true} is VALID [2020-07-17 21:34:22,266 INFO L280 TraceCheckUtils]: 32: Hoare triple {26976#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {26976#true} is VALID [2020-07-17 21:34:22,266 INFO L280 TraceCheckUtils]: 33: Hoare triple {26976#true} assume !(0 != ~tmp___0~1); {26976#true} is VALID [2020-07-17 21:34:22,266 INFO L280 TraceCheckUtils]: 34: Hoare triple {26976#true} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {26976#true} is VALID [2020-07-17 21:34:22,266 INFO L280 TraceCheckUtils]: 35: Hoare triple {26976#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {26976#true} is VALID [2020-07-17 21:34:22,266 INFO L280 TraceCheckUtils]: 36: Hoare triple {26976#true} assume 0 != ~tmp___1~0; {26976#true} is VALID [2020-07-17 21:34:22,267 INFO L263 TraceCheckUtils]: 37: Hoare triple {26976#true} call timeShift(); {26976#true} is VALID [2020-07-17 21:34:22,267 INFO L280 TraceCheckUtils]: 38: Hoare triple {26976#true} assume !(0 != ~pumpRunning~0); {26976#true} is VALID [2020-07-17 21:34:22,267 INFO L280 TraceCheckUtils]: 39: Hoare triple {26976#true} assume 0 != ~systemActive~0; {26976#true} is VALID [2020-07-17 21:34:22,267 INFO L263 TraceCheckUtils]: 40: Hoare triple {26976#true} call processEnvironment(); {26976#true} is VALID [2020-07-17 21:34:22,267 INFO L280 TraceCheckUtils]: 41: Hoare triple {26976#true} havoc ~tmp~4; {26976#true} is VALID [2020-07-17 21:34:22,267 INFO L280 TraceCheckUtils]: 42: Hoare triple {26976#true} assume !(0 != ~pumpRunning~0); {26976#true} is VALID [2020-07-17 21:34:22,267 INFO L263 TraceCheckUtils]: 43: Hoare triple {26976#true} call processEnvironment__wrappee__highWaterSensor(); {26976#true} is VALID [2020-07-17 21:34:22,267 INFO L280 TraceCheckUtils]: 44: Hoare triple {26976#true} havoc ~tmp~3; {26976#true} is VALID [2020-07-17 21:34:22,268 INFO L280 TraceCheckUtils]: 45: Hoare triple {26976#true} assume 0 == ~pumpRunning~0; {26976#true} is VALID [2020-07-17 21:34:22,268 INFO L263 TraceCheckUtils]: 46: Hoare triple {26976#true} call #t~ret17 := isHighWaterLevel(); {26976#true} is VALID [2020-07-17 21:34:22,268 INFO L280 TraceCheckUtils]: 47: Hoare triple {26976#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {26976#true} is VALID [2020-07-17 21:34:22,268 INFO L263 TraceCheckUtils]: 48: Hoare triple {26976#true} call #t~ret36 := isHighWaterSensorDry(); {26976#true} is VALID [2020-07-17 21:34:22,268 INFO L280 TraceCheckUtils]: 49: Hoare triple {26976#true} havoc ~retValue_acc~3; {26976#true} is VALID [2020-07-17 21:34:22,269 INFO L280 TraceCheckUtils]: 50: Hoare triple {26976#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,269 INFO L280 TraceCheckUtils]: 51: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,270 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #481#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,270 INFO L280 TraceCheckUtils]: 53: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,270 INFO L280 TraceCheckUtils]: 54: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,271 INFO L280 TraceCheckUtils]: 55: Hoare triple {27035#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,271 INFO L280 TraceCheckUtils]: 56: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,272 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #493#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,272 INFO L280 TraceCheckUtils]: 58: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,272 INFO L280 TraceCheckUtils]: 59: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,273 INFO L263 TraceCheckUtils]: 60: Hoare triple {27035#(<= 2 ~waterLevel~0)} call activatePump(); {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,273 INFO L280 TraceCheckUtils]: 61: Hoare triple {27035#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,273 INFO L280 TraceCheckUtils]: 62: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,274 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {27035#(<= 2 ~waterLevel~0)} #495#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,274 INFO L280 TraceCheckUtils]: 64: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,275 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #469#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,276 INFO L280 TraceCheckUtils]: 66: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,277 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #485#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,277 INFO L263 TraceCheckUtils]: 68: Hoare triple {27035#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,278 INFO L280 TraceCheckUtils]: 69: Hoare triple {27035#(<= 2 ~waterLevel~0)} havoc ~tmp~1;havoc ~tmp___0~0; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,278 INFO L263 TraceCheckUtils]: 70: Hoare triple {27035#(<= 2 ~waterLevel~0)} call #t~ret11 := getWaterLevel(); {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,278 INFO L280 TraceCheckUtils]: 71: Hoare triple {27035#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,279 INFO L280 TraceCheckUtils]: 72: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,280 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {27035#(<= 2 ~waterLevel~0)} #417#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,280 INFO L280 TraceCheckUtils]: 74: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,281 INFO L280 TraceCheckUtils]: 75: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~1); {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,282 INFO L280 TraceCheckUtils]: 76: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,282 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {27035#(<= 2 ~waterLevel~0)} #487#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,283 INFO L280 TraceCheckUtils]: 78: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,287 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #477#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,288 INFO L280 TraceCheckUtils]: 80: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !false; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,289 INFO L280 TraceCheckUtils]: 81: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,289 INFO L280 TraceCheckUtils]: 82: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,290 INFO L280 TraceCheckUtils]: 83: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2); {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,290 INFO L280 TraceCheckUtils]: 84: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,291 INFO L280 TraceCheckUtils]: 85: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,291 INFO L280 TraceCheckUtils]: 86: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,299 INFO L280 TraceCheckUtils]: 87: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,299 INFO L280 TraceCheckUtils]: 88: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,300 INFO L263 TraceCheckUtils]: 89: Hoare triple {27035#(<= 2 ~waterLevel~0)} call timeShift(); {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,300 INFO L280 TraceCheckUtils]: 90: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,301 INFO L263 TraceCheckUtils]: 91: Hoare triple {27035#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {27452#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:34:22,302 INFO L280 TraceCheckUtils]: 92: Hoare triple {27452#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:34:22,303 INFO L280 TraceCheckUtils]: 93: Hoare triple {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:34:22,304 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {27035#(<= 2 ~waterLevel~0)} #483#return; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,304 INFO L280 TraceCheckUtils]: 95: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,305 INFO L263 TraceCheckUtils]: 96: Hoare triple {27039#(<= 1 ~waterLevel~0)} call processEnvironment(); {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,305 INFO L280 TraceCheckUtils]: 97: Hoare triple {27039#(<= 1 ~waterLevel~0)} havoc ~tmp~4; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,306 INFO L280 TraceCheckUtils]: 98: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,307 INFO L263 TraceCheckUtils]: 99: Hoare triple {27039#(<= 1 ~waterLevel~0)} call #t~ret18 := isMethaneAlarm(); {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,307 INFO L280 TraceCheckUtils]: 100: Hoare triple {27039#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~4; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,308 INFO L263 TraceCheckUtils]: 101: Hoare triple {27039#(<= 1 ~waterLevel~0)} call #t~ret19 := isMethaneLevelCritical(); {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,308 INFO L280 TraceCheckUtils]: 102: Hoare triple {27039#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,309 INFO L280 TraceCheckUtils]: 103: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume true; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,309 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {27039#(<= 1 ~waterLevel~0)} {27039#(<= 1 ~waterLevel~0)} #505#return; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,310 INFO L280 TraceCheckUtils]: 105: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,310 INFO L280 TraceCheckUtils]: 106: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume true; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,311 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {27039#(<= 1 ~waterLevel~0)} {27039#(<= 1 ~waterLevel~0)} #463#return; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,312 INFO L280 TraceCheckUtils]: 108: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,312 INFO L280 TraceCheckUtils]: 109: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume !(0 != ~tmp~4); {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,313 INFO L263 TraceCheckUtils]: 110: Hoare triple {27039#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__highWaterSensor(); {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,314 INFO L280 TraceCheckUtils]: 111: Hoare triple {27039#(<= 1 ~waterLevel~0)} havoc ~tmp~3; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,314 INFO L280 TraceCheckUtils]: 112: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,315 INFO L263 TraceCheckUtils]: 113: Hoare triple {27039#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,315 INFO L280 TraceCheckUtils]: 114: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume true; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,316 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {27039#(<= 1 ~waterLevel~0)} {27039#(<= 1 ~waterLevel~0)} #499#return; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,316 INFO L280 TraceCheckUtils]: 116: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume true; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,317 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {27039#(<= 1 ~waterLevel~0)} {27039#(<= 1 ~waterLevel~0)} #467#return; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,318 INFO L280 TraceCheckUtils]: 118: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume true; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,318 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {27039#(<= 1 ~waterLevel~0)} {27039#(<= 1 ~waterLevel~0)} #485#return; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,319 INFO L263 TraceCheckUtils]: 120: Hoare triple {27039#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,319 INFO L280 TraceCheckUtils]: 121: Hoare triple {27039#(<= 1 ~waterLevel~0)} havoc ~tmp~1;havoc ~tmp___0~0; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,320 INFO L263 TraceCheckUtils]: 122: Hoare triple {27039#(<= 1 ~waterLevel~0)} call #t~ret11 := getWaterLevel(); {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:22,321 INFO L280 TraceCheckUtils]: 123: Hoare triple {27039#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {27549#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-17 21:34:22,321 INFO L280 TraceCheckUtils]: 124: Hoare triple {27549#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {27549#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-17 21:34:22,322 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {27549#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {27039#(<= 1 ~waterLevel~0)} #417#return; {27066#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret11|)} is VALID [2020-07-17 21:34:22,323 INFO L280 TraceCheckUtils]: 126: Hoare triple {27066#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret11|)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {27067#(<= 1 __utac_acc__Specification4_spec__1_~tmp~1)} is VALID [2020-07-17 21:34:22,324 INFO L280 TraceCheckUtils]: 127: Hoare triple {27067#(<= 1 __utac_acc__Specification4_spec__1_~tmp~1)} assume 0 == ~tmp~1; {26977#false} is VALID [2020-07-17 21:34:22,324 INFO L263 TraceCheckUtils]: 128: Hoare triple {26977#false} call #t~ret12 := isPumpRunning(); {26977#false} is VALID [2020-07-17 21:34:22,324 INFO L280 TraceCheckUtils]: 129: Hoare triple {26977#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {26977#false} is VALID [2020-07-17 21:34:22,324 INFO L280 TraceCheckUtils]: 130: Hoare triple {26977#false} assume true; {26977#false} is VALID [2020-07-17 21:34:22,324 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {26977#false} {26977#false} #419#return; {26977#false} is VALID [2020-07-17 21:34:22,325 INFO L280 TraceCheckUtils]: 132: Hoare triple {26977#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {26977#false} is VALID [2020-07-17 21:34:22,325 INFO L280 TraceCheckUtils]: 133: Hoare triple {26977#false} assume 0 != ~tmp___0~0; {26977#false} is VALID [2020-07-17 21:34:22,325 INFO L263 TraceCheckUtils]: 134: Hoare triple {26977#false} call __automaton_fail(); {26977#false} is VALID [2020-07-17 21:34:22,325 INFO L280 TraceCheckUtils]: 135: Hoare triple {26977#false} assume !false; {26977#false} is VALID [2020-07-17 21:34:22,378 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:34:22,378 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:34:22,378 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 14 [2020-07-17 21:34:22,378 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [764813456] [2020-07-17 21:34:22,379 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 136 [2020-07-17 21:34:22,423 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:34:22,423 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-17 21:34:22,661 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 192 edges. 192 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:22,662 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-17 21:34:22,662 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:34:22,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-17 21:34:22,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:34:22,663 INFO L87 Difference]: Start difference. First operand 682 states and 813 transitions. Second operand 14 states. [2020-07-17 21:34:23,818 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:34:27,675 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:34:33,827 WARN L193 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-17 21:34:34,587 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:34:35,063 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:34:35,629 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-17 21:34:36,174 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:34:36,654 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:34:44,359 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:34:54,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:54,230 INFO L93 Difference]: Finished difference Result 1376 states and 1736 transitions. [2020-07-17 21:34:54,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-07-17 21:34:54,230 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 136 [2020-07-17 21:34:54,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:34:54,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-17 21:34:54,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 629 transitions. [2020-07-17 21:34:54,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-17 21:34:54,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 629 transitions. [2020-07-17 21:34:54,246 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 629 transitions. [2020-07-17 21:34:56,483 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 629 edges. 629 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:56,527 INFO L225 Difference]: With dead ends: 1376 [2020-07-17 21:34:56,528 INFO L226 Difference]: Without dead ends: 781 [2020-07-17 21:34:56,530 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 222 GetRequests, 185 SyntacticMatches, 5 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 266 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=319, Invalid=803, Unknown=0, NotChecked=0, Total=1122 [2020-07-17 21:34:56,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 781 states. [2020-07-17 21:35:03,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 781 to 664. [2020-07-17 21:35:03,167 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:35:03,167 INFO L82 GeneralOperation]: Start isEquivalent. First operand 781 states. Second operand 664 states. [2020-07-17 21:35:03,167 INFO L74 IsIncluded]: Start isIncluded. First operand 781 states. Second operand 664 states. [2020-07-17 21:35:03,167 INFO L87 Difference]: Start difference. First operand 781 states. Second operand 664 states. [2020-07-17 21:35:03,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:03,196 INFO L93 Difference]: Finished difference Result 781 states and 997 transitions. [2020-07-17 21:35:03,196 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 997 transitions. [2020-07-17 21:35:03,198 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:35:03,199 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:35:03,199 INFO L74 IsIncluded]: Start isIncluded. First operand 664 states. Second operand 781 states. [2020-07-17 21:35:03,199 INFO L87 Difference]: Start difference. First operand 664 states. Second operand 781 states. [2020-07-17 21:35:03,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:03,240 INFO L93 Difference]: Finished difference Result 781 states and 997 transitions. [2020-07-17 21:35:03,240 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 997 transitions. [2020-07-17 21:35:03,242 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:35:03,242 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:35:03,243 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:35:03,243 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:35:03,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 664 states. [2020-07-17 21:35:03,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 664 states and 791 transitions. [2020-07-17 21:35:03,275 INFO L78 Accepts]: Start accepts. Automaton has 664 states and 791 transitions. Word has length 136 [2020-07-17 21:35:03,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:35:03,275 INFO L479 AbstractCegarLoop]: Abstraction has 664 states and 791 transitions. [2020-07-17 21:35:03,275 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-17 21:35:03,275 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 791 transitions. [2020-07-17 21:35:03,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-07-17 21:35:03,278 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:35:03,279 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-07-17 21:35:03,492 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-17 21:35:03,493 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:35:03,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:35:03,494 INFO L82 PathProgramCache]: Analyzing trace with hash -1788025149, now seen corresponding path program 2 times [2020-07-17 21:35:03,494 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:35:03,495 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566896632] [2020-07-17 21:35:03,495 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:35:03,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:35:03,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:35:03,907 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:35:03,909 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:35:03,909 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-17 21:35:04,252 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:35:04,253 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:35:04,253 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:35:04,253 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:35:04,253 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1ENTRY has no Hoare annotation [2020-07-17 21:35:04,253 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:35:04,253 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:35:04,253 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:35:04,253 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:35:04,253 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:35:04,253 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:35:04,254 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:35:04,254 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:35:04,254 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:35:04,254 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:35:04,254 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:35:04,254 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:35:04,254 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:35:04,254 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:35:04,254 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:35:04,254 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:35:04,254 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:35:04,255 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:35:04,255 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:35:04,255 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:35:04,255 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:35:04,255 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:35:04,255 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:35:04,255 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:35:04,255 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:35:04,256 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:35:04,256 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:35:04,256 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:35:04,256 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:35:04,256 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:35:04,256 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:35:04,256 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:35:04,256 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:35:04,256 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:35:04,256 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:35:04,257 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:35:04,257 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-17 21:35:04,257 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-17 21:35:04,257 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:35:04,257 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:35:04,257 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:35:04,257 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:35:04,257 WARN L170 areAnnotationChecker]: L612-2 has no Hoare annotation [2020-07-17 21:35:04,258 WARN L170 areAnnotationChecker]: L612-2 has no Hoare annotation [2020-07-17 21:35:04,258 WARN L170 areAnnotationChecker]: L612-2 has no Hoare annotation [2020-07-17 21:35:04,258 WARN L170 areAnnotationChecker]: L669-2 has no Hoare annotation [2020-07-17 21:35:04,258 WARN L170 areAnnotationChecker]: L669-2 has no Hoare annotation [2020-07-17 21:35:04,258 WARN L170 areAnnotationChecker]: L669-2 has no Hoare annotation [2020-07-17 21:35:04,258 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:35:04,258 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:35:04,258 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-17 21:35:04,258 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-17 21:35:04,258 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-17 21:35:04,259 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-17 21:35:04,259 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:35:04,259 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:35:04,259 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:35:04,259 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-17 21:35:04,259 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-17 21:35:04,259 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:35:04,259 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:35:04,259 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:35:04,260 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:35:04,260 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:35:04,260 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-17 21:35:04,260 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-17 21:35:04,260 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:35:04,260 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-17 21:35:04,260 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-17 21:35:04,260 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-17 21:35:04,260 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-17 21:35:04,260 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:35:04,261 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:35:04,261 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-17 21:35:04,261 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-17 21:35:04,261 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-17 21:35:04,261 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-17 21:35:04,261 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-17 21:35:04,261 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:35:04,261 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-17 21:35:04,261 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-17 21:35:04,261 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:35:04,262 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:35:04,262 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:35:04,262 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:35:04,262 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:35:04,262 WARN L170 areAnnotationChecker]: L179-1 has no Hoare annotation [2020-07-17 21:35:04,262 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:35:04,262 WARN L170 areAnnotationChecker]: L514 has no Hoare annotation [2020-07-17 21:35:04,262 WARN L170 areAnnotationChecker]: L514 has no Hoare annotation [2020-07-17 21:35:04,262 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-17 21:35:04,262 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-17 21:35:04,263 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:35:04,263 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-17 21:35:04,263 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-17 21:35:04,263 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-17 21:35:04,263 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-17 21:35:04,263 WARN L170 areAnnotationChecker]: L155-1 has no Hoare annotation [2020-07-17 21:35:04,263 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:35:04,263 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:35:04,263 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:35:04,263 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-17 21:35:04,264 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-17 21:35:04,264 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:35:04,264 WARN L170 areAnnotationChecker]: L167-1 has no Hoare annotation [2020-07-17 21:35:04,264 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:35:04,264 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-17 21:35:04,264 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-17 21:35:04,264 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-17 21:35:04,264 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-17 21:35:04,264 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-17 21:35:04,264 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-17 21:35:04,265 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-17 21:35:04,265 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:35:04,265 WARN L170 areAnnotationChecker]: L259-1 has no Hoare annotation [2020-07-17 21:35:04,265 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:35:04,265 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:35:04,265 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:35:04,265 WARN L170 areAnnotationChecker]: L478-2 has no Hoare annotation [2020-07-17 21:35:04,265 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:35:04,265 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:35:04,266 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:35:04,266 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-17 21:35:04,266 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-17 21:35:04,266 WARN L170 areAnnotationChecker]: L868-1 has no Hoare annotation [2020-07-17 21:35:04,266 WARN L170 areAnnotationChecker]: L456-1 has no Hoare annotation [2020-07-17 21:35:04,266 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:35:04,266 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:35:04,266 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-17 21:35:04,266 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-17 21:35:04,267 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-17 21:35:04,267 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-17 21:35:04,267 WARN L170 areAnnotationChecker]: L403-1 has no Hoare annotation [2020-07-17 21:35:04,267 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-17 21:35:04,267 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-17 21:35:04,267 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:35:04,267 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:35:04,267 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-17 21:35:04,267 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-17 21:35:04,267 WARN L170 areAnnotationChecker]: L822-1 has no Hoare annotation [2020-07-17 21:35:04,268 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:35:04,268 WARN L170 areAnnotationChecker]: L204-2 has no Hoare annotation [2020-07-17 21:35:04,268 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:35:04,268 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-17 21:35:04,268 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-17 21:35:04,268 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:35:04,268 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:35:04,268 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:35:04,268 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:35:04,268 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:35:04,268 WARN L170 areAnnotationChecker]: L514-1 has no Hoare annotation [2020-07-17 21:35:04,269 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-17 21:35:04,269 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:35:04,269 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-17 21:35:04,269 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-17 21:35:04,269 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-17 21:35:04,269 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-17 21:35:04,269 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:35:04,269 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:35:04,269 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:35:04,270 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:35:04,270 WARN L170 areAnnotationChecker]: L390 has no Hoare annotation [2020-07-17 21:35:04,270 WARN L170 areAnnotationChecker]: L390 has no Hoare annotation [2020-07-17 21:35:04,270 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-17 21:35:04,270 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-17 21:35:04,270 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:35:04,270 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:35:04,270 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:35:04,270 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:35:04,271 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:35:04,271 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-17 21:35:04,271 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-17 21:35:04,271 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:35:04,271 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-17 21:35:04,271 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-17 21:35:04,271 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:35:04,271 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 21:35:04,271 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 21:35:04,272 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:35:04,272 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:35:04,272 WARN L170 areAnnotationChecker]: L263-1 has no Hoare annotation [2020-07-17 21:35:04,272 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-17 21:35:04,272 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-17 21:35:04,272 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-17 21:35:04,272 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:35:04,272 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:35:04,272 WARN L170 areAnnotationChecker]: L429-1 has no Hoare annotation [2020-07-17 21:35:04,272 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:35:04,272 WARN L170 areAnnotationChecker]: L416-1 has no Hoare annotation [2020-07-17 21:35:04,273 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:35:04,273 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:35:04,273 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:35:04,273 WARN L170 areAnnotationChecker]: L292 has no Hoare annotation [2020-07-17 21:35:04,273 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:35:04,273 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:35:04,273 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-17 21:35:04,273 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-17 21:35:04,273 WARN L170 areAnnotationChecker]: L688-1 has no Hoare annotation [2020-07-17 21:35:04,273 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:35:04,274 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:35:04,274 WARN L170 areAnnotationChecker]: L310-1 has no Hoare annotation [2020-07-17 21:35:04,274 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2020-07-17 21:35:04,274 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2020-07-17 21:35:04,274 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-17 21:35:04,274 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-17 21:35:04,274 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-17 21:35:04,274 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:35:04,274 WARN L170 areAnnotationChecker]: L390-1 has no Hoare annotation [2020-07-17 21:35:04,275 WARN L170 areAnnotationChecker]: L328-2 has no Hoare annotation [2020-07-17 21:35:04,275 WARN L170 areAnnotationChecker]: L328-2 has no Hoare annotation [2020-07-17 21:35:04,275 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:35:04,275 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:35:04,275 WARN L170 areAnnotationChecker]: L300-1 has no Hoare annotation [2020-07-17 21:35:04,275 WARN L170 areAnnotationChecker]: L261-1 has no Hoare annotation [2020-07-17 21:35:04,276 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:35:04,276 WARN L170 areAnnotationChecker]: L618-1 has no Hoare annotation [2020-07-17 21:35:04,276 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:35:04,276 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:35:04,276 WARN L170 areAnnotationChecker]: L675-1 has no Hoare annotation [2020-07-17 21:35:04,276 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:35:04,276 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:35:04,276 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 21:35:04,277 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 21:35:04,277 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:35:04,277 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:35:04,277 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-17 21:35:04,277 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-17 21:35:04,277 WARN L170 areAnnotationChecker]: L490-2 has no Hoare annotation [2020-07-17 21:35:04,277 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:35:04,277 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:35:04,277 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:35:04,277 WARN L170 areAnnotationChecker]: L418 has no Hoare annotation [2020-07-17 21:35:04,278 WARN L170 areAnnotationChecker]: L418 has no Hoare annotation [2020-07-17 21:35:04,278 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:35:04,278 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-17 21:35:04,278 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-17 21:35:04,278 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:35:04,278 WARN L170 areAnnotationChecker]: L754-2 has no Hoare annotation [2020-07-17 21:35:04,278 WARN L170 areAnnotationChecker]: L754-2 has no Hoare annotation [2020-07-17 21:35:04,278 WARN L170 areAnnotationChecker]: L754-2 has no Hoare annotation [2020-07-17 21:35:04,278 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-17 21:35:04,278 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-17 21:35:04,279 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:35:04,279 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:35:04,279 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-17 21:35:04,279 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-17 21:35:04,279 WARN L170 areAnnotationChecker]: L516-2 has no Hoare annotation [2020-07-17 21:35:04,279 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-17 21:35:04,279 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:35:04,279 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:04,281 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:04,281 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:04,281 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:04,281 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:04,282 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:04,282 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:04,282 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:04,282 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-17 21:35:04,282 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-17 21:35:04,282 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:35:04,282 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:35:04,282 WARN L170 areAnnotationChecker]: L310 has no Hoare annotation [2020-07-17 21:35:04,282 WARN L170 areAnnotationChecker]: L310 has no Hoare annotation [2020-07-17 21:35:04,282 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:35:04,283 WARN L170 areAnnotationChecker]: L770-1 has no Hoare annotation [2020-07-17 21:35:04,283 WARN L170 areAnnotationChecker]: L786-1 has no Hoare annotation [2020-07-17 21:35:04,283 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-17 21:35:04,283 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-17 21:35:04,283 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:35:04,283 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:35:04,283 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:35:04,283 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:35:04,283 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-17 21:35:04,283 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-17 21:35:04,284 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-17 21:35:04,284 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-17 21:35:04,284 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:35:04,284 WARN L170 areAnnotationChecker]: L420 has no Hoare annotation [2020-07-17 21:35:04,284 WARN L170 areAnnotationChecker]: L420 has no Hoare annotation [2020-07-17 21:35:04,284 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-17 21:35:04,284 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-17 21:35:04,284 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-17 21:35:04,284 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-17 21:35:04,284 WARN L170 areAnnotationChecker]: L501-1 has no Hoare annotation [2020-07-17 21:35:04,284 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-17 21:35:04,285 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-17 21:35:04,285 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-17 21:35:04,285 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-17 21:35:04,285 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-17 21:35:04,285 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:35:04,285 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:35:04,285 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-17 21:35:04,285 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-17 21:35:04,285 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-17 21:35:04,285 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-17 21:35:04,286 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:35:04,286 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:35:04,286 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:35:04,286 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:35:04,286 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:35:04,286 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:35:04,286 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:35:04,286 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-17 21:35:04,287 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-17 21:35:04,287 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-17 21:35:04,287 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-17 21:35:04,287 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-17 21:35:04,287 WARN L170 areAnnotationChecker]: L312 has no Hoare annotation [2020-07-17 21:35:04,287 WARN L170 areAnnotationChecker]: L312 has no Hoare annotation [2020-07-17 21:35:04,287 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:35:04,287 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:35:04,287 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:35:04,287 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-17 21:35:04,287 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-17 21:35:04,288 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-17 21:35:04,288 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:35:04,288 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:35:04,288 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:35:04,288 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:35:04,288 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-17 21:35:04,288 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-17 21:35:04,288 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:35:04,288 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:35:04,288 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:35:04,289 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:35:04,289 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:35:04,289 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:35:04,289 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:35:04,289 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:35:04,289 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:35:04,289 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-17 21:35:04,289 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-17 21:35:04,289 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:35:04,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:35:04 BoogieIcfgContainer [2020-07-17 21:35:04,294 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:35:04,297 INFO L168 Benchmark]: Toolchain (without parser) took 204509.47 ms. Allocated memory was 146.8 MB in the beginning and 864.6 MB in the end (delta: 717.8 MB). Free memory was 103.1 MB in the beginning and 683.4 MB in the end (delta: -580.3 MB). Peak memory consumption was 137.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:35:04,298 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 146.8 MB. Free memory is still 122.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 21:35:04,298 INFO L168 Benchmark]: CACSL2BoogieTranslator took 790.40 ms. Allocated memory was 146.8 MB in the beginning and 204.5 MB in the end (delta: 57.7 MB). Free memory was 102.7 MB in the beginning and 171.2 MB in the end (delta: -68.5 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:35:04,299 INFO L168 Benchmark]: Boogie Preprocessor took 101.29 ms. Allocated memory is still 204.5 MB. Free memory was 171.2 MB in the beginning and 166.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:35:04,301 INFO L168 Benchmark]: RCFGBuilder took 1653.21 ms. Allocated memory was 204.5 MB in the beginning and 235.9 MB in the end (delta: 31.5 MB). Free memory was 166.3 MB in the beginning and 93.3 MB in the end (delta: 72.9 MB). Peak memory consumption was 104.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:35:04,301 INFO L168 Benchmark]: TraceAbstraction took 201958.29 ms. Allocated memory was 235.9 MB in the beginning and 864.6 MB in the end (delta: 628.6 MB). Free memory was 93.3 MB in the beginning and 683.4 MB in the end (delta: -590.0 MB). Peak memory consumption was 38.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:35:04,305 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 146.8 MB. Free memory is still 122.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 790.40 ms. Allocated memory was 146.8 MB in the beginning and 204.5 MB in the end (delta: 57.7 MB). Free memory was 102.7 MB in the beginning and 171.2 MB in the end (delta: -68.5 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 101.29 ms. Allocated memory is still 204.5 MB. Free memory was 171.2 MB in the beginning and 166.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1653.21 ms. Allocated memory was 204.5 MB in the beginning and 235.9 MB in the end (delta: 31.5 MB). Free memory was 166.3 MB in the beginning and 93.3 MB in the end (delta: 72.9 MB). Peak memory consumption was 104.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 201958.29 ms. Allocated memory was 235.9 MB in the beginning and 864.6 MB in the end (delta: 628.6 MB). Free memory was 93.3 MB in the beginning and 683.4 MB in the end (delta: -590.0 MB). Peak memory consumption was 38.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 247]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L40] int cleanupTimeShifts = 4; [L149] int waterLevel = 1; [L150] int methaneLevelCritical = 0; [L349] int pumpRunning = 0; [L350] int systemActive = 1; [L704] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=173, \old(head)=165, \old(head)=176, \old(methaneLevelCritical)=144, \old(pumpRunning)=133, \old(systemActive)=132, \old(waterLevel)=138, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L121] int retValue_acc ; [L122] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L126] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L127] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L128] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L927] int retValue_acc ; [L930] retValue_acc = 1 [L931] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L128] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L128] tmp = valid_product() [L130] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L132] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L133] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L112] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L281] int splverifierCounter ; [L282] int tmp ; [L283] int tmp___0 ; [L284] int tmp___1 ; [L285] int tmp___2 ; [L288] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L290] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L292] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L298] tmp = __VERIFIER_nondet_int() [L300] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L302] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L167] COND TRUE waterLevel < 2 [L168] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L302] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L308] tmp___0 = __VERIFIER_nondet_int() [L310] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L318] tmp___2 = __VERIFIER_nondet_int() [L320] COND FALSE !(\read(tmp___2)) [L326] tmp___1 = __VERIFIER_nondet_int() [L328] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=-1, tmp___2=0, waterLevel=2] [L335] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L356] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L363] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L365] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L411] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L414] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L429] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L385] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L388] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L390] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L508] int retValue_acc ; [L509] int tmp ; [L510] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L514] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L229] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L232] COND FALSE !(waterLevel < 2) [L236] retValue_acc = 0 [L237] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L514] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L514] tmp = isHighWaterSensorDry() [L516] COND FALSE !(\read(tmp)) [L519] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L521] retValue_acc = tmp___0 [L522] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L390] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L390] tmp = isHighWaterLevel() [L392] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L394] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L439] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L394] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L429] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L365] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L371] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L254] int tmp ; [L255] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L259] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L220] int retValue_acc ; [L223] retValue_acc = waterLevel [L224] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=2, systemActive=1, waterLevel=2] [L259] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L259] tmp = getWaterLevel() [L261] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=2, waterLevel=2] [L371] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L335] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=-1, tmp___2=0, waterLevel=2] [L290] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=-1, tmp___2=0, waterLevel=2] [L292] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=-1, tmp___2=0, waterLevel=2] [L298] tmp = __VERIFIER_nondet_int() [L300] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-1, tmp___2=0, waterLevel=2] [L308] tmp___0 = __VERIFIER_nondet_int() [L310] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-1, tmp___2=0, waterLevel=2] [L318] tmp___2 = __VERIFIER_nondet_int() [L320] COND FALSE !(\read(tmp___2)) [L326] tmp___1 = __VERIFIER_nondet_int() [L328] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0, waterLevel=2] [L335] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L356] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L358] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L155] COND TRUE waterLevel > 0 [L156] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L358] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L363] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L365] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L411] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L414] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L416] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L452] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L456] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L188] int retValue_acc ; [L191] retValue_acc = methaneLevelCritical [L192] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L456] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L456] retValue_acc = isMethaneLevelCritical() [L458] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L416] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L416] tmp = isMethaneAlarm() [L418] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=1] [L424] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L385] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L388] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L403] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L424] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=1] [L365] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L371] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L254] int tmp ; [L255] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L259] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L220] int retValue_acc ; [L223] retValue_acc = waterLevel [L224] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L259] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=1, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L259] tmp = getWaterLevel() [L261] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L371] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L335] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0, waterLevel=1] [L290] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0, waterLevel=1] [L292] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0, waterLevel=1] [L298] tmp = __VERIFIER_nondet_int() [L300] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0, waterLevel=1] [L308] tmp___0 = __VERIFIER_nondet_int() [L310] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0, waterLevel=1] [L318] tmp___2 = __VERIFIER_nondet_int() [L320] COND FALSE !(\read(tmp___2)) [L326] tmp___1 = __VERIFIER_nondet_int() [L328] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-3, tmp___2=0, waterLevel=1] [L335] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L356] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L358] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L155] COND TRUE waterLevel > 0 [L156] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L358] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L363] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L365] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L411] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L414] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L416] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L452] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L456] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L188] int retValue_acc ; [L191] retValue_acc = methaneLevelCritical [L192] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L456] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L456] retValue_acc = isMethaneLevelCritical() [L458] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L416] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L416] tmp = isMethaneAlarm() [L418] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L424] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L385] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L388] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L403] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L424] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L365] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L371] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L254] int tmp ; [L255] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L259] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L220] int retValue_acc ; [L223] retValue_acc = waterLevel [L224] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L259] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, getWaterLevel()=0, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L259] tmp = getWaterLevel() [L261] COND TRUE tmp == 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L263] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L463] int retValue_acc ; [L466] retValue_acc = pumpRunning [L467] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L263] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L263] tmp___0 = isPumpRunning() [L265] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=0] [L267] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L247] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 229 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 201.5s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 138.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1389 SDtfs, 2196 SDslu, 2396 SDs, 0 SdLazy, 5449 SolverSat, 1424 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 29.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1118 GetRequests, 975 SyntacticMatches, 8 SemanticMatches, 135 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 495 ImplicationChecksByTransitivity, 13.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=815occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 49.6s AutomataMinimizationTime, 10 MinimizatonAttempts, 406 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 8.2s InterpolantComputationTime, 1805 NumberOfCodeBlocks, 1805 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1602 ConstructedInterpolants, 0 QuantifiedInterpolants, 473713 SizeOfPredicates, 14 NumberOfNonLiveVariables, 4250 ConjunctsInSsa, 51 ConjunctsInUnsatCore, 15 InterpolantComputations, 9 PerfectInterpolantSequences, 250/282 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 incorrect! Received shutdown request...